/* ============================================================
   香蕉AI · 2025 全新 UI
   设计：深色玻璃拟态 + 香蕉黄霓虹 + 紫蓝渐变点缀
   ============================================================ */

/* ---------- 设计令牌 ---------- */
:root{
    --bg-0:#0a0a0c;
    --bg-1:#111114;
    --bg-2:#17171c;
    --bg-3:#1e1e25;
    --bg-4:#26262e;
    --bg-glass:rgba(23,23,28,.72);
    --bg-glass-strong:rgba(23,23,28,.88);

    --border:rgba(255,255,255,.08);
    --border-strong:rgba(255,255,255,.14);
    --border-glow:rgba(255,216,61,.35);

    --text-1:#f5f5f7;
    --text-2:#c7c7cf;
    --text-3:#8a8a95;
    --text-4:#5a5a65;

    --brand:#ffd83d;
    --brand-hi:#ffe470;
    --brand-lo:#e6bd1a;
    --brand-soft:rgba(255,216,61,.12);

    --accent:#7c7cff;
    --accent-2:#ff6ec7;
    --success:#3ddc84;
    --danger:#ff5a5f;
    --warning:#ffa13d;

    --grad-brand:linear-gradient(135deg,#ffd83d 0%,#ffaf40 100%);
    --grad-accent:linear-gradient(135deg,#7c7cff 0%,#ff6ec7 100%);
    --grad-cool:linear-gradient(135deg,#4ea1ff 0%,#7c7cff 100%);
    --grad-card:linear-gradient(180deg,rgba(255,255,255,.04) 0%,rgba(255,255,255,0) 100%);

    --sh-sm:0 1px 2px rgba(0,0,0,.4);
    --sh-md:0 4px 16px rgba(0,0,0,.35),0 1px 2px rgba(0,0,0,.4);
    --sh-lg:0 16px 48px rgba(0,0,0,.5),0 2px 6px rgba(0,0,0,.4);
    --sh-glow:0 0 0 1px rgba(255,216,61,.18),0 8px 32px rgba(255,216,61,.2);
    --sh-glow-purple:0 0 0 1px rgba(124,124,255,.18),0 8px 32px rgba(124,124,255,.22);

    --r-sm:6px;
    --r-md:10px;
    --r-lg:14px;
    --r-xl:20px;
    --r-2xl:28px;
    --r-full:999px;

    --dur-fast:.15s;
    --dur:.22s;
    --dur-slow:.4s;
    --ease:cubic-bezier(.4,0,.2,1);
    --ease-out:cubic-bezier(.16,1,.3,1);
    --ease-spring:cubic-bezier(.34,1.56,.64,1);
}

/* ---------- 全局重置 ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
    font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Segoe UI",system-ui,sans-serif;
    font-size:14px;
    line-height:1.55;
    color:var(--text-1);
    background:var(--bg-1);
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
    overflow:hidden;
    letter-spacing:.01em;
}

/* 极光背景层（静态，避免背景动画 + backdrop-filter 合成层冲突导致闪烁） */
body::before{
    content:"";
    position:fixed;inset:0;
    pointer-events:none;z-index:0;
    background:
        radial-gradient(800px 500px at 15% 10%,rgba(255,216,61,.08),transparent 60%),
        radial-gradient(700px 500px at 85% 90%,rgba(124,124,255,.10),transparent 60%),
        radial-gradient(500px 400px at 50% 50%,rgba(255,110,199,.04),transparent 70%);
    /* 用 will-change 提升到独立合成层，避免重绘干扰上层 */
    will-change:transform;
    transform:translateZ(0);
}

/* 滚动条 */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{
    background:rgba(255,255,255,.08);
    border-radius:999px;
    border:2px solid transparent;
    background-clip:content-box;
}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.16);background-clip:content-box}

/* 基础元素 */
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font-family:inherit;color:inherit;outline:none;border:none;background:none}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
::selection{background:var(--brand);color:#000}

/* ---------- 应用框架 ---------- */
#app{
    position:relative;
    z-index:1;
    width:100%;height:100vh;
    overflow:hidden;
}
.page{
    display:none;
    width:100%;height:100vh;
    animation:pageIn .5s var(--ease-out);
}
.page.active{display:flex;flex-direction:column}
@keyframes pageIn{
    from{opacity:0;transform:translateY(8px)}
    to  {opacity:1;transform:translateY(0)}
}


/* ============================================================
   登录页
   ============================================================ */
#login-page{
    align-items:center;
    justify-content:center;
    position:relative;
    overflow:hidden;
}
/* 登录页动态光晕 */
#login-page::before,
#login-page::after{
    content:"";
    position:absolute;
    border-radius:50%;
    filter:blur(80px);
    opacity:.55;
    pointer-events:none;
    animation:float 12s ease-in-out infinite;
}
#login-page::before{
    width:520px;height:520px;
    background:radial-gradient(circle,#ffd83d 0%,transparent 70%);
    top:-120px;left:-120px;
}
#login-page::after{
    width:560px;height:560px;
    background:radial-gradient(circle,#7c7cff 0%,transparent 70%);
    bottom:-160px;right:-160px;
    animation-delay:-6s;
}
@keyframes float{
    0%,100%{transform:translate(0,0) scale(1)}
    50%    {transform:translate(30px,-20px) scale(1.08)}
}

.login-container{
    position:relative;
    width:420px;
    padding:48px 40px 40px;
    background:var(--bg-glass-strong);
    backdrop-filter:blur(32px) saturate(180%);
    -webkit-backdrop-filter:blur(32px) saturate(180%);
    border:1px solid var(--border);
    border-radius:var(--r-2xl);
    box-shadow:var(--sh-lg),inset 0 1px 0 rgba(255,255,255,.06);
    animation:cardIn .6s var(--ease-spring);
}
@keyframes cardIn{
    from{opacity:0;transform:translateY(24px) scale(.96)}
    to  {opacity:1;transform:translateY(0) scale(1)}
}

.login-header{text-align:center;margin-bottom:32px}
.login-header .logo{
    display:inline-flex;
    width:72px;height:72px;
    align-items:center;justify-content:center;
    font-size:40px;
    background:var(--grad-brand);
    border-radius:20px;
    box-shadow:0 10px 32px rgba(255,216,61,.35),inset 0 1px 0 rgba(255,255,255,.4);
    margin-bottom:16px;
    animation:logoBreath 3s ease-in-out infinite;
}
@keyframes logoBreath{
    0%,100%{transform:translateY(0);box-shadow:0 10px 32px rgba(255,216,61,.35),inset 0 1px 0 rgba(255,255,255,.4)}
    50%    {transform:translateY(-3px);box-shadow:0 14px 40px rgba(255,216,61,.55),inset 0 1px 0 rgba(255,255,255,.5)}
}
.login-header h1{
    font-size:28px;
    font-weight:700;
    letter-spacing:.02em;
    background:var(--grad-brand);
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
    margin-bottom:6px;
}
.login-header .subtitle{color:var(--text-3);font-size:13px}

/* 选项卡 */
.login-tabs{
    position:relative;
    display:flex;
    background:var(--bg-2);
    border:1px solid var(--border);
    border-radius:var(--r-full);
    padding:4px;
    margin-bottom:28px;
}
.tab-btn{
    flex:1;
    padding:10px 0;
    font-size:14px;
    font-weight:600;
    color:var(--text-3);
    border-radius:var(--r-full);
    transition:color var(--dur) var(--ease);
    position:relative;
    z-index:1;
}
.tab-btn.active{color:#000}
.tab-btn.active::before{
    content:"";
    position:absolute;inset:0;
    background:var(--grad-brand);
    border-radius:var(--r-full);
    z-index:-1;
    box-shadow:0 4px 12px rgba(255,216,61,.35);
    animation:tabPop .35s var(--ease-spring);
}
@keyframes tabPop{
    from{transform:scale(.8);opacity:0}
    to  {transform:scale(1);opacity:1}
}

/* 表单 */
.auth-form{display:none;animation:formIn .35s var(--ease-out)}
.auth-form.active{display:block}
@keyframes formIn{
    from{opacity:0;transform:translateY(6px)}
    to  {opacity:1;transform:translateY(0)}
}

.form-group{margin-bottom:16px;position:relative}
.form-group label{
    display:block;
    font-size:12px;
    font-weight:600;
    color:var(--text-2);
    margin-bottom:8px;
    letter-spacing:.03em;
}
.form-group .required{color:var(--brand);font-weight:700;font-size:11px}
.form-group input{
    width:100%;
    padding:12px 14px;
    background:var(--bg-2);
    border:1px solid var(--border);
    border-radius:var(--r-md);
    font-size:14px;
    color:var(--text-1);
    transition:all var(--dur) var(--ease);
}
.form-group input::placeholder{color:var(--text-4)}
.form-group input:hover{border-color:var(--border-strong)}
.form-group input:focus{
    border-color:var(--brand);
    background:var(--bg-3);
    box-shadow:0 0 0 3px rgba(255,216,61,.15);
}
.form-hint-red{
    font-size:11px;color:var(--danger);
    margin-top:6px;padding:6px 10px;
    background:rgba(255,90,95,.08);
    border-left:2px solid var(--danger);
    border-radius:4px;
}


/* 主按钮 */
.btn-primary{
    width:100%;
    padding:13px 20px;
    background:var(--grad-brand);
    color:#000;
    font-size:15px;
    font-weight:700;
    letter-spacing:.06em;
    border-radius:var(--r-md);
    box-shadow:0 8px 24px rgba(255,216,61,.3),inset 0 1px 0 rgba(255,255,255,.35);
    transition:all var(--dur) var(--ease);
    position:relative;overflow:hidden;
    margin-top:8px;
}
.btn-primary::after{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);
    transform:translateX(-100%);
    transition:transform .7s var(--ease);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(255,216,61,.45),inset 0 1px 0 rgba(255,255,255,.4)}
.btn-primary:hover::after{transform:translateX(100%)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(255,216,61,.3)}

/* ============================================================
   主工作区 - 顶栏
   ============================================================ */
.top-bar{
    display:flex;
    align-items:center;
    justify-content:space-between;
    height:56px;
    padding:0 20px;
    background:var(--bg-glass);
    backdrop-filter:blur(20px) saturate(160%);
    -webkit-backdrop-filter:blur(20px) saturate(160%);
    border-bottom:1px solid var(--border);
    flex-shrink:0;
    position:relative;z-index:50;
}
.logo-small{
    font-size:17px;
    font-weight:700;
    letter-spacing:.02em;
    background:var(--grad-brand);
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
    display:flex;align-items:center;gap:6px;
}
.user-info{display:flex;align-items:center;gap:10px}

/* 积分胶囊 */
.credits-display{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 6px 6px 14px;
    background:var(--bg-2);
    border:1px solid var(--border);
    border-radius:var(--r-full);
    font-size:13px;font-weight:600;
    transition:all var(--dur) var(--ease);
}
.credits-display:hover{border-color:var(--border-strong);background:var(--bg-3)}
.credits-icon{
    font-size:14px;
    filter:drop-shadow(0 0 6px rgba(255,216,61,.5));
}
#user-credits{
    color:var(--brand);
    min-width:20px;
    font-variant-numeric:tabular-nums;
    font-weight:700;
}

/* 顶栏小按钮 */
.btn-recharge,.btn-service,.btn-history{
    padding:5px 12px;
    font-size:12px;font-weight:600;
    background:var(--bg-3);
    color:var(--text-2);
    border:1px solid var(--border);
    border-radius:var(--r-full);
    transition:all var(--dur) var(--ease);
}
.btn-recharge{
    background:var(--grad-brand);color:#000;border:none;
    box-shadow:0 2px 8px rgba(255,216,61,.3);
}
.btn-recharge:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(255,216,61,.45)}
.btn-service:hover,.btn-history:hover{
    background:var(--bg-4);color:var(--text-1);
    border-color:var(--border-strong);
    transform:translateY(-1px);
}

.username{
    padding:5px 12px;
    font-size:13px;
    color:var(--text-2);
    background:var(--bg-2);
    border:1px solid var(--border);
    border-radius:var(--r-full);
    max-width:140px;
    overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.btn-logout{
    padding:6px 12px;
    font-size:12px;font-weight:600;
    color:var(--text-3);
    border:1px solid var(--border);
    border-radius:var(--r-md);
    transition:all var(--dur) var(--ease);
}
.btn-logout:hover{color:var(--danger);border-color:rgba(255,90,95,.4);background:rgba(255,90,95,.08)}

/* ============================================================
   会员推广横幅
   ============================================================ */
.promo-banner{
    position:relative;
    display:flex;align-items:center;justify-content:space-between;
    gap:16px;
    margin:12px 16px 0;
    padding:10px 16px;
    background:linear-gradient(90deg,rgba(255,216,61,.12) 0%,rgba(124,124,255,.10) 100%);
    border:1px solid rgba(255,216,61,.2);
    border-radius:var(--r-lg);
    overflow:hidden;
    animation:slideDown .5s var(--ease-out);
}
@keyframes slideDown{
    from{opacity:0;transform:translateY(-10px)}
    to  {opacity:1;transform:translateY(0)}
}
.promo-banner::before{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.08) 50%,transparent 70%);
    transform:translateX(-100%);
    animation:shine 4s ease-in-out infinite;
}
@keyframes shine{
    0%,60%{transform:translateX(-100%)}
    100%  {transform:translateX(100%)}
}
.promo-content{display:flex;align-items:center;gap:12px;flex:1;min-width:0;position:relative;z-index:1}
.promo-badge{
    padding:3px 10px;
    background:var(--grad-brand);
    color:#000;
    font-size:11px;font-weight:700;
    border-radius:var(--r-full);
    white-space:nowrap;
    box-shadow:0 2px 8px rgba(255,216,61,.3);
}
.promo-text{font-size:12px;color:var(--text-2);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.promo-price{font-size:18px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums}
.promo-desc strong{color:var(--brand-hi)}
.promo-btn{
    padding:7px 16px;
    background:var(--grad-brand);
    color:#000;font-size:12px;font-weight:700;
    border-radius:var(--r-full);
    box-shadow:0 4px 12px rgba(255,216,61,.35);
    transition:all var(--dur) var(--ease);
    white-space:nowrap;position:relative;z-index:1;
}
.promo-btn:hover{transform:translateY(-1px) scale(1.03);box-shadow:0 6px 18px rgba(255,216,61,.5)}
.promo-close{
    width:24px;height:24px;font-size:16px;
    color:var(--text-3);
    border-radius:50%;
    transition:all var(--dur) var(--ease);
    position:relative;z-index:1;
}
.promo-close:hover{background:rgba(255,255,255,.1);color:var(--text-1);transform:rotate(90deg)}

/* ============================================================
   主工作区 - 三栏布局
   ============================================================ */
.workspace{
    flex:1;
    display:grid;
    grid-template-columns:320px 1fr 320px;
    gap:14px;
    padding:14px 16px 16px;
    overflow:hidden;
    min-height:0;
}

/* 公共面板样式 */
.left-panel,.center-panel,.right-panel{
    display:flex;flex-direction:column;
    background:var(--bg-glass);
    backdrop-filter:blur(20px) saturate(160%);
    -webkit-backdrop-filter:blur(20px) saturate(160%);
    border:1px solid var(--border);
    border-radius:var(--r-xl);
    overflow:hidden;
    min-height:0;
    box-shadow:var(--sh-md),inset 0 1px 0 rgba(255,255,255,.04);
    animation:panelIn .5s var(--ease-out) backwards;
}
.left-panel  {animation-delay:.05s}
.center-panel{animation-delay:.1s}
.right-panel {animation-delay:.15s}
@keyframes panelIn{
    from{opacity:0;transform:translateY(10px)}
    to  {opacity:1;transform:translateY(0)}
}

.left-panel{
    overflow:hidden;         /* 容器自身不滚 */
    padding:0;
    gap:0;
    display:flex;flex-direction:column;
}
.center-panel{padding:16px}
.right-panel{padding:16px}

/* ⭐ 置顶的生成设置区（输出比例 + 处理模式） */
.settings-top{
    flex-shrink:0;
    padding:12px 14px 10px;
    display:flex;flex-direction:column;gap:10px;
    background:
        linear-gradient(180deg,rgba(255,216,61,.04) 0%,transparent 100%),
        var(--bg-1);
    border-bottom:1px solid var(--border);
    position:relative;
    z-index:20;               /* 让下拉菜单压过下面的上传区 */
}
.settings-top .control-group.compact{margin-bottom:0}
.settings-top .control-group.compact label{
    font-size:11px;
    font-weight:600;
    color:var(--text-3);
    letter-spacing:.04em;
    text-transform:uppercase;
    margin-bottom:5px;
    display:block;
}

/* ⭐ 左栏紧凑结构：设置置顶 + 上传 + 中间滚动 + 生成按钮 sticky */
/* 上传区（紧凑） */
.upload-section.compact{
    flex-shrink:0;
    padding:12px 14px 10px;
    border-bottom:1px solid var(--border);
}
.upload-section.compact .upload-area{
    min-height:92px;
}
.upload-section.compact .upload-placeholder{padding:10px 12px}
.upload-section.compact .upload-icon{font-size:22px;margin-bottom:2px}
.upload-section.compact .upload-placeholder p{font-size:12px}
.upload-section.compact .upload-placeholder .upload-hint{font-size:10px;margin-top:2px}
.upload-section.compact .preview-container{margin-top:8px;gap:6px}
.upload-section.compact .preview-container .preview-item{width:54px;height:54px}

/* 中间可滚动区域 */
.left-scroll{
    flex:1;min-height:0;
    overflow-y:auto;
    padding:14px;
    display:flex;flex-direction:column;gap:14px;
}
.left-scroll::-webkit-scrollbar{width:6px}
.left-scroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
.left-scroll::-webkit-scrollbar-thumb:hover{background:var(--border-strong)}

/* 底部 sticky 生成按钮 */
.left-generate-bar{
    flex-shrink:0;
    padding:10px 14px 12px;
    background:var(--bg-1);
    border-top:1px solid var(--border);
    display:flex;flex-direction:column;gap:8px;
    box-shadow:0 -4px 12px rgba(0,0,0,.15);
}
.left-generate-bar .btn-generate{margin:0}
.left-generate-bar .status-log{
    max-height:48px;
    padding:6px 10px;
    font-size:11px;
    margin:0;
}

/* 区块标题 */
.section-header{
    display:flex;align-items:center;justify-content:space-between;
    margin-bottom:10px;
    flex-shrink:0;
}
.section-header h2{
    font-size:13px;
    font-weight:600;
    color:var(--text-2);
    letter-spacing:.04em;
    display:flex;align-items:center;gap:6px;
}

/* ============================================================
   ⭐ 自定义下拉选择器 (Custom Select)
   ============================================================ */
.custom-select{
    position:relative;
    width:100%;
    user-select:none;
    --cs-bg:var(--bg-2);
    --cs-bg-hi:var(--bg-3);
}

/* 触发器 */
.cs-trigger{
    width:100%;
    display:flex;align-items:center;gap:10px;
    padding:10px 12px;
    background:var(--cs-bg);
    border:1px solid var(--border);
    border-radius:var(--r-md);
    cursor:pointer;
    transition:all .2s var(--ease);
    position:relative;
    overflow:hidden;
    font:inherit;
    color:var(--text-1);
    text-align:left;
}
.cs-trigger::before{
    content:"";
    position:absolute;inset:0;
    background:var(--grad-brand);
    opacity:0;
    transition:opacity .25s var(--ease);
    pointer-events:none;
    border-radius:inherit;
    z-index:0;
}
.cs-trigger > *{position:relative;z-index:1}
.cs-trigger:hover{
    background:var(--cs-bg-hi);
    border-color:var(--border-strong);
    transform:translateY(-1px);
    box-shadow:var(--sh-sm);
}
.custom-select.open .cs-trigger{
    border-color:var(--brand);
    background:var(--cs-bg-hi);
    box-shadow:0 0 0 3px rgba(255,216,61,.15),var(--sh-md);
}

/* 触发器子元素 */
.cs-icon{
    flex-shrink:0;
    width:28px;height:28px;
    display:flex;align-items:center;justify-content:center;
    background:var(--bg-1);
    border-radius:var(--r-sm);
    color:var(--brand-hi);
    font-size:15px;
    transition:transform .35s var(--ease-spring);
}
.custom-select.open .cs-icon,
.cs-trigger:hover .cs-icon{transform:rotate(-6deg) scale(1.08)}
.cs-icon .ratio-box{
    display:block;
    width:var(--rw,16px);height:var(--rh,16px);
    border:1.5px solid var(--brand-hi);
    border-radius:3px;
    background:linear-gradient(135deg,rgba(255,216,61,.18) 0%,transparent 100%);
}

.cs-label{
    flex:1;min-width:0;
    font-size:13px;font-weight:600;
    color:var(--text-1);
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

.cs-price{
    display:flex;flex-direction:column;align-items:flex-end;gap:2px;
    flex-shrink:0;
    font-variant-numeric:tabular-nums;
}
.cs-price-normal{
    font-size:11px;color:var(--text-3);
}
.cs-price-vip{
    font-size:10px;color:#000;
    background:var(--grad-brand);
    padding:1px 6px;
    border-radius:999px;
    font-weight:700;
    letter-spacing:.02em;
}

.cs-caret{
    flex-shrink:0;
    display:flex;align-items:center;justify-content:center;
    color:var(--text-3);
    transition:transform .3s var(--ease-spring),color .2s var(--ease);
}
.custom-select.open .cs-caret{
    transform:rotate(-180deg);
    color:var(--brand-hi);
}

/* 菜单 */
.cs-menu{
    position:absolute;
    top:calc(100% + 6px);left:0;right:0;
    background:var(--bg-glass);
    backdrop-filter:blur(24px) saturate(180%);
    -webkit-backdrop-filter:blur(24px) saturate(180%);
    border:1px solid var(--border-strong);
    border-radius:var(--r-md);
    padding:6px;
    max-height:320px;
    overflow-y:auto;
    box-shadow:
        0 20px 40px -10px rgba(0,0,0,.4),
        0 8px 16px -4px rgba(0,0,0,.2),
        inset 0 1px 0 rgba(255,255,255,.05);
    z-index:100;
    /* 默认隐藏 */
    opacity:0;
    visibility:hidden;
    transform:translateY(-8px) scale(.97);
    transform-origin:top center;
    transition:
        opacity .2s var(--ease),
        transform .28s var(--ease-spring),
        visibility 0s linear .25s;
    pointer-events:none;
}
.custom-select.open .cs-menu{
    opacity:1;
    visibility:visible;
    transform:translateY(0) scale(1);
    pointer-events:auto;
    transition:
        opacity .2s var(--ease),
        transform .28s var(--ease-spring),
        visibility 0s linear 0s;
}
.cs-menu::-webkit-scrollbar{width:6px}
.cs-menu::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}

/* 选项 */
.cs-option{
    display:flex;align-items:center;gap:10px;
    padding:10px 10px;
    border-radius:var(--r-sm);
    cursor:pointer;
    transition:all .2s var(--ease);
    position:relative;
    overflow:hidden;
    opacity:0;
    transform:translateY(6px);
    animation:csOptionIn .35s var(--ease-spring) forwards;
}
.custom-select.open .cs-menu .cs-option:nth-child(1){animation-delay:.02s}
.custom-select.open .cs-menu .cs-option:nth-child(2){animation-delay:.05s}
.custom-select.open .cs-menu .cs-option:nth-child(3){animation-delay:.08s}
.custom-select.open .cs-menu .cs-option:nth-child(4){animation-delay:.11s}
.custom-select.open .cs-menu .cs-option:nth-child(5){animation-delay:.14s}
.custom-select.open .cs-menu .cs-option:nth-child(6){animation-delay:.17s}
.custom-select.open .cs-menu .cs-option:nth-child(7){animation-delay:.2s}
.custom-select.open .cs-menu .cs-option:nth-child(8){animation-delay:.23s}
@keyframes csOptionIn{
    to{opacity:1;transform:translateY(0)}
}

.cs-option::before{
    content:"";
    position:absolute;left:0;top:10%;bottom:10%;
    width:3px;
    background:var(--grad-brand);
    border-radius:0 3px 3px 0;
    transform:scaleY(0);
    transform-origin:center;
    transition:transform .25s var(--ease-spring);
}
.cs-option:hover{background:var(--bg-3);transform:translateX(2px)}
.cs-option.selected{
    background:var(--brand-soft);
    color:var(--text-1);
}
.cs-option.selected::before{transform:scaleY(1)}
.cs-option.selected .cs-opt-main{color:var(--brand-hi);font-weight:700}

.cs-opt-visual{
    flex-shrink:0;
    width:34px;height:34px;
    display:flex;align-items:center;justify-content:center;
    background:var(--bg-1);
    border:1px solid var(--border);
    border-radius:var(--r-sm);
    font-size:16px;
    transition:all .25s var(--ease-spring);
}
.cs-option.selected .cs-opt-visual{
    background:var(--grad-brand);
    border-color:transparent;
    box-shadow:0 4px 12px rgba(255,216,61,.3);
    transform:rotate(-3deg) scale(1.05);
}
.cs-option.selected .cs-opt-visual .ratio-box{
    border-color:#000;
    background:rgba(0,0,0,.12);
}
.cs-option.selected .cs-opt-visual.mode-visual{
    color:#000;
}

.cs-opt-content{
    flex:1;min-width:0;
    display:flex;flex-direction:column;gap:2px;
}
.cs-opt-main{
    font-size:13px;font-weight:600;
    color:var(--text-1);
    line-height:1.3;
}
.cs-opt-sub{
    font-size:11px;
    color:var(--text-3);
    line-height:1.3;
}

/* 比例下拉选项（布局紧凑一点） */
.custom-select#ratio-select .cs-option{
    display:grid;
    grid-template-columns:34px 1fr auto;
    align-items:center;
    gap:10px;
}
.custom-select#ratio-select .cs-option .cs-opt-main{font-size:13px;font-weight:700}
.custom-select#ratio-select .cs-option .cs-opt-sub{
    font-size:11px;color:var(--text-3);text-align:right;
}

/* 模式下拉 - 价格列 */
.cs-opt-price{
    flex-shrink:0;
    display:flex;flex-direction:column;align-items:flex-end;gap:3px;
    font-variant-numeric:tabular-nums;
}
.cs-opt-price .price-line{
    display:flex;align-items:center;gap:4px;
    font-size:11px;color:var(--text-3);
}
.cs-opt-price .price-line.vip{color:var(--brand-hi);font-weight:600}
.cs-opt-price .price-label{
    font-size:9px;padding:1px 5px;
    background:var(--bg-3);
    border-radius:999px;
    color:var(--text-3);
}
.cs-opt-price .price-line.vip .price-label{
    background:var(--grad-brand);
    color:#000;font-weight:700;
}

/* 选中反馈：触发器轻微脉冲 */
.cs-pulse{animation:csPulse .5s var(--ease-spring)}
@keyframes csPulse{
    0%{transform:translateY(0) scale(1)}
    40%{transform:translateY(-1px) scale(1.01);box-shadow:0 0 0 6px rgba(255,216,61,.15)}
    100%{transform:translateY(0) scale(1)}
}

/* ============================================================
   左栏 - 上传
   ============================================================ */
.upload-section{flex-shrink:0}
.upload-area{
    position:relative;
    min-height:140px;
    display:flex;align-items:center;justify-content:center;
    background:var(--bg-2);
    border:1.5px dashed var(--border-strong);
    border-radius:var(--r-lg);
    cursor:pointer;
    transition:all var(--dur) var(--ease);
    overflow:hidden;
}
.upload-area::before{
    content:"";
    position:absolute;inset:-2px;
    border-radius:inherit;
    padding:2px;
    background:var(--grad-brand);
    -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
    -webkit-mask-composite:xor;
    mask-composite:exclude;
    opacity:0;
    transition:opacity var(--dur) var(--ease);
}
.upload-area:hover{
    background:var(--bg-3);
    border-color:transparent;
    transform:translateY(-1px);
}
.upload-area:hover::before{opacity:1}
.upload-area.drag-over{
    background:var(--brand-soft);
    border-color:transparent;
    transform:scale(1.01);
}
.upload-area.drag-over::before{opacity:1;animation:borderSpin 2s linear infinite}
@keyframes borderSpin{
    from{filter:hue-rotate(0deg)}
    to  {filter:hue-rotate(360deg)}
}
.upload-placeholder{text-align:center;padding:20px 16px}
.upload-icon{
    font-size:32px;
    margin-bottom:8px;
    transition:transform var(--dur) var(--ease-spring);
}
.upload-area:hover .upload-icon{transform:translateY(-3px) scale(1.1)}
.upload-placeholder p{color:var(--text-2);font-size:13px;font-weight:500}
.upload-placeholder .upload-hint{color:var(--text-4);font-size:11px;margin-top:4px}

/* 预览 */
.preview-container{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(72px,1fr));
    gap:8px;
    margin-top:12px;
}
.preview-item{
    position:relative;
    aspect-ratio:1;
    border-radius:var(--r-md);
    overflow:hidden;
    border:1px solid var(--border);
    animation:zoomIn .3s var(--ease-spring);
}
@keyframes zoomIn{
    from{opacity:0;transform:scale(.8)}
    to  {opacity:1;transform:scale(1)}
}
.preview-item img{width:100%;height:100%;object-fit:cover}
.preview-item .remove-btn{
    position:absolute;top:4px;right:4px;
    width:20px;height:20px;
    background:rgba(0,0,0,.7);
    color:#fff;
    border-radius:50%;
    font-size:12px;
    display:flex;align-items:center;justify-content:center;
    opacity:0;
    transition:all var(--dur) var(--ease);
    backdrop-filter:blur(4px);
}
.preview-item:hover .remove-btn{opacity:1}
.preview-item .remove-btn:hover{background:var(--danger);transform:scale(1.15)}

/* 提示词 */
.prompt-section{flex-shrink:0}
/* ⭐ 提示词头部：标签 + AI摄影按钮 同行 */
.prompt-header{
    display:flex;align-items:center;justify-content:space-between;
    gap:10px;
    margin-bottom:8px;
}
.prompt-header > label{
    display:flex;align-items:center;
    font-size:13px;
    font-weight:600;
    color:var(--text-2);
    margin:0;
    white-space:nowrap;
}
.prompt-section > label{   /* 兼容旧结构 */
    display:block;
    font-size:13px;
    font-weight:600;
    color:var(--text-2);
    margin-bottom:8px;
}
.prompt-section .optional{font-size:11px;color:var(--text-4);font-weight:400;margin-left:4px}
.prompt-section textarea{
    width:100%;
    min-height:80px;
    max-height:160px;
    padding:12px 14px;
    background:var(--bg-2);
    border:1px solid var(--border);
    border-radius:var(--r-md);
    font-size:13px;
    color:var(--text-1);
    resize:vertical;
    transition:all var(--dur) var(--ease);
    font-family:inherit;
    line-height:1.6;
}
.prompt-section textarea::placeholder{color:var(--text-4)}
.prompt-section textarea:hover{border-color:var(--border-strong)}
.prompt-section textarea:focus{
    border-color:var(--brand);
    background:var(--bg-3);
    box-shadow:0 0 0 3px rgba(255,216,61,.15);
}
.prompt-footer{margin-top:10px;display:flex;justify-content:flex-end}
/* ⭐ 香蕉AI摄影按钮 - 紧凑精致版 */
.banana-photo-btn{
    display:inline-flex;align-items:center;gap:5px;
    padding:5px 11px;
    background:linear-gradient(135deg,rgba(255,216,61,.14),rgba(255,216,61,.06));
    border:1px solid rgba(255,216,61,.35);
    border-radius:var(--r-full);
    font-size:11px;font-weight:600;
    color:var(--brand-hi);
    letter-spacing:.02em;
    cursor:pointer;
    transition:all .25s var(--ease-spring);
    position:relative;
    overflow:hidden;
    white-space:nowrap;
    flex-shrink:0;
}
.banana-photo-btn::before{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);
    transform:translateX(-120%);
    transition:transform .6s var(--ease);
    pointer-events:none;
}
.banana-photo-btn:hover{
    background:var(--grad-brand);
    border-color:transparent;
    color:#000;
    transform:translateY(-1px) scale(1.03);
    box-shadow:0 6px 16px rgba(255,216,61,.35);
}
.banana-photo-btn:hover::before{transform:translateX(120%)}
.banana-photo-btn:active{transform:translateY(0) scale(.98)}
.banana-photo-btn .banana-icon{
    font-size:13px;
    transition:transform .4s var(--ease-spring);
}
.banana-photo-btn:hover .banana-icon{transform:rotate(-14deg) scale(1.15)}
.banana-icon{
    font-size:14px;
    animation:wiggle 2.5s ease-in-out infinite;
    transform-origin:bottom center;
}
@keyframes wiggle{
    0%,100%{transform:rotate(0)}
    25%    {transform:rotate(-8deg)}
    75%    {transform:rotate(8deg)}
}


/* ============================================================
   设置区 - 比例/模式/生成按钮
   ============================================================ */
.settings-section{flex-shrink:0;display:flex;flex-direction:column;gap:14px}
.control-group label{
    display:block;
    font-size:12px;font-weight:600;
    color:var(--text-2);
    margin-bottom:8px;
    letter-spacing:.03em;
}

/* 比例选择器 */
.ratio-selector{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:6px;
}
.ratio-btn{
    padding:8px 0;
    font-size:12px;font-weight:600;
    color:var(--text-2);
    background:var(--bg-2);
    border:1px solid var(--border);
    border-radius:var(--r-md);
    transition:all var(--dur) var(--ease);
    position:relative;
    overflow:hidden;
}
.ratio-btn:hover{
    background:var(--bg-3);
    color:var(--text-1);
    border-color:var(--border-strong);
    transform:translateY(-1px);
}
.ratio-btn.active{
    color:#000;
    border-color:transparent;
    background:var(--grad-brand);
    box-shadow:0 4px 12px rgba(255,216,61,.3);
    font-weight:700;
}

/* 模式选择器 */
.mode-selector{display:flex;flex-direction:column;gap:8px}
.mode-btn{
    display:flex;align-items:center;justify-content:space-between;
    padding:11px 14px;
    background:var(--bg-2);
    border:1px solid var(--border);
    border-radius:var(--r-md);
    text-align:left;
    transition:all var(--dur) var(--ease);
    position:relative;overflow:hidden;
}
.mode-btn::before{
    content:"";
    position:absolute;left:0;top:0;bottom:0;
    width:3px;
    background:var(--grad-brand);
    transform:scaleY(0);
    transform-origin:center;
    transition:transform var(--dur) var(--ease);
}
.mode-btn:hover{background:var(--bg-3);border-color:var(--border-strong);transform:translateY(-1px)}
.mode-btn.active{
    background:var(--brand-soft);
    border-color:var(--border-glow);
    box-shadow:0 4px 16px rgba(255,216,61,.12);
}
.mode-btn.active::before{transform:scaleY(1)}
.mode-name{font-size:13px;font-weight:600;color:var(--text-1)}
.mode-btn.active .mode-name{color:var(--brand-hi)}
.mode-price-group{display:flex;flex-direction:column;align-items:flex-end;gap:2px}
.price-line{
    font-size:11px;color:var(--text-3);
    display:flex;align-items:center;gap:4px;
    font-variant-numeric:tabular-nums;
}
.price-line.vip{color:var(--brand)}
.price-label{
    padding:1px 6px;
    font-size:9px;font-weight:700;
    background:rgba(255,255,255,.06);
    border-radius:3px;
    letter-spacing:.05em;
}
.price-line.vip .price-label{background:var(--grad-brand);color:#000}

/* 生成按钮 */
.btn-generate{
    position:relative;
    width:100%;
    padding:14px 20px;
    margin-top:4px;
    background:var(--grad-brand);
    color:#000;
    font-size:15px;font-weight:700;
    letter-spacing:.08em;
    border-radius:var(--r-md);
    box-shadow:0 8px 24px rgba(255,216,61,.3),inset 0 1px 0 rgba(255,255,255,.35);
    transition:all var(--dur) var(--ease);
    overflow:hidden;
}
.btn-generate::before{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.5) 50%,transparent 70%);
    transform:translateX(-100%);
    transition:transform .8s var(--ease);
}
.btn-generate:not(:disabled):hover{
    transform:translateY(-2px);
    box-shadow:0 14px 36px rgba(255,216,61,.5),inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-generate:not(:disabled):hover::before{transform:translateX(100%)}
.btn-generate:not(:disabled):active{transform:translateY(0)}
.btn-generate:disabled{
    background:var(--bg-3);
    color:var(--text-4);
    box-shadow:none;
    cursor:not-allowed;
}
.btn-generate .btn-loading{display:none}
.btn-generate.loading .btn-text{display:none}
.btn-generate.loading .btn-loading{display:inline-flex;align-items:center;gap:8px}
.btn-generate .spinner{
    width:14px;height:14px;
    border:2px solid rgba(0,0,0,.2);
    border-top-color:#000;
    border-radius:50%;
    animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* 状态日志 */
.status-log{
    flex-shrink:0;
    padding:10px 12px;
    background:var(--bg-2);
    border:1px solid var(--border);
    border-radius:var(--r-md);
    font-size:11px;
    color:var(--text-3);
    font-family:"SF Mono","Menlo","Consolas",monospace;
}
.log-content{line-height:1.6;max-height:80px;overflow-y:auto;word-break:break-all}


/* ============================================================
   中栏 - 对比区
   ============================================================ */
.compare-container{
    flex:1;
    position:relative;
    display:flex;align-items:center;justify-content:center;
    background:
        linear-gradient(135deg,var(--bg-2) 25%,transparent 25%) -8px 0/16px 16px,
        linear-gradient(225deg,var(--bg-2) 25%,transparent 25%) -8px 0/16px 16px,
        linear-gradient(315deg,var(--bg-2) 25%,transparent 25%) 0 0/16px 16px,
        linear-gradient(45deg, var(--bg-2) 25%,transparent 25%) 0 0/16px 16px,
        var(--bg-1);
    border:1px solid var(--border);
    border-radius:var(--r-lg);
    overflow:hidden;
    min-height:0;
}
.compare-placeholder{
    text-align:center;
    padding:40px 20px;
    color:var(--text-3);
}
.placeholder-icon{
    font-size:56px;
    margin-bottom:14px;
    filter:drop-shadow(0 4px 16px rgba(255,216,61,.2));
    animation:floatY 4s ease-in-out infinite;
}
@keyframes floatY{
    0%,100%{transform:translateY(0)}
    50%    {transform:translateY(-8px)}
}
.compare-placeholder p{font-size:14px;color:var(--text-2);font-weight:500}
.compare-placeholder .hint{font-size:12px;color:var(--text-4);margin-top:6px}

.compare-view{
    position:relative;
    width:100%;height:100%;
    display:flex;flex-direction:column;
}
.compare-wrapper{
    position:relative;
    flex:1;
    overflow:hidden;
    user-select:none;
    border-radius:var(--r-md);
    background:var(--bg-0);
}
.compare-img{
    position:absolute;
    top:0;left:0;
    width:100%;height:100%;
    object-fit:contain;
    pointer-events:none;
}
.compare-after{
    position:absolute;
    top:0;left:0;
    width:100%;height:100%;
    overflow:hidden;
    /* 初始：完全覆盖，clip-path 由 JS 控制 */
    clip-path:inset(0 0 0 0);
    -webkit-clip-path:inset(0 0 0 0);
    /* 右边缘发光线，通过伪元素绘制，位置随 clip-path 变化由 JS 同步 slider */
    pointer-events:none;
}
.compare-after .compare-img{width:100%}
.compare-slider{
    position:absolute;
    top:0;bottom:0;
    left:100%;
    width:2px;
    background:transparent;
    cursor:ew-resize;
    transform:translateX(-50%);
    z-index:10;
    touch-action:none;
}
.slider-line{
    position:absolute;
    top:0;bottom:0;left:50%;
    width:2px;
    background:var(--brand);
    transform:translateX(-50%);
    box-shadow:0 0 20px rgba(255,216,61,.6);
}
.slider-handle{
    position:absolute;
    top:50%;left:50%;
    transform:translate(-50%,-50%);
    width:44px;height:44px;
    background:var(--grad-brand);
    color:#000;
    border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    font-size:16px;font-weight:900;
    box-shadow:0 6px 20px rgba(255,216,61,.5),inset 0 1px 0 rgba(255,255,255,.4);
    transition:transform var(--dur) var(--ease-spring);
    cursor:ew-resize;
}
.compare-slider:hover .slider-handle{transform:translate(-50%,-50%) scale(1.12)}

.compare-actions{
    display:flex;justify-content:center;gap:10px;
    padding:12px 0 4px;
    flex-shrink:0;
}
.btn-action{
    padding:8px 18px;
    background:var(--bg-3);
    color:var(--text-1);
    font-size:13px;font-weight:600;
    border:1px solid var(--border);
    border-radius:var(--r-full);
    transition:all var(--dur) var(--ease);
}
.btn-action:hover{
    background:var(--brand-soft);
    border-color:var(--border-glow);
    color:var(--brand);
    transform:translateY(-1px);
}

/* ============================================================
   右栏 - 任务列表
   ============================================================ */
.btn-clear-tasks{
    padding:4px 10px;
    font-size:11px;
    color:var(--text-3);
    background:var(--bg-2);
    border:1px solid var(--border);
    border-radius:var(--r-sm);
    transition:all var(--dur) var(--ease);
}
.btn-clear-tasks:hover{color:var(--danger);border-color:rgba(255,90,95,.4);background:rgba(255,90,95,.08)}

.task-list{
    flex:1;
    overflow-y:auto;
    display:flex;flex-direction:column;
    gap:8px;
    padding-right:4px;
}
.task-empty{
    text-align:center;
    padding:40px 20px;
    color:var(--text-4);
    font-size:13px;
}

.task-item{
    position:relative;
    display:flex;align-items:center;gap:10px;
    padding:10px 12px;
    background:var(--bg-2);
    border:1px solid var(--border);
    border-radius:var(--r-md);
    transition:all var(--dur) var(--ease);
    cursor:pointer;
    animation:taskIn .35s var(--ease-out) backwards;
}
@keyframes taskIn{
    from{opacity:0;transform:translateX(8px)}
    to  {opacity:1;transform:translateX(0)}
}
.task-item:hover{
    background:var(--bg-3);
    border-color:var(--border-strong);
    transform:translateX(-2px);
}
.task-item.active{
    background:var(--brand-soft);
    border-color:var(--border-glow);
    box-shadow:0 0 0 1px var(--brand-soft),0 4px 14px rgba(255,216,61,.15);
}
.task-thumb{
    width:44px;height:44px;flex-shrink:0;
    border-radius:var(--r-sm);
    object-fit:cover;
    background:var(--bg-1);
    border:1px solid var(--border);
}
.task-info{
    flex:1;min-width:0;
    display:flex;flex-direction:column;gap:3px;
}
.task-time{font-size:11px;color:var(--text-3);font-variant-numeric:tabular-nums}
.task-status{
    display:inline-block;align-self:flex-start;
    font-size:10px;font-weight:700;
    padding:2px 7px;
    border-radius:var(--r-full);
    letter-spacing:.03em;
}
.task-status.pending{background:rgba(255,161,61,.15);color:var(--warning)}
.task-status.success{background:rgba(61,220,132,.15);color:var(--success)}
.task-status.error  {background:rgba(255,90,95,.15);color:var(--danger)}

/* ⭐ 下载按钮 - 醒目、可点击、带图标和文字 */
.task-download-btn{
    flex-shrink:0;
    display:inline-flex;align-items:center;gap:4px;
    padding:6px 10px;
    background:var(--grad-brand);
    color:#000;
    border:none;
    border-radius:var(--r-sm);
    font-size:12px;font-weight:700;
    letter-spacing:.02em;
    cursor:pointer;
    box-shadow:0 2px 8px rgba(255,216,61,.35);
    transition:all var(--dur) var(--ease);
    position:relative;
    overflow:hidden;
}
.task-download-btn svg{display:block}
.task-download-btn::before{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.5) 50%,transparent 70%);
    transform:translateX(-100%);
    transition:transform .6s var(--ease);
    pointer-events:none;
}
.task-download-btn:hover{
    transform:translateY(-1px);
    box-shadow:0 4px 14px rgba(255,216,61,.55);
}
.task-download-btn:hover::before{transform:translateX(100%)}
.task-download-btn:active{transform:translateY(0)}
.task-download-btn:disabled,
.task-download-btn.loading{
    opacity:.6;cursor:wait;
    animation:taskDlPulse 1.2s ease-in-out infinite;
}
@keyframes taskDlPulse{
    0%,100%{box-shadow:0 2px 8px rgba(255,216,61,.35)}
    50%    {box-shadow:0 2px 14px rgba(255,216,61,.7)}
}

.task-item-header{
    display:flex;align-items:center;justify-content:space-between;
    margin-bottom:4px;
}
.task-item-status{
    font-size:10px;font-weight:700;
    padding:2px 8px;
    border-radius:var(--r-full);
    letter-spacing:.05em;
}
.task-item-status.pending  {background:rgba(255,161,61,.15);color:var(--warning)}
.task-item-status.running  {background:rgba(124,124,255,.15);color:var(--accent)}
.task-item-status.success  {background:rgba(61,220,132,.15);color:var(--success)}
.task-item-status.failed   {background:rgba(255,90,95,.15);color:var(--danger)}
.task-item-time{font-size:10px;color:var(--text-4);font-variant-numeric:tabular-nums}
.task-item-info{font-size:12px;color:var(--text-2);line-height:1.5}
.task-item-thumb{
    width:100%;
    aspect-ratio:16/9;
    margin-top:6px;
    border-radius:var(--r-sm);
    overflow:hidden;
    background:var(--bg-1);
}
.task-item-thumb img{width:100%;height:100%;object-fit:cover}

.task-pagination{
    display:flex;align-items:center;justify-content:center;
    gap:10px;
    padding-top:10px;
    flex-shrink:0;
}
.task-page-btn{
    width:28px;height:28px;
    display:flex;align-items:center;justify-content:center;
    background:var(--bg-2);
    border:1px solid var(--border);
    border-radius:var(--r-sm);
    color:var(--text-2);
    transition:all var(--dur) var(--ease);
}
.task-page-btn:not(:disabled):hover{background:var(--bg-3);color:var(--text-1);border-color:var(--border-strong)}
.task-page-btn:disabled{opacity:.3;cursor:not-allowed}
.task-page-info{font-size:11px;color:var(--text-3);font-variant-numeric:tabular-nums}

/* ============================================================
   Toast 提示
   ============================================================ */
#toast-container{
    position:fixed;top:20px;left:50%;
    transform:translateX(-50%);
    z-index:10000;
    display:flex;flex-direction:column;gap:10px;
    pointer-events:none;
}
.toast{
    min-width:260px;max-width:400px;
    padding:12px 18px;
    background:var(--bg-glass-strong);
    backdrop-filter:blur(20px) saturate(180%);
    -webkit-backdrop-filter:blur(20px) saturate(180%);
    border:1px solid var(--border);
    border-radius:var(--r-lg);
    color:var(--text-1);
    font-size:13px;font-weight:500;
    box-shadow:var(--sh-lg);
    pointer-events:auto;
    animation:toastIn .4s var(--ease-spring),toastOut .3s var(--ease) 2.7s forwards;
    display:flex;align-items:center;gap:10px;
    border-left:3px solid var(--accent);
}
.toast.success{border-left-color:var(--success)}
.toast.error  {border-left-color:var(--danger)}
.toast.warning{border-left-color:var(--warning)}
.toast.info   {border-left-color:var(--accent)}
@keyframes toastIn{
    from{opacity:0;transform:translateY(-20px) scale(.9)}
    to  {opacity:1;transform:translateY(0) scale(1)}
}
@keyframes toastOut{
    to{opacity:0;transform:translateY(-20px) scale(.95)}
}

/* ============================================================
   全屏加载遮罩
   ============================================================ */
.loading-overlay{
    position:fixed;inset:0;z-index:9000;
    display:flex;align-items:center;justify-content:center;
    background:rgba(10,10,12,.7);
    backdrop-filter:blur(8px);
    -webkit-backdrop-filter:blur(8px);
    animation:fadeIn .25s var(--ease);
}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.loading-content{
    padding:30px 40px;
    background:var(--bg-glass-strong);
    backdrop-filter:blur(20px);
    border:1px solid var(--border);
    border-radius:var(--r-xl);
    text-align:center;
    box-shadow:var(--sh-lg);
}
.loading-spinner{
    width:42px;height:42px;
    margin:0 auto 14px;
    border:3px solid rgba(255,216,61,.15);
    border-top-color:var(--brand);
    border-radius:50%;
    animation:spin .9s linear infinite;
    filter:drop-shadow(0 0 10px rgba(255,216,61,.3));
}
.loading-content p{font-size:14px;color:var(--text-2)}

/* ============================================================
   通用弹窗
   ============================================================ */
.modal-overlay{
    position:fixed;inset:0;z-index:8000;
    display:flex;align-items:center;justify-content:center;
    padding:20px;
    background:rgba(10,10,12,.78);
    /* 用 isolation 创建新的层叠上下文，彻底隔离后面的极光动画/backdrop-filter */
    isolation:isolate;
    animation:fadeIn .25s var(--ease);
}
.modal-content{
    position:relative;
    width:100%;max-width:520px;max-height:85vh;
    background:#17171c;  /* 改为不透明，避免 backdrop-filter 与后面合成层冲突闪烁 */
    border:1px solid var(--border);
    border-radius:var(--r-xl);
    overflow:hidden;
    display:flex;flex-direction:column;
    box-shadow:var(--sh-lg),inset 0 1px 0 rgba(255,255,255,.06);
    animation:modalIn .4s var(--ease-spring);
}
@keyframes modalIn{
    from{opacity:0;transform:scale(.94) translateY(12px)}
    to  {opacity:1;transform:scale(1) translateY(0)}
}
.modal-header{
    display:flex;align-items:center;justify-content:space-between;
    padding:18px 24px;
    border-bottom:1px solid var(--border);
}
.modal-header h3{
    font-size:16px;font-weight:700;
    color:var(--text-1);
    letter-spacing:.01em;
    display:flex;align-items:center;gap:8px;
}
.btn-modal-close{
    width:32px;height:32px;
    display:flex;align-items:center;justify-content:center;
    font-size:20px;
    color:var(--text-3);
    border-radius:var(--r-sm);
    transition:all var(--dur) var(--ease);
}
.btn-modal-close:hover{
    background:rgba(255,255,255,.08);
    color:var(--text-1);
    transform:rotate(90deg);
}
.modal-body{
    padding:22px 24px;
    overflow-y:auto;
    flex:1;
}

/* ============================================================
   充值弹窗
   ============================================================ */
.recharge-modal{max-width:560px}
.recharge-info{
    padding:10px 14px;
    background:var(--brand-soft);
    border:1px solid var(--border-glow);
    border-radius:var(--r-md);
    margin-bottom:16px;
    font-size:13px;color:var(--text-2);
}
.recharge-info strong{color:var(--brand);font-weight:700}

.recharge-packages{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:12px;
    margin-bottom:18px;
}
.package-card,
.package-item{
    position:relative;
    padding:20px 12px 18px;
    background:linear-gradient(145deg,var(--bg-2) 0%,var(--bg-3) 100%);
    border:1.5px solid var(--border);
    border-radius:var(--r-md);
    text-align:center;
    cursor:pointer;
    transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
    overflow:hidden;
    user-select:none;
    -webkit-tap-highlight-color:transparent;
}
/* 顶部渐变条（hover 时点亮） */
.package-card::before,
.package-item::before{
    content:"";
    position:absolute;top:0;left:0;right:0;
    height:3px;
    background:var(--grad-brand);
    opacity:0;
    transition:opacity .25s var(--ease);
    z-index:2;
}
/* 背景光晕（hover 时出现） */
.package-card::after,
.package-item::after{
    content:"";
    position:absolute;inset:0;
    background:radial-gradient(circle at 50% 120%,rgba(255,216,61,.18),transparent 60%);
    opacity:0;
    transition:opacity .3s var(--ease);
    pointer-events:none;
    z-index:0;
}
.package-card > *,
.package-item > *{position:relative;z-index:1}

.package-card:hover,
.package-item:hover{
    border-color:var(--border-glow);
    transform:translateY(-4px) scale(1.02);
    box-shadow:0 10px 28px rgba(255,216,61,.25),0 0 0 1px var(--brand-soft);
}
.package-card:hover::before,
.package-item:hover::before,
.package-card:hover::after,
.package-item:hover::after{opacity:1}

.package-card:active,
.package-item:active{
    transform:translateY(-1px) scale(0.99);
    transition-duration:.1s;
}

/* 推荐角标 */
.package-card.recommended,
.package-item.recommended{
    border-color:var(--brand);
    box-shadow:0 6px 20px rgba(255,216,61,.22);
}
.package-card.recommended::before,
.package-item.recommended::before{opacity:1}
.package-card.recommended > .package-amount::after,
.package-item.recommended > .package-amount::after{
    content:"⭐ 推荐";
    position:absolute;top:-14px;right:-4px;
    padding:2px 8px;
    font-size:10px;font-weight:800;
    letter-spacing:.04em;
    background:var(--grad-brand);
    color:#000;
    border-radius:var(--r-full);
    box-shadow:0 3px 10px rgba(255,216,61,.4);
    animation:recBadge 2s ease-in-out infinite;
}
@keyframes recBadge{
    0%,100%{transform:translateY(0) rotate(0)}
    50%    {transform:translateY(-2px) rotate(-3deg)}
}

.package-amount{
    position:relative;
    font-size:26px;font-weight:800;
    color:var(--text-1);
    font-variant-numeric:tabular-nums;
    line-height:1.1;
    letter-spacing:-.02em;
}
.package-credits{
    font-size:13px;
    color:var(--brand);
    margin-top:8px;
    font-weight:700;
}
.package-bonus{
    display:inline-block;
    margin-top:6px;
    padding:3px 8px;
    font-size:11px;font-weight:700;
    color:var(--success);
    background:rgba(61,220,132,.12);
    border:1px solid rgba(61,220,132,.3);
    border-radius:var(--r-full);
}
.package-desc{
    font-size:11px;color:var(--text-4);
    margin-top:6px;
}

/* 自定义金额 */
.custom-amount-section{
    padding:14px 16px;
    background:var(--bg-2);
    border:1px solid var(--border);
    border-radius:var(--r-md);
    margin-bottom:16px;
}
.custom-amount-title{font-size:12px;font-weight:600;color:var(--text-2);margin-bottom:10px}
.custom-amount-input-wrapper{
    display:flex;align-items:center;gap:8px;
    background:var(--bg-3);
    border:1px solid var(--border);
    border-radius:var(--r-md);
    padding:0 4px 0 14px;
    transition:all var(--dur) var(--ease);
}
.custom-amount-input-wrapper:focus-within{
    border-color:var(--brand);
    box-shadow:0 0 0 3px rgba(255,216,61,.15);
}
#custom-amount-input{
    flex:1;
    padding:10px 0;
    font-size:14px;
    color:var(--text-1);
    font-variant-numeric:tabular-nums;
}
#custom-amount-input::placeholder{color:var(--text-4)}
.custom-amount-unit{font-size:13px;color:var(--text-3);font-weight:500}
.btn-custom-recharge{
    padding:8px 16px;
    background:var(--grad-brand);
    color:#000;font-size:12px;font-weight:700;
    border-radius:var(--r-md);
    transition:all var(--dur) var(--ease);
}
.btn-custom-recharge:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(255,216,61,.3)}

/* 支付二维码 */
.recharge-qrcode{text-align:center;padding:10px 0}
.recharge-qrcode p{font-size:13px;color:var(--text-2);margin-bottom:14px;font-weight:500}
.recharge-qrcode img{
    width:220px;height:220px;
    margin:0 auto 14px;
    border-radius:var(--r-md);
    background:#fff;padding:10px;
    box-shadow:var(--sh-md);
}
.qrcode-tip{font-size:12px;color:var(--text-3) !important;margin-top:6px !important}
.btn-back{
    padding:8px 20px;
    background:var(--bg-3);
    color:var(--text-1);
    font-size:13px;font-weight:500;
    border:1px solid var(--border);
    border-radius:var(--r-md);
    transition:all var(--dur) var(--ease);
    margin-top:10px;
}
.btn-back:hover{background:var(--bg-4);border-color:var(--border-strong)}

/* ============================================================
   VIP 弹窗（精美双栏）
   ============================================================ */
.vip-modal-pro{
    max-width:820px;
    display:grid;
    grid-template-columns:1fr 360px;
    padding:0;
    overflow:visible;
}
.vip-close-btn{
    position:absolute;top:14px;right:14px;
    width:32px;height:32px;
    background:rgba(0,0,0,.5);
    backdrop-filter:blur(8px);
    color:#fff;font-size:20px;
    border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    transition:all var(--dur) var(--ease);
    z-index:10;
}
.vip-close-btn:hover{background:rgba(0,0,0,.8);transform:rotate(90deg)}

.vip-showcase{
    position:relative;
    padding:36px 32px;
    background:linear-gradient(135deg,#1a1a2e 0%,#2d1b3d 100%);
    display:flex;flex-direction:column;
    overflow:hidden;
}
.vip-showcase::before{
    content:"";
    position:absolute;inset:-40%;
    background:radial-gradient(circle,rgba(255,216,61,.15) 0%,transparent 50%);
    animation:vipGlow 5s ease-in-out infinite;
}
@keyframes vipGlow{
    0%,100%{transform:translate(0,0)}
    50%    {transform:translate(5%,5%)}
}
.vip-showcase-header{position:relative;margin-bottom:20px;z-index:1}
.vip-badge{
    display:inline-block;
    padding:5px 14px;
    background:var(--grad-brand);
    color:#000;
    font-size:11px;font-weight:800;
    border-radius:var(--r-full);
    letter-spacing:.05em;
    margin-bottom:10px;
    box-shadow:0 4px 12px rgba(255,216,61,.3);
}
.vip-showcase-header h2{
    font-size:22px;font-weight:800;
    color:#fff;
    letter-spacing:.01em;
}
.vip-screenshots{position:relative;z-index:1;margin-bottom:20px}
.screenshot-item{
    border-radius:var(--r-lg);
    overflow:hidden;
    box-shadow:0 20px 60px rgba(0,0,0,.5);
    border:1px solid rgba(255,255,255,.1);
}
.screenshot-item img{width:100%;display:block}
.vip-features-mini{
    position:relative;z-index:1;
    display:grid;grid-template-columns:repeat(2,1fr);
    gap:8px;
}
.vip-features-mini span{
    padding:6px 10px;
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.08);
    border-radius:var(--r-sm);
    font-size:11px;
    color:rgba(255,255,255,.85);
    text-align:center;
}

.vip-purchase{
    padding:32px 28px;
    background:var(--bg-1);
    display:flex;flex-direction:column;
}
.vip-purchase-header{text-align:center;margin-bottom:20px}
.vip-crown{
    font-size:40px;
    margin-bottom:8px;
    filter:drop-shadow(0 4px 16px rgba(255,216,61,.5));
    animation:crownFloat 3s ease-in-out infinite;
}
@keyframes crownFloat{
    0%,100%{transform:translateY(0) rotate(-3deg)}
    50%    {transform:translateY(-4px) rotate(3deg)}
}
.vip-purchase-header h3{font-size:20px;font-weight:800;color:var(--text-1);margin-bottom:4px}
.vip-purchase-header p{font-size:13px;color:var(--text-3)}

.vip-price-card{
    position:relative;
    padding:18px 20px;
    background:linear-gradient(135deg,rgba(255,216,61,.12) 0%,rgba(255,110,199,.08) 100%);
    border:1px solid var(--border-glow);
    border-radius:var(--r-lg);
    margin-bottom:18px;
    overflow:hidden;
}
.price-tag-ribbon{
    position:absolute;top:0;right:0;
    padding:3px 12px;
    background:var(--grad-brand);
    color:#000;
    font-size:10px;font-weight:800;
    border-bottom-left-radius:var(--r-md);
    letter-spacing:.05em;
}
.vip-price-main{display:flex;align-items:baseline;gap:4px;margin-top:10px}
.vip-price-main .currency{font-size:18px;color:var(--brand);font-weight:700}
.vip-price-main .amount{
    font-size:42px;font-weight:900;
    background:var(--grad-brand);
    -webkit-background-clip:text;background-clip:text;
    color:transparent;
    font-variant-numeric:tabular-nums;
}
.vip-price-main .period{font-size:13px;color:var(--text-3);margin-left:4px}
.vip-price-original{display:flex;gap:10px;margin-top:4px;font-size:12px}
.vip-price-original .line-through{color:var(--text-4);text-decoration:line-through}
.vip-price-original .discount{color:var(--success);font-weight:700}

.vip-benefits-list{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}
.benefit-row{
    display:flex;align-items:center;gap:10px;
    font-size:13px;color:var(--text-2);
}
.benefit-check{
    display:inline-flex;align-items:center;justify-content:center;
    width:20px;height:20px;
    background:var(--grad-brand);
    color:#000;
    border-radius:50%;
    font-size:12px;font-weight:900;
    flex-shrink:0;
    box-shadow:0 2px 8px rgba(255,216,61,.3);
}

.vip-buy-btn{
    position:relative;
    display:flex;align-items:center;justify-content:center;
    gap:10px;
    padding:14px 20px;
    background:var(--grad-brand);
    color:#000;
    font-size:15px;font-weight:800;
    letter-spacing:.05em;
    border-radius:var(--r-md);
    box-shadow:0 10px 28px rgba(255,216,61,.35),inset 0 1px 0 rgba(255,255,255,.4);
    transition:all var(--dur) var(--ease);
    overflow:hidden;
    animation:pulseBtn 2.4s ease-in-out infinite;
}
@keyframes pulseBtn{
    0%,100%{box-shadow:0 10px 28px rgba(255,216,61,.35),inset 0 1px 0 rgba(255,255,255,.4)}
    50%    {box-shadow:0 14px 40px rgba(255,216,61,.55),inset 0 1px 0 rgba(255,255,255,.5)}
}
.vip-buy-btn:hover{transform:translateY(-2px) scale(1.02)}
.vip-buy-btn .btn-icon{font-size:18px}
.vip-buy-btn .btn-price{
    padding:3px 10px;
    background:rgba(0,0,0,.15);
    border-radius:var(--r-full);
    font-size:13px;
}

.vip-guarantee{
    display:flex;justify-content:center;gap:16px;
    margin-top:14px;
    font-size:11px;color:var(--text-3);
}

.vip-qrcode{text-align:center;padding:20px 0}
.vip-qrcode p{font-size:13px;color:var(--text-2);margin-bottom:12px}
.vip-qrcode img{
    width:200px;height:200px;
    margin:0 auto 10px;
    border-radius:var(--r-md);
    background:#fff;padding:10px;
}

/* ============================================================
   消耗明细弹窗
   ============================================================ */
.history-modal{max-width:680px}
.history-table-wrapper{
    background:var(--bg-2);
    border:1px solid var(--border);
    border-radius:var(--r-md);
    overflow:hidden;
}
.loading-text{
    text-align:center;
    padding:30px;
    color:var(--text-3);
    font-size:13px;
}
.history-table{
    width:100%;
    border-collapse:collapse;
    font-size:12px;
}
.history-table th{
    padding:10px 12px;
    background:var(--bg-3);
    color:var(--text-3);
    font-weight:600;
    text-align:left;
    letter-spacing:.03em;
    border-bottom:1px solid var(--border);
    font-size:11px;
}
.history-table td{
    padding:10px 12px;
    color:var(--text-2);
    border-bottom:1px solid var(--border);
    font-variant-numeric:tabular-nums;
}
.history-table tr:last-child td{border-bottom:none}
.history-table tr:hover td{background:var(--bg-3)}
.history-amount-pos{color:var(--success);font-weight:600}
.history-amount-neg{color:var(--danger);font-weight:600}

.history-pagination{
    display:flex;align-items:center;justify-content:center;
    gap:6px;
    margin-top:14px;
    flex-wrap:wrap;
}
.history-pagination button{
    min-width:28px;
    padding:4px 10px;
    background:var(--bg-2);
    border:1px solid var(--border);
    border-radius:var(--r-sm);
    color:var(--text-2);
    font-size:12px;
    transition:all var(--dur) var(--ease);
}
.history-pagination button:not(:disabled):hover{background:var(--bg-3);color:var(--text-1)}
.history-pagination button.active{
    background:var(--grad-brand);
    color:#000;
    border-color:transparent;
    font-weight:700;
}
.history-pagination button:disabled{opacity:.3;cursor:not-allowed}

/* ============================================================
   客服弹窗
   ============================================================ */
.service-modal{max-width:400px}
.service-body{text-align:center;padding:10px 0 14px}
.service-loading{
    display:flex;align-items:center;justify-content:center;gap:10px;
    padding:30px;color:var(--text-3);font-size:13px;
}
.service-loading .spinner{
    width:16px;height:16px;
    border:2px solid rgba(255,216,61,.2);
    border-top-color:var(--brand);
    border-radius:50%;
    animation:spin .8s linear infinite;
}
.service-avatar{
    font-size:48px;
    margin-bottom:10px;
    filter:drop-shadow(0 4px 16px rgba(124,124,255,.4));
}
.service-name{
    font-size:16px;font-weight:700;
    color:var(--text-1);
    margin-bottom:14px;
}
.service-wechat-label{
    font-size:11px;color:var(--text-3);
    margin-bottom:6px;
    letter-spacing:.05em;
}
.service-wechat{
    display:inline-flex;align-items:center;gap:8px;
    padding:10px 14px 10px 18px;
    background:var(--bg-2);
    border:1px solid var(--border-glow);
    border-radius:var(--r-md);
    font-size:15px;font-weight:700;
    color:var(--brand);
    font-family:"SF Mono",monospace;
    margin-bottom:10px;
}
.btn-copy-wechat{
    width:28px;height:28px;
    display:flex;align-items:center;justify-content:center;
    background:var(--bg-3);
    border:1px solid var(--border);
    border-radius:var(--r-sm);
    font-size:12px;
    transition:all var(--dur) var(--ease);
}
.btn-copy-wechat:hover{background:var(--brand-soft);border-color:var(--border-glow)}
.service-tip{
    font-size:11px;color:var(--text-3);
    padding:8px 14px;
    background:rgba(124,124,255,.08);
    border-radius:var(--r-md);
    margin-top:8px;
}

/* ============================================================
   香蕉AI摄影 弹窗
   ============================================================ */
.banana-photo-modal{max-width:960px;max-height:88vh}
.banana-tips{
    display:flex;gap:10px;
    padding:10px 14px;
    background:rgba(124,124,255,.08);
    border:1px solid rgba(124,124,255,.2);
    border-radius:var(--r-md);
    margin-bottom:14px;
    font-size:12px;
    line-height:1.6;
}
.tips-icon{font-size:16px;flex-shrink:0}
.tips-text{color:var(--text-2)}
.tips-text b{color:var(--accent);font-weight:700}

.banana-categories{
    display:flex;gap:8px;
    margin-bottom:14px;
    flex-wrap:wrap;
    padding-bottom:10px;
    border-bottom:1px solid var(--border);
}
.banana-cat-btn{
    padding:6px 14px;
    background:var(--bg-2);
    border:1px solid var(--border);
    border-radius:var(--r-full);
    font-size:12px;font-weight:500;
    color:var(--text-2);
    transition:all var(--dur) var(--ease);
}
.banana-cat-btn:hover{background:var(--bg-3);color:var(--text-1);border-color:var(--border-strong)}
.banana-cat-btn.active{
    background:var(--grad-brand);
    color:#000;
    border-color:transparent;
    font-weight:700;
    box-shadow:0 4px 12px rgba(255,216,61,.3);
}

.banana-grid-container{position:relative;min-height:300px}
.banana-loading{
    display:flex;align-items:center;justify-content:center;gap:10px;
    padding:60px 20px;
    color:var(--text-3);font-size:13px;
}
.banana-loading .spinner{
    width:18px;height:18px;
    border:2px solid rgba(255,216,61,.2);
    border-top-color:var(--brand);
    border-radius:50%;
    animation:spin .8s linear infinite;
}

.banana-grid{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(180px,1fr));
    gap:14px;
}
/* 预设卡片：图片 + 标题 + 双按钮 */
.banana-item{
    position:relative;
    display:flex;flex-direction:column;
    background:var(--bg-2);
    border:1.5px solid var(--border);
    border-radius:var(--r-lg);
    overflow:hidden;
    transition:all var(--dur) var(--ease);
    animation:zoomIn .35s var(--ease-spring) backwards;
}
.banana-item:hover{
    border-color:var(--border-glow);
    transform:translateY(-3px);
    box-shadow:var(--sh-glow);
    z-index:2;
}

/* 预览图区域（点击放大） */
.banana-preview{
    position:relative;
    aspect-ratio:3/4;
    overflow:hidden;
    background:var(--bg-1);
    cursor:zoom-in;
}
.banana-preview img{
    width:100%;height:100%;
    object-fit:cover;
    transition:transform .5s var(--ease);
}
.banana-item:hover .banana-preview img{transform:scale(1.06)}
.banana-preview::after{
    content:"🔍 点击放大";
    position:absolute;top:8px;right:8px;
    padding:3px 8px;
    font-size:10px;font-weight:600;
    color:#fff;
    background:rgba(0,0,0,.55);
    backdrop-filter:blur(6px);
    border-radius:var(--r-full);
    opacity:0;
    transition:opacity var(--dur) var(--ease);
    pointer-events:none;
}
.banana-item:hover .banana-preview::after{opacity:1}

/* 无预览图占位 */
.banana-no-img{
    width:100%;height:100%;
    display:flex;align-items:center;justify-content:center;
    color:var(--text-4);
    font-size:12px;
    background:var(--bg-2);
}

/* 底部信息区（标题+按钮） */
.banana-item-info{
    padding:10px 10px 12px;
    display:flex;flex-direction:column;
    gap:8px;
    flex-shrink:0;
}
.banana-item-title{
    font-size:12px;
    font-weight:600;
    color:var(--text-1);
    line-height:1.35;
    min-height:32px;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
    text-overflow:ellipsis;
    word-break:break-all;
}

/* 双按钮组（样片优先 / 原图优先） */
.banana-btn-group{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:6px;
}
.banana-btn-group:has(> .banana-gen-btn:only-child){
    grid-template-columns:1fr;
}
.banana-gen-btn{
    padding:7px 4px;
    font-size:11px;
    font-weight:700;
    letter-spacing:.02em;
    color:#000;
    background:var(--grad-brand);
    border-radius:var(--r-sm);
    transition:all var(--dur) var(--ease);
    box-shadow:0 2px 6px rgba(255,216,61,.25);
    position:relative;
    overflow:hidden;
    white-space:nowrap;
}
.banana-gen-btn::before{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.45) 50%,transparent 70%);
    transform:translateX(-100%);
    transition:transform .5s var(--ease);
}
.banana-gen-btn:hover{
    transform:translateY(-1px);
    box-shadow:0 4px 12px rgba(255,216,61,.45);
}
.banana-gen-btn:hover::before{transform:translateX(100%)}
.banana-gen-btn:active{transform:translateY(0)}

/* 原图优先 —— 紫色副按钮，区别于样片优先 */
.banana-gen-btn.original{
    background:linear-gradient(135deg,#7c7cff 0%,#ff6ec7 100%);
    color:#fff;
    box-shadow:0 2px 6px rgba(124,124,255,.3);
}
.banana-gen-btn.original:hover{
    box-shadow:0 4px 14px rgba(124,124,255,.5);
}

/* 空态 */
.banana-empty{
    grid-column:1/-1;
    text-align:center;
    padding:60px 20px;
    color:var(--text-4);
    font-size:13px;
}

.banana-pagination{
    display:flex;align-items:center;justify-content:center;
    gap:6px;
    margin-top:14px;
    flex-wrap:wrap;
}
.banana-pagination button,
.banana-page-btn{
    min-width:30px;padding:5px 10px;
    background:var(--bg-2);
    border:1px solid var(--border);
    border-radius:var(--r-sm);
    color:var(--text-2);
    font-size:12px;
    transition:all var(--dur) var(--ease);
}
.banana-pagination button:not(:disabled):hover,
.banana-page-btn:not(:disabled):hover{background:var(--bg-3);color:var(--text-1)}
.banana-pagination button.active,
.banana-page-btn.active{
    background:var(--grad-brand);
    color:#000;font-weight:700;border-color:transparent;
}
.banana-pagination button:disabled,
.banana-page-btn:disabled,
.banana-page-btn.disabled{opacity:.3;cursor:not-allowed}

/* 预设大图预览 */
.banana-fullscreen-overlay{
    position:fixed;inset:0;z-index:9500;
    display:flex;align-items:center;justify-content:center;
    padding:40px;
    background:rgba(0,0,0,.9);
    backdrop-filter:blur(10px);
    animation:fadeIn .3s var(--ease);
}
.banana-fullscreen-close{
    position:absolute;top:20px;right:20px;
    width:40px;height:40px;
    background:rgba(255,255,255,.1);
    backdrop-filter:blur(10px);
    color:#fff;font-size:24px;
    border-radius:50%;
    transition:all var(--dur) var(--ease);
    z-index:2;
}
.banana-fullscreen-close:hover{background:rgba(255,255,255,.2);transform:rotate(90deg)}
.banana-fullscreen-img{
    max-width:90%;max-height:90%;
    border-radius:var(--r-lg);
    box-shadow:0 20px 80px rgba(0,0,0,.8);
    animation:zoomIn .4s var(--ease-spring);
}
.banana-fullscreen-hint{
    position:absolute;bottom:30px;left:50%;
    transform:translateX(-50%);
    color:rgba(255,255,255,.6);
    font-size:12px;
}

/* ============================================================
   结果展示区（旧版）
   ============================================================ */
.result-section{
    position:fixed;inset:0;z-index:7000;
    display:flex;flex-direction:column;
    background:rgba(10,10,12,.92);
    backdrop-filter:blur(20px);
    padding:20px;
    animation:fadeIn .3s var(--ease);
}
.result-header{
    display:flex;align-items:center;justify-content:space-between;
    margin-bottom:16px;
}
.result-header h2{font-size:18px;font-weight:700;color:var(--text-1)}
.btn-close{
    width:36px;height:36px;
    background:var(--bg-3);
    border:1px solid var(--border);
    border-radius:50%;
    font-size:16px;
    color:var(--text-2);
    transition:all var(--dur) var(--ease);
}
.btn-close:hover{background:var(--bg-4);transform:rotate(90deg)}
.result-content{
    flex:1;display:flex;flex-direction:column;align-items:center;gap:16px;
    overflow:auto;
}
.result-image-container img{
    max-height:70vh;
    border-radius:var(--r-lg);
    box-shadow:var(--sh-lg);
}
.result-actions{display:flex;gap:10px}
.result-actions button{
    padding:10px 22px;
    background:var(--bg-3);
    color:var(--text-1);
    border:1px solid var(--border);
    border-radius:var(--r-md);
    font-size:13px;font-weight:600;
    transition:all var(--dur) var(--ease);
}
.result-actions button:hover{background:var(--bg-4);transform:translateY(-1px)}
.result-actions .btn-download{background:var(--grad-brand);color:#000;border:none}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1280px){
    .workspace{grid-template-columns:280px 1fr 280px;gap:10px;padding:10px 12px 12px}
    .left-panel,.center-panel,.right-panel{padding:12px}
}
@media (max-width:1024px){
    .workspace{
        grid-template-columns:1fr;
        grid-template-rows:auto 1fr auto;
        overflow-y:auto;
    }
    .left-panel,.right-panel{max-height:none}
    .center-panel{min-height:400px}
    .vip-modal-pro{grid-template-columns:1fr;max-width:420px}
    .vip-showcase{padding:24px 20px}
}
@media (max-width:640px){
    /* ---------- 全局 ---------- */
    body{font-size:13px;overflow:auto}
    html,body{height:auto;min-height:100%}
    #app,#main-page.page{height:auto;min-height:100vh;display:flex;flex-direction:column}

    /* ---------- 顶栏：紧凑两行 ---------- */
    .top-bar{
        position:sticky;top:0;z-index:100;
        height:auto;
        padding:8px 10px;
        gap:6px;
        flex-wrap:wrap;
        background:rgba(17,17,20,.95);
        backdrop-filter:blur(12px);
        -webkit-backdrop-filter:blur(12px);
    }
    .logo-small{font-size:15px;flex-shrink:0}
    .user-info{
        width:100%;
        display:flex;align-items:center;justify-content:space-between;
        gap:6px;flex-wrap:nowrap;
    }
    .credits-display{
        padding:4px 4px 4px 10px;
        gap:4px;
        font-size:12px;
        flex:1;min-width:0;
        overflow-x:auto;
        -webkit-overflow-scrolling:touch;
        scrollbar-width:none;
    }
    .credits-display::-webkit-scrollbar{display:none}
    .credits-display button{padding:4px 8px;font-size:11px;flex-shrink:0}
    .username{display:none}       /* 手机隐藏用户名节省空间 */
    .btn-logout{padding:4px 10px;font-size:12px;flex-shrink:0}

    /* ---------- 会员横幅：紧凑单行可关闭 ---------- */
    .promo-banner{
        margin:8px 10px 0;
        padding:8px 10px;
        gap:8px;
    }
    .promo-content{gap:8px;flex:1;min-width:0}
    .promo-badge{font-size:10px;padding:2px 6px;flex-shrink:0}
    .promo-text{font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    .promo-price{font-size:16px}
    .promo-desc{display:none}
    .promo-btn{padding:5px 10px;font-size:11px;flex-shrink:0}
    .promo-close{width:20px;height:20px;font-size:14px}

    /* ---------- 主工作区：纵向堆叠，不强制 100vh ---------- */
    .workspace{
        display:flex;flex-direction:column;
        grid-template-columns:none;
        gap:10px;
        padding:10px;
        overflow:visible;
        flex:none;
    }
    .left-panel,.center-panel,.right-panel{
        padding:12px;
        border-radius:var(--r-lg);
        max-height:none;
        min-height:0;
        overflow:visible;
        /* 手机端去掉毛玻璃提高性能 & 避免闪烁 */
        background:var(--bg-2);
        backdrop-filter:none;
        -webkit-backdrop-filter:none;
    }
    /* 三栏顺序：上传设置 → 结果 → 任务 */
    .left-panel{order:1;gap:12px;overflow:visible}
    .center-panel{order:2;min-height:280px}
    .right-panel{order:3}

    /* 手机端：左栏恢复线性堆叠 */
    .left-scroll{overflow:visible;padding:0;flex:none;gap:12px}
    .settings-top{padding:0;border:none;background:none;gap:10px}
    .left-generate-bar{
        position:sticky;bottom:0;z-index:5;
        padding:10px 0 4px;
        background:var(--bg-2);
        box-shadow:0 -6px 16px rgba(0,0,0,.25);
    }
    .upload-section.compact{padding:0;border:none;background:none}

    /* 下拉菜单在手机上占满宽度、放大点击区 */
    .cs-trigger{padding:12px 14px}
    .cs-option{padding:12px 10px}
    .cs-menu{max-height:60vh}

    /* ---------- 上传区缩小 ---------- */
    .upload-area{padding:20px 14px;min-height:120px}
    .upload-section.compact .upload-area{min-height:120px}
    .upload-icon{font-size:32px}
    .upload-placeholder p{font-size:12px}
    .upload-hint{font-size:10px}
    .preview-container{gap:6px}
    .preview-container .preview-item{width:70px;height:70px}
    .upload-section.compact .upload-icon{font-size:32px}
    .upload-section.compact .preview-container .preview-item{width:70px;height:70px}

    /* ---------- 提示词 ---------- */
    .prompt-section textarea{min-height:70px;font-size:13px}
    .prompt-header{flex-wrap:wrap}
    .banana-photo-btn{padding:5px 10px;font-size:11px}

    /* ---------- 比例 / 模式按钮 ---------- */
    .ratio-selector{gap:4px}
    .ratio-btn{padding:5px 8px;font-size:11px;min-width:44px}
    .mode-selector{gap:6px}
    .mode-btn{padding:8px 10px}
    .mode-name{font-size:12px}
    .mode-price-group{font-size:10px}
    .price-line{gap:3px}
    .btn-generate{padding:13px;font-size:14px}

    /* ---------- 状态日志缩小 ---------- */
    .status-log{max-height:80px;font-size:11px}

    /* ---------- 对比视图 ---------- */
    .compare-container{min-height:260px}
    .compare-placeholder{padding:30px 10px}
    .placeholder-icon{font-size:40px}
    .compare-actions{flex-wrap:wrap;gap:6px}
    .btn-action{padding:7px 12px;font-size:12px;flex:1;min-width:80px}

    /* ---------- 任务列表 ---------- */
    .task-list{max-height:340px}
    .task-list .task-item{padding:8px;gap:8px}
    .task-thumb{width:40px;height:40px}
    .task-download-btn{padding:6px 10px;font-size:11px}
    .task-download-btn span{display:none}   /* 手机上只保留图标节省空间 */
    .task-download-btn svg{width:16px;height:16px}

    /* ---------- 登录页 ---------- */
    .login-container{width:calc(100% - 24px);padding:28px 20px;margin:auto}
    .login-header .logo{font-size:48px}
    .login-header h1{font-size:22px}
    .subtitle{font-size:12px}

    /* ---------- 弹窗：全屏化（最重要） ---------- */
    .modal-overlay{padding:0;align-items:flex-end}
    .modal-content{
        width:100%;max-width:100%;
        max-height:92vh;
        border-radius:var(--r-xl) var(--r-xl) 0 0;
        animation:modalInMobile .35s var(--ease-spring);
    }
    @keyframes modalInMobile{
        from{opacity:0;transform:translateY(100%)}
        to  {opacity:1;transform:translateY(0)}
    }
    .modal-header{padding:14px 16px}
    .modal-header h3{font-size:15px}
    .modal-body{padding:14px;max-height:calc(92vh - 56px);overflow-y:auto;-webkit-overflow-scrolling:touch}

    /* 充值套餐：2 列 */
    .recharge-packages{grid-template-columns:repeat(2,1fr);gap:10px}
    .recharge-packages .package-card,
    .recharge-packages .package-item{padding:16px 10px 14px}
    .package-amount{font-size:22px}
    .package-credits{font-size:12px;margin-top:6px}
    .package-bonus{font-size:10px;padding:2px 7px}
    .custom-amount-input-wrapper{flex-wrap:wrap;gap:6px}
    .custom-amount-input-wrapper input{flex:1;min-width:140px}

    /* VIP 弹窗：单列、滚动 */
    .vip-modal-pro{
        grid-template-columns:1fr;
        max-width:100%;
        display:flex;flex-direction:column;
    }
    .vip-showcase{padding:20px 16px}
    .vip-showcase h2{font-size:16px}
    .vip-screenshots img{max-width:100%;height:auto}
    .vip-features-mini{flex-wrap:wrap;gap:6px;font-size:11px}
    .vip-purchase{padding:20px 16px}
    .vip-price-main .amount{font-size:44px}
    .vip-buy-btn{padding:12px}

    /* 客服弹窗 */
    .service-modal .modal-content{max-width:100%}
    .service-avatar{font-size:48px}
    .service-wechat{font-size:14px;word-break:break-all}

    /* 消耗明细表格：横向滚动 */
    .history-table-wrapper{overflow-x:auto;-webkit-overflow-scrolling:touch}
    .history-table-wrapper table{min-width:560px;font-size:12px}

    /* AI 摄影：手机端 2 列紧凑卡 */
    .banana-photo-modal{max-width:100% !important}
    .banana-tips{font-size:11px;padding:8px 10px;margin-bottom:10px;line-height:1.5}
    .banana-categories{gap:4px;padding:4px 0;margin-bottom:8px;overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none}
    .banana-categories::-webkit-scrollbar{display:none}
    .banana-cat-btn{padding:5px 10px;font-size:11px;flex-shrink:0;white-space:nowrap}

    /* 核心：强制 2 列、卡片小一号 */
    .banana-grid-container{min-height:200px}
    .banana-grid{
        display:grid !important;
        grid-template-columns:repeat(2,minmax(0,1fr)) !important;
        gap:8px !important;
    }
    .banana-item{border-width:1px;border-radius:10px}
    /* 预览图比例从 3:4 改 1:1，让高度减少 33%，一屏能看到 2 行 */
    .banana-preview{aspect-ratio:1/1}
    .banana-preview::after{display:none}   /* 手机上 hover 伪提示无意义 */
    .banana-item-info{padding:6px 6px 8px;gap:5px}
    .banana-item-title{font-size:11px;min-height:28px;line-height:1.3}
    .banana-btn-group{gap:4px}
    .banana-gen-btn{padding:5px 2px;font-size:10px;border-radius:4px;box-shadow:none}
    .banana-gen-btn::before{display:none}  /* 去掉扫光动画省性能 */

    /* 分页：sticky 固定在 modal-body 底部，永远可见 */
    .banana-pagination{
        position:sticky;bottom:0;
        margin:10px -14px -14px;
        padding:10px 14px;
        background:linear-gradient(180deg,transparent 0%,var(--bg-2) 20%);
        z-index:5;
        gap:4px;
    }
    .banana-pagination button,
    .banana-page-btn{min-width:28px;padding:5px 9px;font-size:11px}

    /* 预设大图预览：按钮更大易点 */
    .banana-fullscreen-close{width:40px;height:40px;font-size:24px;top:12px;right:12px}
    .banana-fullscreen-hint{font-size:11px;bottom:12px}

    /* 结果弹层 */
    .result-section{padding:12px}
    .result-actions{flex-wrap:wrap;gap:8px}
    .result-actions button{flex:1;min-width:120px}
}

/* 超小屏（<360px）兜底 */
@media (max-width:360px){
    /* 极窄屏：保持 2 列但更小，而不是退化成 1 列 */
    .banana-grid{gap:6px !important}
    .banana-item-title{font-size:10px;min-height:26px}
    .banana-gen-btn{padding:4px 2px;font-size:9px}
    .ratio-btn{font-size:10px;padding:4px 6px;min-width:38px}
    .credits-display{font-size:11px}
    .credits-display button{padding:3px 6px;font-size:10px}
}

/* ============================================================
   辅助工具类 & 细节润色
   ============================================================ */
[hidden]{display:none !important}

/* 让数字用等宽 */
.num{font-variant-numeric:tabular-nums}

/* 图片错误占位 */
img{background:var(--bg-2)}

/* 文本选中按钮阻止 */
button,.ratio-btn,.mode-btn,.tab-btn{user-select:none;-webkit-user-select:none}

/* focus 环统一 */
button:focus-visible,input:focus-visible,textarea:focus-visible{
    outline:2px solid var(--brand);
    outline-offset:2px;
}

/* 减少动画（尊重用户偏好） */
@media (prefers-reduced-motion:reduce){
    *,*::before,*::after{
        animation-duration:.01ms !important;
        animation-iteration-count:1 !important;
        transition-duration:.01ms !important;
    }
}

/* 任务项依次入场 */
.task-item:nth-child(1){animation-delay:.02s}
.task-item:nth-child(2){animation-delay:.06s}
.task-item:nth-child(3){animation-delay:.1s}
.task-item:nth-child(4){animation-delay:.14s}
.task-item:nth-child(5){animation-delay:.18s}
.task-item:nth-child(6){animation-delay:.22s}
.task-item:nth-child(7){animation-delay:.26s}
.task-item:nth-child(8){animation-delay:.3s}

.banana-item:nth-child(1)  {animation-delay:.02s}
.banana-item:nth-child(2)  {animation-delay:.04s}
.banana-item:nth-child(3)  {animation-delay:.06s}
.banana-item:nth-child(4)  {animation-delay:.08s}
.banana-item:nth-child(5)  {animation-delay:.1s}
.banana-item:nth-child(6)  {animation-delay:.12s}
.banana-item:nth-child(7)  {animation-delay:.14s}
.banana-item:nth-child(8)  {animation-delay:.16s}
.banana-item:nth-child(9)  {animation-delay:.18s}
.banana-item:nth-child(10) {animation-delay:.2s}
.banana-item:nth-child(11) {animation-delay:.22s}
.banana-item:nth-child(12) {animation-delay:.24s}

/* 生成按钮 loading 状态的光流效果 */
.btn-generate.loading{
    background:linear-gradient(90deg,#ffd83d,#ffaf40,#ffd83d);
    background-size:200% 100%;
    animation:btnLoadingFlow 1.5s linear infinite;
}
@keyframes btnLoadingFlow{
    from{background-position:0% 50%}
    to  {background-position:200% 50%}
}

/* 登录页 subtitle 渐变 */
.login-header .subtitle::after{
    content:"";
    display:block;
    width:40px;height:2px;
    margin:10px auto 0;
    background:var(--grad-brand);
    border-radius:2px;
    opacity:.5;
}

/* 自定义 number input 去掉箭头 */
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button{
    -webkit-appearance:none;margin:0;
}
input[type=number]{-moz-appearance:textfield}

/* 上传区激活态动画强化 */
.upload-area.drag-over .upload-icon{animation:bounce .5s var(--ease-spring) infinite alternate}
@keyframes bounce{
    from{transform:translateY(0) scale(1)}
    to  {transform:translateY(-6px) scale(1.15)}
}

/* 生成按钮外发光脉冲 */
.btn-generate:not(:disabled)::after{
    content:"";
    position:absolute;inset:-2px;
    border-radius:inherit;
    background:var(--grad-brand);
    filter:blur(12px);
    opacity:.3;
    z-index:-1;
    transition:opacity var(--dur) var(--ease);
}
.btn-generate:not(:disabled):hover::after{opacity:.6}

/* 任务缩略图悬浮放大 */
.task-item-thumb img{transition:transform .35s var(--ease)}
.task-item:hover .task-item-thumb img{transform:scale(1.05)}

/* 标题 h2 图标微动 */
.section-header h2{transition:transform var(--dur) var(--ease)}
.section-header:hover h2{transform:translateX(2px)}