@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');
*{box-sizing:border-box;margin:0;padding:0}
body,.gradio-container{
    background:#0f0a00!important;font-family:'Inter',system-ui,-apple-system,sans-serif!important;
    font-size:14px!important;color:#fffbeb!important;min-height:100vh;
}
footer{display:none!important}
.hidden-input{display:none!important;height:0!important;overflow:hidden!important;margin:0!important;padding:0!important}

/* Hide gradio trigger buttons off-screen */
#detect-btn,#run-btn,#process-source-btn{
    position:absolute!important;left:-9999px!important;top:-9999px!important;
    width:1px!important;height:1px!important;opacity:0.01!important;
    pointer-events:none!important;overflow:hidden!important;
}

/* ── App shell ────────────────────────────────────────────────────────────── */
.app-shell{
    background:#1a1000;border:1px solid #d97706;border-radius:16px;
    margin:12px auto;max-width:1300px;overflow:hidden;
    box-shadow:0 25px 50px -12px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.04);
    --body-text-color:#fffbeb;
}
.app-header{
    background:linear-gradient(135deg,#1a1000,#261500);border-bottom:1px solid #d97706;
    padding:14px 24px;display:flex;align-items:center;
}
.app-header-left{display:flex;align-items:center;gap:12px}
.app-logo{
    width:36px;height:36px;background:linear-gradient(135deg,#fbbf24,#d97706);
    border-radius:10px;display:flex;align-items:center;justify-content:center;
    box-shadow:0 4px 12px rgba(217,119,6,.4);flex-shrink:0;
}
.app-logo svg{width:22px;height:22px}
.app-title{
    font-size:18px;font-weight:700;
    background:linear-gradient(135deg,#fffbeb,#fde68a);
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.3px;
}
.app-badge{
    font-size:11px;font-weight:600;padding:3px 10px;border-radius:20px;
    background:rgba(251,191,36,.15);color:#fbbf24;border:1px solid rgba(251,191,36,.3);letter-spacing:.3px;
}

/* ── Notice ───────────────────────────────────────────────────────────────── */
.app-notice{padding:10px 24px;font-size:11px;color:#fffbeb!important;border-bottom:1px solid #d97706;background:rgba(255,255,255,.03)}
.app-notice strong{color:#fffbeb}
.app-notice a{color:#fbbf24;text-decoration:none}
.app-notice a:hover{text-decoration:underline}
.app-notice .notice-list{list-style:none!important;display:flex;flex-direction:column;gap:3px;margin:0;padding:0}
.app-notice .notice-list li{list-style:none!important;padding-left:14px;position:relative;line-height:1.6;color:#fffbeb!important}
.app-notice .notice-list li::before{content:"·";position:absolute;left:0;color:#fffbeb!important;font-weight:700}

/* ── Main layout ──────────────────────────────────────────────────────────── */
.app-main{display:flex;gap:0}
.app-left{flex:1;display:flex;flex-direction:column;min-width:0;border-right:1px solid #d97706}
.app-right{width:400px;flex-shrink:0;display:flex;flex-direction:column;background:#1a1000}

/* ── Panel cards ──────────────────────────────────────────────────────────── */
.panel-card{border-bottom:1px solid #d97706}
.panel-card-title{
    padding:10px 20px;font-size:12px;font-weight:600;color:#fde68a;
    text-transform:uppercase;letter-spacing:.8px;border-bottom:1px solid rgba(217,119,6,.6);
}
.panel-card-body{padding:16px 20px;display:flex;flex-direction:column;gap:10px}

/* ── Drop zone (target image) ─────────────────────────────────────────────── */
.drop-zone{
    position:relative;background:#0f0a00;min-height:220px;border-radius:10px;
    border:2px dashed #d97706;overflow:hidden;cursor:pointer;transition:border-color .2s,background .2s;
}
.drop-zone:hover{border-color:#b45309;background:rgba(217,119,6,.08)}
.drop-zone.drag-over{border-color:#fbbf24;background:rgba(251,191,36,.12);outline:2px solid #fbbf24;outline-offset:-2px}
.upload-prompt{
    position:absolute;inset:0;pointer-events:none;
}
.upload-prompt svg{
    width:56px;height:56px;
    position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
}
.upload-main-text{
    position:absolute;left:50%;transform:translateX(-50%);
    top:calc(50% - 46px);white-space:nowrap;
    color:#fde68a;font-size:14px;font-weight:500;
}
.upload-sub-text{
    position:absolute;left:50%;transform:translateX(-50%);
    top:calc(50% + 36px);white-space:nowrap;
    color:#d97706;font-size:12px;
}
.target-preview{position:relative;width:100%;height:100%}
.target-preview img{width:100%;height:100%;object-fit:contain;max-height:340px;display:block}
.img-clear-btn{
    position:absolute;top:8px;right:8px;width:28px;height:28px;
    background:rgba(0,0,0,.75);color:#fff;border:1px solid rgba(255,255,255,.2);
    border-radius:50%;cursor:pointer;font-size:13px;display:flex;align-items:center;
    justify-content:center;transition:background .15s;z-index:10;
}
.img-clear-btn:hover{background:#fbbf24}

/* ── Detect status bar ────────────────────────────────────────────────────── */
.detect-status{
    font-size:13px;font-weight:500;padding:8px 12px;border-radius:8px;
    font-family:'JetBrains Mono',monospace;
}
.detect-status.detecting{background:rgba(59,130,246,.1);color:#60a5fa;border:1px solid rgba(59,130,246,.2)}
.detect-status.success{background:rgba(34,197,94,.1);color:#4ade80;border:1px solid rgba(34,197,94,.2)}
.detect-status.error{background:rgba(239,68,68,.1);color:#f87171;border:1px solid rgba(239,68,68,.2)}

/* ── Face thumbnails grid ─────────────────────────────────────────────────── */
.face-thumbs-grid{
    display:flex;flex-wrap:wrap;gap:10px;
}
.face-thumb{
    position:relative;width:100px;height:100px;border-radius:10px;overflow:hidden;
    cursor:pointer;border:2px solid #d97706;transition:all .2s ease;background:#0f0a00;
    flex-shrink:0;
}
.face-thumb:hover{border-color:#f59e0b;transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.4)}
.face-thumb.selected{border-color:#fbbf24!important;box-shadow:0 0 0 3px rgba(251,191,36,.3)}
.face-thumb img{width:100%;height:100%;object-fit:cover}
.face-num{
    position:absolute;bottom:4px;left:4px;
    background:rgba(0,0,0,.7);color:#fff;padding:1px 6px;border-radius:4px;
    font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:600;
}
.face-selected-check{
    position:absolute;top:4px;right:4px;width:20px;height:20px;
    background:#fbbf24;border-radius:50%;display:none;align-items:center;justify-content:center;
    font-size:11px;color:#fff;font-weight:700;
}
.face-thumb.selected .face-selected-check{display:flex}

/* ── Source uploads grid ──────────────────────────────────────────────────── */
.source-uploads-grid{
    display:flex;flex-wrap:wrap;gap:12px;
}
.source-upload-box{
    display:flex;flex-direction:column;align-items:center;gap:6px;width:130px;
}
.source-upload-label{
    font-size:12px;font-weight:600;color:#fde68a;text-transform:uppercase;letter-spacing:.5px;
}
.source-drop-area{
    width:120px;height:120px;border-radius:10px;border:2px dashed #d97706;
    background:#0f0a00;display:flex;flex-direction:column;align-items:center;
    justify-content:center;gap:6px;cursor:pointer;transition:all .2s;
    font-size:11px;color:#fde68a;text-align:center;padding:8px;
}
.source-drop-area:hover{border-color:#b45309;background:rgba(217,119,6,.1);color:#fbbf24}
.source-drop-area.drag-over{border-color:#fbbf24;background:rgba(251,191,36,.15)}
.source-drop-area svg{width:32px;height:32px;opacity:.7}
.source-thumb-container{
    position:relative;width:120px;height:120px;border-radius:10px;overflow:hidden;
    border:2px solid #fbbf24;
}
.source-thumb-img{width:100%;height:100%;object-fit:contain}
.source-clear-btn{
    position:absolute;top:4px;right:4px;width:22px;height:22px;
    background:rgba(0,0,0,.75);color:#fff;border:1px solid rgba(255,255,255,.2);
    border-radius:50%;cursor:pointer;font-size:11px;display:flex;align-items:center;
    justify-content:center;transition:background .15s;
}
.source-clear-btn:hover{background:#fbbf24}
.source-processing-box{
    width:120px;height:120px;border-radius:10px;border:2px dashed #d97706;
    background:#0f0a00;display:flex;flex-direction:column;align-items:center;
    justify-content:center;gap:8px;
}
.source-processing-spinner{
    width:24px;height:24px;border:2px solid #d97706;border-top-color:#fbbf24;
    border-radius:50%;animation:spin .8s linear infinite;
}
.source-processing-text{font-size:11px;color:#fde68a}
.source-no-face-box{
    width:120px;height:120px;border-radius:10px;border:2px dashed #ef4444;
    background:#0f0a00;display:flex;flex-direction:column;align-items:center;
    justify-content:center;gap:4px;cursor:pointer;padding:8px;text-align:center;
    transition:all .2s;
}
.source-no-face-box:hover{border-color:#dc2626;background:rgba(239,68,68,.08)}
.source-no-face-box.drag-over{border-color:#fbbf24;background:rgba(251,191,36,.12)}
.source-no-face-icon{font-size:22px;color:#f87171;line-height:1}
.source-no-face-text{font-size:11px;font-weight:600;color:#f87171}
.source-no-face-sub{font-size:10px;color:#fca5a5}

/* ── Hint text ────────────────────────────────────────────────────────────── */
.hint-text{font-size:12px;color:#f59e0b;line-height:1.5}

/* ── Run button ───────────────────────────────────────────────────────────── */
.btn-run{
    display:flex;align-items:center;justify-content:center;gap:8px;width:100%;
    background:linear-gradient(135deg,#d97706,#fbbf24);border:none;border-radius:10px;
    padding:13px 24px;cursor:pointer;font-size:15px;font-weight:600;font-family:'Inter',sans-serif;
    color:#ffffff!important;-webkit-text-fill-color:#ffffff!important;
    transition:all .2s ease;letter-spacing:-.2px;
    box-shadow:0 4px 16px rgba(217,119,6,.4),inset 0 1px 0 rgba(255,255,255,.1);
    -webkit-appearance:none;appearance:none;
}
.btn-run:hover:not(:disabled){
    background:linear-gradient(135deg,#b45309,#f59e0b);transform:translateY(-1px);
    box-shadow:0 6px 24px rgba(217,119,6,.5),inset 0 1px 0 rgba(255,255,255,.15);
}
.btn-run:active:not(:disabled){transform:translateY(0)}
.btn-run:disabled{
    background:rgba(217,119,6,.12)!important;
    border:1px solid rgba(217,119,6,.2);
    color:#7a5c1e!important;-webkit-text-fill-color:#7a5c1e!important;
    cursor:not-allowed;box-shadow:none;
}
.btn-run svg{width:18px;height:18px;flex-shrink:0}
.btn-run:disabled svg polygon{fill:#7a5c1e}

/* ── Output frame ─────────────────────────────────────────────────────────── */
.output-frame{flex:1;display:flex;flex-direction:column}
.out-title{
    padding:10px 20px;font-size:12px;font-weight:600;color:#fde68a;
    text-transform:uppercase;letter-spacing:.8px;border-bottom:1px solid rgba(217,119,6,.6);
    display:flex;align-items:center;justify-content:space-between;
}
.out-title span{color:#fde68a}
.out-body{
    flex:1;background:#0f0a00;display:flex;align-items:center;justify-content:center;
    overflow:hidden;min-height:260px;position:relative;
}
.out-body img{max-width:100%;max-height:500px;object-fit:contain;image-rendering:auto}
.out-placeholder{color:#f59e0b;font-size:13px;text-align:center;padding:20px}
.out-download-btn{
    display:none;align-items:center;gap:5px;padding:3px 10px;height:24px;
    background:rgba(217,119,6,.15)!important;border:1px solid rgba(217,119,6,.3);border-radius:6px;
    color:#fbbf24!important;-webkit-text-fill-color:#fbbf24!important;
    font-size:11px;font-weight:500;cursor:pointer;transition:all .15s;
    -webkit-appearance:none;appearance:none;
}
.out-download-btn:hover{background:rgba(217,119,6,.3);color:#fff!important;-webkit-text-fill-color:#fff!important}
.out-download-btn.visible{display:inline-flex}
.out-download-btn svg{width:12px;height:12px;stroke:#fbbf24;stroke-width:2;fill:none}

/* ── Loader ───────────────────────────────────────────────────────────────── */
.modern-loader{
    display:none;position:absolute;top:0;left:0;right:0;bottom:0;
    background:rgba(15,10,0,.92);z-index:15;
    flex-direction:column;align-items:center;justify-content:center;gap:16px;
    backdrop-filter:blur(4px);
}
.modern-loader.active{display:flex}
.loader-spinner{
    width:36px;height:36px;border:3px solid #d97706;border-top-color:#fbbf24;
    border-radius:50%;animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.loader-text{font-size:13px;color:#fde68a;font-weight:500}
.loader-bar-track{width:200px;height:4px;background:#d97706;border-radius:2px;overflow:hidden}
.loader-bar-fill{
    height:100%;background:linear-gradient(90deg,#d97706,#fbbf24,#d97706);
    background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite;border-radius:2px;
}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ── Toast notifications ──────────────────────────────────────────────────── */
.toast-notification{
    position:fixed;top:24px;left:50%;transform:translateX(-50%) translateY(-120%);
    z-index:9999;padding:10px 24px;border-radius:10px;font-family:'Inter',sans-serif;
    font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px;
    box-shadow:0 8px 24px rgba(0,0,0,.5);
    transition:transform .35s cubic-bezier(.34,1.56,.64,1),opacity .35s ease;
    opacity:0;pointer-events:none;
}
.toast-notification.visible{transform:translateX(-50%) translateY(0);opacity:1;pointer-events:auto}
.toast-notification.error{background:linear-gradient(135deg,#dc2626,#b91c1c);color:#fff;border:1px solid rgba(255,255,255,.15)}
.toast-notification.warning{background:linear-gradient(135deg,#d97706,#b45309);color:#fff;border:1px solid rgba(255,255,255,.15)}
.toast-notification.info{background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;border:1px solid rgba(255,255,255,.15)}
.toast-notification .toast-icon{font-size:16px;line-height:1}

/* ── Scrollbars ───────────────────────────────────────────────────────────── */
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:#0f0a00}
::-webkit-scrollbar-thumb{background:#d97706;border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:#f59e0b}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media(max-width:860px){
    .app-main{flex-direction:column}
    .app-right{width:100%;border-top:1px solid #d97706}
    .app-left{border-right:none}
}

/* ── Privacy Policy ──────────────────────────────────────────────────────── */
.privacy-details{border-top:1px solid #d97706;font-size:11px;color:#fffbeb}
.privacy-details summary{padding:8px 24px;cursor:pointer;color:#fbbf24;user-select:none;list-style:none}
.privacy-details summary::-webkit-details-marker{display:none}
.privacy-details summary::before{content:"▸ ";font-size:10px}
.privacy-details[open] summary::before{content:"▾ "}
.privacy-body{padding:12px 24px 20px;display:flex;flex-direction:column;gap:8px;max-width:800px}
.privacy-body h4{margin:8px 0 2px;color:#fffbeb;font-size:11px;text-transform:uppercase;letter-spacing:.05em}
.privacy-body p,.privacy-body li{line-height:1.6;color:#fde68a;margin:0}
.privacy-body ul{padding-left:16px;margin:4px 0;display:flex;flex-direction:column;gap:2px}
.privacy-body a{color:#fbbf24;text-decoration:none}
.privacy-body a:hover{text-decoration:underline}

/* ── Consent checkbox ────────────────────────────────────────────────────── */
.consent-label{display:flex;align-items:flex-start;gap:8px;cursor:pointer;font-size:11px;color:#fde68a;line-height:1.5;padding:4px 0 10px}
.consent-label input[type="checkbox"]{margin-top:2px;flex-shrink:0;accent-color:#fbbf24;width:14px;height:14px;cursor:pointer}
.consent-label a{color:#fbbf24;text-decoration:none}
.consent-label a:hover{text-decoration:underline}

/* ── Mode toggle ─────────────────────────────────────────────────────────── */
.app-badge.flux{background:rgba(139,92,246,.15);color:#a78bfa;border:1px solid rgba(139,92,246,.3)}