:root{--bg: #ffffff;--bg-elevated: #ffffff;--surface: #f7f7f8;--surface-hover: #efeff1;--fg: #0a0a0a;--fg-secondary: #525252;--muted: #8c8c8c;--border: #e6e6e8;--border-strong: #d1d1d5;--accent: #0a0a0a;--accent-fg: #ffffff;--accent-hover: #2a2a2a;--danger: #c1272d;--danger-fg: #ffffff;--danger-surface: #fdf3f3;--success: #1a7a3a;--success-surface: #f1f8f3;--warning: #8a6300;--warning-surface: #fdf8ec;--ring: rgba(10, 10, 10, .12);--radius: 10px;--radius-sm: 6px;--shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 4px 16px rgba(0, 0, 0, .04);--glow: rgba(10, 10, 10, .05);--glow-strong: rgba(10, 10, 10, .14);--maxw: 1080px;--header-h: 60px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Rob, "Helvetica Neue", Arial, sans-serif;--mono: "SF Mono", "Cascadia Code", Consolas, monospace}[data-theme=dark]{--bg: #0c0c0d;--bg-elevated: #161617;--surface: #18181a;--surface-hover: #222225;--fg: #f4f4f5;--fg-secondary: #b5b5b8;--muted: #7a7a7e;--border: #2a2a2e;--border-strong: #3a3a3f;--accent: #f4f4f5;--accent-fg: #0c0c0d;--accent-hover: #dcdce0;--danger: #ff6b6b;--danger-fg: #0c0c0d;--danger-surface: #2a1517;--success: #5bd88a;--success-surface: #15281d;--warning: #e0c14b;--warning-surface: #2a2410;--ring: rgba(244, 244, 245, .16);--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .35);--glow: rgba(244, 244, 245, .04);--glow-strong: rgba(0, 0, 0, .5)}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;background:var(--bg);color:var(--fg);font-family:var(--font);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}input,textarea,select{font-family:inherit;font-size:inherit}#app{min-height:100vh;display:flex;flex-direction:column}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}.main{flex:1;padding:40px 0 80px}.center-wrap{min-height:calc(100vh - var(--header-h));display:flex;align-items:center;justify-content:center;padding:40px 24px}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.header{height:var(--header-h);border-bottom:1px solid var(--border);background:var(--bg);position:sticky;top:0;z-index:50;backdrop-filter:saturate(180%) blur(8px)}.header-inner{height:100%;justify-content:space-between;display:flex;align-items:center;gap:20px}.logo{height:26px;width:auto;display:block;flex-shrink:0}.header-spacer{flex:1}.header-user{display:flex;align-items:center;gap:8px;padding:4px 12px;border-radius:999px;background:var(--surface)}.header-avatar{width:24px;height:24px;border-radius:50%;object-fit:cover}.header-username{font-size:13px;font-weight:500;color:var(--fg-secondary)}.header-nav{display:flex;align-items:center;gap:6px;flex-shrink:0}.header-link{padding:7px 12px;border-radius:var(--radius-sm);color:var(--fg-secondary);font-size:14px;font-weight:500;white-space:nowrap;transition:background .15s,color .15s}.header-link:hover{background:var(--surface);color:var(--fg)}.header-link.active{color:var(--fg);background:var(--surface)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 16px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--bg-elevated);color:var(--fg);font-size:14px;font-weight:500;transition:background .15s,border-color .15s,opacity .15s;white-space:nowrap}.btn:hover{background:var(--surface)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:var(--accent-fg);border-color:var(--accent)}.btn-primary:hover{background:var(--accent-hover)}.btn-danger{background:var(--danger);color:var(--danger-fg);border-color:var(--danger)}.btn-danger:hover{opacity:.9;background:var(--danger)}.btn-success{background:var(--success);color:#fff;border-color:var(--success)}.btn-success:hover{filter:brightness(.94)}.btn-success:active{transform:scale(.98)}.btn-ghost{border-color:transparent}.btn-ghost:hover{background:var(--surface)}.btn-sm{padding:5px 10px;font-size:13px}.btn-block{width:100%}.form{display:flex;flex-direction:column;gap:16px}.field{display:flex;flex-direction:column;gap:6px}.field-row{display:grid;grid-template-columns:1fr 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var(--border);border-radius:var(--radius);transition:border-color .2s,transform .15s}.stat-card:hover{border-color:var(--border-strong);transform:translateY(-1px)}.stat-card-label{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:6px}.stat-card-value{font-size:26px;font-weight:700;letter-spacing:-.02em}.detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 24px;margin-top:12px}.detail-cell{min-width:0;word-break:break-word}.detail-label{margin-bottom:4px}.detail-value{font-size:14px;font-weight:500}@media (max-width: 640px){.detail-grid{grid-template-columns:1fr}}.table-hover tbody tr{transition:background .15s}.table-hover tbody tr:hover{background:var(--surface)}.panel{transition:border-color .2s}.panel:hover{border-color:var(--border-strong)}.btn{transition:opacity .15s,transform 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var(--border);border-radius:var(--radius-sm)}.upload-file-name{font-size:14px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.upload-remove{flex-shrink:0;color:var(--danger)!important}.upload-fallback{margin-top:12px;padding-top:12px;border-top:1px solid var(--border)}.upload-fallback-label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.upload-fallback-input{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elevated);font-size:14px}.landing{overflow-x:hidden}.btn-lg{padding:14px 24px;font-size:16px}.hero{position:relative;max-width:1200px;margin:0 auto;padding:96px 24px 56px;text-align:center;overflow:hidden}.hero-glow{position:absolute;top:-180px;left:50%;transform:translate(-50%);width:1000px;height:620px;background:radial-gradient(ellipse at center,var(--glow) 0%,transparent 62%);pointer-events:none;z-index:0}.hero-inner{position:relative;z-index:1;max-width:680px;margin:0 auto}.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--fg-secondary);margin:0 0 22px}.hero-eyebrow-dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}.hero-title{font-size:clamp(36px,6vw,56px);font-weight:700;line-height:1.05;letter-spacing:-.035em;margin:0 0 20px}.hero-lead{font-size:18px;color:var(--fg-secondary);line-height:1.55;margin:0 auto 32px;max-width:560px}.hero-actions{display:flex;justify-content:center}.hero-cta{min-width:248px;box-shadow:0 8px 24px var(--glow-strong)}.hero-cta:active{transform:scale(.98)}.hero-trust{margin:18px 0 0;font-size:13px;color:var(--muted)}.hero-note{margin:8px 0 0;font-size:13px;color:var(--muted)}.hero-note a{color:var(--fg-secondary);text-decoration:underline}.preview{max-width:1200px;margin:0 auto;padding:0 24px}.preview-window{max-width:720px;margin:0 auto;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow),0 24px 64px var(--glow-strong);overflow:hidden}.preview-bar{display:flex;align-items:center;gap:7px;padding:13px 16px;border-bottom:1px solid var(--border);background:var(--surface)}.preview-dot{width:11px;height:11px;border-radius:50%;background:var(--border-strong)}.preview-url{margin-left:14px;font-size:12px;color:var(--muted);font-family:var(--mono)}.preview-body{padding:6px}.preview-row{display:flex;align-items:center;justify-content:space-between;padding:14px;border-radius:var(--radius-sm);transition:background .15s}.preview-row+.preview-row{border-top:1px solid var(--border)}.preview-row:hover{background:var(--surface)}.preview-track{display:flex;align-items:center;gap:12px}.preview-art{width:38px;height:38px;border-radius:var(--radius-sm);background:linear-gradient(135deg,var(--surface-hover),var(--surface));border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;color:var(--fg-secondary);flex-shrink:0}.preview-track-name{font-size:14px;font-weight:500}.features{max-width:1200px;margin:80px auto 0;padding:0 24px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature-card{padding:28px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-elevated);transition:border-color .2s,transform .15s,box-shadow .2s}.feature-card:hover{border-color:var(--border-strong);transform:translateY(-2px);box-shadow:var(--shadow)}.feature-icon{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:var(--surface);color:var(--accent);margin-bottom:18px}.feature-title{font-size:16px;font-weight:600;margin:0 0 8px}.feature-desc{font-size:14px;color:var(--muted);line-height:1.55;margin:0}.journey{max-width:1200px;margin:80px auto 0;padding:0 24px}.journey-title{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:0 0 24px}.journey-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.journey-step{padding:26px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-elevated);transition:border-color .2s}.journey-step:hover{border-color:var(--border-strong)}.journey-num{font-size:28px;font-weight:700;letter-spacing:-.02em;color:var(--accent);margin-bottom:14px}.journey-step-title{font-size:16px;font-weight:600;margin:0 0 6px}.journey-step-desc{font-size:14px;color:var(--muted);line-height:1.55;margin:0}.site-footer{margin-top:96px;padding:40px 24px;border-top:1px solid var(--border);text-align:center;color:var(--muted)}.site-footer-brand{font-size:14px;font-weight:600;color:var(--fg-secondary)}.site-footer-desc{max-width:640px;margin:10px auto 14px;font-size:13px;line-height:1.6}.site-footer a{color:var(--fg-secondary);text-decoration:underline}@media (max-width: 820px){.hero{padding:64px 24px 40px}.features,.journey-steps{grid-template-columns:1fr}.preview-window{max-width:100%}}@media (max-width: 760px){.dash-grid{grid-template-columns:1fr}.dash-nav{position:static;flex-direction:row;flex-wrap:wrap}.field-row{grid-template-columns:1fr}.container{padding:0 16px}.header-inner{gap:8px}.logo{height:20px}.header-link{padding:6px 8px;font-size:13px}}