:root{--bg: #F5F3EE;--bg-subtle: #EDEAE3;--surface: #FFFFFF;--surface-warm: #FAFAF7;--border: #DDD9D0;--border-light: #EBE8E2;--ink: #1C1917;--ink-secondary:#78716C;--ink-muted: #A8A29E;--accent: #C2410C;--accent-hover: #9A3412;--accent-light: #FFF7ED;--accent-bg: #FDEAD7;--success: #15803D;--success-bg: #DCFCE7;--success-border:#BBF7D0;--error: #B91C1C;--error-bg: #FEE2E2;--error-border: #FECACA;--warning: #92400E;--warning-bg: #FEF3C7;--warning-border:#FDE68A;--info: #1E40AF;--info-bg: #EFF6FF;--info-border: #BFDBFE;--font-display: "Instrument Serif", Georgia, serif;--font-body: "Plus Jakarta Sans", system-ui, sans-serif;--font-mono: "JetBrains Mono", "Cascadia Code", monospace;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(28,25,23,.04);--shadow-md: 0 2px 8px rgba(28,25,23,.06), 0 1px 2px rgba(28,25,23,.04);--shadow-lg: 0 8px 32px rgba(28,25,23,.08), 0 2px 8px rgba(28,25,23,.04);--shadow-xl: 0 20px 60px rgba(28,25,23,.12), 0 4px 16px rgba(28,25,23,.06)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);font-size:15px;line-height:1.6;background:var(--bg);color:var(--ink);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::selection{background:var(--accent-bg);color:var(--accent-hover)}:focus{outline:none}:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.app-container{max-width:1080px;margin:0 auto;padding:0 24px 60px}.app-header{padding:32px 0 20px;border-bottom:1px solid var(--border);margin-bottom:32px}.app-header h1{font-family:var(--font-display);font-size:1.65rem;font-weight:400;color:var(--ink);letter-spacing:-.01em;line-height:1.2}.app-header h1 em,.app-header h1 i{font-style:italic}.header-row{display:flex;justify-content:space-between;align-items:center}.app-main{margin-top:28px}.card{background:var(--surface);border-radius:var(--radius-lg);padding:32px 36px;box-shadow:var(--shadow-md);border:1px solid var(--border-light);margin-bottom:24px}.card h2{font-family:var(--font-display);font-size:32px;font-weight:400;margin-bottom:8px;color:var(--ink);letter-spacing:-.02em}.card h3{font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px;color:var(--ink-secondary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 22px;border-radius:var(--radius-sm);font-family:var(--font-body);font-size:.875rem;font-weight:600;letter-spacing:.01em;cursor:pointer;border:1px solid transparent;transition:all .15s ease;text-decoration:none;white-space:nowrap}.btn-primary{background:var(--ink);color:var(--surface);border-color:var(--ink)}.btn-primary:hover:not(:disabled){background:#292524;border-color:#292524;box-shadow:var(--shadow-sm)}.btn-success{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-success:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover);box-shadow:var(--shadow-sm)}.btn-secondary{background:var(--surface);color:var(--ink);border-color:var(--border)}.btn-secondary:hover:not(:disabled){background:var(--bg-subtle);border-color:var(--ink-muted)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-sm{padding:6px 14px;font-size:.8rem}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px;color:var(--ink-secondary)}.form-group input[type=file],.form-group select,.form-group input[type=text],.form-group input[type=email],.form-group input[type=password]{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);font-family:var(--font-body);font-size:.9rem;background:var(--surface-warm);color:var(--ink);transition:border-color .15s,box-shadow .15s}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #c2410c1a}.form-group select{cursor:pointer}.form-row{display:flex;gap:16px}.form-row .form-group{flex:1}.form-error{color:var(--error);font-size:.85rem;margin:8px 0;font-weight:500}.form-success{color:var(--success);font-size:.85rem;margin:8px 0;font-weight:500}.meta-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-top:12px}.meta-item{background:var(--surface-warm);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:14px 16px}.meta-item .meta-label{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-muted);margin-bottom:4px}.meta-item .meta-value{font-size:1.3rem;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}.progress-bar-wrap{background:var(--bg-subtle);border-radius:2px;height:6px;overflow:hidden;margin:8px 0}.progress-bar-fill{height:100%;background:var(--accent);border-radius:2px;transition:width .4s ease}.progress-bar-fill.indeterminate{width:40%!important;animation:indeterminate 1.6s ease-in-out infinite}@keyframes indeterminate{0%{transform:translate(-100%)}to{transform:translate(300%)}}.badge{display:inline-block;padding:3px 10px;border-radius:2px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}.badge-green{background:var(--success-bg);color:var(--success)}.badge-blue{background:var(--info-bg);color:var(--info)}.badge-purple{background:#f3e8ff;color:#6b21a8}.badge-orange{background:var(--accent-bg);color:var(--accent)}.badge-teal{background:#ccfbf1;color:#0f766e}.badge-grey{background:var(--bg-subtle);color:var(--ink-secondary)}.badge-red{background:var(--error-bg);color:var(--error)}.badge-yellow{background:var(--warning-bg);color:var(--warning)}.alert{padding:14px 18px;border-radius:var(--radius-sm);font-size:.875rem;margin-bottom:16px;border-left:3px solid}.alert-error{background:var(--error-bg);border-left-color:var(--error);color:var(--error)}.alert-warning{background:var(--warning-bg);border-left-color:#d97706;color:var(--warning)}.alert-success{background:var(--success-bg);border-left-color:var(--success);color:var(--success)}.alert-info{background:var(--info-bg);border-left-color:var(--info);color:var(--info)}.spinner{display:inline-block;width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}.actions-row{display:flex;gap:12px;margin-top:20px;align-items:center;flex-wrap:wrap}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#1c191780;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .15s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-card{background:var(--surface);border-radius:var(--radius-lg);padding:32px 36px;box-shadow:var(--shadow-xl);width:420px;max-width:90vw;animation:slideUp .2s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.modal-tabs{display:flex;gap:0;margin-bottom:24px;border-bottom:1px solid var(--border)}.modal-tab{flex:1;padding:12px;border:none;background:none;font-family:var(--font-body);font-size:.85rem;font-weight:600;color:var(--ink-muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .15s,border-color .15s}.modal-tab:hover{color:var(--ink-secondary)}.modal-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.user-menu{position:relative}.user-menu-trigger{display:flex;align-items:center;gap:10px;padding:8px 16px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);cursor:pointer;font-family:var(--font-body);font-size:.85rem;transition:all .15s}.user-menu-trigger:hover{border-color:var(--ink-muted);box-shadow:var(--shadow-sm)}.user-name{font-weight:600;color:var(--ink)}.user-credits{color:var(--accent);font-weight:700;font-variant-numeric:tabular-nums}.user-dropdown{position:absolute;right:0;top:calc(100% + 6px);background:var(--surface);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);border:1px solid var(--border);min-width:200px;z-index:100;padding:6px 0;animation:slideUp .12s ease}.user-dropdown button{display:block;width:100%;text-align:left;padding:10px 18px;border:none;background:none;font-family:var(--font-body);font-size:.85rem;color:var(--ink);cursor:pointer;transition:background .1s}.user-dropdown button:hover{background:var(--bg-subtle)}.user-dropdown hr{border:none;border-top:1px solid var(--border-light);margin:4px 0}.credit-budget h3{margin-bottom:14px}.budget-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}.budget-item{background:var(--surface-warm);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:12px 14px}.budget-label{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-muted);margin-bottom:2px}.budget-value{font-size:1.15rem;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}.text-green{color:var(--success)!important}.text-red{color:var(--error)!important}.packs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.pack-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 24px;text-align:center;transition:border-color .15s,box-shadow .15s}.pack-card:hover{border-color:var(--ink-muted);box-shadow:var(--shadow-md)}.pack-featured{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent);position:relative}.pack-featured:before{content:"Popular";position:absolute;top:-10px;left:50%;transform:translate(-50%);background:var(--accent);color:#fff;font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:3px 12px;border-radius:2px}.pack-name{font-size:.75rem;font-weight:700;color:var(--ink-muted);text-transform:uppercase;letter-spacing:.08em}.pack-credits{font-family:var(--font-display);font-size:1.7rem;font-weight:400;color:var(--ink);margin:10px 0 6px}.pack-price{font-size:1.1rem;font-weight:700;color:var(--accent)}.pack-savings{display:inline-block;background:var(--success-bg);color:var(--success);padding:2px 10px;border-radius:2px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;margin-top:8px}.pack-rate{font-size:.78rem;color:var(--ink-muted);margin-top:8px;font-variant-numeric:tabular-nums}.history-table{width:100%;border-collapse:collapse;font-size:.85rem}.history-table th{text-align:left;padding:10px 12px;border-bottom:2px solid var(--border);color:var(--ink-muted);font-weight:700;font-size:.7rem;text-transform:uppercase;letter-spacing:.05em}.history-table td{padding:12px;border-bottom:1px solid var(--border-light);color:var(--ink)}.history-table tr:hover td{background:var(--surface-warm)}.filename-cell{max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}.admin-tabs{display:flex;gap:0;margin-bottom:20px;border-bottom:1px solid var(--border)}.admin-tab{padding:12px 24px;border:none;background:none;font-family:var(--font-body);font-size:.85rem;font-weight:600;color:var(--ink-muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .15s,border-color .15s}.admin-tab:hover{color:var(--ink-secondary)}.admin-tab.active{color:var(--accent);border-bottom-color:var(--accent)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--ink-muted)}@media (max-width: 640px){.app-container{padding:0 16px 40px}.card{padding:24px 20px}.modal-card{padding:24px 20px;width:95vw}.packs-grid{grid-template-columns:1fr}.history-table{font-size:.78rem}.history-table th,.history-table td{padding:8px}}.toast-container{position:fixed;top:1.25rem;right:1.25rem;z-index:1100;display:flex;flex-direction:column;gap:.5rem;max-width:420px}.toast{display:flex;align-items:flex-start;gap:10px;padding:12px 16px;border-radius:6px;font-size:.88rem;line-height:1.4;cursor:pointer;box-shadow:0 4px 12px #00000026;animation:toast-in .25s ease-out}.toast-msg{flex:1}.toast-close{font-size:1.1rem;line-height:1;opacity:.6}.toast-close:hover{opacity:1}.toast-error{background:var(--error-bg, #FEF2F2);color:var(--error, #B91C1C);border-left:4px solid var(--error, #B91C1C)}.toast-success{background:var(--success-bg, #F0FDF4);color:var(--success, #15803D);border-left:4px solid var(--success, #15803D)}.toast-info{background:var(--info-bg, #EFF6FF);color:var(--info, #1D4ED8);border-left:4px solid var(--info, #1D4ED8)}@keyframes toast-in{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}.feedback-fab{position:fixed;bottom:1.5rem;right:1.5rem;width:48px;height:48px;border:none;padding:0;border-radius:50%;background:var(--accent);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.4rem;text-decoration:none;box-shadow:0 2px 8px #0003;z-index:200;transition:transform .15s,box-shadow .15s}.feedback-fab:hover{transform:scale(1.1);box-shadow:0 4px 16px #0000004d}.app-footer{display:flex;justify-content:space-between;align-items:center;max-width:1080px;margin:0 auto;padding:20px 24px;border-top:1px solid var(--border-light);font-size:.75rem;color:var(--ink-muted);letter-spacing:.01em}.footer-links{display:flex;gap:20px}.footer-links a{color:var(--ink-muted);text-decoration:none;transition:color .15s}.footer-links a:hover{color:var(--ink-secondary)}@media (max-width: 640px){.app-footer{flex-direction:column;gap:8px;text-align:center;padding:16px}}