/* ============================================================
   Amazon Scraper V7.0 — Light/Dark Theme with Orange Accent
   V7: Light mode default, dark mode toggle via data-theme="dark"
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');
:root{--bg-primary:#FFF8F0;--bg-secondary:#fff;--bg-card:#fff;--bg-card-hover:#f9fafb;--bg-input:#FFF3E0;--bg-elevated:#e8eaef;--border:#d4d8e1;--border-light:#c0c5d0;--border-focus:#FF9000;--accent:#FF9000;--accent-hover:#E68200;--accent-dim:#CC7400;--accent-glow:rgba(255,144,0,.12);--accent-glow-strong:rgba(255,144,0,.20);--text-primary:#1a1d27;--text-secondary:#555c72;--text-muted:#8d95aa;--success:#16a34a;--success-bg:rgba(34,197,94,.08);--danger:#dc2626;--danger-bg:rgba(239,68,68,.08);--warning:#d97706;--warning-bg:rgba(245,158,11,.08);--info:#2563eb;--info-bg:rgba(59,130,246,.08);--radius:14px;--radius-sm:10px;--radius-xs:6px;--shadow-sm:0 1px 3px rgba(0,0,0,.06);--shadow:0 4px 12px rgba(0,0,0,.08);--shadow-lg:0 12px 28px rgba(0,0,0,.10);--shadow-accent:0 6px 20px rgba(255,144,0,.18);--transition:all .2s cubic-bezier(.4,0,.2,1);--font-body:'DM Sans',-apple-system,sans-serif;--font-mono:'JetBrains Mono',monospace;--scrollbar-track:#f0f2f5;--scrollbar-thumb:#c0c5d0}
[data-theme="dark"]{--bg-primary:#08090d;--bg-secondary:#0e1017;--bg-card:#13151e;--bg-card-hover:#181b27;--bg-input:#191c28;--bg-elevated:#1d2030;--border:#22263a;--border-light:#2c3148;--accent:#FFB040;--accent-hover:#FF9000;--accent-glow:rgba(255,160,40,.14);--accent-glow-strong:rgba(255,160,40,.24);--text-primary:#e6e8f0;--text-secondary:#8d95aa;--text-muted:#555c72;--success:#22c55e;--danger:#ef4444;--warning:#f59e0b;--info:#3b82f6;--shadow-sm:0 1px 4px rgba(0,0,0,.4);--shadow:0 4px 20px rgba(0,0,0,.5);--shadow-lg:0 12px 40px rgba(0,0,0,.6);--shadow-accent:0 6px 28px rgba(255,160,40,.22);--scrollbar-track:#08090d;--scrollbar-thumb:#22263a}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;font-size:14px;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none;transition:var(--transition)}a:hover{color:var(--accent-hover)}
::selection{background:var(--accent-glow-strong);color:var(--text-primary)}
::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:var(--scrollbar-track)}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-light)}
.main-content{padding:18px 32px;max-width:1680px;margin:0 auto;width:100%}
.top-bar{background:var(--bg-secondary);border-bottom:1px solid var(--border);padding:12px 28px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:100}
.top-bar .logo{font-family:var(--font-mono);font-size:17px;font-weight:700;color:var(--accent);display:flex;align-items:center;gap:10px;letter-spacing:-.5px}
.top-bar .logo .logo-img{width:30px;height:30px;border-radius:var(--radius-xs)}
.top-bar .logo .version-tag{font-size:10px;font-weight:700;color:#fff;background:var(--accent);padding:3px 10px;border-radius:10px;border:1px solid var(--accent-hover);font-family:var(--font-mono);letter-spacing:.5px;-webkit-text-fill-color:#fff}
.top-bar .user-info{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-secondary)}
.top-bar .user-info .username{color:var(--accent);font-weight:600;font-size:14px}
.theme-toggle{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-xs);padding:6px 10px;cursor:pointer;font-size:16px;line-height:1;transition:var(--transition);color:var(--text-secondary)}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent)}
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:14px;box-shadow:var(--shadow-sm);transition:var(--transition)}
.card:hover{border-color:var(--border-light)}
.card-header{font-weight:600;font-size:14px;margin-bottom:14px;color:var(--text-primary);display:flex;align-items:center;gap:8px;padding-bottom:10px;border-bottom:1px solid var(--border);font-family:var(--font-mono)}
.card-header .icon{font-size:16px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border:none;border-radius:var(--radius-sm);font-size:13px;font-weight:600;font-family:var(--font-body);cursor:pointer;transition:var(--transition);text-decoration:none;white-space:nowrap}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn-primary{background:linear-gradient(135deg,var(--accent) 0%,#E68200 100%);color:#fff;box-shadow:0 2px 10px rgba(255,153,0,.3)}
[data-theme="dark"] .btn-primary{color:#000}
.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-accent);background:linear-gradient(135deg,var(--accent-hover) 0%,var(--accent) 100%)}
.btn-secondary{background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border)}
.btn-secondary:hover{background:var(--bg-elevated);border-color:var(--border-light)}
.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}
.btn-success{background:var(--success);color:#fff}
.btn-sm{padding:6px 14px;font-size:12px;border-radius:var(--radius-xs)}
.btn-xs{padding:4px 10px;font-size:11px;border-radius:var(--radius-xs)}
.btn-block{width:100%;justify-content:center}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:5px;text-transform:uppercase;letter-spacing:.5px}
.form-input,.form-select{width:100%;padding:10px 14px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:13px;font-family:var(--font-body);transition:var(--transition);outline:none}
.form-input:focus,.form-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
.form-input::placeholder{color:var(--text-muted)}
.form-select{cursor:pointer}.form-select option{background:var(--bg-card);color:var(--text-primary)}
.file-drop-zone{border:2px dashed var(--border-light);border-radius:var(--radius);padding:24px;text-align:center;cursor:pointer;transition:var(--transition);background:var(--bg-input)}
.file-drop-zone:hover,.file-drop-zone.dragover{border-color:var(--accent);background:var(--accent-glow)}
.file-drop-zone .icon{font-size:32px;margin-bottom:6px;opacity:.6}
.file-drop-zone p{color:var(--text-secondary);font-size:12px;margin:3px 0}
.file-drop-zone .filename{color:var(--accent);font-weight:600;margin-top:8px;font-size:13px;font-family:var(--font-mono)}
.fields-category{margin-bottom:12px;padding:12px;background:var(--bg-input);border-radius:var(--radius-sm);border:1px solid var(--border)}
.fields-category-title{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1.2px;color:var(--accent);margin-bottom:8px;padding-bottom:5px;border-bottom:1px solid var(--border);font-family:var(--font-mono)}
.fields-grid{display:flex;flex-wrap:wrap;gap:6px}
.field-chip{display:inline-flex;align-items:center;padding:6px 13px;background:var(--bg-card);border:1px solid var(--border);border-radius:20px;font-size:12px;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:var(--transition);user-select:none}
.field-chip:hover{border-color:var(--accent);color:var(--text-primary)}
.field-chip.selected{background:var(--accent-glow-strong);border-color:var(--accent);color:var(--accent);box-shadow:0 0 8px var(--accent-glow)}
.field-chip.field-disabled{opacity:.3;cursor:not-allowed;pointer-events:none;text-decoration:line-through}
/* v20.7: clock removed from seller_name */
.field-chip[data-field="seller_name"].selected{background:rgba(255,120,0,0.15);border-color:#ff7800}
.always-on{display:inline-flex;align-items:center;gap:3px;padding:4px 10px;background:var(--accent-glow);border:1px solid var(--accent);border-radius:20px;font-size:11px;font-weight:600;color:var(--accent);margin:2px}
.always-on::before{content:"✓";font-size:9px}
.tab-group{display:flex;gap:3px;margin-bottom:20px;background:var(--bg-secondary);border-radius:var(--radius);padding:3px;border:1px solid var(--border)}
.tab-btn{flex:1;padding:9px 14px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-muted);font-size:12px;font-weight:600;font-family:var(--font-body);cursor:pointer;transition:var(--transition);white-space:nowrap}
.tab-btn:hover{color:var(--text-primary);background:var(--bg-input)}
.tab-btn.active{background:var(--accent);color:#fff;box-shadow:none}
[data-theme="dark"] .tab-btn.active{color:#fff}
.tab-content{display:none}.tab-content.active{display:block;animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.progress-bar{height:6px;background:var(--bg-input);border-radius:3px;overflow:hidden;border:1px solid var(--border)}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent) 0%,#ffb84d 100%);border-radius:3px;transition:width .5s ease}
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:12px;font-size:10px;font-weight:700;letter-spacing:.3px;text-transform:uppercase;font-family:var(--font-mono)}
.badge-success{background:var(--success-bg);color:var(--success);border:1px solid rgba(34,197,94,.2)}
.badge-danger{background:var(--danger-bg);color:var(--danger);border:1px solid rgba(239,68,68,.2)}
.badge-warning{background:var(--warning-bg);color:var(--warning);border:1px solid rgba(245,158,11,.2)}
.badge-info{background:var(--info-bg);color:var(--info);border:1px solid rgba(59,130,246,.2)}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin-bottom:20px}
.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;text-align:center;transition:var(--transition)}
.stat-card:hover{border-color:var(--accent);box-shadow:0 0 16px var(--accent-glow)}
.stat-value{font-size:28px;font-weight:700;color:var(--accent);line-height:1.2;font-family:var(--font-mono)}
.stat-label{font-size:11px;color:var(--text-secondary);margin-top:4px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.table-container{overflow-x:auto;border-radius:var(--radius-sm)}
table{width:100%;border-collapse:separate;border-spacing:0;font-size:13px}
th{background:var(--bg-elevated);color:var(--text-secondary);font-weight:600;font-size:10px;text-transform:uppercase;letter-spacing:.8px;padding:10px 14px;text-align:left;border-bottom:2px solid var(--border);white-space:nowrap;font-family:var(--font-mono)}
td{padding:10px 14px;border-bottom:1px solid var(--border);color:var(--text-primary)}
tr:hover td{background:var(--bg-input)}tr:last-child td{border-bottom:none}
.drive-link-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;background:linear-gradient(135deg,#1a73e8 0%,#1557b0 100%);color:#fff;border-radius:var(--radius);font-size:13px;font-weight:600;box-shadow:0 2px 12px rgba(26,115,232,.25);transition:var(--transition);border:1px solid rgba(26,115,232,.4)}
.drive-link-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(26,115,232,.35);color:#fff}
.pincode-bar{display:flex;align-items:center;gap:10px}.pincode-bar label{font-size:13px;font-weight:500;color:var(--text-secondary);white-space:nowrap}.pincode-bar input{max-width:160px}
.schedule-item{display:flex;justify-content:space-between;align-items:center;padding:14px;border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:8px;background:var(--bg-input);transition:var(--transition)}
.schedule-item:hover{border-color:var(--border-light)}
.schedule-item .name{font-weight:600;font-size:13px;margin-bottom:3px}
.schedule-item .meta{font-size:11px;color:var(--text-secondary);display:flex;align-items:center;gap:5px;flex-wrap:wrap}
.schedule-item .meta code{background:var(--bg-card);padding:2px 8px;border-radius:4px;font-family:var(--font-mono);font-size:10px;border:1px solid var(--border)}
.preset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:6px}
.preset-chip{padding:8px 12px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:12px;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:var(--transition);text-align:center;user-select:none}
.preset-chip:hover{border-color:var(--accent);color:var(--text-primary)}
.preset-chip.selected{background:var(--accent-glow-strong);border-color:var(--accent);color:var(--accent)}
.rank-pair-row{display:flex;gap:8px;margin-bottom:6px;align-items:center}.rank-pair-row input{flex:1}
.rank-pair-row .remove-btn{color:var(--danger);cursor:pointer;font-size:18px;padding:4px 8px;border:none;background:none;transition:var(--transition)}
.rank-pair-row .remove-btn:hover{background:var(--danger-bg);border-radius:var(--radius-xs)}
.auth-container{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:20px;background:var(--bg-primary)}
[data-theme="dark"] .auth-container{background:radial-gradient(ellipse at top,var(--bg-secondary) 0%,var(--bg-primary) 70%)}
.auth-box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:36px;width:100%;max-width:440px;box-shadow:var(--shadow-lg)}
.auth-header{text-align:center;margin-bottom:28px}
.auth-header h1{font-size:22px;font-weight:700;color:var(--accent);margin-bottom:6px;display:flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-mono)}
.auth-header p{color:var(--text-muted);font-size:13px}
.alert{padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;margin-bottom:14px}
.alert-error{background:var(--danger-bg);color:var(--danger);border:1px solid rgba(239,68,68,.2)}
.alert-success{background:var(--success-bg);color:var(--success);border:1px solid rgba(34,197,94,.2)}
.alert-info{background:var(--info-bg);color:var(--info);border:1px solid rgba(59,130,246,.2)}
.otp-group{display:flex;gap:10px;justify-content:center;margin:20px 0}
.otp-input{width:48px;height:54px;text-align:center;font-size:22px;font-weight:700;background:var(--bg-input);border:2px solid var(--border);border-radius:var(--radius-sm);color:var(--accent);transition:var(--transition);font-family:var(--font-mono)}
.otp-input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-glow)}
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:1000;justify-content:center;align-items:center}
[data-theme="dark"] .modal-overlay{background:rgba(0,0,0,.7)}
.modal-overlay.active{display:flex}
.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;max-width:500px;width:90%;box-shadow:var(--shadow-lg)}
.modal h3{margin-bottom:20px;color:var(--accent);font-size:18px;font-weight:700}
.toast-container{position:fixed;top:20px;right:20px;z-index:2000;display:flex;flex-direction:column;gap:6px}
.toast{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 18px;font-size:13px;font-weight:500;box-shadow:var(--shadow-lg);animation:slideIn .3s ease;max-width:360px}
.toast.success{border-left:4px solid var(--success)}.toast.error{border-left:4px solid var(--danger)}.toast.info{border-left:4px solid var(--info)}
@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}
.loader{display:inline-block;width:14px;height:14px;border:2px solid rgba(0,0,0,.2);border-top-color:#000;border-radius:50%;animation:spin .6s linear infinite}
[data-theme="dark"] .loader{border-color:rgba(255,255,255,.2);border-top-color:#fff}
@keyframes spin{to{transform:rotate(360deg)}}
.admin-section{margin-bottom:24px}
.admin-section-title{font-size:16px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px;font-family:var(--font-mono)}
@media(max-width:900px){.grid-2,.grid-3{grid-template-columns:1fr}.main-content{padding:14px}.top-bar{padding:10px 14px;flex-wrap:wrap;gap:6px}.stats-grid{grid-template-columns:repeat(2,1fr)}.preset-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.auth-box{padding:24px}.otp-input{width:40px;height:46px;font-size:18px}.tab-btn{font-size:11px;padding:7px 10px}.stats-grid{grid-template-columns:1fr}}
.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}.text-accent{color:var(--accent)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}
.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.fw-600{font-weight:600}
.inline-stats{display:flex;gap:12px;margin-bottom:16px}
.inline-stat{display:flex;align-items:center;gap:6px;padding:8px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:12px}
.inline-stat .val{font-family:var(--font-mono);font-weight:700;color:var(--accent);font-size:14px}


/* ============================================================
   Trace v17.1 — UI/UX refresh additions
   (orange theme polish, modern cards, skeleton loaders,
   toast redesign, mobile responsive, empty state styling)
   ============================================================ */

/* Modernize cards — soft elevation, orange top accent on hover */
.card{position:relative;transition:transform .15s ease,box-shadow .2s ease,border-color .2s ease}
.card:hover{box-shadow:var(--shadow-lg);border-color:var(--accent-glow-strong)}
.card-header{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:600;color:var(--text-primary);margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.card-header .icon{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;background:var(--accent-glow);color:var(--accent);font-size:16px}

/* Primary buttons — bolder orange gradient */
.btn-primary{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-hover) 100%);color:#fff;border:none;font-weight:600;box-shadow:0 2px 6px rgba(255,144,0,.25);transition:transform .1s ease,box-shadow .2s ease}
.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-accent)}
.btn-primary:active:not(:disabled){transform:translateY(0)}
.btn-primary:disabled{opacity:.55;cursor:not-allowed}

/* Tab buttons — more prominent active state */
.tab-btn{position:relative;padding:10px 18px;border:none;background:transparent;cursor:pointer;font-size:13px;font-weight:500;color:var(--text-secondary);border-radius:var(--radius-sm) var(--radius-sm) 0 0;transition:var(--transition)}
.tab-btn:hover{color:var(--accent);background:var(--accent-glow)}
.tab-btn.active{color:#fff;font-weight:700;background:var(--accent)}
.tab-btn.active::after{content:'';position:absolute;left:14px;right:14px;bottom:0;height:3px;background:var(--accent);border-radius:2px 2px 0 0}

/* Input focus — orange ring */
.form-input:focus,input[type=text]:focus,input[type=password]:focus,input[type=email]:focus,input[type=number]:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}

/* Skeleton loaders — replace "Loading..." */
.skeleton{background:linear-gradient(90deg,var(--bg-input) 0%,var(--bg-elevated) 50%,var(--bg-input) 100%);background-size:200% 100%;animation:skel 1.4s ease-in-out infinite;border-radius:var(--radius-xs)}
.skeleton-text{height:12px;margin:6px 0;border-radius:3px}
.skeleton-card{height:120px;border-radius:var(--radius-sm)}
@keyframes skel{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* Toast redesign — sleeker, brand-aware */
.toast{position:fixed;bottom:24px;right:24px;padding:12px 18px;border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text-primary);box-shadow:var(--shadow-lg);border-left:4px solid var(--accent);font-size:13px;font-weight:500;z-index:9999;animation:slideInRight .3s ease-out;max-width:360px}
.toast.success{border-left-color:var(--success)}
.toast.error{border-left-color:var(--danger)}
.toast.warning{border-left-color:var(--warning)}
@keyframes slideInRight{from{transform:translateX(120%);opacity:0}to{transform:translateX(0);opacity:1}}

/* Empty states */
.empty-state{padding:40px 20px;text-align:center;color:var(--text-muted)}
.empty-state .emoji{font-size:48px;margin-bottom:12px;opacity:.6}
.empty-state .message{font-size:14px;margin-bottom:8px}
.empty-state .hint{font-size:12px;color:var(--text-muted)}

/* Status chips — rounded pills with icons */
.chip{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:12px;font-size:11px;font-weight:600;white-space:nowrap}
.chip-success{background:var(--success-bg);color:var(--success)}
.chip-danger{background:var(--danger-bg);color:var(--danger)}
.chip-warning{background:var(--warning-bg);color:var(--warning)}
.chip-info{background:var(--info-bg);color:var(--info)}
.chip-accent{background:var(--accent-glow);color:var(--accent)}

/* Top bar logo — brighter orange */
.top-bar .logo{color:var(--accent)}.top-bar .logo .version-tag{-webkit-text-fill-color:initial}

/* Mobile responsive — collapse to single column < 768px */
@media (max-width:768px){
  .main-content{padding:14px 12px}
  .top-bar{padding:10px 14px;flex-wrap:wrap}
  .top-bar .user-info{font-size:11px;gap:6px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr !important}
  .tab-nav{overflow-x:auto;white-space:nowrap;scrollbar-width:none}
  .tab-nav::-webkit-scrollbar{display:none}
  .tab-btn{padding:8px 12px;font-size:12px}
  .card{padding:16px}
  .form-input{font-size:16px} /* prevent iOS zoom */
  table{font-size:12px}
  .btn{padding:8px 14px;font-size:12px}
}

/* Small-screen table scroll wrapper */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius-sm);border:1px solid var(--border)}
.table-wrap table{margin:0;border:none;min-width:600px}

/* Help tooltip — orange accent */
.help-tip{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:50%;background:var(--accent-glow);color:var(--accent);font-size:10px;font-weight:700;cursor:help;margin-left:4px}
.help-tip:hover{background:var(--accent);color:#fff}

/* ============================================================
   Trace v17.1 — Sidebar Navigation + Layout Redesign
   ============================================================ */

/* App shell: sidebar + content */
.app-shell{display:flex;min-height:calc(100vh - 52px)}
.sidebar{width:220px;min-width:220px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:52px;height:calc(100vh - 52px);overflow-y:auto;z-index:50;transition:width .2s ease}
.sidebar-nav{flex:1;padding:12px 8px}
.sidebar-section{margin-bottom:16px}
.sidebar-section-title{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-muted);padding:6px 14px;margin-bottom:2px;font-family:var(--font-mono)}
.sidebar-item{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--radius-sm);cursor:pointer;color:var(--text-secondary);font-size:13px;font-weight:500;transition:var(--transition);border:1px solid transparent;margin-bottom:2px;text-decoration:none}
.sidebar-item:hover{background:var(--accent-glow);color:var(--text-primary);border-color:var(--accent-glow-strong)}
.sidebar-item.active{background:var(--accent);color:#fff;font-weight:700;border-color:var(--accent);box-shadow:inset 3px 0 0 var(--accent-hover)}
.sidebar-item .si-icon{font-size:16px;width:22px;text-align:center;flex-shrink:0}
.sidebar-item .si-label{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-item .si-badge{font-size:9px;background:var(--accent);color:#fff;padding:2px 7px;border-radius:10px;font-weight:700;font-family:var(--font-mono)}
[data-theme="dark"] .sidebar-item.active{color:#fff;background:var(--accent)}

/* Sidebar footer — profile, links */
.sidebar-footer{padding:12px 8px;border-top:1px solid var(--border)}
.sidebar-footer .sidebar-item{font-size:12px;padding:8px 14px;color:var(--text-muted)}
.sidebar-footer .sidebar-item:hover{color:var(--text-primary)}

/* Content area */
.content-area{flex:1;min-width:0;overflow-x:hidden}

/* Top bar v16 — slimmer, cleaner */
.top-bar{height:52px;padding:0 24px}
.top-bar .logo{font-size:16px}
.top-bar .user-info .credit-badge{background:var(--accent-glow);color:var(--accent);padding:4px 12px;border-radius:20px;font-size:12px;font-weight:700;font-family:var(--font-mono);border:1px solid rgba(255,144,0,.2)}

/* Hide old tab-nav (now sidebar) */
.tab-nav{display:none !important}

/* Tab content inside content area */
.content-area .main-content{padding:20px 28px;max-width:none;margin:0}

/* v16: Dark mode topbar text fix — ensure clicked/active items stay visible */
[data-theme="dark"] .top-bar .logo{color:var(--accent)}
[data-theme="dark"] .top-bar a{color:var(--text-secondary)}
[data-theme="dark"] .top-bar a:hover{color:var(--accent)}
[data-theme="dark"] .top-bar .user-info .username{color:var(--accent)}
[data-theme="dark"] .top-bar .btn-secondary{color:var(--text-primary);background:var(--bg-input)}
[data-theme="dark"] .sidebar-item{color:var(--text-secondary)}
[data-theme="dark"] .sidebar-item:hover{color:var(--text-primary)}

/* Mobile: sidebar becomes a top nav */
@media (max-width:768px){
  .app-shell{flex-direction:column}
  .sidebar{width:100%;min-width:unset;height:auto;position:relative;top:0;flex-direction:row;overflow-x:auto;border-right:none;border-bottom:1px solid var(--border)}
  .sidebar-nav{display:flex;gap:4px;padding:8px;overflow-x:auto;flex:unset}
  .sidebar-section{margin-bottom:0;display:flex;gap:4px}
  .sidebar-section-title{display:none}
  .sidebar-item{padding:8px 12px;font-size:12px;white-space:nowrap}
  .sidebar-item.active{box-shadow:none;border-bottom:3px solid var(--accent)}
  .sidebar-footer{display:none}
  .content-area .main-content{padding:14px 12px}
}

/* ============================================= */
/* v20: Slow-field indicator + warning modal     */
/* ============================================= */
.field-chip.slow-field{background:rgba(194,65,12,0.10);border-color:rgba(194,65,12,0.30);color:#c2410c}
.field-chip.slow-field:hover{background:rgba(194,65,12,0.16);border-color:rgba(194,65,12,0.50)}
.field-chip.slow-field.selected{background:rgba(194,65,12,0.20);border-color:#c2410c;color:#9a3309;box-shadow:0 0 0 2px rgba(194,65,12,0.20)}
[data-theme="dark"] .field-chip.slow-field{background:rgba(234,120,60,0.14);border-color:rgba(234,120,60,0.35);color:#ea783c}
[data-theme="dark"] .field-chip.slow-field.selected{background:rgba(234,120,60,0.25);border-color:#ea783c;color:#f4a070}

/* v20.2: slow-field caption */
.slow-fields-caption{font-size:10px;color:#c2410c;margin-top:4px;margin-bottom:2px;opacity:0.8}
[data-theme="dark"] .slow-fields-caption{color:#ea783c}

/* v21.4: Profile subtab buttons — dark theme */
.profile-subtab{background:var(--bg-input)!important;color:var(--text-secondary)!important;border:1px solid var(--border)!important;border-bottom:3px solid transparent!important;border-radius:var(--radius-xs) var(--radius-xs) 0 0!important;padding:6px 14px!important;font-size:12px!important;transition:all 0.15s}
.profile-subtab:hover{color:var(--text-primary)!important;background:var(--bg-card)!important}
.profile-subtab.active{color:var(--accent)!important;border-bottom-color:var(--accent)!important;background:var(--bg-card)!important;font-weight:600}

/* v23.8: Beta tag */
.beta-tag{display:inline-block;font-size:9px;font-weight:700;color:#f59e0b;background:rgba(245,158,11,0.12);border:1px solid rgba(245,158,11,0.25);padding:1px 5px;border-radius:3px;vertical-align:middle;letter-spacing:0.5px;margin-left:4px}