:root {
  --bg: #f1f5f9;
  --surface: #ffffff;
  --surface-alt: #f8fafc;
  --navy: #0f172a;
  --navy-light: #1e293b;
  --text: #0f172a;
  --text-muted: #475569;
  --text-soft: #64748b;
  --border: #cbd5e1;
  --border-light: #e2e8f0;
  --accent: #0284c7;
  --accent-hover: #0369a1;
  --gold: #d97706;
  --gold-bg: #fef3c7;
  --emerald: #059669;
  --emerald-bg: #d1fae5;
  --red: #dc2626;
  --red-bg: #fee2e2;
  --purple: #7c3aed;
  --purple-bg: #ede9fe;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.16);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
  font-size: 14px;
}

/* Login Page */
.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top right, #1e293b 0%, #0f172a 100%);
  padding: 20px;
}

.login-shell {
  width: 100%;
  max-width: 480px;
}

.login-card {
  background: var(--surface);
  border-radius: 16px;
  padding: 32px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--navy);
  color: #f8fafc;
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #38bdf8;
  flex-shrink: 0;
}

.brand-title {
  font-size: 19px;
  font-weight: 800;
  color: var(--navy);
}

.brand-subtitle {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 2px;
}

.login-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  background: var(--surface-alt);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 22px;
  text-align: center;
}

.lm-val {
  display: block;
  font-size: 18px;
  font-weight: 800;
  color: var(--accent);
}

.lm-lbl {
  font-size: 11px;
  color: var(--text-muted);
}

.login-form .field-group {
  margin-bottom: 16px;
}

.login-form label {
  display: block;
  font-weight: 600;
  font-size: 12.5px;
  margin-bottom: 6px;
  color: var(--navy);
}

.login-form input {
  width: 100%;
  padding: 11px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
}

.login-form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.14);
}

.login-error {
  background: var(--red-bg);
  color: var(--red);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 14px;
}

.login-footer {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 11.5px;
  color: var(--text-soft);
  text-align: center;
}

/* Header & Topbar */
.topbar {
  background: var(--navy);
  color: #ffffff;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  border-bottom: 1px solid #334155;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.topbar-title {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.topbar-sub {
  font-size: 12px;
  color: #94a3b8;
}

.topbar-kpis {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.kpi-pill {
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 12px;
  color: #e2e8f0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.kpi-pill strong {
  color: #38bdf8;
  font-weight: 700;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-gold,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  transition: all 0.15s;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
}
.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-gold {
  background: #f59e0b;
  color: #0f172a;
  font-weight: 700;
}
.btn-gold:hover {
  background: #d97706;
  color: #ffffff;
}

.btn-secondary {
  background: var(--surface);
  color: var(--navy);
  border-color: var(--border);
}
.btn-secondary:hover {
  background: var(--surface-alt);
  border-color: var(--accent);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  color: #e2e8f0;
  border-color: rgba(255, 255, 255, 0.2);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.18);
}

.btn-full {
  width: 100%;
  padding: 12px;
  font-size: 14px;
}

/* Navigation Tabs */
.tabs-nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  position: sticky;
  top: 0;
  z-index: 30;
}

.tab-btn {
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 13px 16px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s;
}

.tab-btn:hover {
  color: var(--navy);
  background: var(--surface-alt);
}

.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: rgba(2, 132, 199, 0.04);
}

.tab-badge {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  padding: 1px 7px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 700;
  color: var(--navy);
}

.tab-btn.active .tab-badge {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

/* Main Content Container */
.main-container {
  max-width: 1640px;
  margin: 0 auto;
  padding: 20px 24px 60px;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* Objects Strip (14 Objects) */
.objects-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}

.objects-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.objects-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--navy);
}

.cat-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.cat-pill {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-alt);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-muted);
}

.cat-pill.active {
  background: var(--navy);
  color: #ffffff;
  border-color: var(--navy);
}

.objects-strip {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(195px, 1fr));
  gap: 10px;
}

.obj-chip-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--border-light);
  background: var(--surface-alt);
  cursor: pointer;
  transition: all 0.15s;
}

.obj-chip-card:hover {
  border-color: var(--accent);
  background: #f0f9ff;
}

.obj-chip-card.active {
  border: 2px solid var(--accent);
  background: #e0f2fe;
}

.obj-thumb {
  width: 48px;
  height: 40px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
  background: #cbd5e1;
}

.obj-meta {
  min-width: 0;
  flex: 1;
}

.obj-name {
  font-weight: 700;
  font-size: 12.5px;
  color: var(--navy);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.obj-sub {
  font-size: 11px;
  color: var(--text-muted);
}

/* Filters Bar */
.filters-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 18px;
  display: grid;
  grid-template-columns: 1.6fr repeat(4, 1fr) auto;
  gap: 10px;
  align-items: end;
  box-shadow: var(--shadow);
}

@media (max-width: 1200px) {
  .filters-bar {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

.filter-item label {
  display: block;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.filter-item input,
.filter-item select {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 13px;
  background: #ffffff;
  color: var(--navy);
}

.results-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.results-count {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
}

.view-mode-group {
  display: inline-flex;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.view-mode-btn {
  border: none;
  background: transparent;
  padding: 6px 12px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
}

.view-mode-btn.active {
  background: var(--accent);
  color: #ffffff;
}

/* Photo Grid & Cards */
.photos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(390px, 1fr));
  gap: 18px;
}

@media (max-width: 600px) {
  .photos-grid {
    grid-template-columns: 1fr;
  }
}

.photo-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.15s, box-shadow 0.15s;
}

.photo-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.1);
}

.pc-header {
  padding: 10px 14px;
  background: var(--surface-alt);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.pc-badges {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
}

.badge-navy {
  background: var(--navy);
  color: #ffffff;
}

.badge-wh {
  background: var(--gold-bg);
  color: #92400e;
}

.badge-office {
  background: #e0f2fe;
  color: #0369a1;
}

.badge-flyer {
  background: var(--emerald-bg);
  color: #065f46;
}

.badge-404 {
  background: var(--red-bg);
  color: var(--red);
}

.badge-ab {
  background: var(--purple-bg);
  color: var(--purple);
}

/* Image Stage inside Card */
.pc-stage {
  position: relative;
  width: 100%;
  height: 245px;
  background: #0f172a;
  overflow: hidden;
  user-select: none;
}

.pc-stage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Split / Side-by-side inside card */
.pc-sidebyside {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: 100%;
  gap: 2px;
  background: #334155;
}

.pc-sidebyside-pane {
  position: relative;
  height: 100%;
  overflow: hidden;
}

.pane-tag {
  position: absolute;
  top: 8px;
  left: 8px;
  background: rgba(15, 23, 42, 0.82);
  color: #ffffff;
  font-size: 10.5px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  pointer-events: none;
}

.pane-tag.after {
  background: rgba(5, 150, 105, 0.92);
}

.pc-overlay-controls {
  position: absolute;
  bottom: 8px;
  left: 8px;
  right: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  pointer-events: none;
}

.pc-switch-group {
  display: inline-flex;
  background: rgba(15, 23, 42, 0.84);
  backdrop-filter: blur(6px);
  border-radius: 6px;
  padding: 2px;
  gap: 2px;
  pointer-events: auto;
}

.pc-switch-btn {
  border: none;
  background: transparent;
  color: #cbd5e1;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
}

.pc-switch-btn.active {
  background: var(--accent);
  color: #ffffff;
}

.pc-switch-btn.gpt-btn.active {
  background: #f59e0b;
  color: #0f172a;
}

.pc-body {
  padding: 12px 14px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
}

.pc-title-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}

.pc-filename {
  font-weight: 700;
  font-size: 13px;
  color: var(--navy);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pc-res {
  font-size: 11.5px;
  color: var(--text-soft);
  white-space: nowrap;
}

.pc-model-line {
  font-size: 12px;
  color: var(--text-muted);
}

.pc-defects {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.defect-chip {
  font-size: 11.5px;
  background: #f8fafc;
  border-left: 3px solid var(--emerald);
  padding: 3px 8px;
  color: var(--navy-light);
  border-radius: 0 4px 4px 0;
}

.pc-actions {
  display: flex;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border-light);
}

.pc-actions button {
  flex: 1;
  padding: 7px 10px;
  font-size: 12px;
}

/* Studio Layout (Tab 2) */
.studio-grid {
  display: grid;
  grid-template-columns: 440px 1fr;
  gap: 20px;
  align-items: start;
}

@media (max-width: 1080px) {
  .studio-grid {
    grid-template-columns: 1fr;
  }
}

.studio-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.studio-step {
  margin-bottom: 18px;
}

.studio-step-title {
  font-size: 13px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.source-tabs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
  margin-bottom: 10px;
}

.source-tab-btn {
  padding: 8px;
  border: 1px solid var(--border);
  background: var(--surface-alt);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-muted);
}

.source-tab-btn.active {
  background: var(--navy);
  color: #ffffff;
  border-color: var(--navy);
}

.studio-input,
.studio-select,
.studio-textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  font-family: inherit;
}

.studio-textarea {
  min-height: 76px;
  resize: vertical;
}

.preset-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.preset-chip {
  font-size: 11.5px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 4px 10px;
  cursor: pointer;
  color: var(--navy);
}

.preset-chip:hover {
  border-color: var(--accent);
  background: #e0f2fe;
}

.studio-result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 16px;
  margin-top: 14px;
}

.studio-res-box {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface-alt);
}

.studio-res-box img {
  width: 100%;
  max-height: 440px;
  object-fit: contain;
  background: #0f172a;
  display: block;
}

.studio-res-head {
  padding: 10px 14px;
  background: var(--navy);
  color: #ffffff;
  font-weight: 700;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
}

/* Hermes Layout (Tab 3) */
.hermes-layout {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 20px;
  align-items: start;
}

@media (max-width: 1080px) {
  .hermes-layout {
    grid-template-columns: 1fr;
  }
}

.hermes-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.hermes-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 16px;
}

.hermes-chip {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 12px;
  font-size: 12.5px;
  color: var(--navy);
  cursor: pointer;
  text-align: left;
  transition: all 0.15s;
}

.hermes-chip:hover {
  border-color: var(--accent);
  background: #e0f2fe;
}

.hermes-ask-row {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
}

.hermes-ask-row input {
  flex: 1;
  padding: 11px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 14px;
}

.hermes-answer-box {
  background: var(--surface-alt);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 16px;
  line-height: 1.6;
  font-size: 14px;
}

.hermes-answer-box h3 {
  font-size: 15.5px;
  color: var(--navy);
  margin: 10px 0 6px;
}

.hermes-answer-box h3:first-child {
  margin-top: 0;
}

.hermes-answer-box ul {
  margin-left: 20px;
  margin-bottom: 10px;
}

.trace-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.trace-item {
  border: 1px solid var(--border-light);
  background: var(--surface-alt);
  border-radius: 8px;
  padding: 10px 12px;
  border-left: 4px solid var(--accent);
}

.trace-item.done {
  border-left-color: var(--emerald);
}

.trace-item-head {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  font-size: 12.5px;
  color: var(--navy);
}

.trace-item-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Analytics & Export Tables */
.analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.stat-card-val {
  font-size: 28px;
  font-weight: 800;
  color: var(--accent);
}

.stat-card-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  margin-top: 4px;
}

.stat-card-desc {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 6px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.data-table th {
  background: var(--navy);
  color: #ffffff;
  text-align: left;
  padding: 12px 14px;
  font-size: 12.5px;
}

.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-light);
  font-size: 13px;
  vertical-align: top;
}

.data-table tr:nth-child(even) td {
  background: var(--surface-alt);
}

.code-block {
  background: #0f172a;
  color: #e2e8f0;
  padding: 14px;
  border-radius: 8px;
  font-family: Consolas, Monaco, monospace;
  font-size: 12.5px;
  overflow-x: auto;
  white-space: pre-wrap;
  margin-top: 10px;
}

/* Modal Comparison & Interactive Curtain Slider */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop[hidden] {
  display: none !important;
}

.modal-window {
  background: var(--surface);
  border-radius: 16px;
  width: 100%;
  max-width: 1280px;
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 14px 20px;
  background: var(--navy);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.modal-body {
  padding: 20px;
  display: grid;
  grid-template-columns: 1.65fr 1fr;
  gap: 20px;
}

@media (max-width: 1000px) {
  .modal-body {
    grid-template-columns: 1fr;
  }
}

.curtain-stage {
  position: relative;
  width: 100%;
  height: 540px;
  background: #0f172a;
  border-radius: 12px;
  overflow: hidden;
  user-select: none;
}

.curtain-stage img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.curtain-before-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  clip-path: inset(0 50% 0 0);
}

.curtain-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: #38bdf8;
  cursor: ew-resize;
  z-index: 10;
}

.curtain-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #38bdf8;
  color: #0f172a;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.curtain-range {
  width: 100%;
  margin-top: 10px;
  accent-color: var(--accent);
}