/* ===================================================================
   ATOMX ENGAGE — UNIFIED DESIGN SYSTEM
   Desktop, Mobile PWA, Tablet, Extension & Admin Control Center
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Brand Color Palette */
  --bg-canvas: #F7F8FA;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FCFDFF;
  --text-primary: #111318;
  --text-secondary: #6B7280;
  --text-muted: #9CA3AF;
  --border-subtle: #E7E9ED;
  --border-focus: #3157E6;

  /* Primary Blue Accents */
  --blue-primary: #3157E6;
  --blue-hover: #2646BF;
  --blue-soft: #EAF0FF;
  --blue-soft-border: #D3E0FD;

  /* Semantic Status Colors */
  --status-success: #22A06B;
  --status-success-bg: #EAF8F1;
  --status-warning: #D99000;
  --status-warning-bg: #FEF8E7;
  --status-error: #D64545;
  --status-error-bg: #FDEDED;

  /* Dimensions & Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-subtle: 0 1px 3px rgba(17, 19, 24, 0.04), 0 1px 2px rgba(17, 19, 24, 0.02);
  --shadow-card: 0 4px 12px rgba(17, 19, 24, 0.03), 0 1px 3px rgba(17, 19, 24, 0.02);
  --shadow-floating: 0 12px 32px rgba(17, 19, 24, 0.08), 0 2px 6px rgba(17, 19, 24, 0.04);
  --shadow-modal: 0 24px 60px rgba(17, 19, 24, 0.16), 0 4px 12px rgba(17, 19, 24, 0.08);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Sidebar */
  --sidebar-width: 240px;
  --topbar-height: 56px;
}

[data-theme="dark"] {
  /* Brand Color Palette - Luxury Obsidian & Titanium */
  --bg-canvas: #0A0C10;
  --bg-card: #131720;
  --bg-card-hover: #1B202D;
  --text-primary: #F4F5F8;
  --text-secondary: #9DA3AF;
  --text-muted: #6B7280;
  --border-subtle: #222838;
  --border-focus: #4F75FF;

  /* Vibrant Electric Royal Blue Accents */
  --blue-primary: #3B66FF;
  --blue-hover: #567DFF;
  --blue-soft: rgba(59, 102, 255, 0.16);
  --blue-soft-border: rgba(59, 102, 255, 0.35);

  /* Semantic Status Colors */
  --status-success: #34D399;
  --status-success-bg: rgba(52, 211, 153, 0.14);
  --status-warning: #FBBF24;
  --status-warning-bg: rgba(251, 191, 36, 0.14);
  --status-error: #F87171;
  --status-error-bg: rgba(248, 113, 113, 0.14);

  /* Shadows for Dark Surfaces */
  --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-card: 0 4px 18px rgba(0, 0, 0, 0.45), 0 1px 3px rgba(0, 0, 0, 0.25);
  --shadow-floating: 0 14px 40px rgba(0, 0, 0, 0.65);
  --shadow-modal: 0 24px 60px rgba(0, 0, 0, 0.85);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  width: 100vw;
  height: 100vh;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

.app-root {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-color: var(--bg-canvas);
}

/* ===================================================================
   SHARED ATOMX TYPOGRAPHY & BRAND WORDMARK
   =================================================================== */

.atomx-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  letter-spacing: -0.5px;
  font-size: 18px;
  color: var(--text-primary);
  text-decoration: none;
  user-select: none;
}

.atomx-logo-icon {
  width: 22px;
  height: 22px;
  background: var(--blue-primary);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolygon points='12 2 2 7 12 12 22 7 12 2'/%3E%3Cpolyline points='2 17 12 22 22 17'/%3E%3Cpolyline points='2 12 12 17 22 12'/%3E%3C/svg%3E") no-repeat center;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolygon points='12 2 2 7 12 12 22 7 12 2'/%3E%3Cpolyline points='2 17 12 22 22 17'/%3E%3Cpolyline points='2 12 12 17 22 12'/%3E%3C/svg%3E") no-repeat center;
  background-size: contain;
}

.atomx-brand-main {
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

.atomx-brand-sub {
  font-weight: 400;
  color: var(--text-secondary);
  font-size: 15px;
  margin-left: 2px;
}

.badge-admin-tag {
  background: #111318;
  color: #FFF;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===================================================================
   BUTTONS & CONTROLS
   =================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-sans);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1px solid transparent;
  outline: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue-primary);
  color: #FFFFFF;
}

.btn-primary:hover {
  background: var(--blue-hover);
  box-shadow: 0 4px 12px rgba(49, 87, 230, 0.25);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border-subtle);
  box-shadow: var(--shadow-subtle);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--blue-soft-border);
}

.btn-soft {
  background: var(--blue-soft);
  color: var(--blue-primary);
}

.btn-soft:hover {
  background: var(--blue-soft-border);
}

.btn-danger {
  background: var(--bg-card);
  color: var(--status-error);
  border-color: var(--border-subtle);
}

.btn-danger:hover {
  background: var(--status-error-bg);
  border-color: var(--status-error);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
  border-radius: 6px;
}

.btn-block {
  width: 100%;
}

/* Form Inputs */
.form-group {
  margin-bottom: 16px;
  text-align: left;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--blue-primary);
  box-shadow: 0 0 0 3px rgba(49, 87, 230, 0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 5px;
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.badge-success {
  background: var(--status-success-bg);
  color: var(--status-success);
}

.badge-warning {
  background: var(--status-warning-bg);
  color: var(--status-warning);
}

.badge-error {
  background: var(--status-error-bg);
  color: var(--status-error);
}

.badge-info {
  background: var(--blue-soft);
  color: var(--blue-primary);
}

.badge-neutral {
  background: #EDF0F5;
  color: var(--text-secondary);
}

/* Cards */
.atomx-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 24px;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.atomx-card-hover:hover {
  box-shadow: var(--shadow-floating);
  border-color: #D5DAE5;
}

/* ===================================================================
   DESKTOP APP LAYOUT (SIDEBAR + WORKSPACE)
   =================================================================== */

.app-layout {
  display: flex;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg-canvas);
}

.app-sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  background: var(--bg-card);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  padding: 20px 16px;
  z-index: 10;
}

.sidebar-header {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.nav-item:hover {
  color: var(--text-primary);
  background: var(--bg-card-hover);
}

.nav-item.active {
  color: var(--blue-primary);
  background: var(--blue-soft);
  font-weight: 600;
}

.nav-item svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  flex-shrink: 0;
}

.nav-divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 12px 0;
}

.sidebar-theme-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  background: var(--bg-card-hover);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s ease;
}

.sidebar-theme-toggle:hover {
  border-color: var(--blue-primary);
}

.theme-toggle-left {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.theme-switch-track {
  width: 38px;
  height: 20px;
  background: #D1D5DB;
  border-radius: 99px;
  position: relative;
  transition: background 0.2s ease;
}

[data-theme="dark"] .theme-switch-track {
  background: #374151;
}

.theme-switch-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: #FFFFFF;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] .theme-switch-thumb {
  transform: translateX(18px);
  background: #3B66FF;
}

/* Multi-Provider Selector Pills & Live Model Picker */
.provider-pills {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.provider-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.provider-pill:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--blue-soft-border);
}

.provider-pill.active {
  background: var(--blue-soft);
  color: var(--blue-primary);
  border-color: var(--blue-primary);
}

.provider-pill-badge {
  font-size: 9px;
  padding: 1px 5px;
  border-radius: 4px;
  font-weight: 700;
  background: rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .provider-pill-badge {
  background: rgba(255, 255, 255, 0.14);
}

.model-select-wrapper {
  display: flex;
  gap: 8px;
  align-items: center;
  width: 100%;
}

.model-select-wrapper select {
  flex: 1;
}

.fetch-models-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 13px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--blue-primary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.fetch-models-btn:hover {
  background: var(--blue-soft);
  border-color: var(--blue-primary);
}

.fetch-models-btn.loading svg {
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

.sidebar-user {
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: #3157E6;
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
  overflow: hidden;
}

.user-info {
  flex: 1;
  overflow: hidden;
}

.user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-secondary);
}

.app-workspace {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  position: relative;
  background: var(--bg-canvas);
}

.workspace-header {
  padding: 24px 32px 16px 32px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.page-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.page-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.workspace-body {
  padding: 8px 32px 32px 32px;
  flex: 1;
}

/* ===================================================================
   STANDALONE AUTH & STATUS SCREENS (01, 02, 03, 18)
   =================================================================== */

.auth-wrapper {
  flex: 1;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--bg-canvas);
  overflow-y: auto;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 36px 32px;
  text-align: center;
  animation: fadeIn 0.25s ease-out;
}

.auth-logo {
  margin-bottom: 24px;
}

.auth-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.4px;
  margin-bottom: 6px;
}

.auth-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.auth-divider {
  display: flex;
  align-items: center;
  margin: 20px 0;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
}

.auth-divider::before, .auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-subtle);
}

.auth-divider span {
  padding: 0 12px;
}

.google-auth-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.google-auth-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--blue-soft-border);
}

.auth-footer {
  margin-top: 24px;
  font-size: 13px;
  color: var(--text-secondary);
}

.auth-footer a {
  color: var(--blue-primary);
  font-weight: 600;
  text-decoration: none;
}

.auth-footer a:hover {
  text-decoration: underline;
}

/* ===================================================================
   METRIC STATS GRID (DASHBOARD & ADMIN)
   =================================================================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  box-shadow: var(--shadow-subtle);
}

.stat-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stat-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-primary);
  margin-top: 8px;
  letter-spacing: -0.5px;
}

.stat-trend {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  margin-top: 6px;
}

/* ===================================================================
   INTERACTIVE WORKSPACE SCREENS (05 BOT, 06 QUEUE, 07 AI REPLY, ETC.)
   =================================================================== */

/* Screen 05 Bot Campaign */
.bot-workflow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.config-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

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

.style-pill {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.style-pill:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--border-focus);
}

.style-pill.active {
  background: var(--blue-soft);
  border-color: var(--blue-soft-border);
  color: var(--blue-primary);
  font-weight: 600;
}

.pacing-slider-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 12px;
}

.pacing-control label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.pacing-control input[type="range"] {
  width: 100%;
  accent-color: var(--blue-primary);
}

/* Screen 07 AI Reply Split View */
.ai-reply-split {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 24px;
}

.tweet-box {
  background: #FAFAFC;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-top: 12px;
}

.tweet-author {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.quality-meter-bar {
  display: flex;
  gap: 16px;
  margin: 16px 0;
  padding: 12px 16px;
  background: #F9FAFC;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  font-size: 12px;
  flex-wrap: wrap;
}

/* Screen 08 Agents Grid */
.agents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.agent-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
  cursor: pointer;
  position: relative;
}

.agent-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-floating);
  border-color: var(--blue-soft-border);
}

.agent-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--blue-soft);
  color: var(--blue-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

/* Screen 10 Pricing Plans */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-card.featured {
  border-color: var(--blue-primary);
  box-shadow: 0 8px 24px rgba(49, 87, 230, 0.12);
}

.pricing-card-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--blue-primary);
  color: #FFF;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
}

.plan-price {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-primary);
  margin: 12px 0 6px 0;
}

.plan-feature-list {
  list-style: none;
  margin: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.plan-feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-secondary);
}

.plan-feature-list li svg {
  color: var(--status-success);
  flex-shrink: 0;
}

/* ===================================================================
   DATA TABLES (QUEUE, HISTORY, ADMIN USERS, TRANSACTIONS)
   =================================================================== */

.atomx-table-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
  overflow: hidden;
}

.atomx-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.atomx-table th {
  background: var(--bg-canvas);
  padding: 12px 18px;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
}

.atomx-table td {
  padding: 14px 18px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

.atomx-table tr:last-child td {
  border-bottom: none;
}

.atomx-table tr:hover td {
  background: var(--bg-card-hover);
}

/* ===================================================================
   MODALS & DRAWERS
   =================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 12, 16, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: fadeIn 0.15s ease-out;
}

.modal-box {
  width: 100%;
  max-width: 480px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-modal);
  padding: 28px;
  animation: scaleUp 0.15s ease-out;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
}

/* ===================================================================
   RESPONSIVE & DEVICE SPECIFIC OVERRIDES
   =================================================================== */

/* Mobile Frame Navigation (When inside .mode-mobile or <768px viewport) */
.mobile-header-bar {
  display: none;
  height: 52px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0 16px;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.mobile-bottom-nav {
  display: none;
  height: 60px;
  background: var(--bg-card);
  border-top: 1px solid var(--border-subtle);
  padding: 0 8px;
  align-items: center;
  justify-content: space-around;
  flex-shrink: 0;
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  flex: 1;
  height: 100%;
}

.mobile-nav-item.active {
  color: var(--blue-primary);
  font-weight: 600;
}

/* Mode Mobile Rules */
.device-frame.mode-mobile .app-sidebar {
  display: none;
}

.device-frame.mode-mobile .mobile-header-bar {
  display: flex;
}

.device-frame.mode-mobile .mobile-bottom-nav {
  display: flex;
}

.device-frame.mode-mobile .workspace-header {
  padding: 16px;
}

.device-frame.mode-mobile .workspace-body {
  padding: 0 16px 20px 16px;
}

.device-frame.mode-mobile .ai-reply-split {
  grid-template-columns: 1fr;
}

.device-frame.mode-mobile .atomx-table-wrapper {
  border: none;
  box-shadow: none;
  background: transparent;
}

.device-frame.mode-mobile .responsive-table-as-cards th {
  display: none;
}

.device-frame.mode-mobile .responsive-table-as-cards tr {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  padding: 12px;
}

.device-frame.mode-mobile .responsive-table-as-cards td {
  display: block;
  padding: 6px 0;
  border: none;
}

/* Mode Extension Rules (Compact popup view) */
.device-frame.mode-extension .app-sidebar {
  width: 64px;
  min-width: 64px;
  padding: 14px 8px;
}

.device-frame.mode-extension .atomx-brand-main,
.device-frame.mode-extension .atomx-brand-sub,
.device-frame.mode-extension .nav-item span,
.device-frame.mode-extension .user-info {
  display: none;
}

.device-frame.mode-extension .workspace-header {
  padding: 14px 16px;
}

.device-frame.mode-extension .page-title {
  font-size: 18px;
}

.device-frame.mode-extension .workspace-body {
  padding: 0 16px 16px 16px;
}

.device-frame.mode-extension .ai-reply-split {
  grid-template-columns: 1fr;
}

/* Keyframe Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleUp {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

/* ===================================================================
   TRUE DARK MODE ENHANCEMENTS
   =================================================================== */

[data-theme="dark"] .style-pill {
  background: #151A24;
  border-color: #242C3D;
  color: #9DA3AF;
}

[data-theme="dark"] .style-pill:hover {
  background: #1D2331;
  color: #F4F5F8;
  border-color: #3B66FF;
}

[data-theme="dark"] .style-pill.active {
  background: #2563EB;
  border-color: #3B82F6;
  color: #FFFFFF;
}

[data-theme="dark"] .badge-neutral {
  background: #1F2633;
  color: #9DA3AF;
}

[data-theme="dark"] .pricing-card {
  background: #131722;
  border-color: #222938;
}

[data-theme="dark"] .pricing-card.featured {
  background: #151C2C;
  border-color: #3B66FF;
  box-shadow: 0 8px 30px rgba(59, 102, 255, 0.2);
}

[data-theme="dark"] .balance-banner {
  background: linear-gradient(135deg, #131824, #182033) !important;
  border-color: rgba(59, 102, 255, 0.3) !important;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-canvas);
}

::-webkit-scrollbar-thumb {
  background: var(--border-subtle);
  border-radius: 9999px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

[data-theme="dark"] ::-webkit-scrollbar-track {
  background: #0A0C10;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background: #232B3B;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
  background: #374258;
}