/* ══════════════════════════════════════════════════════════════
   ACE DESIGN SYSTEM — Shared Visual Primitives
   ══════════════════════════════════════════════════════════════ */

/* ── HERO — Full (Tier A destination pages) ── */

.ace-hero {
  background: var(--ace-grad-hero);
  border-radius: var(--ace-radius-xl);
  padding: 32px 36px;
  margin-bottom: 28px;
  color: var(--ace-text-inverse);
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.10);
  position: relative;
  overflow: hidden;
}

.ace-hero h1 {
  font-size: 2rem;
  font-weight: 900;
  margin: 0;
  letter-spacing: -0.5px;
}

.ace-hero-sub {
  font-size: 0.9rem;
  opacity: 0.85;
  margin-top: 6px;
  letter-spacing: 0.3px;
}

.ace-hero-watermark {
  font-size: 2.8rem;
  font-weight: 900;
  letter-spacing: 4px;
  opacity: 0.15;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
  user-select: none;
}

/* ── HERO — Compact (Tier B operational pages) ── */

.ace-hero--compact {
  background: var(--ace-grad-hero-compact);
  border-radius: var(--ace-radius-lg);
  padding: 20px 28px;
  margin-bottom: 20px;
  color: var(--ace-text-inverse);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.10);
  position: relative;
  overflow: hidden;
}

.ace-hero--compact h1 {
  font-size: 1.3rem;
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.3px;
}

.ace-hero--compact .ace-hero-sub {
  font-size: 0.82rem;
  opacity: 0.8;
  margin-top: 4px;
}

/* ── SECTION HEAD (Tier C utility/detail pages) ── */

.ace-section-head {
  background: var(--ace-surface);
  border-radius: var(--ace-radius-lg);
  padding: 16px 20px;
  margin-bottom: 20px;
  box-shadow: var(--ace-shadow-sm);
  border-bottom: 2px solid var(--ace-border);
}

.ace-section-head h1 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--ace-navy);
  margin: 0;
}

.ace-section-head .ace-hero-sub {
  font-size: 0.8rem;
  color: var(--ace-text-muted);
  margin-top: 4px;
}

/* ══════════════════════════════════════════════════════════════
   CARDS
   ══════════════════════════════════════════════════════════════ */

.ace-card {
  background: var(--ace-surface);
  border-radius: var(--ace-radius-lg);
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  border: 1px solid var(--ace-border);
  margin-bottom: 24px;
}

.ace-card-head {
  padding: 16px 20px;
  display: flex;
  flex-wrap: wrap;
  row-gap: 6px;
  justify-content: space-between;
  align-items: center;
  background: var(--ace-grad-surface);
  border-bottom: 1px solid var(--ace-border);
}

.ace-card-head h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ace-navy);
}

.ace-card-body {
  padding: 20px;
}

.ace-card.is-collapsed .ace-card-body {
  display: none;
}

/* Brand header variants — flat colors */
.ace-card-head--navy {
  background: #023C5B;
  border-bottom-color: transparent;
}
.ace-card-head--navy h2 { color: var(--ace-text-inverse); }

.ace-card-head--red {
  background: #C41230;
  border-bottom-color: transparent;
}
.ace-card-head--red h2 { color: var(--ace-text-inverse); }

.ace-card-head--amber {
  background: #F6B472;
  border-bottom-color: transparent;
}
.ace-card-head--amber h2 { color: var(--ace-text); }

.ace-card-head--kdp {
  background: #C41230;
  border-bottom-color: transparent;
}
.ace-card-head--kdp h2 { color: var(--ace-text-inverse); }

/* Card tag (inline badge in header) */
.ace-card-tag {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--ace-radius-pill);
  color: var(--ace-text-inverse);
  white-space: nowrap;
}

/* ══════════════════════════════════════════════════════════════
   TABLES
   ══════════════════════════════════════════════════════════════ */

.ace-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.ace-table thead th {
  background: var(--ace-grad-table-head);
  color: var(--ace-text-inverse);
  padding: 10px 14px;
  font-size: 0.75rem;
  font-weight: 700;
  text-align: left;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  white-space: nowrap;
}

.ace-table thead th:last-child {
  text-align: right;
}

.ace-table tbody td {
  padding: 10px 14px;
  font-size: 0.85rem;
  color: var(--ace-text);
  border-bottom: 1px solid var(--ace-border-soft);
}

.ace-table tbody td:last-child {
  text-align: right;
}

.ace-table tbody td:first-child {
  font-weight: 600;
}

.ace-table tbody tr:hover td {
  background: var(--ace-surface-hover);
}

.ace-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ══════════════════════════════════════════════════════════════
   KPI TILES
   ══════════════════════════════════════════════════════════════ */

.ace-kpi-row {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}

.ace-kpi {
  background: #ffffff;
  border-radius: var(--ace-radius-lg);
  padding: 20px 16px;
  text-align: center;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  border-top: 3px solid var(--ace-navy);
  border: 1px solid var(--ace-border);
  border-top: 3px solid var(--ace-navy);
}

.ace-kpi-val {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--ace-navy);
  display: block;
  line-height: 1.2;
}

.ace-kpi-label {
  font-size: 0.72rem;
  color: var(--ace-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

.ace-kpi-sub {
  font-size: 0.68rem;
  color: var(--ace-text-secondary);
  margin-top: 2px;
}

/* ══════════════════════════════════════════════════════════════
   BADGES & SEMANTIC TEXT
   ══════════════════════════════════════════════════════════════ */

.ace-badge-good {
  display: inline-flex;
  align-items: center;
  background: var(--ace-mint);
  color: #3d7a1e;
  padding: 2px 10px;
  border-radius: var(--ace-radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}

.ace-badge-warn {
  display: inline-flex;
  align-items: center;
  background: #fef3c7;
  color: #92400e;
  padding: 2px 10px;
  border-radius: var(--ace-radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}

.ace-badge-bad {
  display: inline-flex;
  align-items: center;
  background: #fee2e2;
  color: #991b1b;
  padding: 2px 10px;
  border-radius: var(--ace-radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}

.text-positive { color: var(--ace-positive); font-weight: 600; }
.text-negative { color: var(--ace-negative); font-weight: 600; }
.text-warning  { color: var(--ace-warning); font-weight: 600; }

/* ══════════════════════════════════════════════════════════════
   LOADING OVERLAY (dark-aware)
   ══════════════════════════════════════════════════════════════ */

.ace-loading {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--ace-overlay);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  gap: 12px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
}

.ace-spinner {
  width: 36px;
  height: 36px;
  border: 4px solid rgba(255,255,255,0.15);
  border-top-color: var(--ace-blue);
  border-radius: 50%;
  animation: ace-spin 0.7s linear infinite;
}

@keyframes ace-spin {
  to { transform: rotate(360deg); }
}

/* ══════════════════════════════════════════════════════════════
   EMPTY STATE
   ══════════════════════════════════════════════════════════════ */

.ace-empty {
  text-align: center;
  padding: 48px 24px;
  color: var(--ace-text-muted);
  font-size: 0.9rem;
}

.ace-empty-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  opacity: 0.5;
}

/* ══════════════════════════════════════════════════════════════
   TABS
   ══════════════════════════════════════════════════════════════ */

.ace-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--ace-border);
  margin-bottom: 20px;
  /* Tabs are nowrap; on narrow screens the row scrolls instead of overflowing */
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.ace-tab {
  padding: 10px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ace-text-secondary);
  cursor: pointer;
  border: none;
  background: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
  font-family: inherit;
}

.ace-tab:hover {
  color: var(--ace-navy);
}

.ace-tab.is-active {
  color: var(--ace-navy);
  border-bottom-color: var(--ace-blue);
  font-weight: 700;
}

/* ══════════════════════════════════════════════════════════════
   COLLAPSE TOGGLE
   ══════════════════════════════════════════════════════════════ */

.ace-toggle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--ace-surface-hover);
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--ace-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, background 0.15s;
  flex-shrink: 0;
}

.ace-toggle:hover {
  background: var(--ace-border);
}

.ace-card.is-collapsed .ace-toggle {
  transform: rotate(-90deg);
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  .ace-hero {
    flex-direction: column;
    text-align: center;
    padding: 24px 20px;
  }
  .ace-hero-watermark { display: none; }
  .ace-hero h1 { font-size: 1.5rem; }

  .ace-hero--compact {
    padding: 16px 20px;
  }
  .ace-hero--compact h1 { font-size: 1.1rem; }

  .ace-kpi-row {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  .ace-kpi-val { font-size: 1.3rem; }
}

@media (max-width: 480px) {
  .ace-kpi-row {
    grid-template-columns: 1fr !important;
  }
}


/* ══════════════════════════════════════════════════════════════
   ROUTE MANAGER — "Zoom Zoom" Dark Glass Theme
   ══════════════════════════════════════════════════════════════ */

/* ── Hero — Asphalt Dashboard ── */

.rm-hero {
  background: linear-gradient(135deg, #0a0f1a 0%, #111827 40%, #0f172a 100%);
  border-radius: var(--ace-radius-xl);
  padding: 32px 36px;
  margin-bottom: 28px;
  color: var(--ace-text-inverse);
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.05);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(90,200,242,0.08);
}

.rm-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 49.5%,
    rgba(255,255,255,0.02) 49.5%,
    rgba(255,255,255,0.02) 50.5%,
    transparent 50.5%,
    transparent 100%
  );
  pointer-events: none;
}

.rm-hero::after {
  content: '';
  position: absolute;
  top: 0;
  right: -100%;
  width: 200%;
  height: 100%;
  background: repeating-linear-gradient(
    -75deg,
    transparent,
    transparent 20px,
    rgba(90,200,242,0.03) 20px,
    rgba(90,200,242,0.03) 22px
  );
  animation: rm-speed-lines 8s linear infinite;
  pointer-events: none;
}

@keyframes rm-speed-lines {
  from { transform: translateX(0); }
  to { transform: translateX(50%); }
}

.rm-hero h1 {
  font-size: 2rem;
  font-weight: 900;
  margin: 0;
  letter-spacing: -0.5px;
  text-shadow: 0 0 20px rgba(90,200,242,0.3);
  background: linear-gradient(135deg, #ffffff 0%, #5AC8F2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.rm-hero-sub {
  font-size: 0.85rem;
  opacity: 0.8;
  margin-top: 6px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 600;
  color: rgba(90,200,242,0.7);
}

.rm-hero-watermark {
  font-size: 1.6rem;
  font-weight: 900;
  opacity: 0.12;
  user-select: none;
  letter-spacing: 6px;
  text-transform: uppercase;
  text-shadow: 0 0 30px rgba(90,200,242,0.3);
}

.rm-hero-accent {
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(90,200,242,0.4), transparent);
}

/* ── Channel Chips ── */

.rm-ch-chip {
  padding: 7px 18px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(17,24,39,0.7);
  color: rgba(255,255,255,0.5);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  letter-spacing: 0.3px;
  font-family: inherit;
}

.rm-ch-chip:hover {
  color: rgba(255,255,255,0.8);
  border-color: rgba(90,200,242,0.2);
  background: rgba(17,24,39,0.9);
}

.rm-ch-chip.rm-ch-active {
  color: #5AC8F2;
  border-color: rgba(90,200,242,0.4);
  background: rgba(90,200,242,0.08);
  box-shadow: 0 0 12px rgba(90,200,242,0.15), inset 0 -2px 0 #5AC8F2;
}

/* ── Glass Cockpit Tabs ── */

.rm-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  padding: 4px;
  background: rgba(17,24,39,0.5);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.06);
  overflow-x: auto;
  white-space: nowrap;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.rm-tab {
  padding: 9px 18px;
  border: 1px solid transparent;
  background: transparent;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.4);
  cursor: pointer;
  border-radius: 7px;
  transition: all 0.2s ease;
  white-space: nowrap;
  font-family: inherit;
  letter-spacing: 0.2px;
  margin: 0;
}

.rm-tab:hover {
  color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.04);
}

.rm-tab.rm-tab-active {
  color: #ffffff;
  background: rgba(90,200,242,0.1);
  border-color: rgba(90,200,242,0.2);
  box-shadow: 0 0 8px rgba(90,200,242,0.1);
}

/* ── Day Cards — Route Waypoints ── */

.rm-day-card {
  background: rgba(17,24,39,0.7);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.rm-day-card:hover {
  border-color: rgba(255,255,255,0.12);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.rm-day-card.rm-day-expanded {
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

/* Left accent stripe */
.rm-day-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: 0 2px 2px 0;
  background: var(--day-color);
  box-shadow: 0 0 8px var(--day-color);
}

/* Road-stripe texture, top-right */
.rm-day-card::after {
  content: '';
  position: absolute;
  top: -10px;
  right: -10px;
  width: 50px;
  height: 50px;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 3px,
    rgba(255,255,255,0.02) 3px,
    rgba(255,255,255,0.02) 5px
  );
  pointer-events: none;
}

/* ── Regen / Recalculate Button ── */

.rm-regen-btn {
  padding: 9px 20px;
  background: rgba(90,200,242,0.08);
  color: #5AC8F2;
  border: 1px solid rgba(90,200,242,0.3);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s ease;
  letter-spacing: 0.3px;
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: inherit;
}

.rm-regen-btn:hover {
  background: rgba(90,200,242,0.15);
  border-color: rgba(90,200,242,0.5);
  box-shadow: 0 0 20px rgba(90,200,242,0.2);
}

.rm-regen-btn:active {
  transform: scale(0.97);
}

.rm-regen-btn::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 8px;
  border: 1px solid rgba(90,200,242,0.3);
  animation: rm-pulse-border 3s ease-in-out infinite;
  pointer-events: none;
}

@keyframes rm-pulse-border {
  0%, 100% { opacity: 0; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.02); }
}

.rm-regen-icon {
  display: inline-block;
  transition: transform 0.2s;
}

.rm-regen-btn.rm-regen-loading .rm-regen-icon {
  animation: rm-icon-spin 0.8s linear infinite;
}

@keyframes rm-icon-spin {
  to { transform: rotate(360deg); }
}

/* ── Route Manager: Drag Reorder ── */
.rm-drag-handle {
  cursor: grab;
  color: rgba(255,255,255,0.3);
  user-select: none;
  -webkit-user-select: none;
  font-size: 14px;
  transition: color 0.2s;
}
.rm-drag-handle:hover { color: rgba(255,255,255,0.6); }
.rm-drag-handle:active { cursor: grabbing; }
.rm-dragging { opacity: 0.4 !important; }
.rm-drag-over { border-top: 2px solid #00c8c8 !important; }
.rm-store-row { transition: opacity 0.2s, border-top 0.15s; }

/* ── Route Manager Responsive ── */

@media (max-width: 768px) {
  .rm-hero {
    flex-direction: column;
    text-align: center;
    padding: 24px 20px;
  }
  .rm-hero-watermark { display: none; }
  .rm-hero h1 { font-size: 1.5rem; }
}