/* ==========================================================================
   macOS Sequoia / Sonoma Glassmorphic Design System
   Codeforces Advanced Analytics & Widget Dashboard
   ========================================================================== */

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

:root {
  --font-system: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;

  /* Glass Tokens */
  --glass-bg: rgba(18, 22, 34, 0.65);
  --glass-bg-hover: rgba(26, 32, 50, 0.8);
  --glass-card-bg: rgba(22, 27, 44, 0.62);
  --glass-border: rgba(255, 255, 255, 0.14);
  --glass-border-subtle: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(255, 255, 255, 0.28);
  --glass-inner-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
  --glass-shadow: 0 18px 40px rgba(0, 0, 0, 0.38), 0 2px 8px rgba(0, 0, 0, 0.2);
  --glass-blur: blur(28px) saturate(190%);

  /* macOS System Colors */
  --mac-red: #ff5f56;
  --mac-yellow: #ffbd2e;
  --mac-green: #27c93f;
  --mac-blue: #007aff;
  --mac-cyan: #00d2ff;
  --mac-purple: #af52de;
  --mac-teal: #03a89e;

  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.72);
  --text-muted: rgba(255, 255, 255, 0.45);
  --text-dim: rgba(255, 255, 255, 0.25);

  --radius-widget: 22px;
  --radius-sm: 10px;
  --radius-pill: 9999px;
  --transition-smooth: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html, body {
  width: 100%;
  min-height: 100vh;
  font-family: var(--font-system);
  color: var(--text-primary);
  background: radial-gradient(circle at 15% 15%, #ff4b4b 0%, #7928ca 45%, #180033 100%);
  background-attachment: fixed;
  background-size: cover;
  overflow-x: hidden;
  user-select: none;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-pill);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.35);
}

/* ==========================================================================
   macOS Top Menu Bar
   ========================================================================== */
.mac-top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 34px;
  background: rgba(15, 18, 28, 0.55);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--glass-border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 500;
  z-index: 900;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.apple-logo {
  font-size: 15px;
  opacity: 0.9;
  cursor: pointer;
  transition: opacity 0.2s;
}
.apple-logo:hover {
  opacity: 1;
}

.app-title {
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #fff;
}

.top-bar-item {
  color: var(--text-secondary);
  cursor: pointer;
  padding: 3px 7px;
  border-radius: 6px;
  transition: var(--transition-smooth);
  font-size: 12.5px;
}
.top-bar-item:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.sync-status-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 0, 0, 0.3);
  padding: 2px 9px;
  border-radius: 12px;
  border: 1px solid var(--glass-border-subtle);
  font-size: 11.5px;
  color: var(--text-secondary);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--mac-green);
  box-shadow: 0 0 8px var(--mac-green);
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(39, 201, 63, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(39, 201, 63, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(39, 201, 63, 0); }
}

.icon-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  padding: 3px 6px;
  border-radius: 6px;
  transition: var(--transition-smooth);
}
.icon-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.spinning {
  animation: spin 1s ease-in-out;
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   Desktop Canvas & Bento Grid Layout
   ========================================================================== */
.mac-desktop-container {
  padding: 50px 24px 90px 24px;
  max-width: 1480px;
  margin: 0 auto;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
  align-items: start;
}

/* Widget Card Shell */
.mac-widget {
  background: var(--glass-card-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-widget);
  box-shadow: var(--glass-shadow), var(--glass-inner-shadow);
  padding: 18px;
  position: relative;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s, border-color 0.25s;
  overflow: hidden;
}

.mac-widget:hover {
  border-color: var(--glass-border-hover);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.45), var(--glass-inner-shadow);
}

/* Widget Header & Traffic Lights */
.widget-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.widget-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.traffic-dots {
  display: flex;
  gap: 6px;
}
.traffic-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0.85;
  transition: opacity 0.2s, transform 0.15s;
}
.traffic-dot:hover {
  opacity: 1;
  transform: scale(1.15);
}
.dot-red { background: var(--mac-red); }
.dot-yellow { background: var(--mac-yellow); }
.dot-green { background: var(--mac-green); }

.widget-title {
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.widget-header-action {
  font-size: 11.5px;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s;
}
.widget-header-action:hover {
  color: var(--mac-cyan);
}

/* Grid Column Spans */
.col-span-12 { grid-column: span 12; }
.col-span-8 { grid-column: span 8; }
.col-span-6 { grid-column: span 6; }
.col-span-4 { grid-column: span 4; }
.col-span-3 { grid-column: span 3; }

/* Collapsed and Fullscreen widget states */
.mac-widget.collapsed-widget .widget-body {
  display: none;
}
.mac-widget.fullscreen-widget {
  grid-column: 1 / -1 !important;
  z-index: 100;
}

/* ==========================================================================
   Widget 1: Profile & Rank Hero Card
   ========================================================================== */
.profile-hero {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.profile-top-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.profile-avatar-box {
  position: relative;
  width: 76px;
  height: 76px;
  border-radius: 20px;
  padding: 3px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0.05));
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.profile-avatar {
  width: 100%;
  height: 100%;
  border-radius: 17px;
  object-fit: cover;
}

.profile-info {
  flex: 1;
}

.profile-handle-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.profile-handle {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.rank-pill {
  font-size: 11.5px;
  font-weight: 600;
  text-transform: capitalize;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
}

.rating-main-display {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.rating-number {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-family: var(--font-mono);
}

.max-rating-text {
  font-size: 12.5px;
  color: var(--text-secondary);
}

/* Rank Milestone Progress */
.next-rank-milestone {
  background: rgba(0, 0, 0, 0.25);
  border-radius: 14px;
  padding: 10px 14px;
  border: 1px solid var(--glass-border-subtle);
}

.milestone-header {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  margin-bottom: 6px;
}

.progress-track {
  width: 100%;
  height: 7px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  border-radius: var(--radius-pill);
  transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Quick Metrics Row */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.metric-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border-subtle);
  border-radius: 14px;
  padding: 10px;
  text-align: center;
  transition: var(--transition-smooth);
}
.metric-chip:hover {
  background: rgba(255, 255, 255, 0.09);
  transform: translateY(-2px);
}

.metric-value {
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: #fff;
}

.metric-label {
  font-size: 10.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 2px;
}

/* ==========================================================================
   Widget 2: Upcoming Contests & Live Countdown
   ========================================================================== */
.countdown-box {
  background: linear-gradient(135deg, rgba(3, 168, 158, 0.15), rgba(131, 56, 236, 0.15));
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 14px;
  margin-bottom: 14px;
  text-align: center;
}

.next-contest-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.next-contest-name {
  font-size: 13.5px;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 240px;
}

.countdown-digits {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--mac-cyan);
  text-shadow: 0 0 16px rgba(0, 210, 255, 0.4);
}

.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.countdown-unit small {
  font-size: 8.5px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  margin-top: 2px;
}
.countdown-sep {
  opacity: 0.5;
  margin-top: -10px;
}

.contests-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contest-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.2);
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--glass-border-subtle);
  transition: var(--transition-smooth);
}
.contest-item:hover {
  background: rgba(255, 255, 255, 0.06);
}

.contest-info {
  flex: 1;
  min-width: 0;
}

.contest-name {
  font-size: 12.5px;
  font-weight: 500;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 3px;
}

.contest-meta {
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  gap: 10px;
}

/* ==========================================================================
   Widget 3: 52-Week Submission Heatmap
   ========================================================================== */
.heatmap-container {
  overflow-x: auto;
  padding: 6px 0;
}

.heatmap-grid {
  display: grid;
  grid-template-rows: repeat(7, 12px);
  grid-auto-flow: column;
  grid-auto-columns: 12px;
  gap: 4px;
  justify-content: start;
}

.heatmap-cell {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background-color: rgba(255, 255, 255, 0.07);
  transition: transform 0.15s, background-color 0.15s;
  cursor: pointer;
}

.heatmap-cell:hover {
  transform: scale(1.35);
  z-index: 10;
  box-shadow: 0 0 6px rgba(255, 255, 255, 0.5);
}

.heatmap-cell[data-level="1"] { background-color: rgba(3, 168, 158, 0.4); }
.heatmap-cell[data-level="2"] { background-color: rgba(3, 168, 158, 0.7); }
.heatmap-cell[data-level="3"] { background-color: rgba(0, 240, 255, 0.85); box-shadow: 0 0 4px rgba(0, 240, 255, 0.4); }
.heatmap-cell[data-level="4"] { background-color: #00ffff; box-shadow: 0 0 8px rgba(0, 255, 255, 0.8); }

.heatmap-legend {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 10px;
}

.legend-levels {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ==========================================================================
   Chart Widgets & Canvas Containers
   ========================================================================== */
.chart-box {
  position: relative;
  width: 100%;
  height: 220px;
}

.chart-box-tall {
  height: 260px;
}

/* ==========================================================================
   Widget 4: Recent Submissions Feed Table
   ========================================================================== */
.submissions-table-wrap {
  width: 100%;
  overflow-x: auto;
}

.submissions-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}

.submissions-table th {
  text-align: left;
  padding: 8px 10px;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 1px solid var(--glass-border-subtle);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.submissions-table td {
  padding: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.submission-row:hover td {
  background: rgba(255, 255, 255, 0.04);
}

.problem-link {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: #fff;
  transition: color 0.2s;
}
.problem-link:hover {
  color: var(--mac-cyan);
}

.prob-code {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--mac-cyan);
  font-size: 12px;
}

.prob-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
}

.verdict-chip {
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  display: inline-block;
}

.verdict-ok { background: rgba(56, 176, 0, 0.2); color: #4ade80; border: 1px solid rgba(74, 222, 128, 0.3); }
.verdict-wa { background: rgba(230, 57, 70, 0.2); color: #f87171; border: 1px solid rgba(248, 113, 113, 0.3); }
.verdict-tle { background: rgba(255, 190, 11, 0.2); color: #facc15; border: 1px solid rgba(250, 204, 21, 0.3); }
.verdict-mle { background: rgba(251, 86, 7, 0.2); color: #fb923c; border: 1px solid rgba(251, 146, 60, 0.3); }
.verdict-ce { background: rgba(131, 56, 236, 0.2); color: #c084fc; border: 1px solid rgba(192, 132, 252, 0.3); }
.verdict-re { background: rgba(58, 134, 255, 0.2); color: #60a5fa; border: 1px solid rgba(96, 165, 250, 0.3); }
.verdict-other { background: rgba(128, 128, 128, 0.2); color: #cbd5e1; }

.lang-tag {
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 7px;
  border-radius: 6px;
  font-size: 10.5px;
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

.sub-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 11.5px;
  transition: color 0.2s;
}
.sub-link:hover {
  color: #fff;
}

/* ==========================================================================
   Widget 5: Smart Practice Problem Recommender
   ========================================================================== */
.recommender-tags-bar {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 12px;
}

.tag-pill {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border-subtle);
  border-radius: var(--radius-pill);
  padding: 3px 11px;
  font-size: 11.5px;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-smooth);
}
.tag-pill:hover, .tag-pill.active {
  background: rgba(0, 240, 255, 0.2);
  color: #fff;
  border-color: rgba(0, 240, 255, 0.5);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

.rec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.rec-problem-card {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--glass-border-subtle);
  border-radius: 16px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
}
.rec-problem-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
}

.rec-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.rec-code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--mac-cyan);
}

.rec-rating {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  border: 1px solid;
}

.rec-title {
  font-size: 13.5px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rec-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 12px;
}

.rec-tag {
  font-size: 10px;
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--text-muted);
}

/* ==========================================================================
   Buttons & Micro-Components
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 12px;
  font-size: 12.5px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition-smooth);
}

.btn-sm {
  padding: 4px 10px;
  font-size: 11px;
  border-radius: 8px;
}

.btn-glass {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: var(--glass-border);
}
.btn-glass:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #fff;
}

.btn-primary-glass {
  background: linear-gradient(135deg, rgba(0, 210, 255, 0.35), rgba(131, 56, 236, 0.35));
  color: #fff;
  border-color: rgba(0, 210, 255, 0.5);
  box-shadow: 0 4px 14px rgba(0, 210, 255, 0.2);
}
.btn-primary-glass:hover {
  background: linear-gradient(135deg, rgba(0, 210, 255, 0.55), rgba(131, 56, 236, 0.55));
  box-shadow: 0 6px 20px rgba(0, 210, 255, 0.4);
  transform: translateY(-1px);
}

.stat-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}
.badge-green { background: rgba(56, 176, 0, 0.2); color: #4ade80; border: 1px solid rgba(74, 222, 128, 0.3); }
.badge-red { background: rgba(230, 57, 70, 0.2); color: #f87171; border: 1px solid rgba(248, 113, 113, 0.3); }
.badge-blue { background: rgba(0, 122, 255, 0.2); color: #60a5fa; border: 1px solid rgba(96, 165, 250, 0.3); }

/* ==========================================================================
   macOS Floating Magnification Dock
   ========================================================================== */
.mac-dock-wrapper {
  position: fixed;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 950;
}

.mac-dock {
  background: rgba(20, 24, 38, 0.65);
  backdrop-filter: blur(28px) saturate(190%);
  -webkit-backdrop-filter: blur(28px) saturate(190%);
  border: 1px solid var(--glass-border);
  border-radius: 26px;
  padding: 8px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.dock-item {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  cursor: pointer;
  position: relative;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.2s;
}

.dock-item:hover {
  transform: scale(1.28) translateY(-8px);
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
}

.dock-item::after {
  content: attr(data-tooltip);
  position: absolute;
  top: -36px;
  background: rgba(15, 18, 28, 0.9);
  color: #fff;
  font-size: 11px;
  font-weight: 500;
  padding: 4px 9px;
  border-radius: 8px;
  border: 1px solid var(--glass-border-subtle);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translateY(4px);
  transition: all 0.15s ease;
}
.dock-item:hover::after {
  opacity: 1;
  transform: translateY(0);
}

.dock-sep {
  width: 1px;
  height: 30px;
  background: rgba(255, 255, 255, 0.15);
  margin: 0 2px;
}

/* ==========================================================================
   Modals & Overlays
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.mac-modal {
  background: rgba(22, 27, 44, 0.88);
  border: 1px solid var(--glass-border-hover);
  border-radius: 24px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), var(--glass-inner-shadow);
  width: 90%;
  max-width: 520px;
  padding: 24px;
  transform: scale(0.92);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .mac-modal {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.modal-title {
  font-size: 16px;
  font-weight: 700;
}

.modal-close-btn {
  background: transparent;
  border: none;
  font-size: 18px;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s;
}
.modal-close-btn:hover {
  color: #fff;
}

.mac-input-group {
  margin-bottom: 16px;
}

.mac-input {
  width: 100%;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 10px 14px;
  color: #fff;
  font-family: var(--font-system);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}
.mac-input:focus {
  border-color: var(--mac-cyan);
  box-shadow: 0 0 10px rgba(0, 210, 255, 0.3);
}

.handle-chips-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.preset-handle-chip {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border-subtle);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition-smooth);
}
.preset-handle-chip:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #fff;
}

/* Wallpaper Grid in Modal */
.wallpaper-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.wp-card {
  height: 70px;
  border-radius: 14px;
  border: 2px solid transparent;
  cursor: pointer;
  display: flex;
  align-items: flex-end;
  padding: 8px;
  font-size: 11px;
  font-weight: 600;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
  transition: var(--transition-smooth);
}
.wp-card:hover, .wp-card.active {
  border-color: #fff;
  transform: scale(1.04);
}

/* Head-to-Head Comparison UI */
.h2h-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 18px;
  padding: 16px;
  margin-top: 14px;
}

.h2h-player {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 140px;
}

.h2h-avatar {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  border: 2px solid;
  margin-bottom: 6px;
}

.h2h-name {
  font-weight: 700;
  font-size: 13.5px;
}

.h2h-rating {
  font-size: 20px;
  font-weight: 800;
  font-family: var(--font-mono);
}

.h2h-rank-name {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.h2h-stat {
  font-size: 11.5px;
  color: var(--text-secondary);
}

.h2h-vs {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.vs-badge {
  font-size: 14px;
  font-weight: 800;
  background: linear-gradient(135deg, #ff007f, #7928ca);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.delta-box {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.4);
}

.glow-green { color: #4ade80; }
.glow-red { color: #f87171; }

/* Loading & Toast Notifications */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 12, 20, 0.7);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  z-index: 1100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.loading-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.spinner {
  width: 38px;
  height: 38px;
  border: 3px solid rgba(255, 255, 255, 0.15);
  border-top-color: var(--mac-cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.toast-container {
  position: fixed;
  top: 48px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 1200;
}

.mac-toast {
  background: rgba(20, 25, 40, 0.92);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border-hover);
  border-radius: 14px;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
  transform: translateX(40px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.mac-toast.visible {
  transform: translateX(0);
  opacity: 1;
}

.code-preview-box {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--glass-border-subtle);
  border-radius: 12px;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-secondary);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 1100px) {
  .col-span-8 { grid-column: span 12; }
  .col-span-4 { grid-column: span 12; }
  .col-span-6 { grid-column: span 12; }
}

@media (max-width: 768px) {
  .metrics-row { grid-template-columns: repeat(2, 1fr); }
  .rec-grid { grid-template-columns: 1fr; }
  .top-bar-item { display: none; }
  .mac-desktop-container { padding: 44px 12px 90px 12px; }
}