/* ============================================
   BlessingSkin Home - 主样式表
   Create 机械动力 Mod 主题 UI
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--theme-bg-darker);
  color: var(--theme-text);
  overflow: hidden;
  width: 100vw;
  height: 100vh;
}

/* --- Scroll Container (Full-screen Snap) --- */
.page-container {
  width: 100vw;
  height: 100vh;
  overflow-y: auto;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

.page-container::-webkit-scrollbar {
  display: none;
}

/* --- Individual Page Sections --- */
.page-section {
  width: 100vw;
  height: 100vh;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--theme-gradient);
  padding: 2rem;
}

/* --- Mechanical Background Pattern --- */
.page-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 80%, var(--theme-gear-color) 0%, transparent 8%),
    radial-gradient(circle at 80% 20%, var(--theme-gear-color-secondary) 0%, transparent 6%),
    radial-gradient(circle at 50% 50%, var(--theme-gear-color) 0%, transparent 5%),
    radial-gradient(circle at 10% 10%, var(--theme-gear-color-secondary) 0%, transparent 4%),
    radial-gradient(circle at 90% 90%, var(--theme-gear-color) 0%, transparent 7%);
  opacity: 0.06;
  pointer-events: none;
  z-index: 0;
}

/* --- Gear Decorations --- */
.gear {
  position: fixed;
  pointer-events: none;
  z-index: 0;
  opacity: 0.16;
}

.gear-large {
  width: 300px;
  height: 300px;
  animation: gear-spin-slow 60s linear infinite;
}

.gear-medium {
  width: 200px;
  height: 200px;
  animation: gear-spin-medium 40s linear infinite reverse;
}

.gear-small {
  width: 120px;
  height: 120px;
  animation: gear-spin-fast 25s linear infinite;
}

@keyframes gear-spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes gear-spin-medium {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes gear-spin-fast {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Gear SVG Styles */
.gear-svg {
  width: 100%;
  height: 100%;
}
.gear-svg .gear-body {
  fill: none;
  stroke: var(--theme-gear-color);
  stroke-width: 4;
}
.gear-svg .gear-teeth {
  fill: none;
  stroke: var(--theme-gear-color-secondary);
  stroke-width: 3;
}
.gear-svg .gear-axle {
  fill: var(--theme-gear-color);
}
.gear-svg .gear-spokes {
  fill: none;
  stroke: var(--theme-gear-color-secondary);
  stroke-width: 2;
}

/* --- Panel Component (Mechanical Panel with Rivets) --- */
.mechanical-panel {
  position: relative;
  background: var(--theme-surface);
  border: 3px solid var(--theme-panel-border);
  border-radius: 6px;
  padding: 2rem;
  box-shadow:
    0 4px 24px var(--theme-shadow),
    inset 0 1px 0 rgba(255,255,255,0.05),
    4px 4px 0 var(--theme-border);
  z-index: 1;
  max-width: 800px;
  width: 100%;
}

/* Rivet decorations at corners */
.mechanical-panel::before {
  content: '';
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  border: 1px solid var(--theme-border-light);
  border-radius: 8px;
  pointer-events: none;
}

.mechanical-panel .rivet {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--theme-rivet-color);
  border: 1px solid var(--theme-border);
  box-shadow: inset 0 1px 2px rgba(255,255,255,0.3), 0 1px 2px rgba(0,0,0,0.2);
}

.rivet-tl { top: 12px; left: 12px; }
.rivet-tr { top: 12px; right: 12px; }
.rivet-bl { bottom: 12px; left: 12px; }
.rivet-br { bottom: 12px; right: 12px; }

/* --- Title with Mechanical Underline --- */
.mechanical-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  color: var(--theme-text);
  margin-bottom: 0.5rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.mechanical-title-underline {
  width: 120px;
  height: 3px;
  background: var(--theme-gradient-accent);
  margin: 0 auto 1.5rem;
  position: relative;
  border-radius: 2px;
}

.mechanical-title-underline::before,
.mechanical-title-underline::after {
  content: '';
  position: absolute;
  top: -4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--theme-accent);
  border: 1px solid var(--theme-border);
}

.mechanical-title-underline::before { left: -4px; }
.mechanical-title-underline::after { right: -4px; }

/* --- Buttons --- */
.btn-mechanical {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: var(--theme-gradient-accent);
  border: 2px solid var(--theme-primary-dark);
  border-radius: 4px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  transition: all 0.2s ease;
  box-shadow:
    0 4px 0 var(--theme-primary-dark),
    0 6px 12px var(--theme-shadow-strong);
  text-decoration: none;
}

.btn-mechanical:hover {
  transform: translateY(-2px);
  box-shadow:
    0 6px 0 var(--theme-primary-dark),
    0 8px 20px var(--theme-shadow-strong);
}

.btn-mechanical:active {
  transform: translateY(2px);
  box-shadow:
    0 2px 0 var(--theme-primary-dark),
    0 3px 6px var(--theme-shadow-strong);
}

.btn-mechanical-secondary {
  background: var(--theme-surface);
  color: var(--theme-primary);
  border-color: var(--theme-border);
  box-shadow: 0 4px 0 var(--theme-border), 0 6px 12px var(--theme-shadow);
}

.btn-mechanical-secondary:hover {
  box-shadow: 0 6px 0 var(--theme-border), 0 8px 20px var(--theme-shadow);
}

/* --- Card / Data Display --- */
.data-card {
  background: var(--theme-surface);
  border: 2px solid var(--theme-border-light);
  border-radius: 6px;
  padding: 1.5rem;
  text-align: center;
  position: relative;
  box-shadow: 0 2px 12px var(--theme-shadow);
  transition: all 0.3s ease;
}

.data-card:hover {
  border-color: var(--theme-primary);
  box-shadow: 0 4px 20px var(--theme-shadow-strong);
  transform: translateY(-4px);
}

.data-card-value {
  font-size: 3rem;
  font-weight: 800;
  color: var(--theme-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
  font-family: 'Courier New', monospace;
}

.data-card-label {
  font-size: 0.9rem;
  color: var(--theme-text-light);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
}

/* --- Gauge (Pressure Gauge Style) --- */
.gauge-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.gauge {
  position: relative;
  width: 160px;
  height: 160px;
}

.gauge-bg {
  fill: none;
  stroke: var(--theme-bg-darker);
  stroke-width: 12;
}

.gauge-fill {
  fill: none;
  stroke: var(--theme-gauge-color);
  stroke-width: 12;
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: center;
  transition: stroke-dashoffset 1.5s ease-out;
}

.gauge-text {
  font-size: 1.8rem;
  font-weight: 800;
  fill: var(--theme-text);
  text-anchor: middle;
  dominant-baseline: central;
  font-family: 'Courier New', monospace;
}

.gauge-label {
  font-size: 0.75rem;
  fill: var(--theme-text-light);
  text-anchor: middle;
  font-weight: 600;
  letter-spacing: 1px;
}

/* --- Player Avatar Container --- */
.avatar-container {
  position: relative;
  display: inline-block;
}

.avatar-frame {
  width: 180px;
  height: 180px;
  border: 4px solid var(--theme-border);
  border-radius: 8px;
  background: var(--theme-bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow:
    0 4px 20px var(--theme-shadow),
    inset 0 2px 8px rgba(0,0,0,0.05);
  position: relative;
}

.avatar-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--theme-border-light);
  border-radius: 6px;
  pointer-events: none;
}

.avatar-frame img {
  width: calc(100% - 8px);
  height: calc(100% - 8px);
  object-fit: contain;
  image-rendering: pixelated;
}

/* Avatar frame rivets */
.avatar-frame .rivet {
  width: 8px;
  height: 8px;
}

/* --- Player List --- */
.player-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  max-width: 700px;
  width: 100%;
}

.player-card {
  background: var(--theme-surface);
  border: 2px solid var(--theme-border-light);
  border-radius: 6px;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 200px;
  flex: 1;
  box-shadow: 0 2px 8px var(--theme-shadow);
  transition: all 0.3s ease;
}

.player-card:hover {
  border-color: var(--theme-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px var(--theme-shadow-strong);
}

.player-card-avatar {
  width: 48px;
  height: 48px;
  border: 2px solid var(--theme-border);
  border-radius: 4px;
  image-rendering: pixelated;
  background: var(--theme-bg-dark);
  flex-shrink: 0;
}

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

.player-card-name {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--theme-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-card-id {
  font-size: 0.8rem;
  color: var(--theme-text-muted);
  font-family: 'Courier New', monospace;
}

/* --- Navigation Dots/Gears --- */
.page-nav {
  position: fixed;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.nav-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--theme-text-muted);
  border: 2px solid var(--theme-border);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.nav-dot:hover {
  background: var(--theme-primary-light);
  border-color: var(--theme-primary);
  transform: scale(1.3);
}

.nav-dot.active {
  background: var(--theme-primary);
  border-color: var(--theme-primary-dark);
  box-shadow: 0 0 12px var(--theme-primary);
  transform: scale(1.3);
}

/* Gear-style nav */
.nav-gear {
  width: 28px;
  height: 28px;
  cursor: pointer;
  transition: all 0.3s ease;
  opacity: 0.5;
}

.nav-gear:hover {
  opacity: 0.8;
  transform: scale(1.2);
}

.nav-gear.active {
  opacity: 1;
  animation: gear-spin-fast 15s linear infinite;
}

.nav-gear .gear-body {
  fill: none;
  stroke: var(--theme-text-muted);
  stroke-width: 3;
}

.nav-gear.active .gear-body {
  stroke: var(--theme-primary);
}

.nav-gear .gear-axle {
  fill: var(--theme-text-muted);
}

.nav-gear.active .gear-axle {
  fill: var(--theme-primary);
}

/* --- Theme Switcher --- */
.theme-switcher {
  position: fixed;
  left: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: var(--theme-surface);
  border: 2px solid var(--theme-border);
  border-radius: 8px;
  padding: 0.5rem;
  box-shadow: 0 4px 16px var(--theme-shadow);
}

.theme-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.theme-btn:hover {
  transform: scale(1.2);
  border-color: var(--theme-text);
}

.theme-btn.active {
  border-color: var(--theme-text);
  box-shadow: 0 0 8px var(--theme-shadow-strong);
  transform: scale(1.15);
}

.theme-btn::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 40px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--theme-surface);
  color: var(--theme-text);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.75rem;
  white-space: nowrap;
  border: 1px solid var(--theme-border);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.theme-btn:hover::after {
  opacity: 1;
}

/* --- 日夜模式切换按钮 --- */
.theme-mode-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-top: 8px;
  border-radius: 50%;
  border: 1px solid var(--theme-border);
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.theme-mode-btn:hover {
  opacity: 1;
  border-color: var(--theme-primary);
  box-shadow: 0 0 8px var(--theme-shadow);
}
.theme-mode-btn.disabled {
  opacity: 0.2;
  cursor: not-allowed;
  pointer-events: none;
}

/* 太阳/月亮图标切换动画 */
.mode-icon {
  position: absolute;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.35s ease;
}
.mode-icon-sun { opacity: 1; transform: rotate(0deg) scale(1); }
.mode-icon-moon { opacity: 0; transform: rotate(-120deg) scale(0.3); }
/* 黑夜模式：月亮显现，太阳淡出旋转 */
.theme-mode-btn.dark .mode-icon-sun { opacity: 0; transform: rotate(120deg) scale(0.3); }
.theme-mode-btn.dark .mode-icon-moon { opacity: 1; transform: rotate(0deg) scale(1); }

/* --- 3D 皮肤预览控制条 --- */
.skin-preview-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.skin-controls {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
}
/* 浮动在预览框内底部 */
.skin-controls-float {
  position: absolute;
  bottom: 8px;
  left: 0;
  right: 0;
  justify-content: center;
  margin-top: 0;
  z-index: 5;
}
.skin-controls-float .skin-ctl {
  background: rgba(0, 0, 0, 0.45);
  border-color: rgba(255, 255, 255, 0.18);
  color: #fff;
  border-radius: 6px;
  padding: 0.3rem 0.5rem;
  backdrop-filter: blur(2px);
}
.skin-controls-float .skin-ctl:hover {
  background: rgba(0, 0, 0, 0.7);
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
}
.skin-ctl {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--theme-bg-dark);
  border: 1px solid var(--theme-border);
  border-radius: 4px;
  color: var(--theme-text-light);
  font-size: 0.75rem;
  padding: 0.3rem 0.6rem;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}
.skin-ctl:hover {
  border-color: var(--theme-primary);
  color: var(--theme-text);
  box-shadow: 0 0 6px var(--theme-shadow);
}
.skin-ctl:active { transform: translateY(1px); }
.skin-ctl-active {
  border-color: var(--theme-primary);
  color: var(--theme-primary);
  background: var(--theme-bg);
}
.skin-ctl i { font-size: 0.85rem; line-height: 1; }
.skin-ctl-icon { font-size: 0.85rem; line-height: 1; }
.skin-ctl-label { line-height: 1; }
.skin-ctl-divider {
  width: 1px;
  height: 18px;
  background: var(--theme-border);
  margin: 0 0.15rem;
  align-self: center;
}
.skin-ctl-color {
  width: 18px;
  height: 18px;
  padding: 0;
  border-radius: 50%;
  border: 2px solid var(--theme-border);
}
.skin-ctl-color:hover { box-shadow: 0 0 6px var(--theme-shadow); }

/* --- Login Status Badge --- */
.login-status {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--theme-surface);
  border: 2px solid var(--theme-border);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  box-shadow: 0 2px 12px var(--theme-shadow);
}

.login-status .user-avatar-mini {
  width: 36px;
  height: 36px;
  border-radius: 4px;
  border: 2px solid var(--theme-border);
  image-rendering: pixelated;
  background: var(--theme-bg-dark);
}

.login-status .user-name {
  font-weight: 600;
  color: var(--theme-text);
  font-size: 0.9rem;
}

.login-status .user-score-mini {
  font-size: 0.8rem;
  color: var(--theme-primary);
  font-weight: 700;
  font-family: 'Courier New', monospace;
}

/* --- Hamburger Menu --- */
.hamburger-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 3px;
  width: 32px;
  height: 32px;
  background: none;
  border: 1px solid var(--theme-border);
  border-radius: 4px;
  cursor: pointer;
  padding: 0;
  position: relative;
  transition: border-color 0.2s;
}

.hamburger-btn:hover {
  border-color: var(--theme-primary);
}

.hamburger-line {
  width: 18px;
  height: 2px;
  background: var(--theme-text-light);
  border-radius: 1px;
  transition: background 0.2s;
}

.hamburger-btn:hover .hamburger-line {
  background: var(--theme-primary);
}

.menu-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 6px;
  background: var(--theme-surface);
  border: 2px solid var(--theme-border);
  border-radius: 6px;
  box-shadow: 0 4px 16px var(--theme-shadow-strong);
  min-width: 160px;
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: all 0.2s ease;
  overflow: hidden;
}

.menu-wrapper:hover .menu-dropdown,
.menu-dropdown:hover {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.65rem 1rem;
  font-size: 0.85rem;
  color: var(--theme-text);
  background: none;
  border: none;
  border-bottom: 1px solid var(--theme-border-light);
  cursor: pointer;
  text-align: left;
  transition: background 0.15s;
  text-decoration: none;
}

.menu-item:last-child {
  border-bottom: none;
}

.menu-item:hover {
  background: var(--theme-surface-hover);
  color: var(--theme-primary);
}

.menu-item--danger:hover {
  background: rgba(220, 80, 80, 0.08);
  color: var(--theme-error);
}

.menu-wrapper {
  position: relative;
  display: inline-flex;
}

/* --- Loading Spinner (Gear Style) --- */
.loading-spinner {
  width: 60px;
  height: 60px;
  animation: gear-spin-medium 2s linear infinite;
}

.loading-spinner .gear-body {
  fill: none;
  stroke: var(--theme-primary);
  stroke-width: 3;
}

.loading-spinner .gear-axle {
  fill: var(--theme-primary);
}

/* --- Status Indicator --- */
.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-dot.online {
  background: var(--theme-success);
  box-shadow: 0 0 8px var(--theme-success);
}

.status-dot.offline {
  background: var(--theme-error);
  box-shadow: 0 0 8px var(--theme-error);
}

/* --- Warning Stripe Pattern (Create Mod Style) --- */
.warning-stripe {
  background: repeating-linear-gradient(
    -45deg,
    var(--theme-warning),
    var(--theme-warning) 10px,
    #333 10px,
    #333 20px
  );
  height: 4px;
  width: 100%;
  opacity: 0.3;
  margin: 1rem 0;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .mechanical-panel {
    padding: 1.2rem;
    max-width: 95vw;
  }

  .mechanical-title {
    font-size: 1.4rem;
  }

  .data-card-value {
    font-size: 2rem;
  }

  .avatar-frame {
    width: 120px;
    height: 120px;
  }

  .player-card {
    min-width: 100%;
  }

  .theme-switcher {
    left: 0.5rem;
    padding: 0.3rem;
  }

  .theme-btn {
    width: 22px;
    height: 22px;
  }

  .page-nav {
    right: 0.5rem;
  }

  .login-status {
    top: 0.75rem;
    right: 0.75rem;
    padding: 0.4rem 0.75rem;
  }

  .gauge-container {
    gap: 1rem;
  }

  .gauge {
    width: 120px;
    height: 120px;
  }
}

@media (max-width: 480px) {
  .theme-switcher {
    flex-direction: row;
    left: 50%;
    top: auto;
    bottom: 1rem;
    transform: translateX(-50%);
  }

  .theme-btn::after {
    left: 50%;
    top: -30px;
    transform: translateX(-50%);
  }

  .data-card {
    padding: 1rem;
  }

  .data-card-value {
    font-size: 1.6rem;
  }
}

/* --- Utility Classes --- */
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-col { flex-direction: column; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }