:root {
  --font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  
  /* Light Theme Colors */
  --bg-color: #f1f5f9;
  --bg-gradient: radial-gradient(at 0% 0%, rgba(224, 242, 254, 0.7) 0px, transparent 50%),
                      radial-gradient(at 100% 0%, rgba(254, 243, 199, 0.7) 0px, transparent 50%),
                      radial-gradient(at 50% 100%, rgba(252, 231, 243, 0.7) 0px, transparent 50%),
                      #f8fafc;
  --card-bg: rgba(255, 255, 255, 0.88);
  --card-bg-subtle: rgba(255, 255, 255, 0.6);
  --border-color: rgba(226, 232, 240, 0.8);
  --border-focus: #3b82f6;
  
  --text-main: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-subtle: rgba(37, 99, 235, 0.1);
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  
  /* Member Colors */
  --color-mama: #ec4899;
  --color-papa: #0284c7;
  --color-serezha: #10b981;
  --color-vasya: #f59e0b;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 20px -4px rgba(15, 23, 42, 0.08), 0 4px 8px -4px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 20px 35px -8px rgba(15, 23, 42, 0.12), 0 8px 16px -6px rgba(15, 23, 42, 0.05);
  
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --nav-height: 64px;
}

[data-theme="dark"] {
  --bg-color: #090d16;
  --bg-gradient: radial-gradient(at 0% 0%, rgba(30, 58, 138, 0.3) 0px, transparent 50%),
                      radial-gradient(at 100% 0%, rgba(120, 53, 15, 0.25) 0px, transparent 50%),
                      radial-gradient(at 50% 100%, rgba(131, 24, 67, 0.25) 0px, transparent 50%),
                      #0b0f19;
  --card-bg: rgba(24, 32, 47, 0.82);
  --card-bg-subtle: rgba(30, 41, 59, 0.6);
  --border-color: rgba(255, 255, 255, 0.08);
  
  --text-main: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 20px -4px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 35px -8px rgba(0, 0, 0, 0.5);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

body {
  font-family: var(--font-family);
  background: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  overflow-x: hidden;
  padding-bottom: calc(var(--nav-height) + env(safe-area-inset-bottom, 20px) + 20px);
}

/* Celebration FX Canvas */
#fx-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 99999;
}

/* App Container Layout */
.app-layout {
  width: 100%;
  max-width: 580px;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Top Nav */
.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 2px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-icon {
  font-size: 1.8rem;
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.cloud-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
}

.cloud-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #94a3b8;
  display: inline-block;
  transition: all 0.3s ease;
}

.cloud-dot.cloud-connected {
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
}

.cloud-dot.local-connected {
  background: #3b82f6;
  box-shadow: 0 0 6px #3b82f6;
}

.top-actions {
  display: flex;
  gap: 8px;
}

.nav-icon-btn {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.15s ease;
  color: var(--text-main);
}

.nav-icon-btn:active {
  transform: scale(0.92);
}

.nav-icon-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* Toast Undo Notification */
.undo-toast {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 500px;
  background: #0f172a;
  color: #fff;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-lg);
  z-index: 10000;
  animation: slideDownToast 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.undo-toast.hidden {
  display: none;
}

.toast-content {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 500;
}

.toast-icon {
  font-size: 1.2rem;
}

.toast-undo-btn {
  background: #f59e0b;
  color: #000;
  border: none;
  font-weight: 700;
  font-size: 0.82rem;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
}

@keyframes slideDownToast {
  from { opacity: 0; transform: translate(-50%, -20px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* Tab Views Container */
.main-content {
  display: flex;
  flex-direction: column;
}

.tab-view {
  display: none;
  flex-direction: column;
  gap: 16px;
  animation: fadeIn 0.2s ease-out;
}

.tab-view.active {
  display: flex;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Hero Duty Card */
.duty-hero-card {
  background: var(--card-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s ease;
}

.duty-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-subtle);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}

.pulsing-circle {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulseHero 1.8s infinite;
}

@keyframes pulseHero {
  0% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7); }
  70% { box-shadow: 0 0 0 9px rgba(37, 99, 235, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}

.duty-avatar-box {
  position: relative;
  margin-bottom: 8px;
}

.avatar-aura {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 3px dashed var(--primary);
  opacity: 0.5;
  animation: rotateAura 24s linear infinite;
}

@keyframes rotateAura {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.4rem;
  box-shadow: var(--shadow-md);
  border: 4px solid #ffffff;
  position: relative;
  z-index: 1;
}

.duty-person-name {
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-top: 4px;
}

.duty-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  margin-bottom: 20px;
}

.meta-tag {
  background: var(--card-bg-subtle);
  border: 1px solid var(--border-color);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.streak-tag {
  color: var(--primary);
  background: var(--primary-subtle);
}

/* Giant Main Wash Button */
.btn-wash-main {
  width: 100%;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  cursor: pointer;
  box-shadow: 0 12px 25px -4px rgba(37, 99, 235, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.wash-btn-shine {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(60deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: rotate(25deg);
  animation: shineWash 4s infinite;
}

@keyframes shineWash {
  0% { transform: translateX(-100%) rotate(25deg); }
  25%, 100% { transform: translateX(100%) rotate(25deg); }
}

.btn-wash-main:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px -4px rgba(37, 99, 235, 0.55);
}

.btn-wash-main:active {
  transform: scale(0.97) translateY(1px);
}

.wash-icon {
  font-size: 2.2rem;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
  animation: bounceSlow 2.5s ease-in-out infinite;
}

@keyframes bounceSlow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.wash-label-box {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.wash-title {
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.wash-sub {
  font-size: 0.8rem;
  opacity: 0.9;
  font-weight: 500;
}

.hero-quick-row {
  display: flex;
  gap: 8px;
  width: 100%;
  margin-top: 14px;
}

.quick-btn {
  flex: 1;
  background: var(--card-bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: all 0.15s ease;
}

.quick-btn:hover {
  background: rgba(0, 0, 0, 0.05);
}

.quick-btn:active {
  transform: scale(0.95);
}

/* Generic Content Card */
.content-card {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.highlight-card {
  border-color: rgba(37, 99, 235, 0.35);
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.04) 0%, var(--card-bg) 100%);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-main);
}

.card-title-large {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.card-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.card-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 14px;
}

.pill-btn {
  background: var(--card-bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.15s ease;
}

.pill-btn:hover {
  background: var(--primary-subtle);
}

/* Queue Horizontal Track */
.queue-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.queue-card {
  background: var(--card-bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  transition: all 0.2s ease;
}

.queue-card.active {
  border-color: var(--primary);
  background: var(--primary-subtle);
  box-shadow: var(--shadow-sm);
}

.queue-pos-badge {
  position: absolute;
  top: 6px;
  left: 8px;
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--text-muted);
}

.queue-card.active .queue-pos-badge {
  color: var(--primary);
}

.queue-avatar {
  font-size: 2rem;
  margin-top: 6px;
  margin-bottom: 4px;
}

.queue-name {
  font-size: 0.85rem;
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.queue-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 2px;
}

.queue-card.active .queue-label {
  color: var(--primary);
  font-weight: 700;
}

/* Recent Activity Glance on Tab 1 */
.recent-glance-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.glance-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--card-bg-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

/* History Filters Bar */
.history-filter-bar {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 6px;
  margin-bottom: 14px;
}

.filter-chip {
  background: var(--card-bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.filter-chip.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* History Timeline */
.history-timeline {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.timeline-day-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.timeline-date-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 6px;
}

.timeline-card {
  background: var(--card-bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  transition: transform 0.15s ease;
}

.timeline-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-person-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.history-avatar-sm {
  font-size: 1.5rem;
  background: #ffffff;
  border-radius: 50%;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .history-avatar-sm {
  background: #1e293b;
}

.history-name-block {
  display: flex;
  flex-direction: column;
}

.history-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.history-time-meta {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
}

.history-duration-tag {
  font-size: 0.72rem;
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-weight: 700;
}

.timeline-card-note {
  font-size: 0.85rem;
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.02);
  border-left: 3px solid var(--primary);
  padding: 6px 10px;
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  line-height: 1.4;
}

[data-theme="dark"] .timeline-card-note {
  background: rgba(255, 255, 255, 0.03);
}

/* History Reactions / Praise */
.history-reactions-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-top: 4px;
}

.reaction-btn {
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 3px 8px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all 0.12s ease;
}

[data-theme="dark"] .reaction-btn {
  background: rgba(255, 255, 255, 0.05);
}

.reaction-btn:hover {
  background: rgba(0, 0, 0, 0.08);
}

.reaction-btn.user-reacted {
  background: rgba(236, 72, 153, 0.15);
  border-color: #ec4899;
  color: #db2777;
}

/* Stats & Leaderboard Cards */
.stats-badge-total {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-subtle);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.leaderboard-cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.leader-card-item {
  background: var(--card-bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.leader-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1;
}

.leader-medal {
  font-size: 1.4rem;
  width: 32px;
  text-align: center;
}

.leader-avatar-box {
  font-size: 1.8rem;
}

.leader-title-box {
  display: flex;
  flex-direction: column;
}

.leader-person-name {
  font-size: 1rem;
  font-weight: 800;
}

.leader-person-title {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.leader-item-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  z-index: 1;
}

.leader-washes-num {
  font-size: 1.4rem;
  font-weight: 900;
}

.leader-washes-pct {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
}

.leader-bg-bar {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  opacity: 0.12;
  transition: width 0.5s ease;
  z-index: 0;
}

/* Awards Grid */
.awards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.award-box {
  background: var(--card-bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.award-icon {
  font-size: 1.6rem;
}

.award-name {
  font-size: 0.85rem;
  font-weight: 700;
}

.award-winner {
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 600;
}

/* Cloud Tab Setup Boxes */
.cloud-modes {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cloud-setup-box {
  background: var(--card-bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.setup-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.setup-badge {
  align-self: flex-start;
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.setup-badge.neutral {
  background: rgba(59, 130, 246, 0.15);
  color: #3b82f6;
}

.setup-title {
  font-size: 0.95rem;
  font-weight: 800;
}

.setup-text {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 6px;
}

.input-group label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.input-with-btn {
  display: flex;
  gap: 8px;
}

.input-with-btn input {
  flex: 1;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 0.85rem;
  color: var(--text-main);
}

.input-with-btn input:focus {
  outline: none;
  border-color: var(--primary);
}

.primary-action-btn {
  background: var(--primary);
  color: #fff;
  border: none;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.secondary-action-btn {
  background: var(--card-bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.action-buttons-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.text-link-btn {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  padding: 4px 0;
}

.text-link-btn:hover {
  text-decoration: underline;
}

.local-ip-badge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  margin-top: 4px;
}

.local-ip-badge code {
  font-family: monospace;
  font-size: 0.88rem;
  font-weight: 700;
}

.copy-small-btn {
  background: var(--primary);
  color: #fff;
  border: none;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  cursor: pointer;
}

.danger-text-btn {
  background: none;
  border: none;
  color: var(--danger);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}

/* Bottom Tab Bar (iOS Style) */
.bottom-tab-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(var(--nav-height) + env(safe-area-inset-bottom, 0px));
  background: var(--card-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-around;
  align-items: flex-start;
  padding-top: 8px;
  padding-bottom: env(safe-area-inset-bottom, 8px);
  z-index: 9999;
  max-width: 580px;
  margin: 0 auto;
}

.tab-item {
  background: none;
  border: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  flex: 1;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.15s ease;
}

.tab-icon {
  font-size: 1.4rem;
  transition: transform 0.15s ease;
}

.tab-label {
  font-size: 0.72rem;
  font-weight: 600;
}

.tab-item.active {
  color: var(--primary);
}

.tab-item.active .tab-icon {
  transform: translateY(-2px) scale(1.1);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 100000;
  animation: fadeIn 0.2s ease-out;
}

.modal-backdrop.hidden {
  display: none;
}

.modal-card {
  background: var(--card-bg);
  backdrop-filter: blur(30px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px;
  width: 100%;
  max-width: 460px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 14px;
  animation: scaleModal 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  max-height: 90vh;
  overflow-y: auto;
}

@keyframes scaleModal {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-head h3 {
  font-size: 1.2rem;
  font-weight: 800;
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--text-muted);
  cursor: pointer;
}

.modal-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Swap Member Grid */
.swap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.swap-card {
  background: var(--card-bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.swap-card:hover {
  background: var(--primary-subtle);
  border-color: var(--primary);
}

.swap-card:active {
  transform: scale(0.96);
}

/* Note Modal */
.quick-tags-container {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.note-tag-btn {
  background: var(--card-bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
}

.note-tag-btn:hover {
  background: var(--primary);
  color: #fff;
}

.custom-textarea {
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.9rem;
  resize: none;
}

.custom-textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.primary-btn-block {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 14px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
}

/* Reorder Modal */
.reorder-rows-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.reorder-row-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--card-bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.reorder-arrows-box {
  display: flex;
  gap: 6px;
}

.btn-arrow {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-main);
}

.btn-arrow:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}

/* Guide Modal */
.guide-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 0.88rem;
  line-height: 1.5;
}

.guide-step {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.step-badge {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--primary);
}

.guide-step h4 {
  font-size: 1rem;
  font-weight: 700;
}

.guide-step ol {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.guide-step a {
  color: var(--primary);
}

.guide-step code {
  background: rgba(0, 0, 0, 0.05);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.82rem;
}

/* Tablet / Desktop Optimization */
@media (min-width: 768px) {
  .app-layout {
    max-width: 640px;
    padding-top: 20px;
  }

  .duty-person-name {
    font-size: 2.5rem;
  }

  .hero-avatar {
    width: 110px;
    height: 110px;
    font-size: 4rem;
  }

  .btn-wash-main {
    padding: 20px 24px;
  }
}