/* style.css - 쉼과 걸음 (Rest & Step) */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700&display=swap');

:root {
  --font-main: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-en: 'Outfit', sans-serif;

  /* Calming Nature & Warm Healing Palette */
  --bg-color: #f7f6f0;
  --bg-subtle: #eeede4;
  --card-bg: #ffffff;
  --card-border: rgba(91, 140, 113, 0.15);
  --card-shadow: 0 10px 30px -5px rgba(50, 70, 60, 0.06);
  
  --primary: #4e7a63;
  --primary-hover: #3d6350;
  --primary-light: #e8f0ec;
  --primary-glow: rgba(78, 122, 99, 0.25);
  
  --warm-accent: #cf7349;
  --warm-light: #fbf0ea;
  
  --text-main: #2b3832;
  --text-muted: #6b7c74;
  --text-light: #94a39b;
  
  --success: #3c825a;
  --success-bg: #eaf5ee;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --bg-color: #141a17;
  --bg-subtle: #1c2420;
  --card-bg: #222b26;
  --card-border: rgba(91, 140, 113, 0.22);
  --card-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.35);
  
  --primary: #6da387;
  --primary-hover: #81b79b;
  --primary-light: rgba(109, 163, 135, 0.16);
  --primary-glow: rgba(109, 163, 135, 0.35);
  
  --warm-accent: #e58d65;
  --warm-light: rgba(229, 141, 101, 0.16);
  
  --text-main: #e7ede9;
  --text-muted: #9fb0a7;
  --text-light: #708278;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

/* Background soothing blur circles */
.ambient-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.ambient-circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
  transition: transform 10s ease-in-out;
}

.ambient-circle-1 {
  width: 500px;
  height: 500px;
  background: var(--primary-light);
  top: -100px;
  right: -50px;
  animation: floatSlow 20s infinite alternate ease-in-out;
}

.ambient-circle-2 {
  width: 420px;
  height: 420px;
  background: var(--warm-light);
  bottom: -50px;
  left: -80px;
  animation: floatSlow 25s infinite alternate-reverse ease-in-out;
}

@keyframes floatSlow {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, 30px) scale(1.1); }
}

/* Header & Nav */
.header-wrapper {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 20px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 44px;
  height: 44px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 22px;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.brand-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text-main);
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.brand-subtitle {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-muted);
}

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

.lang-selector-wrap {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-full);
  padding: 4px 12px 4px 10px;
  transition: var(--transition);
}

.lang-selector-wrap:hover {
  border-color: var(--primary);
  box-shadow: 0 2px 8px var(--primary-glow);
}

.lang-icon {
  font-size: 14px;
}

.lang-select {
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-main);
  outline: none;
  cursor: pointer;
}

.lang-select option {
  background: var(--card-bg);
  color: var(--text-main);
}

.action-btn {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-muted);
  border-radius: var(--radius-full);
  padding: 8px 14px;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-main);
}

.action-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-light);
}

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

/* Main Container */
.main-content {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px 80px;
}

/* Calming Banner */
.calm-hero {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 24px;
  box-shadow: var(--card-shadow);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.calm-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(to bottom, var(--primary), var(--warm-accent));
}

.hero-text h1 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: -0.5px;
}

.hero-text p {
  color: var(--text-muted);
  font-size: 14px;
  max-width: 580px;
}

.hero-stats {
  display: flex;
  gap: 16px;
}

.stat-pill {
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  text-align: center;
  min-width: 90px;
}

.stat-label {
  font-size: 11px;
  color: var(--text-muted);
  display: block;
}

.stat-val {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  font-family: var(--font-en);
}

/* Navigation Tabs */
.tabs-nav {
  display: flex;
  gap: 8px;
  background: var(--bg-subtle);
  padding: 6px;
  border-radius: var(--radius-full);
  margin-bottom: 28px;
  overflow-x: auto;
}

.tab-btn {
  flex: 1;
  min-width: 140px;
  padding: 11px 16px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-main);
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--text-main);
}

.tab-btn.active {
  background: var(--card-bg);
  color: var(--primary);
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

/* Tab Panels */
.tab-panel {
  display: none;
  animation: fadeIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.tab-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Section 1: Chat / Empathy */
.chat-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.chat-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  height: 580px;
  overflow: hidden;
}

.chat-header {
  padding: 16px 22px;
  border-bottom: 1px solid var(--card-border);
  background: var(--bg-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-header-info h2 {
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-badge {
  font-size: 11px;
  background: var(--primary-light);
  color: var(--primary);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-weight: 500;
}

.chat-messages {
  flex: 1;
  padding: 22px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  scroll-behavior: smooth;
}

.message-bubble {
  max-width: 80%;
  padding: 14px 18px;
  border-radius: var(--radius-lg);
  font-size: 14.5px;
  line-height: 1.6;
  position: relative;
  word-break: break-word;
}

.message-bubble.ai {
  align-self: flex-start;
  background: var(--bg-subtle);
  color: var(--text-main);
  border-bottom-left-radius: 4px;
  border: 1px solid var(--card-border);
}

.message-bubble.user {
  align-self: flex-end;
  background: var(--primary);
  color: #ffffff;
  border-bottom-right-radius: 4px;
}

.message-time {
  font-size: 10px;
  color: var(--text-light);
  margin-top: 5px;
  display: block;
}

.message-bubble.user .message-time {
  color: rgba(255, 255, 255, 0.7);
  text-align: right;
}

/* Quick Emotion Preset Tags */
.quick-tags-area {
  padding: 12px 20px;
  border-top: 1px solid var(--card-border);
  background: var(--bg-subtle);
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.quick-tags-area::-webkit-scrollbar {
  display: none;
}

.quick-tag {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-muted);
  font-size: 12.5px;
  padding: 7px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
  font-family: var(--font-main);
}

.quick-tag:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-1px);
}

.chat-input-area {
  padding: 14px 20px;
  display: flex;
  gap: 10px;
  background: var(--card-bg);
  border-top: 1px solid var(--card-border);
}

.chat-input {
  flex: 1;
  padding: 12px 18px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-full);
  background: var(--bg-color);
  color: var(--text-main);
  font-size: 14px;
  font-family: var(--font-main);
  outline: none;
  transition: var(--transition);
}

.chat-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.send-btn {
  background: var(--primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-full);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 16px;
}

.send-btn:hover {
  background: var(--primary-hover);
  transform: scale(1.04);
}

/* Section 2: Gamified Quests & Pomo */
.gamify-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
}

@media (max-width: 820px) {
  .gamify-grid {
    grid-template-columns: 1fr;
  }
}

.quest-card, .pomo-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  padding: 24px;
}

.card-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.card-title-row h3 {
  font-size: 17px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: -12px;
  margin-bottom: 20px;
}

/* Garden Visual Growth Area */
.garden-status-box {
  background: linear-gradient(145deg, var(--bg-subtle), var(--card-bg));
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.plant-canvas-wrap {
  width: 90px;
  height: 90px;
  background: var(--card-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--primary);
  font-size: 40px;
  box-shadow: 0 4px 15px var(--primary-glow);
  position: relative;
  transition: transform 0.5s ease;
}

.garden-info {
  flex: 1;
}

.garden-level {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
}

.garden-desc {
  font-size: 12.5px;
  color: var(--text-muted);
  margin: 4px 0 8px;
}

.xp-bar-bg {
  width: 100%;
  height: 8px;
  background: var(--bg-subtle);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.xp-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), #74b896);
  width: 0%;
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Micro Quest List */
.quest-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}

.quest-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-subtle);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

.quest-item:hover {
  background: var(--card-bg);
  transform: translateX(3px);
  border-color: var(--primary);
}

.quest-item.completed {
  opacity: 0.55;
  text-decoration: line-through;
  background: var(--success-bg);
  border-color: var(--success);
}

.quest-checkbox {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 2px solid var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: #ffffff;
  transition: var(--transition);
}

.quest-item.completed .quest-checkbox {
  background: var(--success);
  border-color: var(--success);
}

.quest-text {
  flex: 1;
  font-size: 14px;
  color: var(--text-main);
}

.quest-reward {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-light);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-family: var(--font-en);
}

.add-quest-row {
  display: flex;
  gap: 8px;
}

.add-quest-input {
  flex: 1;
  padding: 9px 14px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  background: var(--bg-color);
  font-size: 13px;
  color: var(--text-main);
  outline: none;
}

.add-quest-btn {
  background: var(--primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0 14px;
  font-size: 13px;
  cursor: pointer;
  font-weight: 500;
}

/* Pomo Timer */
.pomo-durations {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
}

.duration-chip {
  background: var(--bg-subtle);
  border: 1px solid var(--card-border);
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-en);
}

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

.pomo-dial-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 24px;
  position: relative;
}

.pomo-time-display {
  font-size: 52px;
  font-weight: 700;
  font-family: var(--font-en);
  color: var(--text-main);
  letter-spacing: -1px;
  margin: 10px 0;
}

.pomo-status-label {
  font-size: 13px;
  color: var(--text-muted);
}

.pomo-controls {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.pomo-btn {
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-family: var(--font-main);
}

.pomo-btn.primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 14px var(--primary-glow);
}

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

.pomo-btn.secondary {
  background: var(--bg-subtle);
  color: var(--text-muted);
  border: 1px solid var(--card-border);
}

.pomo-btn.secondary:hover {
  background: var(--card-bg);
  color: var(--text-main);
}

.pomo-sound-bar {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pomo-sound-label {
  font-size: 12.5px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Section 3: Burnout & CBT */
.diagnosis-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 820px) {
  .diagnosis-grid {
    grid-template-columns: 1fr;
  }
}

.battery-meter-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--card-shadow);
}

.battery-visual-box {
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 24px;
}

.battery-icon-container {
  width: 60px;
  height: 90px;
  border: 3px solid var(--text-main);
  border-radius: 10px;
  position: relative;
  display: flex;
  flex-direction: column-reverse;
  padding: 3px;
}

.battery-icon-container::after {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 5px;
  background: var(--text-main);
  border-radius: 3px 3px 0 0;
}

.battery-charge-level {
  width: 100%;
  height: 35%;
  background: var(--warm-accent);
  border-radius: 4px;
  transition: height 0.6s cubic-bezier(0.16, 1, 0.3, 1), background 0.6s ease;
}

.battery-text-info h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.battery-text-info p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.quiz-container {
  margin-top: 16px;
}

.quiz-step {
  display: none;
}

.quiz-step.active {
  display: block;
}

.quiz-q-title {
  font-size: 14.5px;
  font-weight: 600;
  margin-bottom: 14px;
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quiz-opt-btn {
  background: var(--bg-subtle);
  border: 1px solid var(--card-border);
  padding: 12px 14px;
  border-radius: var(--radius-md);
  text-align: left;
  font-size: 13px;
  color: var(--text-main);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-main);
}

.quiz-opt-btn:hover {
  border-color: var(--primary);
  background: var(--primary-light);
}

.quiz-nav-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
}

.quiz-progress-text {
  font-size: 12px;
  color: var(--text-muted);
}

/* CBT Reframe Section */
.cbt-card-wrap {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--card-shadow);
}

.cbt-thought-selector {
  margin-bottom: 20px;
}

.cbt-select-label {
  font-size: 13px;
  color: var(--text-muted);
  display: block;
  margin-bottom: 8px;
}

.cbt-select-dropdown {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  background: var(--bg-subtle);
  color: var(--text-main);
  font-size: 13.5px;
  font-family: var(--font-main);
  outline: none;
}

.reframe-display-card {
  background: var(--bg-subtle);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 16px;
}

.reframe-item {
  margin-bottom: 14px;
}

.reframe-item:last-child {
  margin-bottom: 0;
}

.reframe-tag {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--warm-accent);
  display: block;
  margin-bottom: 4px;
}

.reframe-tag.green {
  color: var(--primary);
}

.reframe-content {
  font-size: 13.5px;
  line-height: 1.6;
}

.opposite-action-box {
  background: var(--primary-light);
  border-left: 4px solid var(--primary);
  padding: 12px 16px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 13px;
  color: var(--primary);
}

/* Section 4: Evidence-Based Wellness & Science Guides */
.guides-header-box {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 24px;
  box-shadow: var(--card-shadow);
}

.guides-header-box h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.guides-header-box p {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
}

.guide-articles-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.guide-article-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 28px 30px;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
}

.guide-article-card:hover {
  border-color: var(--primary);
  box-shadow: 0 10px 30px -4px var(--primary-glow);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.article-tag {
  background: var(--primary-light);
  color: var(--primary);
  font-size: 11.5px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.article-read-time {
  font-size: 12px;
  color: var(--text-light);
}

.article-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.45;
  margin-bottom: 16px;
}

.article-body {
  font-size: 14.5px;
  color: var(--text-main);
  line-height: 1.8;
}

.article-body p {
  margin-bottom: 14px;
}

.article-body h4 {
  font-size: 15.5px;
  font-weight: 600;
  color: var(--primary);
  margin: 18px 0 8px;
}

.article-body ul, .article-body ol {
  padding-left: 20px;
  margin-bottom: 14px;
}

.article-body li {
  margin-bottom: 6px;
}

/* AdSense Compliant Banner Slot */
.ad-slot-wrap {
  margin-top: 36px;
  padding: 16px;
  background: var(--card-bg);
  border: 1px dashed var(--card-border);
  border-radius: var(--radius-md);
  text-align: center;
}

.ad-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-light);
  display: block;
  margin-bottom: 8px;
}

.ad-box-placeholder {
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
}

.ad-placeholder-text {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-en);
}

/* Policy Modals Backdrop & Card */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop.show {
  display: flex;
  animation: fadeIn 0.25s ease;
}

.modal-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 680px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--card-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-subtle);
}

.modal-header h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
}

.modal-close-btn {
  background: transparent;
  border: none;
  font-size: 24px;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
  transition: var(--transition);
}

.modal-close-btn:hover {
  color: var(--primary);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-main);
}

.modal-body h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  margin: 16px 0 6px;
}

.modal-body h4:first-child {
  margin-top: 0;
}

.modal-body p {
  margin-bottom: 10px;
}

.modal-body ul {
  padding-left: 18px;
  margin-bottom: 12px;
}

/* Toast Notification */
.toast-msg {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--text-main);
  color: var(--bg-color);
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 13.5px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  opacity: 0;
  pointer-events: none;
}

.toast-msg.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Footer & Legal Nav */
.app-footer {
  text-align: center;
  padding: 36px 20px 48px;
  font-size: 12.5px;
  color: var(--text-light);
  border-top: 1px solid var(--card-border);
  margin-top: 50px;
}

.footer-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.footer-link-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 12.5px;
  font-family: var(--font-main);
  cursor: pointer;
  padding: 4px 6px;
  transition: var(--transition);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-link-btn:hover {
  color: var(--primary);
}

.footer-sep {
  color: var(--card-border);
  user-select: none;
}