/* ══════════════════════════════════════════
   旅途手帖 — 莫蘭迪色系設計系統
   ══════════════════════════════════════════ */

/* ── 色彩變數 ── */
:root {
  /* 莫蘭迪主色盤 */
  --c-bg:           #F2EDE8;   /* 主背景：暖米白 */
  --c-bg-card:      #FAFAF8;   /* 卡片背景：暖白 */
  --c-bg-input:     #EDE8E2;   /* 輸入框背景 */
  --c-bg-elevated:  #F7F3EF;   /* 浮層背景 */

  --c-green:        #8B9E8A;   /* 霧綠（行程） */
  --c-green-light:  #B8C9B6;
  --c-green-pale:   #E0EAE0;

  --c-rose:         #B8A99A;   /* 藕粉灰（記帳） */
  --c-rose-light:   #D4C7BC;
  --c-rose-pale:    #EDE6E0;

  --c-brown:        #A89B8C;   /* 棕褐（購物） */
  --c-brown-light:  #C4B8AC;
  --c-brown-pale:   #E8E0D8;

  --c-blue:         #8BA0B0;   /* 霧藍（相簿） */
  --c-blue-light:   #B0C2CE;
  --c-blue-pale:    #DDE7EE;

  --c-sand:         #C4B49E;   /* 沙色（點綴） */
  --c-sage:         #9EAA94;   /* 鼠尾草 */

  /* 文字色 */
  --c-text:         #4A4540;   /* 主文字：深咖啡 */
  --c-text-sub:     #8A8078;   /* 次文字：灰棕 */
  --c-text-hint:    #B0A89E;   /* 提示文字 */
  --c-text-inv:     #F7F3EF;   /* 反白文字 */

  /* 邊框 */
  --c-border:       rgba(74, 69, 64, 0.12);
  --c-border-soft:  rgba(74, 69, 64, 0.08);

  /* 字型 */
  --font-serif:     'DM Serif Display', 'Noto Serif TC', serif;
  --font-sans:      'Noto Sans TC', sans-serif;

  /* 尺寸 */
  --radius-sm:      8px;
  --radius-md:      14px;
  --radius-lg:      20px;
  --radius-xl:      28px;

  /* 陰影（莫蘭迪：用溫暖色調的陰影） */
  --shadow-sm:  0 2px 8px rgba(74, 69, 64, 0.08);
  --shadow-md:  0 4px 20px rgba(74, 69, 64, 0.10);
  --shadow-lg:  0 8px 32px rgba(74, 69, 64, 0.12);

  /* 間距 */
  --space-xs:   4px;
  --space-sm:   8px;
  --space-md:   16px;
  --space-lg:   24px;
  --space-xl:   32px;
  --space-2xl:  48px;

  /* 手機底部導覽高度 */
  --nav-h: 64px;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
  overscroll-behavior-x: none;
}

body {
  font-family: var(--font-sans);
  font-weight: 300;
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.7;
  min-height: 100vh;
  padding-bottom: calc(var(--nav-h) + 16px);
  overflow-x: hidden;
  overscroll-behavior-x: none;
  /* 細微紋理效果 */
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23C4B49E' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }
img { max-width: 100%; display: block; }

/* ── Header ── */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(242, 237, 232, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border-soft);
}

.header-inner {
  padding: 14px clamp(16px, 5vw, 48px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-grow: 1;
}

.brand-mark {
  color: var(--c-sand);
  font-size: 14px;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 400;
  color: var(--c-text);
  letter-spacing: 0.03em;
}

@media (max-width: 540px) {
  .brand {
    min-width: 0;
    overflow: hidden;
    max-width: 42vw;
  }
  .brand-name {
    display: block;
    white-space: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    cursor: grab;
  }
  .brand-name::-webkit-scrollbar { display: none; }
}

.brand-sub {
  font-size: 12px;
  color: var(--c-text-sub);
  font-weight: 300;
  letter-spacing: 0.08em;
}

.trip-date {
  font-size: 12px;
  color: var(--c-text-sub);
  font-weight: 300;
}

/* ── Main Layout ── */
.app-main {
  width: 100%;
  padding: 0 clamp(16px, 5vw, 48px);
}

/* ── Hero Section ── */
.hero {
  position: relative;
  padding: 40px 0 36px;
  overflow: hidden;
}

.hero-bg-pattern {
  position: absolute;
  top: -20px;
  right: -40px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--c-green-pale) 0%, transparent 70%);
  opacity: 0.7;
  pointer-events: none;
}

.hero-label {
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--c-text-hint);
  text-transform: uppercase;
  margin-bottom: 8px;
  font-weight: 400;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 400;
  line-height: 1.1;
  color: var(--c-text);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.hero-title em {
  font-style: italic;
  color: var(--c-green);
}

.hero-subtitle {
  font-size: 13px;
  color: var(--c-text-sub);
  letter-spacing: 0.1em;
  margin-bottom: 28px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--c-bg-card);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  border: 1px solid var(--c-border-soft);
  width: fit-content;
}

.hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-meta-label {
  font-size: 10px;
  color: var(--c-text-hint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-meta-value {
  font-size: 15px;
  font-weight: 500;
  color: var(--c-text);
}

.hero-meta-divider {
  width: 1px;
  height: 32px;
  background: var(--c-border);
}

/* ── Module Cards ── */
.modules {
  margin-bottom: var(--space-xl);
}

.modules-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.module-card {
  display: grid;
  grid-template-areas:
    "icon info arrow"
    "icon badge arrow";
  grid-template-columns: 44px 1fr 24px;
  grid-template-rows: auto auto;
  gap: 2px 12px;
  align-items: center;
  padding: 18px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border-soft);
  background: var(--c-bg-card);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  position: relative;
  overflow: hidden;
}

.module-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  border-radius: 3px 0 0 3px;
}

.module-card:active {
  transform: scale(0.97);
}

@media (hover: hover) {
  .module-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: var(--c-bg-elevated);
  }
}

/* 各模組色調 */
.module-itinerary::before { background: var(--c-green); }
.module-itinerary .module-icon { color: var(--c-green); }
.module-itinerary .module-badge { background: var(--c-green-pale); color: var(--c-green); }

.module-expenses::before { background: var(--c-rose); }
.module-expenses .module-icon { color: var(--c-rose); }
.module-expenses .module-badge { background: var(--c-rose-pale); color: var(--c-rose); }

.module-shopping::before { background: var(--c-brown); }
.module-shopping .module-icon { color: var(--c-brown); }
.module-shopping .module-badge { background: var(--c-brown-pale); color: var(--c-brown); }

.module-memories::before { background: var(--c-blue); }
.module-memories .module-icon { color: var(--c-blue); }
.module-memories .module-badge { background: var(--c-blue-pale); color: var(--c-blue); }

.module-icon {
  grid-area: icon;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  grid-row: 1 / 3;
}

.module-icon svg {
  width: 22px;
  height: 22px;
}

.module-info { grid-area: info; }

.module-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--c-text);
  margin-bottom: 2px;
}

.module-desc {
  font-size: 11px;
  color: var(--c-text-hint);
  font-weight: 300;
}

.module-badge {
  grid-area: badge;
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 20px;
  width: fit-content;
  letter-spacing: 0.02em;
}

.module-arrow {
  grid-area: arrow;
  grid-row: 1 / 3;
  color: var(--c-text-hint);
  font-size: 14px;
  align-self: center;
}

/* ── Section Commons ── */
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  color: var(--c-text);
  letter-spacing: 0.01em;
}

.section-link {
  font-size: 12px;
  color: var(--c-text-sub);
  font-weight: 300;
  transition: color 0.15s;
}

.section-link:hover { color: var(--c-text); }

/* ── Today Section ── */
.today-section { margin-bottom: var(--space-xl); }

.today-card {
  background: var(--c-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border-soft);
  overflow: hidden;
  min-height: 80px;
}

.today-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 32px;
  text-align: center;
}

.today-empty p {
  color: var(--c-text-hint);
  font-size: 14px;
}

.today-stop {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--c-border-soft);
}

.today-stop:last-child { border-bottom: none; }

.today-stop-time {
  font-size: 12px;
  color: var(--c-text-hint);
  min-width: 40px;
  font-weight: 300;
}

.today-stop-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-green);
  flex-shrink: 0;
}

.today-stop-name {
  font-size: 14px;
  color: var(--c-text);
  flex: 1;
}

.today-stop-map {
  font-size: 11px;
  color: var(--c-green);
  padding: 3px 8px;
  background: var(--c-green-pale);
  border-radius: 20px;
}

/* ── 即將出發卡片 ── */
.upcoming-card {
  background: var(--c-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border-soft);
  overflow: hidden;
}

.upcoming-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 22px;
}

.upcoming-countdown {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  background: var(--c-green-pale);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  flex-shrink: 0;
  min-width: 68px;
}

.upcoming-days-num {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 400;
  color: var(--c-green);
  line-height: 1;
}

.upcoming-days-label {
  font-size: 10px;
  color: var(--c-green);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

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

.upcoming-title {
  font-size: 16px;
  font-weight: 500;
  color: var(--c-text);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.upcoming-dates {
  font-size: 12px;
  color: var(--c-text-sub);
  margin-bottom: 6px;
}

.upcoming-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--c-text-hint);
}

.upcoming-arrow {
  font-size: 18px;
  color: var(--c-text-hint);
  flex-shrink: 0;
  transition: color 0.15s, transform 0.15s;
}
.upcoming-arrow:hover { color: var(--c-green); transform: translateX(3px); }

/* ── Quick Add Section ── */
.quick-add-section { margin-bottom: var(--space-xl); }

.quick-add-card {
  background: var(--c-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border-soft);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

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

.quick-row-result {
  flex-wrap: wrap;
  gap: 10px;
}

.quick-input {
  height: 42px;
  background: var(--c-bg-input);
  border: 1px solid var(--c-border-soft);
  border-radius: var(--radius-sm);
  padding: 0 14px;
  font-size: 14px;
  color: var(--c-text);
  font-weight: 300;
  outline: none;
  transition: border-color 0.15s;
}

.quick-input:focus {
  border-color: var(--c-rose);
  background: var(--c-bg-elevated);
}

.quick-input::placeholder { color: var(--c-text-hint); }

.quick-input-name { flex: 1; }

.quick-amount-wrap {
  position: relative;
  display: flex;
  align-items: center;
  width: 120px;
}

.quick-currency {
  position: absolute;
  left: 12px;
  font-size: 14px;
  color: var(--c-text-sub);
  pointer-events: none;
}

.quick-input-amount {
  width: 100%;
  padding-left: 26px;
  /* hide number spinner */
  -moz-appearance: textfield;
}
.quick-input-amount::-webkit-inner-spin-button,
.quick-input-amount::-webkit-outer-spin-button { -webkit-appearance: none; }

.quick-twd-display {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
}

.quick-twd-label {
  font-size: 12px;
  color: var(--c-text-hint);
}

.quick-twd-value {
  font-size: 16px;
  font-weight: 500;
  color: var(--c-rose);
}

.quick-selects {
  display: flex;
  gap: 8px;
}

.quick-select {
  height: 36px;
  background: var(--c-bg-input);
  border: 1px solid var(--c-border-soft);
  border-radius: var(--radius-sm);
  padding: 0 10px;
  font-size: 12px;
  color: var(--c-text);
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s;
}

.quick-select:focus { border-color: var(--c-rose); }

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 40px;
  padding: 0 20px;
  background: var(--c-green);
  color: var(--c-text-inv);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: background 0.15s, transform 0.1s;
}

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

.btn-add {
  width: 100%;
  height: 44px;
  background: var(--c-rose);
  color: var(--c-text-inv);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: background 0.15s, transform 0.1s;
}

.btn-add:active { transform: scale(0.98); }
.btn-add:hover { background: var(--c-rose-light); }

/* ── Recent Expenses ── */
.recent-section { margin-bottom: var(--space-xl); }

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

.empty-hint {
  font-size: 13px;
  color: var(--c-text-hint);
  text-align: center;
  padding: 24px;
  background: var(--c-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border-soft);
}

.expense-item {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  background: var(--c-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border-soft);
  animation: slideIn 0.25s ease;
}

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

.expense-emoji {
  font-size: 20px;
  text-align: center;
}

.expense-info { min-width: 0; }

.expense-name {
  font-size: 14px;
  color: var(--c-text);
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.expense-meta {
  font-size: 11px;
  color: var(--c-text-hint);
  margin-top: 2px;
}

.expense-amount {
  text-align: right;
}

.expense-jpy {
  font-size: 15px;
  font-weight: 500;
  color: var(--c-text);
}

.expense-twd {
  font-size: 11px;
  color: var(--c-text-hint);
  margin-top: 2px;
  text-align: right;
}

/* ── Bottom Nav ── */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  background: rgba(242, 237, 232, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--c-border-soft);
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 0 8px;
  z-index: 200;
}

.bottom-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 4px;
  color: var(--c-text-hint);
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 0.04em;
  transition: color 0.15s;
}

.bottom-nav-item.active {
  color: var(--c-green);
}

.bottom-nav-item svg {
  flex-shrink: 0;
}

/* ── Toast 通知 ── */
.toast {
  position: fixed;
  bottom: calc(var(--nav-h) + 16px);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--c-text);
  color: var(--c-text-inv);
  font-size: 13px;
  padding: 10px 20px;
  border-radius: 20px;
  opacity: 0;
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: none;
  white-space: nowrap;
  z-index: 999;
}

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

/* ── Responsive 系統 ── */

/* 平板（≥ 540px）：兩欄變四欄，字型稍大 */
@media (min-width: 540px) {
  .hero-title { font-size: clamp(40px, 8vw, 64px); }
  .modules-grid { grid-template-columns: repeat(4, 1fr); }
  .quick-row { flex-wrap: nowrap; }
}

/* 桌機（≥ 768px）：底部導覽改為置中窄版，維持導覽功能 */
@media (min-width: 768px) {
  .hero { padding: 56px 0 48px; }
  .hero-title { font-size: clamp(52px, 6vw, 72px); }
  .module-card { padding: 22px 20px; }
  .quick-add-card { padding: 24px 28px; }

  .bottom-nav {
    padding: 0 clamp(16px, 4vw, 80px);
  }
  .bottom-nav-item {
    padding: 8px clamp(12px, 2vw, 32px);
    font-size: 11px;
    gap: 3px;
  }
}

/* 大螢幕（≥ 1200px）：加大側邊留白 */
@media (min-width: 1200px) {
  .app-main { padding: 0 clamp(48px, 8vw, 120px); }
}

/* ── 版權頁腳 ── */
.site-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px 12px;
  font-size: 11px;
  color: var(--c-text-hint);
  letter-spacing: 0.04em;
  font-family: var(--font-sans);
  font-weight: 300;
}
.site-footer svg { color: var(--c-rose); opacity: 0.75; flex-shrink: 0; }

/* ── Utility ── */
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }

/* ════════════════════════════════════════
   Google 登入 & 使用者選單
   ════════════════════════════════════════ */

/* Landing page Google button */
.lp-google-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  color: #3c4043;
  border: 1.5px solid #dadce0;
  border-radius: 99px;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.10);
  transition: box-shadow 0.15s, border-color 0.15s;
}
.lp-google-btn:hover {
  box-shadow: 0 3px 14px rgba(0,0,0,0.16);
  border-color: #b0b8c1;
}

/* Header: login button (not logged in) */
.user-menu-wrap { position: relative; }

.user-login-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: 1px solid var(--c-green-light);
  color: var(--c-green);
  border-radius: 99px;
  padding: 5px 12px;
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.12s;
}
.user-login-btn:hover { background: var(--c-green-pale); }

/* Header: avatar button (logged in) */
.user-avatar-btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 0 0 2px var(--c-green-light);
  background: var(--c-green-pale);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  flex-shrink: 0;
  transition: box-shadow 0.25s;
}
.user-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.user-avatar-initials {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-green);
}

/* Dropdown menu */
.user-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  min-width: 200px;
  z-index: 500;
  opacity: 0;
  transform: translateY(-6px) scale(0.97);
  pointer-events: none;
  transition: opacity 0.15s, transform 0.15s;
}
.user-menu.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.user-menu-info {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
}
.user-menu-photo {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.user-menu-initial {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--c-green-pale);
  color: var(--c-green);
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.user-menu-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text-main);
  line-height: 1.3;
}
.user-menu-email {
  font-size: 11px;
  color: var(--c-text-hint);
  margin-top: 1px;
}
.user-menu-divider {
  margin: 0;
  border: none;
  border-top: 1px solid var(--c-border);
}
.user-menu-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 11px 14px;
  font-size: 13px;
  color: var(--c-text-main);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 0;
  transition: background 0.1s;
  text-decoration: none;
  font-family: var(--font-sans);
  box-sizing: border-box;
}
.user-menu-item:last-child { border-radius: 0 0 12px 12px; }
.user-menu-item:hover { background: var(--c-bg-input); }
.user-menu-item-signout { color: #d94f4f; }

/* 好友通知徽章 */
.user-avatar-wrap-inner { position: relative; display: inline-flex; }
.friend-notif-dot {
  position: absolute;
  top: -1px; right: -1px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #e84545;
  border: 2px solid var(--c-bg-page, #f2ede8);
  pointer-events: none;
}
.friend-notif-badge {
  display: inline-flex;
  align-items: center; justify-content: center;
  min-width: 18px; height: 18px;
  border-radius: 99px;
  background: #e84545; color: #fff;
  font-size: 10px; font-weight: 600;
  padding: 0 4px;
  margin-left: auto;
  line-height: 1;
}
.user-menu-item { justify-content: flex-start; }
a.user-menu-item { display: flex; align-items: center; }

/* ── 遷移提示橫幅 ── */
.migrate-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: #FFF8E6;
  border: 1px solid #F0D080;
  border-radius: 10px;
  padding: 10px 16px;
  margin: 12px 16px 0;
  font-size: 13px;
  color: #7A6020;
}
.migrate-btn {
  background: #E8A020;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}
.migrate-btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* ── Auth Guard 登入畫面 ── */
.auth-guard {
  position: fixed;
  inset: 0;
  background: var(--c-bg, #F2EDE8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}
.auth-guard-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 40px 32px;
  text-align: center;
}
.auth-guard-icon {
  font-size: 32px;
  color: var(--c-green, #8B9E8A);
  margin-bottom: 4px;
}
.auth-guard-title {
  font-family: 'DM Serif Display', 'Noto Serif TC', serif;
  font-size: 28px;
  font-weight: 400;
  color: var(--c-text-main);
  margin: 0;
}
.auth-guard-title em { font-style: italic; color: var(--c-green, #8B9E8A); }
.auth-guard-desc {
  font-size: 14px;
  color: var(--c-text-hint);
  margin: 0 0 8px;
}

/* ══════════════════════════════════════════
   通用 Modal（所有頁面共用）
   ══════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(74, 69, 64, 0.4);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
@media (min-width: 540px) {
  .modal-overlay { align-items: center; }
}
.modal {
  width: 100%;
  max-width: 480px;
  background: var(--c-bg-elevated, #fff);
  border-radius: var(--radius-lg, 20px) var(--radius-lg, 20px) 0 0;
  overflow: hidden;
  transform: translateY(32px);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@media (min-width: 540px) {
  .modal { border-radius: var(--radius-lg, 20px) !important; }
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--c-border-soft, #e0dbd5);
}
.modal-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 400;
  color: var(--c-text);
}
.modal-close {
  font-size: 16px;
  color: var(--c-text-hint);
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: none; border: none; cursor: pointer;
  transition: background 0.12s;
}
.modal-close:hover { background: var(--c-bg-input); color: var(--c-text); }
.modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: 70vh;
  overflow-y: auto;
}
.btn-modal-cancel {
  flex: 1;
  height: 44px;
  background: transparent;
  border: 1px solid var(--c-border, #c8c2bb);
  border-radius: var(--radius-sm, 10px);
  font-size: 14px;
  color: var(--c-text-sub);
  cursor: pointer;
  font-family: var(--font-sans);
  transition: background 0.12s;
}
.btn-modal-cancel:hover { background: var(--c-bg-input); }
.btn-modal-primary {
  flex: 1;
  height: 44px;
  background: var(--c-green, #6B9E6B);
  border: none;
  border-radius: var(--radius-sm, 10px);
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: background 0.15s;
}
.btn-modal-primary:hover { background: var(--c-sage, #7a9e7e); }