/* ============================================
   漂流瓶·时间长河 — 治愈马卡龙梦境
   调色板：奶油底 + 薰衣草紫 + 蜜桃粉 + 薄荷绿 + 海水蓝
   ============================================ */

:root {
  --bg-cream: #fff8f3;
  --bg-lavender: #f1ecff;
  --bg-peach: #ffe8e0;
  --bg-mint: #e3f6ef;
  --bg-sky: #e6f2ff;

  --primary: #f8a5c2;
  --primary-deep: #e89bb5;
  --primary-soft: #fce0ec;
  --secondary: #b8a9f0;
  --secondary-soft: #e5defc;
  --accent: #7ed6c2;
  --accent-soft: #cdeee5;
  --bottle-blue: #9cc9ff;
  --bottle-warm: #ffb6a3;

  --text-primary: #4a3f5c;
  --text-secondary: #827792;
  --text-muted: #b3a9c2;
  --text-on-accent: #ffffff;

  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-bg-strong: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(255, 255, 255, 0.8);
  --glass-border-soft: rgba(255, 255, 255, 0.4);
  --glass-shadow: 0 8px 32px rgba(148, 127, 190, 0.12),
                  0 2px 8px rgba(248, 165, 194, 0.08),
                  inset 0 1px 0 rgba(255, 255, 255, 0.9);
  --glass-shadow-lg: 0 20px 60px rgba(148, 127, 190, 0.18),
                     0 4px 16px rgba(248, 165, 194, 0.12),
                     inset 0 1px 0 rgba(255, 255, 255, 0.9);

  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --radius-pill: 999px;

  --space-xs: 6px;
  --space-sm: 10px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;

  --font-sans: "Nunito", "Quicksand", "PingFang SC", "Hiragino Sans GB",
               "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --font-display: "Nunito", "Quicksand", "PingFang SC", sans-serif;

  --ease-soft: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  height: 100%;
  overflow: hidden;
  font-family: var(--font-sans);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: 0.01em;
}

body {
  background: var(--bg-cream);
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: -10%;
  z-index: -1;
  background:
    radial-gradient(ellipse 60% 50% at 15% 20%, var(--bg-peach) 0%, transparent 60%),
    radial-gradient(ellipse 55% 45% at 85% 15%, var(--bg-lavender) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 75% 85%, var(--bg-mint) 0%, transparent 60%),
    radial-gradient(ellipse 45% 45% at 20% 80%, var(--bg-sky) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg-cream) 0%, #fff 100%);
  animation: bgDrift 40s ease-in-out infinite alternate;
}

@keyframes bgDrift {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(-2%, 1%) scale(1.03); }
  100% { transform: translate(2%, -1%) scale(1.05); }
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

button:disabled { cursor: not-allowed; opacity: 0.5; }

input, textarea, select {
  font-family: inherit;
  color: inherit;
}

textarea { resize: none; }

.app-container {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.river-scene {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.river-scene canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* ============ 顶部导航 ============ */
.top-nav {
  position: fixed;
  top: 16px;
  left: 16px;
  right: 16px;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px 10px 18px;
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  box-shadow: var(--glass-shadow);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 15px;
  font-family: var(--font-display);
}

.nav-brand > span:first-child {
  font-size: 22px;
  filter: drop-shadow(0 2px 4px rgba(148, 127, 190, 0.3));
  animation: bobY 4s ease-in-out infinite;
}

@keyframes bobY {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-3px); }
}

.nav-brand > span:nth-child(2) {
  background: linear-gradient(120deg, var(--primary) 0%, var(--secondary) 60%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.03em;
}

.ai-status,
.time-period-badge,
.weather-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.ai-status {
  background: rgba(126, 214, 194, 0.15);
  color: #48b39b;
  border: 1px solid rgba(126, 214, 194, 0.25);
}
.ai-status.offline {
  background: rgba(255, 182, 163, 0.18);
  color: #e08773;
  border-color: rgba(255, 182, 163, 0.3);
}

.time-period-badge {
  background: rgba(184, 169, 240, 0.18);
  color: #8a7cc0;
  border: 1px solid rgba(184, 169, 240, 0.25);
  font-weight: 700;
}

.weather-badge {
  background: rgba(248, 165, 194, 0.18);
  color: #d67ea3;
  border: 1px solid rgba(248, 165, 194, 0.25);
  padding: 3px 8px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all 0.3s var(--ease-soft);
  position: relative;
  background: transparent;
}

.nav-btn.icon-only { padding: 8px 10px; gap: 0; }

.nav-btn > span:first-child {
  font-size: 15px;
  line-height: 1;
}

.nav-btn:hover {
  background: rgba(255, 255, 255, 0.7);
  color: var(--primary-deep);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(248, 165, 194, 0.18);
}

.nav-btn.active {
  background: linear-gradient(135deg, var(--primary-soft), var(--secondary-soft));
  color: var(--primary-deep);
  box-shadow: 0 4px 14px rgba(248, 165, 194, 0.25),
              inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.nav-btn.active:hover { transform: translateY(-1px); }

/* ============ 底部输入栏 ============ */
.input-bar {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 8px;
  width: min(720px, calc(100vw - 32px));
  background: var(--glass-bg-strong);
  backdrop-filter: blur(28px) saturate(1.4);
  -webkit-backdrop-filter: blur(28px) saturate(1.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  box-shadow: var(--glass-shadow-lg);
}

.input-type-btn {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  background: rgba(255, 255, 255, 0.5);
  color: var(--text-secondary);
  transition: all 0.25s var(--ease-soft);
  border: 1px solid var(--glass-border-soft);
}

.input-type-btn:hover {
  background: linear-gradient(135deg, var(--primary-soft), var(--secondary-soft));
  color: var(--primary-deep);
  transform: scale(1.1) rotate(-8deg);
  box-shadow: 0 4px 12px rgba(248, 165, 194, 0.3);
}

.input-type-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  transform: scale(1.08);
  box-shadow: 0 4px 14px rgba(248, 165, 194, 0.4);
}

.input-field {
  flex: 1;
  min-height: 40px;
  max-height: 140px;
  padding: 10px 14px;
  border: none;
  background: transparent;
  font-size: 14px;
  line-height: 1.5;
  outline: none;
  color: var(--text-primary);
}

.input-field::placeholder { color: var(--text-muted); font-weight: 500; }

.throw-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 60%, var(--accent) 100%);
  background-size: 200% 200%;
  box-shadow: 0 6px 20px rgba(248, 165, 194, 0.4),
              0 2px 6px rgba(184, 169, 240, 0.25),
              inset 0 1px 0 rgba(255, 255, 255, 0.4);
  transition: all 0.3s var(--ease-soft);
  position: relative;
  overflow: hidden;
  animation: throwShimmer 6s ease infinite;
}

@keyframes throwShimmer {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

.throw-btn::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transform: skewX(-20deg);
  animation: throwSweep 4s ease-in-out infinite;
}

@keyframes throwSweep {
  0%, 60%   { left: -100%; }
  80%, 100% { left: 140%; }
}

.throw-btn:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 28px rgba(248, 165, 194, 0.5),
              0 4px 10px rgba(184, 169, 240, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.throw-btn:active { transform: translateY(0) scale(0.98); }

.throw-btn > span:first-child {
  font-size: 16px;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
}

/* ============ 侧边面板 ============ */
.side-panel {
  position: fixed;
  top: 80px;
  right: 16px;
  bottom: 100px;
  width: min(360px, calc(100vw - 32px));
  z-index: 90;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(28px) saturate(1.4);
  -webkit-backdrop-filter: blur(28px) saturate(1.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow-lg);
  display: flex;
  flex-direction: column;
  transform: translateX(calc(100% + 24px));
  opacity: 0;
  transition: transform 0.4s var(--ease-soft), opacity 0.3s ease;
  pointer-events: none;
  overflow: hidden;
}

.side-panel.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 22px 12px;
  border-bottom: 1px solid var(--glass-border-soft);
}

.panel-title {
  font-weight: 700;
  font-size: 15px;
  font-family: var(--font-display);
  background: linear-gradient(120deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.panel-close {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 12px;
  transition: all 0.25s var(--ease-soft);
}

.panel-close:hover {
  background: var(--primary-soft);
  color: var(--primary-deep);
  transform: rotate(90deg) scale(1.1);
}

.panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px 16px 16px;
}

.panel-body::-webkit-scrollbar { width: 4px; }
.panel-body::-webkit-scrollbar-thumb { background: var(--secondary-soft); border-radius: 4px; }

.fragment-card {
  padding: 14px 16px;
  margin-bottom: 10px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--glass-border-soft);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.3s var(--ease-soft);
  position: relative;
  overflow: hidden;
}

.fragment-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.fragment-card:hover {
  background: #fff;
  transform: translateY(-2px) translateX(-3px);
  box-shadow: 0 8px 24px rgba(184, 169, 240, 0.18),
              0 2px 6px rgba(248, 165, 194, 0.12);
}

.fragment-card:hover::before { opacity: 1; }

.fragment-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
}

.fragment-type-badge {
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 11px;
}
.fragment-type-badge.text  { background: var(--primary-soft); color: var(--primary-deep); }
.fragment-type-badge.voice { background: var(--secondary-soft); color: #8a7cc0; }
.fragment-type-badge.image { background: var(--accent-soft); color: #48b39b; }
.fragment-type-badge.idea  { background: #fff2d6; color: #c49938; }

.fragment-preview {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.fragment-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 10px;
}

.fragment-tag {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: rgba(184, 169, 240, 0.12);
  color: #8a7cc0;
  font-weight: 600;
  transition: all 0.2s ease;
}

.fragment-tag:hover {
  background: var(--secondary);
  color: #fff;
}

/* ============ 搜索 ============ */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 18vh;
  background: radial-gradient(ellipse at center,
    rgba(255, 248, 243, 0.85) 0%,
    rgba(241, 236, 255, 0.7) 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.search-overlay.open { display: flex; animation: fadeIn 0.3s ease; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.search-box {
  position: relative;
  width: min(580px, calc(100vw - 48px));
}

.search-icon {
  position: absolute;
  left: 22px; top: 22px;
  font-size: 18px;
  opacity: 0.5;
}

.search-input {
  width: 100%;
  padding: 22px 60px 22px 52px;
  font-size: 18px;
  border: none;
  border-radius: var(--radius-lg);
  background: var(--glass-bg-strong);
  backdrop-filter: blur(20px);
  box-shadow: var(--glass-shadow-lg);
  outline: none;
  color: var(--text-primary);
  font-weight: 500;
  border: 1px solid var(--glass-border);
}

.search-input::placeholder { color: var(--text-muted); }

.search-input:focus {
  box-shadow: var(--glass-shadow-lg),
              0 0 0 4px rgba(248, 165, 194, 0.18);
}

.search-results {
  margin-top: 16px;
  max-height: 50vh;
  overflow-y: auto;
  background: var(--glass-bg-strong);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  padding: 8px;
}

.search-result-item {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.search-result-item:hover { background: var(--primary-soft); }

.search-result-type {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  background: var(--secondary-soft);
  color: #8a7cc0;
  margin-right: 6px;
}

.search-result-text { font-size: 13px; color: var(--text-primary); }

.search-result-time {
  font-size: 11px;
  color: var(--text-muted);
  float: right;
}

/* ============ 弹窗面板 ============ */
.story-panel,
.dream-panel,
.settings-panel,
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: radial-gradient(ellipse at center,
    rgba(255, 248, 243, 0.7) 0%,
    rgba(241, 236, 255, 0.8) 60%,
    rgba(227, 246, 239, 0.7) 100%);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
}

.story-panel.open,
.dream-panel.open,
.settings-panel.open,
.modal-backdrop.open {
  display: flex;
  animation: fadeIn 0.35s ease;
}

.story-container,
.settings-container,
.modal-content {
  position: relative;
  width: min(720px, calc(100vw - 40px));
  max-height: calc(100vh - 80px);
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--glass-shadow-lg);
  backdrop-filter: blur(32px) saturate(1.4);
  -webkit-backdrop-filter: blur(32px) saturate(1.4);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalIn 0.45s var(--ease-soft);
}

@keyframes modalIn {
  0%   { opacity: 0; transform: translateY(20px) scale(0.96); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

.dream-panel { padding: 0; }

.dream-panel canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.dream-header {
  position: absolute;
  top: 20px; left: 20px; right: 20px;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 18px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.dream-title {
  font-weight: 700;
  font-size: 15px;
  font-family: var(--font-display);
  background: linear-gradient(120deg, var(--secondary), var(--primary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.story-header,
.settings-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 28px 14px;
  border-bottom: 1px solid var(--glass-border-soft);
}

.story-title,
.settings-title {
  font-weight: 700;
  font-size: 18px;
  font-family: var(--font-display);
  background: linear-gradient(120deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.story-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 28px;
}

.story-body::-webkit-scrollbar { width: 4px; }
.story-body::-webkit-scrollbar-thumb { background: var(--secondary-soft); border-radius: 4px; }

.story-outline {
  margin-bottom: 16px;
  padding: 14px 16px;
  background: rgba(184, 169, 240, 0.1);
  border-left: 3px solid var(--secondary);
  border-radius: var(--radius-sm);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
  font-style: italic;
}

.story-content {
  font-size: 15px;
  line-height: 2;
  color: var(--text-primary);
  white-space: pre-wrap;
}

.story-content p { margin-bottom: 12px; text-indent: 2em; }

.story-footer,
.settings-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 28px 20px;
  border-top: 1px solid var(--glass-border-soft);
}

.story-btn {
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.7);
  color: var(--text-secondary);
  border: 1px solid var(--glass-border-soft);
  transition: all 0.25s var(--ease-soft);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.story-btn:hover:not(:disabled) {
  background: #fff;
  color: var(--primary-deep);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(248, 165, 194, 0.2);
}

.story-btn.primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(248, 165, 194, 0.35);
}

.story-btn.primary:hover:not(:disabled) {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 20px rgba(248, 165, 194, 0.45);
  color: #fff;
}

.story-btn.continue {
  background: linear-gradient(135deg, var(--accent), var(--bottle-blue));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(126, 214, 194, 0.35);
}

.story-btn:disabled { opacity: 0.5; }

.settings-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 28px;
}

.settings-status {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}
.settings-status.ok  { background: rgba(126,214,194,0.15); color:#48b39b; border:1px solid rgba(126,214,194,0.25); }
.settings-status.err { background: rgba(255,182,163,0.15); color:#e08773; border:1px solid rgba(255,182,163,0.25); }

.setting-group { margin-bottom: 20px; }

.setting-label {
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.setting-label > span:first-child { font-size: 13px; font-weight: 700; color: var(--text-primary); }
.setting-hint { font-size: 11px; color: var(--text-muted); font-weight: 500; }

.setting-select,
.setting-input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  background: rgba(255, 255, 255, 0.7);
  outline: none;
  transition: all 0.2s ease;
  color: var(--text-primary);
}

.setting-select:focus,
.setting-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(248, 165, 194, 0.18);
  background: #fff;
}

.api-key-wrapper { position: relative; }

.api-key-toggle {
  position: absolute;
  right: 6px; top: 50%;
  transform: translateY(-50%);
  width: 32px; height: 32px;
  border-radius: 50%;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all 0.2s ease;
}

.api-key-toggle:hover { background: var(--primary-soft); color: var(--primary-deep); }

.setting-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}

.setting-toggle {
  width: 44px; height: 24px;
  border-radius: var(--radius-pill);
  background: #e5def5;
  position: relative;
  cursor: pointer;
  transition: all 0.3s var(--ease-soft);
}

.setting-toggle::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 20px; height: 20px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
  transition: all 0.3s var(--ease-soft);
}

.setting-toggle.on {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: 0 2px 8px rgba(248, 165, 194, 0.4);
}

.setting-toggle.on::after { left: 22px; }

.modal-content { width: min(520px, calc(100vw - 40px)); }

.detail-header {
  padding: 22px 28px 14px;
  border-bottom: 1px solid var(--glass-border-soft);
}

.detail-type-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 8px;
}
.detail-type-badge.text  { background: var(--primary-soft); color: var(--primary-deep); }
.detail-type-badge.voice { background: var(--secondary-soft); color: #8a7cc0; }
.detail-type-badge.image { background: var(--accent-soft); color: #48b39b; }
.detail-type-badge.idea  { background: #fff2d6; color: #c49938; }

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

.detail-body { padding: 20px 28px; }

.detail-content {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-primary);
  margin-bottom: 16px;
  white-space: pre-wrap;
}

.detail-content img {
  max-width: 100%;
  border-radius: var(--radius-md);
  margin-top: 10px;
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.detail-tag {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: var(--primary-soft);
  color: var(--primary-deep);
  font-weight: 600;
}

.detail-mood {
  font-size: 13px;
  color: var(--secondary);
  font-weight: 600;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.detail-association {
  padding: 14px 16px;
  background: linear-gradient(135deg, var(--primary-soft), var(--secondary-soft));
  border-radius: var(--radius-md);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 14px;
}

.detail-actions {
  display: flex;
  gap: 8px;
  padding: 0 28px 20px;
  flex-wrap: wrap;
}

.detail-actions .story-btn.danger { color: #e08773; }
.detail-actions .story-btn.danger:hover { background: rgba(255,182,163,0.2); }

.related-fragments {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--glass-border-soft);
}

.related-title {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 700;
  margin-bottom: 8px;
}

.related-item {
  padding: 8px 12px;
  margin-bottom: 6px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.related-item:hover { background: var(--primary-soft); color: var(--primary-deep); }

/* ============ Toast ============ */
.toast-container {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  padding: 11px 20px;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  box-shadow: var(--glass-shadow-lg);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: toastIn 0.4s var(--ease-soft), toastOut 0.4s ease 2.6s forwards;
  white-space: nowrap;
}

.toast.success { border-left: 3px solid var(--accent); }
.toast.error   { border-left: 3px solid #e08773; }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(-12px) scale(0.9); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes toastOut {
  to { opacity: 0; transform: translateY(-12px) scale(0.9); }
}

.image-preview { position: relative; margin-top: 10px; }

.image-preview img {
  width: 100%;
  max-height: 280px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
}

.image-preview .remove-btn {
  position: absolute;
  top: 6px; right: 6px;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

/* ============ 桌面宠物 ============ */
.desktop-pet {
  position: fixed;
  bottom: 90px;
  left: 24px;
  z-index: 50;
  cursor: pointer;
  width: 60px;
  height: 60px;
  transition: transform 0.3s var(--ease-soft);
  animation: petFloat 5s ease-in-out infinite;
  filter: drop-shadow(0 6px 16px rgba(156, 201, 255, 0.4));
}

@keyframes petFloat {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50%      { transform: translateY(-8px) rotate(2deg); }
}

.desktop-pet:hover { transform: scale(1.15) rotate(-5deg); }
.desktop-pet svg { width: 100%; height: 100%; }

.pet-bubble {
  position: absolute;
  left: 70px; top: 10px;
  padding: 8px 14px;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  box-shadow: var(--glass-shadow);
  opacity: 0;
  transform: translateX(-8px);
  pointer-events: none;
  transition: all 0.3s var(--ease-soft);
}

.pet-bubble::before {
  content: '';
  position: absolute;
  left: -6px; top: 50%;
  width: 10px; height: 10px;
  background: var(--glass-bg-strong);
  border-left: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  transform: translateY(-50%) rotate(45deg);
}

.desktop-pet:hover .pet-bubble {
  opacity: 1;
  transform: translateX(0);
}

/* ============ 新手引导 ============ */
.onboarding-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  pointer-events: none;
}

.onboarding-mask {
  position: absolute;
  inset: 0;
  background: rgba(74, 63, 92, 0.35);
  pointer-events: auto;
  transition: all 0.4s ease;
}

.onboarding-tip {
  position: absolute;
  padding: 14px 18px;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow-lg);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-primary);
  font-weight: 500;
  max-width: 260px;
  pointer-events: auto;
  animation: tipBounce 2s ease-in-out infinite;
}

@keyframes tipBounce {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}

.onboarding-tip::after {
  content: '';
  position: absolute;
  bottom: -8px; left: 30px;
  width: 14px; height: 14px;
  background: var(--glass-bg-strong);
  border-right: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  transform: rotate(45deg);
}

.onboarding-skip {
  position: absolute;
  top: 20px; right: 20px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  pointer-events: auto;
  backdrop-filter: blur(12px);
}

.onboarding-finger {
  position: absolute;
  font-size: 32px;
  pointer-events: none;
  animation: fingerTap 1.4s ease-in-out infinite;
  filter: drop-shadow(0 4px 12px rgba(248, 165, 194, 0.4));
}

@keyframes fingerTap {
  0%, 100% { transform: translateY(0) scale(1); opacity: 1; }
  40%      { transform: translateY(-20px) scale(0.9); opacity: 0.7; }
  60%      { transform: translateY(-20px) scale(0.9); opacity: 0.7; }
}

.onboarding-ripple {
  position: absolute;
  width: 80px; height: 80px;
  border-radius: 50%;
  border: 2px solid var(--primary);
  pointer-events: none;
  animation: ripplePulse 1.4s ease-out infinite;
}

@keyframes ripplePulse {
  0%   { transform: scale(0.4); opacity: 1; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* ============ 响应式 ============ */
@media (max-width: 768px) {
  .top-nav {
    top: 10px; left: 10px; right: 10px;
    padding: 8px 10px;
  }
  .nav-brand > span:nth-child(2) { display: none; }
  .nav-btn { padding: 7px 10px; font-size: 0; }
  .nav-btn > span:first-child { font-size: 16px; }
  .nav-btn.icon-only { padding: 7px 9px; }

  .ai-status, .time-period-badge { font-size: 0; padding: 5px 6px; }
  .ai-status::before { content: '✨'; font-size: 11px; }
  .ai-status.offline::before { content: '⚠️'; }
  .weather-badge { padding: 5px 6px; font-size: 13px; }

  .input-bar {
    bottom: 12px;
    padding: 6px;
    width: calc(100vw - 20px);
    gap: 4px;
  }
  .input-type-btn { width: 36px; height: 36px; font-size: 16px; }
  .throw-btn { padding: 9px 14px; font-size: 13px; }
  .throw-btn > span:nth-child(2) { display: none; }
  .throw-btn > span:first-child { font-size: 17px; }

  .side-panel {
    top: 70px; right: 10px; left: 10px;
    bottom: 90px;
    width: auto;
  }

  .story-container,
  .settings-container,
  .modal-content {
    width: calc(100vw - 24px);
    max-height: calc(100vh - 60px);
    border-radius: var(--radius-lg);
  }

  .story-header, .settings-header { padding: 16px 20px 12px; }
  .story-body, .settings-body, .detail-body { padding: 16px 20px; }
  .story-footer, .settings-footer { padding: 12px 20px 16px; }

  .desktop-pet {
    width: 48px; height: 48px;
    bottom: 78px; left: 14px;
  }
  .pet-bubble { display: none; }

  .onboarding-tip {
    max-width: calc(100vw - 80px);
    font-size: 12px;
  }
}

@media (max-width: 420px) {
  .nav-btn { padding: 6px 8px; }
  .ai-status, .time-period-badge, .weather-badge { margin-left: 2px; }
}


/* ============================================
   首屏引导卡片（可跳过）
   ============================================ */
.onboarding-backdrop {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(248, 165, 194, 0.18), transparent 55%),
    radial-gradient(ellipse at 70% 80%, rgba(184, 169, 240, 0.18), transparent 55%),
    linear-gradient(180deg, rgba(255, 248, 243, 0.6) 0%, rgba(241, 236, 255, 0.7) 100%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 29;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}
.onboarding-backdrop.visible {
  opacity: 1;
  pointer-events: auto;
}

.poetry-card {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(560px, calc(100vw - 48px));
  max-height: calc(100vh - 64px);
  overflow-y: auto;
  padding: 40px 44px 28px;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(28px) saturate(1.5);
  -webkit-backdrop-filter: blur(28px) saturate(1.5);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow:
    0 28px 72px rgba(148, 127, 190, 0.22),
    0 10px 28px rgba(248, 165, 194, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    inset 0 -1px 0 rgba(255, 255, 255, 0.3);
  text-align: center;
  z-index: 30;
  animation: poetryFloat 6s ease-in-out infinite, poetryIn 0.9s var(--ease-soft) both;
}

/* 顶部彩色光晕 */
.poetry-card::before {
  content: '';
  position: absolute;
  top: -90px;
  left: 50%;
  transform: translateX(-50%);
  width: 320px;
  height: 180px;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(248, 165, 194, 0.6), transparent 60%),
    radial-gradient(ellipse at 70% 50%, rgba(184, 169, 240, 0.55), transparent 60%),
    radial-gradient(ellipse at 50% 80%, rgba(126, 214, 194, 0.4), transparent 70%);
  filter: blur(22px);
  z-index: -1;
  pointer-events: none;
  animation: poetryGlow 8s ease-in-out infinite alternate;
}

/* 渐变描边 */
.poetry-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: linear-gradient(135deg,
    rgba(248, 165, 194, 0.7),
    rgba(184, 169, 240, 0.5) 50%,
    rgba(126, 214, 194, 0.6));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.8;
}

.poetry-card.hidden {
  opacity: 0;
  transform: translate(-50%, -50%) translateY(24px) scale(0.94);
  pointer-events: none;
  animation: none;
}

.poetry-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 2.5px;
  color: var(--text-muted);
  margin-bottom: 16px;
  font-weight: 500;
}

.poetry-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: 0 0 14px rgba(248, 165, 194, 0.7);
  animation: poetryPulse 2.4s ease-in-out infinite;
}

.poetry-title {
  margin: 0 0 14px;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 2px;
  background: linear-gradient(135deg, #e89bb5 0%, #b8a9f0 50%, #7ed6c2 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 4px;
}

.poetry-line {
  display: inline-block;
  animation: poetryLineIn 0.9s var(--ease-soft) both;
}
.poetry-line:nth-child(1) { animation-delay: 0.15s; }
.poetry-line:nth-child(3) { animation-delay: 0.35s; }

.poetry-sep {
  color: var(--text-muted);
  -webkit-text-fill-color: var(--text-muted);
  font-weight: 300;
  margin: 0 4px;
  animation: poetryLineIn 0.9s var(--ease-soft) 0.25s both;
}

.poetry-sub {
  margin: 0 0 24px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-secondary);
  letter-spacing: 1px;
  animation: poetryLineIn 0.9s var(--ease-soft) 0.5s both;
}

/* —— 三个功能点 —— */
.onboarding-features {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
  animation: poetryLineIn 0.9s var(--ease-soft) 0.7s both;
}
.onboarding-features li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-md);
  transition: transform 0.3s var(--ease-soft), background 0.3s ease;
}
.onboarding-features li:hover {
  transform: translateX(4px);
  background: rgba(255, 255, 255, 0.75);
}
.onb-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  background: linear-gradient(135deg, var(--primary-soft), var(--secondary-soft));
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(248, 165, 194, 0.2);
}
.onb-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}
.onb-desc {
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.3px;
  line-height: 1.5;
}

/* —— 底部按钮区 —— */
.onboarding-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  animation: poetryLineIn 0.9s var(--ease-soft) 0.9s both;
}

.onb-skip {
  padding: 12px 22px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  letter-spacing: 1.5px;
  cursor: pointer;
  border-radius: var(--radius-pill);
  transition: color 0.25s ease, background 0.25s ease;
}
.onb-skip:hover {
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.5);
}

.poetry-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 32px;
  border: none;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1.5px;
  cursor: pointer;
  box-shadow:
    0 8px 24px rgba(248, 165, 194, 0.4),
    0 2px 8px rgba(184, 169, 240, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
  transition: transform 0.3s var(--ease-soft), box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}
.poetry-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transition: left 0.6s ease;
}
.poetry-cta:hover {
  transform: translateY(-2px);
  box-shadow:
    0 14px 36px rgba(248, 165, 194, 0.5),
    0 4px 14px rgba(184, 169, 240, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
}
.poetry-cta:hover::before { left: 120%; }
.poetry-cta:active { transform: translateY(0); }

.poetry-cta-arrow {
  display: inline-block;
  transition: transform 0.3s ease;
  font-size: 16px;
}
.poetry-cta:hover .poetry-cta-arrow { transform: translateX(4px); }

/* —— 底部指示区：进度点 + 提示 —— */
.onboarding-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px dashed rgba(148, 127, 190, 0.15);
  animation: poetryLineIn 0.9s var(--ease-soft) 1.1s both;
}
.onb-dots {
  display: inline-flex;
  gap: 6px;
}
.onb-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(148, 127, 190, 0.2);
  transition: all 0.3s ease;
}
.onb-dot.active {
  width: 20px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}
.onb-hint {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

/* —— 动画 —— */
@keyframes poetryIn {
  0% { opacity: 0; transform: translate(-50%, -50%) translateY(30px) scale(0.9); }
  100% { opacity: 1; transform: translate(-50%, -50%) translateY(0) scale(1); }
}
@keyframes poetryFloat {
  0%, 100% { transform: translate(-50%, calc(-50% + 2px)); }
  50% { transform: translate(-50%, calc(-50% - 4px)); }
}

@keyframes poetryGlow {
  0% { transform: translateX(-50%) scale(1); opacity: 0.85; }
  100% { transform: translateX(-50%) scale(1.12); opacity: 1; }
}

@keyframes poetryPulse {
  0%, 100% { transform: scale(1); opacity: 1; box-shadow: 0 0 12px rgba(248, 165, 194, 0.6); }
  50% { transform: scale(1.3); opacity: 0.7; box-shadow: 0 0 20px rgba(248, 165, 194, 0.9); }
}

@keyframes poetryLineIn {
  0% { opacity: 0; transform: translateY(12px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* 入场时 backdrop 同步显示 */
.onboarding-backdrop.visible ~ .poetry-card { animation-play-state: running; }

/* —— 手机端 —— */
@media (max-width: 560px) {
  .poetry-card {
    padding: 32px 22px 22px;
    width: calc(100vw - 28px);
    border-radius: var(--radius-lg);
  }
  .poetry-title { font-size: 22px; letter-spacing: 1.5px; }
  .poetry-sub { font-size: 13px; line-height: 1.8; margin-bottom: 18px; }
  .onboarding-features { gap: 10px; margin-bottom: 20px; }
  .onboarding-features li { padding: 10px 12px; gap: 10px; }
  .onb-icon { width: 36px; height: 36px; font-size: 18px; }
  .onb-title { font-size: 13px; }
  .onb-desc { font-size: 11px; }
  .poetry-cta { padding: 12px 24px; font-size: 13px; }
  .onboarding-foot { margin-top: 18px; }
  .onb-hint { display: none; }
}