/* ============================================================
   合盘 · 三套画风（对应 PRD 三类用户画像）
   night 星夜 —— P2 暧昧期白领：暗夜治愈、烛光金、衬线克制
   peach 白桃 —— P1 女大学生：奶油珊瑚、圆角、梦幻渐变
   ink   玄黛 —— P3 轻熟女：新中式，宣纸黛墨朱砂、专业感
   ============================================================ */

:root {
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 9px;
  --font-serif: "Cormorant Garamond", "Noto Serif SC", "Songti SC", "SimSun", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --ease: cubic-bezier(.22, .8, .3, 1);
}

/* ---------- 星夜（默认） ---------- */
:root, [data-theme="night"] {
  --bg: #101420;
  --bg-soft: #171c2c;
  --card: #1b2133;
  --card-2: #222941;
  --line: rgba(216, 186, 128, .16);
  --line-strong: rgba(216, 186, 128, .38);
  --text: #ece7db;
  --text-dim: #9a97a8;
  --accent: #d8ba80;
  --accent-deep: #b8934f;
  --accent-soft: rgba(216, 186, 128, .12);
  --bubble-ai: #1f2639;
  --bubble-user: linear-gradient(135deg, #caa664, #a97f3e);
  --bubble-user-text: #1a1408;
  --danger: #d97a6c;
  --shadow: 0 18px 50px rgba(0, 0, 0, .45);
  color-scheme: dark;
}

/* ---------- 白桃 ---------- */
[data-theme="peach"] {
  --bg: #fdf6f1;
  --bg-soft: #fbeae2;
  --card: #ffffff;
  --card-2: #fdf0e9;
  --line: rgba(190, 110, 90, .16);
  --line-strong: rgba(190, 110, 90, .4);
  --text: #4a3630;
  --text-dim: #a08d86;
  --accent: #e0826b;
  --accent-deep: #c96a54;
  --accent-soft: rgba(224, 130, 107, .12);
  --bubble-ai: #fdf0e9;
  --bubble-user: linear-gradient(135deg, #f2a58d, #e0826b);
  --bubble-user-text: #fff;
  --danger: #d05f4c;
  --shadow: 0 16px 44px rgba(190, 110, 90, .18);
  color-scheme: light;
}

/* ---------- 玄黛 ---------- */
[data-theme="ink"] {
  --bg: #f4f1e8;
  --bg-soft: #ece7d8;
  --card: #faf7ef;
  --card-2: #f0ebdd;
  --line: rgba(38, 46, 56, .16);
  --line-strong: rgba(38, 46, 56, .42);
  --text: #262e38;
  --text-dim: #8a8578;
  --accent: #9e2b25;
  --accent-deep: #7e211c;
  --accent-soft: rgba(158, 43, 37, .08);
  --bubble-ai: #f0ebdd;
  --bubble-user: linear-gradient(135deg, #33404f, #262e38);
  --bubble-user-text: #f4f1e8;
  --danger: #9e2b25;
  --shadow: 0 14px 40px rgba(38, 46, 56, .14);
  --radius-lg: 10px;
  --radius-md: 7px;
  --radius-sm: 4px;
  color-scheme: light;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
html, body { height: 100%; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
  transition: background .5s var(--ease), color .5s var(--ease);
}

/* 星夜背景星点（其余画风淡化成纹理） */
.stars {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    radial-gradient(1px 1px at 12% 22%, var(--accent) 60%, transparent),
    radial-gradient(1.5px 1.5px at 78% 12%, var(--accent) 60%, transparent),
    radial-gradient(1px 1px at 55% 38%, var(--text-dim) 60%, transparent),
    radial-gradient(1px 1px at 32% 68%, var(--accent) 60%, transparent),
    radial-gradient(1.5px 1.5px at 88% 58%, var(--text-dim) 60%, transparent),
    radial-gradient(1px 1px at 8% 84%, var(--accent) 60%, transparent);
  opacity: .55;
}
[data-theme="peach"] .stars, [data-theme="ink"] .stars { opacity: .18; }

#app {
  position: relative; z-index: 1;
  max-width: 600px; height: 100dvh; margin: 0 auto;
  display: flex; flex-direction: column;
}

/* ---------- 顶栏 ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px 10px;
}
.brand { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.brand-mark {
  width: 34px; height: 34px; display: grid; place-items: center;
  font-family: var(--font-serif); font-size: 19px; font-weight: 700;
  color: var(--bg); background: var(--accent);
  border-radius: 50%;
}
[data-theme="ink"] .brand-mark { border-radius: var(--radius-sm); }
.brand-name { font-family: var(--font-serif); font-size: 20px; letter-spacing: .35em; font-weight: 600; }

.theme-switch { display: flex; gap: 6px; }
.theme-dot {
  display: flex; align-items: center; gap: 5px;
  font-size: 11px; color: var(--text-dim);
  background: transparent; border: 1px solid transparent;
  padding: 5px 9px; border-radius: 999px; cursor: pointer;
  transition: all .25s var(--ease);
}
.theme-dot i {
  width: 10px; height: 10px; border-radius: 50%; display: block;
  border: 1px solid var(--line-strong);
}
.theme-dot[data-set-theme="night"] i { background: #101420; box-shadow: inset 0 0 0 2px #d8ba80; }
.theme-dot[data-set-theme="peach"] i { background: linear-gradient(135deg, #fff, #f2a58d); }
.theme-dot[data-set-theme="ink"] i   { background: linear-gradient(135deg, #f4f1e8 55%, #9e2b25 55%); }
.theme-dot.active { color: var(--accent); border-color: var(--line-strong); background: var(--accent-soft); }

/* ---------- 视图通用 ---------- */
.view { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.view[hidden] { display: none; }

.page-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 20px 4px;
}
.page-head h1 { font-family: var(--font-serif); font-size: 24px; letter-spacing: .2em; font-weight: 600; }
.page-sub { padding: 2px 22px 14px; font-size: 12px; color: var(--text-dim); line-height: 1.7; }

.back-btn {
  background: none; border: none; color: var(--accent);
  font-size: 14px; cursor: pointer; padding: 6px 0; min-width: 52px; text-align: left;
}

.primary-btn {
  background: var(--accent); color: var(--bg);
  border: none; border-radius: 999px;
  font-size: 14px; font-weight: 600; letter-spacing: .1em;
  padding: 12px 22px; cursor: pointer;
  transition: transform .2s var(--ease), filter .2s;
}
[data-theme="ink"] .primary-btn { border-radius: var(--radius-sm); }
.primary-btn:hover { filter: brightness(1.08); }
.primary-btn:active { transform: scale(.97); }
.primary-btn.sm { padding: 8px 16px; font-size: 13px; }
.primary-btn.block { width: 100%; margin-top: 6px; }

/* ---------- 消息区 ---------- */
.messages {
  flex: 1; overflow-y: auto; padding: 8px 18px 16px;
  display: flex; flex-direction: column; gap: 14px;
  scroll-behavior: smooth;
}
.msg { display: flex; max-width: 88%; animation: rise .35s var(--ease); }
.msg.ai { align-self: flex-start; }
.msg.user { align-self: flex-end; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } }

.bubble {
  padding: 13px 16px; font-size: 14.5px; line-height: 1.85;
  border-radius: var(--radius-lg); white-space: pre-wrap; word-break: break-word;
}
.msg.ai .bubble {
  background: var(--bubble-ai); border: 1px solid var(--line);
  border-top-left-radius: var(--radius-sm);
}
.msg.user .bubble {
  background: var(--bubble-user); color: var(--bubble-user-text);
  border-top-right-radius: var(--radius-sm);
}
.bubble.rich { white-space: normal; }
.bubble .sig { font-family: var(--font-serif); color: var(--accent); letter-spacing: .1em; }

/* 欢迎卡 */
.welcome .bubble { border-color: var(--line-strong); box-shadow: var(--shadow); }
.welcome .greet { font-family: var(--font-serif); font-size: 17px; letter-spacing: .06em; margin-bottom: 6px; }
.example-q {
  display: block; width: 100%; text-align: left;
  margin-top: 8px; padding: 9px 13px;
  background: var(--accent-soft); color: var(--accent);
  border: 1px solid var(--line); border-radius: var(--radius-md);
  font-size: 13.5px; cursor: pointer;
  transition: all .2s var(--ease);
}
.example-q:hover { border-color: var(--line-strong); transform: translateX(3px); }

/* 塔罗牌 chip */
.tarot-cards { display: flex; gap: 8px; margin: 10px 0 4px; }
.tarot-card {
  flex: 1; padding: 18px 6px; text-align: center;
  display: flex; flex-direction: column; justify-content: center; gap: 8px;
  border: 1px solid var(--line-strong); border-radius: var(--radius-md);
  background: var(--card-2);
}
.tarot-card .tc-icon { font-size: 22px; color: var(--accent); font-family: var(--font-serif); }
.tarot-card .tc-name { font-size: 11.5px; margin-top: 6px; color: var(--text-dim); }
.tarot-card.reversed .tc-icon { transform: rotate(180deg); display: inline-block; }

/* 输入中… */
.typing { display: inline-flex; gap: 5px; padding: 4px 2px; }
.typing i {
  width: 6px; height: 6px; border-radius: 50%; background: var(--text-dim);
  animation: blink 1.2s infinite;
}
.typing i:nth-child(2) { animation-delay: .2s; }
.typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .25; } 40% { opacity: 1; } }

/* ---------- 输入区 ---------- */
.composer-card {
  position: relative;
  margin: 0 14px calc(14px + env(safe-area-inset-bottom));
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); box-shadow: var(--shadow);
  padding: 12px 12px 10px;
  transition: border-color .3s;
}
.composer-card:focus-within { border-color: var(--line-strong); }

.context-strip {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 11.5px; color: var(--text-dim);
  padding: 2px 4px 10px;
}
.context-strip .chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
  border: 1px solid var(--line);
}
.context-strip .chip b { font-weight: 600; }
.context-strip .chip button {
  background: none; border: none; color: inherit; cursor: pointer; font-size: 13px; line-height: 1;
}

#input {
  width: 100%; resize: none; border: none; outline: none;
  background: transparent; color: var(--text);
  font-family: var(--font-body); font-size: 15px; line-height: 1.7;
  max-height: 130px; padding: 2px 6px 8px;
}
#input::placeholder { color: var(--text-dim); }

.toolbar { display: flex; align-items: center; justify-content: space-between; }
.tool-group { display: flex; align-items: center; gap: 4px; }

.tool-btn {
  display: inline-flex; align-items: center; gap: 5px;
  background: none; border: 1px solid transparent; border-radius: 999px;
  color: var(--text-dim); font-size: 13px;
  padding: 7px 11px; cursor: pointer;
  transition: all .2s var(--ease);
}
.tool-btn:hover { color: var(--text); background: var(--accent-soft); }
.tool-btn .tool-icon { font-size: 13px; font-family: var(--font-serif); }
.tool-btn.on { color: var(--accent); border-color: var(--line-strong); background: var(--accent-soft); }
.tool-btn.mic { padding: 7px 9px; }
.tool-btn.mic.recording { color: var(--danger); border-color: var(--danger); animation: pulse 1.4s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 6px rgba(217, 122, 108, .15); } }

.send-btn {
  width: 38px; height: 38px; display: grid; place-items: center;
  background: var(--accent); color: var(--bg);
  border: none; border-radius: 50%; cursor: pointer;
  transition: transform .2s var(--ease), filter .2s;
}
.send-btn:hover { filter: brightness(1.1); }
.send-btn:active { transform: scale(.92); }
.send-btn:disabled { opacity: .35; cursor: default; transform: none; }

/* ---------- 弹层 ---------- */
.popover {
  position: absolute; left: 8px; right: 8px; bottom: calc(100% + 8px);
  background: var(--card-2); border: 1px solid var(--line-strong);
  border-radius: var(--radius-md); box-shadow: var(--shadow);
  padding: 10px; z-index: 30;
  animation: rise .22s var(--ease);
  max-height: 320px; overflow-y: auto;
}
.pop-title { font-size: 11px; color: var(--text-dim); letter-spacing: .15em; padding: 2px 6px 8px; }
.pop-hint { letter-spacing: 0; opacity: .8; }
.pop-item {
  display: grid; grid-template-columns: 30px auto 1fr; align-items: center; gap: 10px;
  width: 100%; text-align: left;
  background: none; border: 1px solid transparent; border-radius: var(--radius-sm);
  padding: 10px 8px; cursor: pointer; color: var(--text);
  transition: background .15s;
}
.pop-item:hover { background: var(--accent-soft); }
.pop-item.selected { border-color: var(--line-strong); background: var(--accent-soft); }
.pop-item .pi-icon {
  width: 30px; height: 30px; display: grid; place-items: center;
  font-family: var(--font-serif); font-size: 15px; color: var(--accent);
  border: 1px solid var(--line); border-radius: 50%;
}
[data-theme="ink"] .pop-item .pi-icon { border-radius: var(--radius-sm); }
.pop-item .pi-name { font-size: 14px; font-weight: 600; white-space: nowrap; }
.pop-item .pi-desc { font-size: 11.5px; color: var(--text-dim); text-align: right; }
.pop-item.manage { margin-top: 6px; border-top: 1px solid var(--line); border-radius: 0 0 var(--radius-sm) var(--radius-sm); }

/* ---------- 档案页 ---------- */
.archive-list {
  flex: 1; overflow-y: auto; padding: 4px 18px 24px;
  display: flex; flex-direction: column; gap: 14px;
}
.pcard {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 16px;
  transition: border-color .3s, transform .3s var(--ease);
}
.pcard.active { border-color: var(--accent); box-shadow: var(--shadow); }
.pcard-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.pcard-head .name { font-family: var(--font-serif); font-size: 19px; font-weight: 600; letter-spacing: .08em; }
.tag {
  font-size: 10.5px; padding: 3px 9px; border-radius: 999px;
  border: 1px solid var(--line-strong); color: var(--accent);
}
.tag.astro { color: var(--text-dim); }
.pcard-meta { font-size: 12px; color: var(--text-dim); margin-top: 6px; line-height: 1.8; }

.traits { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.trait {
  font-size: 11.5px; padding: 5px 10px;
  background: var(--accent-soft); border-radius: var(--radius-sm);
  color: var(--text);
}
.trait .conf { color: var(--text-dim); font-size: 10px; margin-left: 4px; }

.memory-block { margin-top: 12px; border-top: 1px dashed var(--line); padding-top: 10px; }
.memory-block summary {
  font-size: 12px; color: var(--accent); cursor: pointer; list-style: none;
  letter-spacing: .1em;
}
.memory-block summary::before { content: "▸ "; }
.memory-block[open] summary::before { content: "▾ "; }
.memory-card {
  margin-top: 8px; padding: 10px 12px;
  background: var(--card-2); border-left: 2px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 12.5px; line-height: 1.8; color: var(--text);
}
.memory-card .m-date { display: block; font-size: 10.5px; color: var(--text-dim); margin-bottom: 2px; }
.memory-empty { margin-top: 8px; font-size: 12px; color: var(--text-dim); }

.pcard-actions { display: flex; gap: 8px; margin-top: 14px; }
.ghost-btn {
  flex: 1; padding: 9px 0; font-size: 13px; cursor: pointer;
  background: none; border: 1px solid var(--line-strong); border-radius: 999px;
  color: var(--text); transition: all .2s;
}
[data-theme="ink"] .ghost-btn { border-radius: var(--radius-sm); }
.ghost-btn:hover { background: var(--accent-soft); }
.ghost-btn.solid { background: var(--accent); border-color: var(--accent); color: var(--bg); font-weight: 600; }
.ghost-btn.danger { color: var(--danger); border-color: var(--danger); flex: 0 0 auto; padding: 9px 16px; }

.empty-state { flex: 1; display: grid; place-content: center; justify-items: center; gap: 16px; padding: 30px; text-align: center; }
.empty-sigil { font-family: var(--font-serif); font-size: 44px; color: var(--accent); opacity: .7; }
.empty-state p { color: var(--text-dim); font-size: 14px; line-height: 1.8; }

/* ---------- 表单 ---------- */
.form-card {
  flex: 1; overflow-y: auto;
  margin: 4px 18px 24px; padding: 20px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  display: flex; flex-direction: column; gap: 14px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field span { font-size: 12px; color: var(--text-dim); letter-spacing: .1em; }
.field input, .field select, .field textarea {
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: var(--radius-sm); color: var(--text);
  font-family: var(--font-body); font-size: 14px;
  padding: 11px 12px; outline: none; width: 100%;
  transition: border-color .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--line-strong); }
.privacy-note { font-size: 11.5px; color: var(--text-dim); line-height: 1.7; }
.privacy-note b { color: var(--accent); font-weight: 600; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 110px; transform: translateX(-50%);
  background: var(--card-2); color: var(--text);
  border: 1px solid var(--line-strong); border-radius: 999px;
  padding: 10px 20px; font-size: 13px; z-index: 99;
  box-shadow: var(--shadow); animation: rise .25s var(--ease);
  max-width: 86vw; text-align: center;
}

@media (min-width: 640px) {
  #app { border-left: 1px solid var(--line); border-right: 1px solid var(--line); }
}

/* 演示版提示条 */
.demo-note {
  margin: 0 20px 6px; padding: 6px 12px; border-radius: 10px;
  font-size: 12px; line-height: 1.5; color: var(--text-dim);
  background: var(--accent-soft); border: 1px solid var(--line);
}