/* 镜 · Tarot Mirror —— 暗色神秘学美学，移动端优先 */

:root {
  --bg: #14101f;
  --bg-soft: #1c1730;
  --card-bg: #221b3a;
  --gold: #d4b06a;
  --gold-soft: #a88d5c;
  --text: #e8e2f5;
  --text-dim: #9d93b8;
  --accent: #8f7bd8;
  --danger: #c96a6a;
  --radius: 14px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  background: radial-gradient(ellipse at 50% -10%, #241a42 0%, var(--bg) 55%);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.65;
}

/* ---------- 顶栏 ---------- */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px;
  position: sticky; top: 0; z-index: 50;
  background: rgba(20, 16, 31, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(212, 176, 106, 0.15);
}
.brand {
  font-size: 26px; font-weight: 700; letter-spacing: 6px; color: var(--gold);
  cursor: pointer;
}
.brand-sub { font-size: 11px; letter-spacing: 1px; color: var(--text-dim); margin-left: 8px; font-weight: 400; }
.topnav { display: flex; gap: 10px; }
.nav-btn {
  background: var(--bg-soft); border: 1px solid rgba(212,176,106,0.25);
  color: var(--text); font-size: 18px; width: 40px; height: 40px;
  border-radius: 50%; cursor: pointer; transition: transform .15s;
}
.nav-btn:hover { transform: scale(1.08); border-color: var(--gold); }

main { max-width: 720px; margin: 0 auto; padding: 20px 16px 60px; }

.view { animation: fadein .35s ease; }
.hidden { display: none !important; }
@keyframes fadein { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; } }

/* ---------- 首页 ---------- */
.hero { text-align: center; padding: 36px 8px 28px; }
.hero h1 {
  font-size: 30px; font-weight: 600; letter-spacing: 4px; color: var(--gold);
  text-shadow: 0 0 24px rgba(212,176,106,0.35);
}
.hero p { color: var(--text-dim); margin-top: 14px; font-size: 15px; }

.spread-grid { display: grid; grid-template-columns: 1fr; gap: 14px; margin-top: 10px; }
@media (min-width: 560px) { .spread-grid { grid-template-columns: 1fr 1fr; } }

.spread-card {
  background: linear-gradient(160deg, var(--card-bg), #191330);
  border: 1px solid rgba(212,176,106,0.22);
  border-radius: var(--radius);
  padding: 18px 18px 14px; cursor: pointer; transition: all .2s;
  position: relative; overflow: hidden;
}
.spread-card:hover { border-color: var(--gold); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(143,123,216,0.18); }
.spread-card h3 { font-size: 17px; color: var(--gold); }
.spread-card .s-tag {
  position: absolute; top: 14px; right: 14px; font-size: 11px;
  padding: 2px 8px; border-radius: 10px;
  background: rgba(143,123,216,0.2); color: #b7a8ee; border: 1px solid rgba(143,123,216,0.4);
}
.spread-card .s-tag.classic { background: rgba(212,176,106,0.12); color: var(--gold-soft); border-color: rgba(212,176,106,0.3); }
.spread-card .s-count { font-size: 12px; color: var(--text-dim); margin: 4px 0 8px; }
.spread-card .s-desc { font-size: 13px; color: var(--text-dim); }

.privacy-note { text-align: center; color: var(--text-dim); font-size: 12px; margin-top: 28px; }

/* ---------- 提问页 ---------- */
.back-btn {
  background: none; border: none; color: var(--text-dim); font-size: 14px;
  cursor: pointer; padding: 6px 0; margin-bottom: 10px;
}
.back-btn:hover { color: var(--gold); }
#view-question h2 { color: var(--gold); font-size: 22px; letter-spacing: 2px; }
.q-spread-desc { color: var(--text-dim); font-size: 14px; margin: 10px 0 26px; }
.q-label { display: block; font-size: 14px; color: var(--text-dim); margin-bottom: 8px; }
textarea {
  width: 100%; background: var(--bg-soft); color: var(--text);
  border: 1px solid rgba(212,176,106,0.25); border-radius: var(--radius);
  padding: 14px; font-size: 15px; font-family: inherit; resize: vertical;
}
textarea:focus { outline: none; border-color: var(--gold); }

.primary-btn {
  display: block; width: 100%; margin-top: 22px;
  background: linear-gradient(135deg, #b394e0, var(--accent));
  color: #fff; border: none; border-radius: var(--radius);
  padding: 14px; font-size: 16px; font-weight: 600; letter-spacing: 2px;
  cursor: pointer; transition: all .2s;
}
.primary-btn:hover { filter: brightness(1.12); box-shadow: 0 6px 22px rgba(143,123,216,0.35); }
.primary-btn:disabled { opacity: 0.5; cursor: wait; }
.ghost-btn {
  background: none; border: 1px solid rgba(212,176,106,0.35); color: var(--gold);
  border-radius: 10px; padding: 10px 18px; font-size: 14px; cursor: pointer;
}
.ghost-btn:hover { background: rgba(212,176,106,0.08); }

/* ---------- 抽牌/牌阵区域 ---------- */
#view-draw h2, #view-reading h2 { color: var(--gold); font-size: 20px; letter-spacing: 2px; text-align: center; }
.draw-hint, .r-question { text-align: center; color: var(--text-dim); font-size: 14px; margin: 8px 0 20px; }
.r-question { font-style: italic; }

.spread-area { margin: 18px 0; }

/* 牌背（未翻开）
   注意：必须显式 width:100%。父级 .pos-slot 是 flex+align-items:center，
   若无显式宽度，tarot-card 走 shrink-to-fit，而 .tarot-inner 的 width:100%
   形成循环依赖、内容全为绝对定位，宽度会塌缩为 0 —— 牌将不可见。 */
.tarot-card {
  perspective: 900px; position: relative; width: 100%;
}
.tarot-inner {
  position: relative; width: 100%; padding-top: 155%;
  transform-style: preserve-3d; transition: transform .6s cubic-bezier(.4,.1,.2,1);
  cursor: pointer;
}
.tarot-card.flipped .tarot-inner { transform: rotateY(180deg); }
.tarot-face, .tarot-back-face {
  position: absolute; inset: 0; backface-visibility: hidden;
  border-radius: 10px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
}
.tarot-back-face {
  background:
    repeating-linear-gradient(45deg, rgba(212,176,106,0.08) 0 6px, transparent 6px 12px),
    radial-gradient(circle at 50% 42%, #3a2d63 0%, #1d1633 75%);
  border: 1.5px solid rgba(212,176,106,0.45);
  box-shadow: inset 0 0 0 4px rgba(20,16,31,0.7), inset 0 0 0 5.5px rgba(212,176,106,0.25);
}
.tarot-back-face .glyph { font-size: 26px; color: var(--gold); text-shadow: 0 0 14px rgba(212,176,106,0.6); }
.tarot-face {
  background: linear-gradient(170deg, #2b2249, #1b1531);
  border: 1.5px solid var(--gold-soft);
  transform: rotateY(180deg);
  padding: 6px 4px; gap: 4px;
}
.tarot-face .t-num { font-size: 11px; color: var(--text-dim); letter-spacing: 1px; }
.tarot-face .t-name { font-size: 15px; font-weight: 600; color: var(--gold); letter-spacing: 1px; writing-mode: horizontal-tb; }
.tarot-face .t-suit { font-size: 22px; margin-top: 2px; }
.tarot-face .t-rev { font-size: 10px; color: #c9a0d8; letter-spacing: 2px; }
.tarot-card.is-reversed .tarot-face { transform: rotateY(180deg) rotate(180deg); }

.pos-slot {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.pos-label {
  font-size: 12px; color: var(--gold); letter-spacing: 1px;
  background: rgba(212,176,106,0.1); padding: 2px 10px; border-radius: 8px;
  border: 1px solid rgba(212,176,106,0.25);
}

/* 布局：一排三张 */
.layout-row3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; max-width: 480px; margin: 0 auto; }

/* 布局：十字（自创牌阵） */
.layout-cross { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; max-width: 480px; margin: 0 auto; }
.layout-cross .pos-slot:first-child { grid-column: 2; }

/* 布局：凯尔特十字 */
.layout-celtic {
  display: grid; gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-areas:
    ".   top .   s7"
    "lft mid rgt s8"
    ".   bot .   s9"
    ".   .   .   s10";
  max-width: 640px; margin: 0 auto;
}
.layout-celtic .pos-slot { max-width: 96px; }
.layout-celtic .area-top { grid-area: top; }
.layout-celtic .area-lft { grid-area: lft; }
.layout-celtic .area-rgt { grid-area: rgt; }
.layout-celtic .area-bot { grid-area: bot; }
.layout-celtic .area-s7 { grid-area: s7; }
.layout-celtic .area-s8 { grid-area: s8; }
.layout-celtic .area-s9 { grid-area: s9; }
.layout-celtic .area-s10 { grid-area: s10; }
.celtic-mid { grid-area: mid; position: relative; display: flex; align-items: center; justify-content: center; }
.celtic-mid .tarot-card { width: 100%; }
.celtic-mid .obstacle { position: absolute; width: 78%; top: 50%; left: 50%; transform: translate(-50%,-50%) rotate(90deg); z-index: 2; }

/* ---------- 解读块 ---------- */
.reading-block { margin-top: 26px; display: grid; gap: 14px; }
.pos-detail {
  background: var(--bg-soft); border: 1px solid rgba(212,176,106,0.15);
  border-radius: var(--radius); padding: 16px;
}
.pos-detail .pd-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.pos-detail .pd-pos { color: var(--accent); font-size: 13px; letter-spacing: 1px; }
.pos-detail .pd-card { color: var(--gold); font-size: 16px; font-weight: 600; }
.pos-detail .pd-rev { font-size: 12px; color: #c9a0d8; }
.pos-detail .pd-kw { font-size: 12px; color: var(--text-dim); margin-bottom: 8px; }
.pos-detail .pd-mean { font-size: 14px; margin-bottom: 10px; }
.pos-detail .pd-q {
  font-size: 14px; color: #cdbdf5; background: rgba(143,123,216,0.1);
  border-left: 3px solid var(--accent); padding: 8px 12px; border-radius: 0 8px 8px 0;
}

/* ---------- AI 区 ---------- */
.ai-section { margin-top: 28px; }
.ai-tip { color: var(--text-dim); font-size: 13px; margin-top: 10px; text-align: center; }
.ai-output {
  margin-top: 16px; background: var(--bg-soft); border: 1px solid rgba(143,123,216,0.3);
  border-radius: var(--radius); padding: 18px; font-size: 15px; line-height: 1.8;
  white-space: pre-wrap; word-break: break-word;
}
.ai-output h4 { color: var(--gold); margin: 12px 0 6px; }
.ai-chat { margin-top: 16px; }
.chat-log { display: grid; gap: 10px; max-height: 400px; overflow-y: auto; padding-right: 4px; }
.chat-msg { padding: 10px 14px; border-radius: 12px; font-size: 14px; white-space: pre-wrap; }
.chat-msg.user { background: rgba(143,123,216,0.18); margin-left: 15%; }
.chat-msg.assistant { background: var(--bg-soft); margin-right: 15%; border: 1px solid rgba(212,176,106,0.12); }
.chat-input-row { display: flex; gap: 10px; margin-top: 12px; }
.chat-input-row input {
  flex: 1; background: var(--bg-soft); color: var(--text);
  border: 1px solid rgba(212,176,106,0.25); border-radius: 10px; padding: 11px 14px; font-size: 14px;
}
.chat-input-row input:focus { outline: none; border-color: var(--gold); }
.send-btn {
  background: var(--accent); color: #fff; border: none; border-radius: 10px;
  padding: 0 20px; font-size: 14px; cursor: pointer;
}
.send-btn:disabled { opacity: .5; cursor: wait; }
.action-row { margin-top: 24px; text-align: center; }

/* ---------- 弹窗 ---------- */
.modal {
  position: fixed; inset: 0; background: rgba(10, 8, 18, 0.72);
  display: flex; align-items: center; justify-content: center; z-index: 100;
  backdrop-filter: blur(4px); padding: 18px;
}
.modal-box {
  background: var(--bg-soft); border: 1px solid rgba(212,176,106,0.3);
  border-radius: var(--radius); padding: 22px; width: 100%; max-width: 420px;
  max-height: 85vh; overflow-y: auto;
}
.modal-box h3 { color: var(--gold); font-size: 17px; margin-bottom: 8px; }
.modal-desc { font-size: 13px; color: var(--text-dim); margin-bottom: 16px; }
.modal-box label { display: block; font-size: 13px; color: var(--text-dim); margin-bottom: 12px; }
.modal-box select, .modal-box input[type=text], .modal-box input[type=password] {
  display: block; width: 100%; margin-top: 5px;
  background: var(--bg); color: var(--text);
  border: 1px solid rgba(212,176,106,0.25); border-radius: 8px;
  padding: 10px 12px; font-size: 14px;
}
.modal-box select:focus, .modal-box input:focus { outline: none; border-color: var(--gold); }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }
.modal-actions .primary-btn { width: auto; margin-top: 0; padding: 10px 24px; font-size: 14px; }

/* ---------- 历史 ---------- */
.history-list { display: grid; gap: 10px; }
.history-item {
  background: var(--bg); border: 1px solid rgba(212,176,106,0.15);
  border-radius: 10px; padding: 12px 14px; cursor: pointer;
}
.history-item:hover { border-color: var(--gold); }
.history-item .h-date { font-size: 12px; color: var(--text-dim); }
.history-item .h-title { font-size: 14px; color: var(--gold); margin: 2px 0; }
.history-item .h-q { font-size: 13px; color: var(--text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.history-item .h-del {
  float: right; background: none; border: none; color: var(--danger);
  font-size: 13px; cursor: pointer; padding: 2px 6px;
}
.history-empty { color: var(--text-dim); font-size: 14px; text-align: center; padding: 20px 0; }

/* ---------- 页脚 ---------- */
.footer { text-align: center; padding: 26px 16px 40px; color: var(--text-dim); font-size: 12px; }
.footer a { color: var(--gold-soft); text-decoration: none; }

/* 洗牌动画 */
.shuffling { animation: shake .5s ease infinite; }
@keyframes shake {
  0%,100% { transform: translateX(0) rotate(0); }
  25% { transform: translateX(-4px) rotate(-2deg); }
  75% { transform: translateX(4px) rotate(2deg); }
}

/* ---------- 反馈闭环 ---------- */
.feedback-block {
  margin-top: 36px; padding: 20px 18px;
  background: var(--bg-soft); border: 1px dashed rgba(212,176,106,0.35);
  border-radius: var(--radius);
}
.feedback-block .fb-title { color: var(--gold); font-size: 16px; margin-bottom: 4px; }
.feedback-block .fb-desc { font-size: 12px; color: var(--text-dim); margin-bottom: 14px; }
.fb-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.fb-chip {
  background: none; border: 1px solid rgba(212,176,106,0.3); color: var(--text-dim);
  border-radius: 999px; padding: 6px 14px; font-size: 13px; cursor: pointer;
  transition: all .2s;
}
.fb-chip.on { color: var(--gold); border-color: var(--gold); background: rgba(212,176,106,0.12); }
.fb-chip.tone-good.on { color: #8fd6a0; border-color: #8fd6a0; background: rgba(143,214,160,0.1); }
.fb-chip.tone-bad.on { color: #e08f8f; border-color: #e08f8f; background: rgba(224,143,143,0.1); }
.fb-chip.tone-want.on { color: #a8c4f0; border-color: #a8c4f0; background: rgba(168,196,240,0.1); }
.fb-rating { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.fb-rating-label { font-size: 13px; color: var(--text-dim); }
.fb-stars { display: flex; gap: 4px; }
.fb-star { background: none; border: none; font-size: 22px; color: rgba(212,176,106,0.35); cursor: pointer; padding: 0 2px; }
.fb-star.on { color: var(--gold); }
.feedback-block textarea {
  width: 100%; background: var(--bg); color: var(--text);
  border: 1px solid rgba(212,176,106,0.25); border-radius: 10px;
  padding: 11px 14px; font-size: 14px; resize: vertical;
}
.feedback-block textarea:focus { outline: none; border-color: var(--gold); }
.fb-actions { display: flex; align-items: center; gap: 12px; margin-top: 12px; }
.fb-actions .primary-btn { width: auto; margin-top: 0; padding: 10px 22px; font-size: 14px; }
.fb-saved-tip { font-size: 13px; color: #8fd6a0; }

/* 反馈弹窗 */
.modal-box-lg { max-width: 560px; }
.fb-review-actions { display: flex; gap: 10px; margin-bottom: 14px; }
.fb-review-actions .primary-btn, .fb-review-actions .ghost-btn { width: auto; margin-top: 0; padding: 10px 18px; font-size: 14px; }
.fb-analysis {
  background: var(--bg); border: 1px solid rgba(143,123,216,0.3);
  border-radius: 10px; padding: 16px; margin-bottom: 14px;
  font-size: 14px; line-height: 1.75; white-space: pre-wrap; word-break: break-word;
}
.fb-copy-btn { margin-top: 10px; }
.fb-list { display: grid; gap: 10px; }
.fb-item {
  background: var(--bg); border: 1px solid rgba(212,176,106,0.15);
  border-radius: 10px; padding: 12px 14px;
}
.fb-item .h-date { font-size: 12px; color: var(--text-dim); }
.fb-item .h-title { font-size: 13px; color: var(--gold); margin: 2px 0; }
.fb-item .h-q { font-size: 13px; color: var(--text); }
.fb-item .h-del {
  float: right; background: none; border: none; color: var(--danger);
  font-size: 13px; cursor: pointer; padding: 2px 6px;
}