/* 一念 · 选择器 — 4 套皮肤 */
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { height: 100%; }
body {
  font-family: -apple-system, "PingFang SC", "HarmonyOS Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: background .4s ease, color .4s ease;
  min-height: 100vh;
}
button { font-family: inherit; cursor: pointer; border: none; border-radius: 12px; }
input, textarea, select { font-family: inherit; }

/* ============ 皮肤：烟火气（默认） ============ */
html[data-skin="warm"] {
  --bg: linear-gradient(160deg, #fdf3e7 0%, #f7e8d8 55%, #fbe8e0 100%);
  --bg-solid: #fdf3e7;
  --card: rgba(255, 255, 255, .82);
  --card-border: rgba(214, 148, 96, .25);
  --text: #4a3222;
  --text-soft: #8a6a52;
  --accent: #e2694e;
  --accent-2: #d98e3f;
  --accent-soft: rgba(226, 105, 78, .12);
  --btn-primary: linear-gradient(135deg, #e2694e, #ee8a3c);
  --btn-text: #fff;
  --chip-on: #e2694e;
  --shadow: 0 8px 24px rgba(180, 110, 60, .14);
  --serif: "Songti SC", "STSong", "SimSun", serif;
  --radius: 18px;
}

/* ============ 皮肤：暗夜 ============ */
html[data-skin="dark"] {
  --bg: radial-gradient(1200px 600px at 80% -10%, #1c2340 0%, #0d1017 60%);
  --bg-solid: #0d1017;
  --card: rgba(22, 27, 40, .85);
  --card-border: rgba(90, 190, 255, .18);
  --text: #e6edf7;
  --text-soft: #8494ab;
  --accent: #22d3ee;
  --accent-2: #a78bfa;
  --accent-soft: rgba(34, 211, 238, .12);
  --btn-primary: linear-gradient(135deg, #22d3ee, #6366f1);
  --btn-text: #081018;
  --chip-on: #22d3ee;
  --shadow: 0 8px 28px rgba(0, 0, 0, .5);
  --serif: "Songti SC", "STSong", serif;
  --radius: 16px;
}

/* ============ 皮肤：纸白 ============ */
html[data-skin="paper"] {
  --bg: #faf9f6;
  --bg-solid: #faf9f6;
  --card: #ffffff;
  --card-border: #e4e0d8;
  --text: #1c1a17;
  --text-soft: #7d766b;
  --accent: #1c1a17;
  --accent-2: #8c8377;
  --accent-soft: rgba(28, 26, 23, .06);
  --btn-primary: #1c1a17;
  --btn-text: #faf9f6;
  --chip-on: #1c1a17;
  --shadow: none;
  --serif: "Songti SC", "STSong", "Georgia", serif;
  --radius: 6px;
}

/* ============ 皮肤：青绿山水 ============ */
html[data-skin="ink"] {
  --bg: linear-gradient(170deg, #f2f6f0 0%, #e8efe6 60%, #e2ece4 100%);
  --bg-solid: #f2f6f0;
  --card: rgba(255, 255, 255, .78);
  --card-border: rgba(47, 111, 94, .28);
  --text: #24423a;
  --text-soft: #6a8579;
  --accent: #2f6f5e;
  --accent-2: #7c9a8d;
  --accent-soft: rgba(47, 111, 94, .1);
  --btn-primary: linear-gradient(135deg, #2f6f5e, #4d8a76);
  --btn-text: #f4f9f5;
  --chip-on: #2f6f5e;
  --shadow: 0 6px 20px rgba(47, 111, 94, .12);
  --serif: "Kaiti SC", "STKaiti", "KaiTi", "Songti SC", serif;
  --radius: 14px;
}

/* ============ 布局 ============ */
.hidden { display: none !important; }
#app { max-width: 640px; margin: 0 auto; padding: 0 14px 40px; }

header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 2px 12px;
}
.brand {
  font-size: 22px; font-weight: 800; letter-spacing: 2px;
  font-family: var(--serif);
}
.brand span { font-size: 13px; font-weight: 500; color: var(--text-soft); margin-left: 8px; letter-spacing: 4px; }
.head-actions { display: flex; gap: 8px; align-items: center; }
.head-actions select {
  background: var(--card); color: var(--text);
  border: 1px solid var(--card-border); border-radius: 10px;
  padding: 7px 8px; font-size: 14px; max-width: 130px; outline: none;
}
#skinBtn {
  width: 38px; height: 38px; font-size: 17px;
  background: var(--card); border: 1px solid var(--card-border); border-radius: 12px;
}

.tabs { display: flex; gap: 6px; margin: 6px 0 14px; }
.tab {
  flex: 1; padding: 11px 0; font-size: 15px; font-weight: 600;
  background: transparent; color: var(--text-soft); border-radius: 12px;
  border: 1px solid transparent;
}
.tab.active { background: var(--card); color: var(--accent); border-color: var(--card-border); box-shadow: var(--shadow); }

/* ============ 输入卡 ============ */
.input-card {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
}
textarea {
  width: 100%; resize: none; font-size: 16px; line-height: 1.6;
  background: transparent; color: var(--text); border: none; outline: none;
  font-family: inherit;
}
textarea::placeholder, input::placeholder { color: var(--text-soft); opacity: .7; }
.btns { display: flex; gap: 10px; margin-top: 10px; }
.btns button {
  flex: 1; padding: 13px 0; font-size: 16px; font-weight: 700; border-radius: 12px;
}
.primary { background: var(--btn-primary); color: var(--btn-text); box-shadow: var(--shadow); }
.btns button:not(.primary) {
  background: var(--accent-soft); color: var(--accent);
  border: 1px solid var(--card-border);
}
button:disabled { opacity: .55; cursor: not-allowed; }
.err { color: #d64545; font-size: 13px; margin-top: 8px; min-height: 0; }
html[data-skin="dark"] .err, html[data-skin="ink"] .err { color: #ff8a80; }

/* ============ 结果 ============ */
#result { margin-top: 16px; }
.result-head { display: flex; align-items: center; gap: 10px; }
.theme-input {
  flex: 1; font-size: 20px; font-weight: 800; font-family: var(--serif);
  background: transparent; color: var(--accent); border: none;
  border-bottom: 2px dashed var(--card-border); outline: none; padding: 4px 2px;
}
.result-actions button {
  padding: 8px 12px; font-size: 13px; background: var(--accent-soft);
  color: var(--accent); border: 1px solid var(--card-border); border-radius: 10px;
}
.summary { color: var(--text-soft); font-size: 14px; margin: 10px 2px 12px; }
.picks { display: flex; flex-direction: column; gap: 10px; }
.pick {
  display: flex; align-items: center; gap: 12px;
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 12px 14px; box-shadow: var(--shadow);
  transition: opacity .3s ease, transform .2s ease;
}
.pick.off { opacity: .35; transform: scale(.98); }
.pick-emoji { font-size: 26px; }
.pick-main { flex: 1; }
.pick-label { font-size: 16px; font-weight: 700; }
.pick-reason { font-size: 13px; color: var(--text-soft); margin-top: 2px; line-height: 1.5; }
.pick-toggle {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent); font-size: 14px;
  flex-shrink: 0;
}
.note {
  margin-top: 12px; font-size: 13.5px; color: var(--text-soft);
  background: var(--accent-soft); border-radius: 12px; padding: 10px 12px; line-height: 1.6;
}
.manual-row { display: flex; gap: 8px; margin-top: 12px; }
.manual-row input {
  flex: 1; padding: 11px 12px; font-size: 14px;
  background: var(--card); color: var(--text);
  border: 1px solid var(--card-border); border-radius: 12px; outline: none;
}
.manual-row button { padding: 0 16px; font-size: 14px; font-weight: 700; background: var(--accent-soft); color: var(--accent); }

/* ============ 对话记录 ============ */
.thread { margin-top: 20px; }
.thread-title {
  font-size: 13px; color: var(--text-soft); letter-spacing: 2px;
  margin-bottom: 10px; padding-left: 2px;
}
.t-item { margin-bottom: 10px; }
.t-user, .t-ai {
  font-size: 13.5px; padding: 9px 12px; border-radius: 12px; line-height: 1.6;
  white-space: pre-wrap; word-break: break-all;
}
.t-user { background: var(--card); border: 1px dashed var(--card-border); margin-bottom: 6px; }
.t-ai { background: var(--accent-soft); color: var(--text); }

/* ============ 池子管理 ============ */
.pool-top { display: flex; gap: 8px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.pool-chips { display: flex; gap: 8px; flex-wrap: wrap; flex: 1; }
.chip {
  padding: 8px 14px; font-size: 14px; font-weight: 600;
  background: var(--card); color: var(--text-soft);
  border: 1px solid var(--card-border); border-radius: 999px;
}
.chip.on { background: var(--chip-on); color: #fff; border-color: transparent; }
#addPoolBtn { padding: 8px 14px; font-size: 14px; background: var(--accent-soft); color: var(--accent); }
.pool-manage {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow);
}
.pm-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px; }
.pm-head b { font-size: 18px; font-family: var(--serif); }
.pm-count { font-size: 12px; color: var(--text-soft); }
.item-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; max-height: 42vh; overflow-y: auto; }
.item-row {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--card-border); border-radius: 12px; padding: 9px 10px;
}
.item-emoji { font-size: 22px; }
.item-main { flex: 1; min-width: 0; }
.item-label { font-size: 14.5px; font-weight: 700; }
.item-tags { font-size: 11px; color: var(--accent-2); margin-left: 6px; }
.item-desc { font-size: 12px; color: var(--text-soft); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item-ops { display: flex; gap: 4px; }
.op { width: 30px; height: 30px; font-size: 13px; background: var(--accent-soft); border-radius: 8px; }
.item-form { border-top: 1px dashed var(--card-border); padding-top: 12px; }
.if-row { display: flex; gap: 8px; margin-bottom: 8px; }
.if-emoji { width: 56px; flex-shrink: 0; }
.item-form input {
  flex: 1; min-width: 0; padding: 10px 10px; font-size: 14px;
  background: var(--bg-solid); color: var(--text);
  border: 1px solid var(--card-border); border-radius: 10px; outline: none;
}
.item-form .btns { margin-top: 8px; }
.item-form .btns button { padding: 11px 0; font-size: 14px; flex: 1; }
.ghost { background: var(--accent-soft); color: var(--text-soft); border: 1px solid var(--card-border); }
.danger-ghost {
  margin-top: 12px; width: 100%; padding: 10px 0; font-size: 13px;
  background: transparent; color: #d64545; border: 1px dashed rgba(214, 69, 69, .4); border-radius: 12px;
}
.empty { text-align: center; color: var(--text-soft); font-size: 13px; padding: 18px 0; }

footer { text-align: center; color: var(--text-soft); font-size: 11px; margin-top: 28px; letter-spacing: 1px; opacity: .6; }

/* ============ 登录 ============ */
.login {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.login-card {
  width: 100%; max-width: 340px; text-align: center;
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: 22px; padding: 36px 26px; box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}
.login-emoji { font-size: 44px; margin-bottom: 10px; }
.login-card h1 { font-family: var(--serif); font-size: 26px; letter-spacing: 4px; margin-bottom: 8px; }
.login-card p { color: var(--text-soft); font-size: 13px; line-height: 1.8; margin-bottom: 22px; }
.login-card input {
  width: 100%; padding: 13px 14px; font-size: 16px; text-align: center;
  background: var(--bg-solid); color: var(--text);
  border: 1px solid var(--card-border); border-radius: 12px; outline: none; margin-bottom: 12px;
}
.login-card button { width: 100%; padding: 13px 0; font-size: 16px; font-weight: 700; }

@media (max-width: 380px) {
  .brand { font-size: 19px; }
  .head-actions select { max-width: 100px; font-size: 13px; }
}

/* ============ 转盘 ============ */
.pool-bar {
  display: flex; align-items: center; gap: 10px;
  margin: 14px 0 4px; font-size: 13px; color: var(--text-soft);
}
.pool-bar select {
  flex: 1; padding: 9px 10px; font-size: 14px;
  background: var(--card); color: var(--text);
  border: 1px solid var(--card-border); border-radius: 12px; outline: none;
}
.wheel-sec { margin-top: 12px; text-align: center; }
.wheel-title {
  font-size: 17px; font-weight: 800; font-family: var(--serif);
  color: var(--accent); margin-bottom: 10px; letter-spacing: 1px;
}
.wheel-wrap {
  position: relative; width: 100%; max-width: 340px; margin: 0 auto;
  display: flex; justify-content: center;
}
#wheelCanvas { display: block; border-radius: 50%; box-shadow: var(--shadow); }
.needle {
  position: absolute; top: -6px; left: 50%; transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 13px solid transparent; border-right: 13px solid transparent;
  border-top: 26px solid var(--accent);
  filter: drop-shadow(0 2px 3px rgba(0,0,0,.3));
  z-index: 2;
}
.spin-btn {
  margin-top: 18px; padding: 15px 46px; font-size: 19px; font-weight: 800;
  background: var(--btn-primary); color: var(--btn-text);
  border-radius: 999px; box-shadow: var(--shadow);
  transition: transform .15s ease;
}
.spin-btn:active { transform: scale(.94); }
.winner {
  position: relative; margin-top: 18px; padding: 18px 16px;
  background: var(--card); border: 2px solid var(--accent);
  border-radius: var(--radius); box-shadow: var(--shadow);
  animation: winPop .5s cubic-bezier(.2, 1.6, .4, 1);
  overflow: hidden;
}
@keyframes winPop { from { transform: scale(.6); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.win-emoji { font-size: 34px; }
.win-text { font-size: 20px; font-weight: 800; margin-top: 6px; }
.win-text b { color: var(--accent); font-family: var(--serif); }
.confetti {
  position: absolute; top: -20px; animation: confFall 2.2s ease-in forwards;
  pointer-events: none;
}
@keyframes confFall {
  to { transform: translateY(130px) rotate(300deg); opacity: 0; }
}
.note {
  margin-top: 12px; font-size: 13.5px; color: var(--text-soft);
  background: var(--accent-soft); border-radius: 12px; padding: 10px 12px; line-height: 1.6;
  text-align: left;
}
.adjust-row { display: flex; gap: 8px; margin-top: 14px; }
.adjust-row input {
  flex: 1; padding: 11px 12px; font-size: 14px;
  background: var(--card); color: var(--text);
  border: 1px solid var(--card-border); border-radius: 12px; outline: none;
}
.adjust-row button {
  padding: 0 16px; font-size: 14px; font-weight: 700;
  background: var(--accent-soft); color: var(--accent);
  border: 1px solid var(--card-border); border-radius: 12px;
  flex-shrink: 0;
}