/* 三谋配将助手 — 深色 + 金墨主题 */
:root {
  --bg: #14161c;
  --panel: #1e222c;
  --panel-2: #262b38;
  --border: #343b4d;
  --text: #e8e6df;
  --text-dim: #9aa1b2;
  --gold: #d8a94e;
  --gold-soft: rgba(216, 169, 78, .14);
  --green: #5cb87a;
  --yellow: #e0b04f;
  --red: #d06060;
  --radius: 10px;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  min-height: 100vh;
}

header {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px;
  padding: 18px 28px;
  background: linear-gradient(180deg, #1a1d26, #14161c);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
header h1 { font-size: 22px; letter-spacing: 2px; }

main { max-width: 1100px; margin: 0 auto; padding: 24px 20px 80px; }

.step {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 20px;
}
.step h2 { font-size: 16px; margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.step-no {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--gold-soft); color: var(--gold);
  font-size: 13px; border: 1px solid var(--gold);
}

/* 上传区 */
.upload-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .upload-grid { grid-template-columns: 1fr; } }
.upload-box { border: 1px dashed var(--border); border-radius: var(--radius); background: var(--panel-2); }
.upload-inner {
  padding: 28px 16px; text-align: center; cursor: pointer;
  transition: background .15s;
}
.upload-inner:hover { background: var(--gold-soft); }
.upload-icon { font-size: 30px; margin-bottom: 8px; }
.upload-title { font-size: 15px; }
.upload-hint { font-size: 12px; color: var(--text-dim); margin-top: 4px; }
.rarity-gold { color: var(--gold); }
.rarity-purple { color: #b48ede; }
.upload-progress { font-size: 12px; color: var(--text-dim); padding: 0 14px 10px; }
.upload-example {
  display: flex; align-items: center; gap: 8px;
  padding: 0 14px 12px; font-size: 12px; color: var(--text-dim);
}
.upload-example img {
  width: 104px; border-radius: 6px; border: 1px solid var(--border);
  cursor: zoom-in; object-fit: cover;
}
.lightbox {
  position: fixed; inset: 0; z-index: 99;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0, 0, 0, .78); cursor: zoom-out;
}
.lightbox img { max-width: 92vw; max-height: 90vh; border-radius: 8px; }

/* tabs */
.tabs { display: flex; gap: 8px; margin-bottom: 14px; }
.tab {
  background: var(--panel-2); color: var(--text-dim);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 18px; font-size: 14px; cursor: pointer;
}
.tab.active { color: var(--gold); border-color: var(--gold); background: var(--gold-soft); }
.tab span { font-size: 12px; opacity: .8; margin-left: 2px; }

.toolbar { display: flex; gap: 8px; margin-bottom: 12px; align-items: center; flex-wrap: wrap; }
.btn-sm {
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  border-radius: 6px; padding: 6px 14px; font-size: 13px; cursor: pointer;
}
.btn-sm:hover { border-color: var(--gold); color: var(--gold); }
/* 手动添加面板:搜索框 + TAB 筛选 + 名字按钮 */
.add-panel {
  width: 100%; margin: 2px 0 14px; padding: 12px;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px;
}
.add-search-row { display: flex; gap: 8px; margin-bottom: 10px; }
.add-search {
  flex: 1; background: var(--bg); border: 1px solid var(--border); color: var(--text);
  border-radius: 6px; padding: 7px 12px; font-size: 13px; outline: none;
}
.add-search:focus { border-color: var(--gold); }
.add-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.add-tab {
  background: transparent; color: var(--text-dim);
  border: 1px solid var(--border); border-radius: 14px;
  padding: 3px 12px; font-size: 12px; line-height: 1.4; cursor: pointer;
}
.add-tab:hover { border-color: var(--gold); color: var(--gold); }
.add-tab.active { color: var(--gold); border-color: var(--gold); background: var(--gold-soft); }
.add-names { display: flex; flex-wrap: wrap; gap: 8px; max-height: 260px; overflow-y: auto; }
.name-btn {
  background: var(--panel); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 6px 12px; font-size: 13px; cursor: pointer;
}
.name-btn:hover { border-color: var(--gold); color: var(--gold); }

.item-list { display: flex; flex-wrap: wrap; gap: 8px; min-height: 40px; }
/* 条目:亮框=选中、灰框=未选中(无复选框,点整块切换) */
.item {
  display: inline-flex; align-items: center;
  background: var(--panel-2); border: 1px solid #566076; color: var(--text-dim);
  border-radius: 8px; padding: 7px 12px; font-size: 14px; cursor: pointer;
  user-select: none; position: relative;
}
.item.checked {
  border-color: var(--gold); background: var(--gold-soft); color: var(--text);
  box-shadow: 0 0 0 1px var(--gold);
}
.empty-hint { color: var(--text-dim); font-size: 13px; padding: 8px 2px; }

/* 武将按阵营分组 */
.faction-group {
  width: 100%; border: 1px solid var(--border); border-radius: 8px;
  overflow: hidden;
}
.faction-head {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 12px; background: var(--panel-2);
  border-bottom: 1px solid var(--border);
}
.faction-flag {
  font-size: 12px; color: #fff; border-radius: 5px;
  padding: 1px 9px; letter-spacing: 2px;
}
.faction-flag.wei { background: #3f6fb5; }
.faction-flag.shu { background: #3f9e6e; }
.faction-flag.wu { background: #c25d4a; }
.faction-flag.qun { background: #b08a2e; }
.faction-flag.other { background: #566076; }
/* 战法类型分组配色 */
.faction-flag.blade { background: #c25d4a; }    /* 兵刃 */
.faction-flag.strat { background: #3f6fb5; }    /* 谋略 */
.faction-flag.civil { background: #b08a2e; }    /* 文武 */
.faction-flag.support { background: #3f9e6e; }  /* 辅助 */
.faction-flag.heal { background: #3d9a9f; }     /* 治疗 */
.faction-flag.def { background: #5f7186; }      /* 防御 */
.faction-count { font-size: 12px; color: var(--text-dim); margin-left: auto; }
.faction-items { display: flex; flex-wrap: wrap; gap: 8px; padding: 10px 12px; }

/* 场景 */
.scene-row { display: flex; gap: 16px; align-items: stretch; flex-wrap: wrap; }
.scene-card { flex: 1; min-width: 160px; cursor: pointer; }
.scene-card input { display: none; }
.scene-inner {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--panel-2); text-align: center; padding: 18px 12px;
  transition: all .15s;
}
.scene-card input:checked + .scene-inner {
  border-color: var(--gold); background: var(--gold-soft);
  box-shadow: 0 0 0 1px var(--gold);
}
.scene-icon { font-size: 26px; }
.scene-name { font-size: 16px; margin: 6px 0 2px; }
.scene-desc { font-size: 12px; color: var(--text-dim); }

.btn-build {
  align-self: center;
  background: linear-gradient(135deg, #d8a94e, #b9832f);
  color: #1a1408; border: none; border-radius: var(--radius);
  font-size: 16px; font-weight: 600; letter-spacing: 2px;
  padding: 16px 36px; cursor: pointer;
}
.btn-build:hover { filter: brightness(1.1); }
.btn-build:disabled { filter: grayscale(.6) brightness(.7); cursor: wait; }

.build-loading { display: flex; align-items: center; gap: 12px; margin-top: 16px; color: var(--text-dim); font-size: 14px; }
.spinner {
  width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid var(--border); border-top-color: var(--gold);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* 结果 */
.notice {
  background: rgba(224,176,79,.12); border: 1px solid rgba(224,176,79,.45);
  color: var(--yellow); border-radius: 8px; padding: 10px 14px;
  font-size: 13px; margin-bottom: 14px;
}
.source-badge { margin-bottom: 14px; font-size: 13px; color: var(--text-dim); }

.plans { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.plan-card {
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px;
  display: flex; flex-direction: column; gap: 10px;
}
.plan-card.top { border-color: var(--gold); box-shadow: 0 0 14px rgba(216,169,78,.12); }
.plan-head { display: flex; align-items: baseline; gap: 8px; }
.plan-name { font-size: 17px; font-weight: 600; }
.plan-rating { color: var(--gold); font-size: 14px; margin-left: auto; }
.plan-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.plan-tag {
  font-size: 11px; color: var(--text-dim);
  border: 1px solid var(--border); border-radius: 10px; padding: 2px 9px;
}
.plan-members { display: flex; flex-direction: column; gap: 6px; }
.member { font-size: 13px; display: flex; gap: 6px; flex-wrap: wrap; }
.member .pos { color: var(--gold); min-width: 34px; }
.member .tactic { color: var(--text-dim); }
.member .taolue { width: 100%; padding-left: 40px; font-size: 12px; color: var(--text-dim); opacity: .85; }
.plan-reason { font-size: 12.5px; color: var(--text-dim); line-height: 1.6; border-top: 1px dashed var(--border); padding-top: 8px; }

.hidden { display: none !important; }

.toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(80px);
  background: #2c3140; color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px 22px; font-size: 14px;
  opacity: 0; transition: all .25s; z-index: 99; max-width: 80vw;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.error { border-color: var(--red); color: #f0b0b0; }