/* ============================================================
   红色经典 · 情感历程分析 —— 样式
   基调：宣纸暖底 + 正红 + 少量金色，克制、不喧闹
   ============================================================ */

:root {
  --paper:   #f7f3ec;
  --paper-2: #fffdf9;
  --ink:     #241f1c;
  --ink-2:   #4f4540;
  --ink-3:   #8d807a;
  --line:    #e3d9cf;
  --line-2:  #cdbfb2;
  --red:     #b02a1f;
  --red-2:   #c9402f;
  --red-deep:#8e1b12;
  --gold:    #b8860b;
  --green:   #4a7c59;
  --orange:  #d97b25;
  --radius:  12px;
  --shadow:  0 1px 2px rgba(80,60,40,.06), 0 12px 34px -16px rgba(80,50,30,.28);
  --font:    "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, "Segoe UI", sans-serif;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  background:
    radial-gradient(1100px 520px at 8% -8%, #fffdf8 0%, rgba(255,253,248,0) 60%),
    linear-gradient(180deg, #f9f5ee 0%, #f2ece3 100%);
  min-height: 100%;
}

.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: .5;
  background-image:
    repeating-linear-gradient(0deg, rgba(120,90,60,.03) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(120,90,60,.025) 0 1px, transparent 1px 4px);
  mix-blend-mode: multiply;
}

/* ---------------- 顶栏 ---------------- */
.top {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  padding: 18px 26px 15px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,253,249,.95), rgba(255,253,249,.6));
  backdrop-filter: blur(6px);
}
.brand { display: flex; align-items: center; gap: 14px; }
.star {
  display: grid; place-items: center;
  width: 44px; height: 44px; border-radius: 10px;
  background: linear-gradient(180deg, var(--red-2), var(--red));
  color: #ffe9c9; font-size: 22px;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.28), 0 6px 16px -6px rgba(150,30,20,.6);
}
.brand h1 {
  margin: 0; font-family: var(--font-serif);
  font-size: 22px; letter-spacing: .08em; font-weight: 700;
}
.brand p { margin: 2px 0 0; font-size: 12.5px; color: var(--ink-3); letter-spacing: .04em; }
.top-actions { display: flex; gap: 8px; }

/* ---------------- 按钮 ---------------- */
button { font-family: inherit; font-size: 13.5px; cursor: pointer; border-radius: 9px; transition: all .16s ease; border: 1px solid transparent; }
button:disabled { opacity: .55; cursor: not-allowed; }
.primary {
  padding: 11px 24px;
  background: linear-gradient(180deg, var(--red-2), var(--red));
  color: #fff6ee; border-color: #8c1f16; font-weight: 600; letter-spacing: .1em;
  box-shadow: 0 2px 0 #7d1a12, 0 10px 20px -12px rgba(150,30,20,.9);
}
.primary:hover:not(:disabled) { filter: brightness(1.06); transform: translateY(-1px); }
.primary:active:not(:disabled) { transform: translateY(1px); box-shadow: 0 1px 0 #7d1a12; }
.ghost { padding: 8px 15px; background: rgba(255,255,255,.7); border-color: var(--line); color: var(--ink-2); }
.ghost:hover:not(:disabled) { background: #fff; border-color: var(--line-2); color: var(--ink); }
.ghost.tiny { padding: 6px 10px; font-size: 12px; white-space: nowrap; }

/* ---------------- 布局 ---------------- */
.wrap {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: minmax(320px, 400px) minmax(0, 1fr);
  gap: 20px; padding: 20px 26px 26px; max-width: 1500px; margin: 0 auto; align-items: start;
}
.panel {
  background: var(--paper-2); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px 20px;
}
.result-panel { min-height: 520px; }

/* ---------------- 表单 ---------------- */
.field { display: block; }
.label { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; font-size: 13px; color: var(--ink-2); margin-bottom: 6px; }
.tag-engine { font-size: 11.5px; color: var(--green); font-weight: 400; }
.tag-engine.warn { color: var(--red); }
.search-row { display: flex; gap: 8px; }
input[type="text"], input[type="password"], textarea, select {
  font-family: inherit; font-size: 14px; color: var(--ink);
  background: #fffdf9; border: 1px solid var(--line); border-radius: 9px; padding: 10px 12px;
  transition: border-color .15s, box-shadow .15s; width: 100%;
}
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--red-2); box-shadow: 0 0 0 3px rgba(185,60,45,.10);
}
.field.block { margin-top: 14px; }
.hint { font-size: 12.5px; color: var(--ink-3); margin: 8px 0 0; line-height: 1.6; }
.hint.ok { color: var(--green); }
.hint.warn { color: var(--red); }

.quick { display: flex; align-items: center; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.quick-label { font-size: 12.5px; color: var(--ink-3); }
.quick-list { display: flex; flex-wrap: wrap; gap: 6px; }
.quick-chip {
  padding: 5px 11px; font-size: 12.5px; border-radius: 99px;
  background: #fff; border: 1px solid var(--line); color: var(--red);
}
.quick-chip:hover { border-color: var(--red-2); background: #fff7f4; }

.extra { margin-top: 18px; border-top: 1px dashed var(--line-2); padding-top: 12px; }
.extra summary { cursor: pointer; font-size: 13.5px; color: var(--red); font-weight: 600; }
.extra textarea { margin-top: 10px; min-height: 150px; resize: vertical; font-size: 13.5px; line-height: 1.8; }

/* ---------------- 状态 ---------------- */
.status {
  padding: 11px 14px; border-radius: 9px; font-size: 13.5px;
  background: #f6f2ec; border: 1px solid var(--line); color: var(--ink-2);
}
.status.busy { background: #fff8ef; border-color: #f0dcc0; color: #8a6118; }
.status.ok { background: #f1f7f2; border-color: #cfe3d4; color: #2f6244; }
.status.err { background: #fdf2f0; border-color: #f0cfc8; color: #93261c; }

/* ---------------- 作品卡 ---------------- */
.work-card { margin-top: 16px; padding: 14px 16px; border-radius: 10px; background: linear-gradient(180deg, #fffaf6, #fffdf9); border: 1px solid var(--line); }
.work-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.work-head h2 { margin: 0; font-family: var(--font-serif); font-size: 21px; letter-spacing: .06em; color: var(--red-deep); }
.work-meta { font-size: 12.5px; color: var(--ink-3); }
.work-blurb { margin: 8px 0 0; font-size: 13.5px; color: var(--ink-2); }
.leads { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.lead { font-size: 12px; padding: 2px 9px; border-radius: 99px; background: rgba(176,42,31,.07); color: var(--red); border: 1px solid rgba(176,42,31,.18); }

/* ---------------- 区块 ---------------- */
.block { margin-top: 22px; }
.block h3 {
  margin: 0 0 12px; font-family: var(--font-serif); font-size: 16px; letter-spacing: .1em;
  color: var(--ink); padding-left: 10px; border-left: 3px solid var(--red);
}

/* ---------------- 曲线 ---------------- */
.chart-wrap { background: #fffdf9; border: 1px solid var(--line); border-radius: 10px; padding: 8px 6px 0; }
#chart { width: 100%; height: auto; display: block; }
.legend { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 6px; font-size: 12px; color: var(--ink-3); }

/* ---------------- 阶段卡 ---------------- */
.stages { display: grid; gap: 10px; }
.stage {
  border: 1px solid var(--line); border-left: 4px solid var(--line-2);
  border-radius: 10px; background: #fffdf9; padding: 12px 15px; cursor: pointer;
  transition: all .16s ease;
}
.stage:hover { border-left-color: var(--red-2); box-shadow: 0 6px 18px -12px rgba(120,60,40,.5); }
.stage.active { border-left-color: var(--red); background: #fffaf6; box-shadow: 0 8px 22px -14px rgba(150,40,25,.6); }
.stage-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.stage-no {
  width: 22px; height: 22px; border-radius: 6px; display: grid; place-items: center;
  background: var(--red); color: #fff; font-size: 12px; font-weight: 700;
}
.stage-name { font-family: var(--font-serif); font-size: 16px; letter-spacing: .06em; }
.stage-score { margin-left: auto; font-size: 12px; padding: 2px 9px; border-radius: 99px; color: #fff; background: var(--orange); }
.stage-score.s1, .stage-score.s2, .stage-score.s3, .stage-score.s4 { background: var(--green); }
.stage-score.s5, .stage-score.s6 { background: var(--orange); }
.stage-score.s7, .stage-score.s8 { background: var(--red-2); }
.stage-score.s9, .stage-score.s10 { background: var(--red-deep); }
.stage-row { display: flex; gap: 10px; margin-top: 8px; font-size: 13.5px; }
.stage-row .k { flex: 0 0 64px; color: var(--ink-3); }
.stage-row .v { flex: 1; color: var(--ink-2); }
.stage-quote { margin-top: 10px; padding: 9px 12px; border-radius: 0 8px 8px 0; background: #f8f3ec; border-left: 3px solid var(--gold); }
.stage-quote .q { font-family: var(--font-serif); font-size: 14.5px; color: var(--ink); }
.stage-quote .qnote { margin-top: 4px; font-size: 12px; color: var(--ink-3); }
.warn-inline { color: var(--red); }

/* ---------------- 汇总 ---------------- */
.tone-box { padding: 13px 16px; border-radius: 10px; background: linear-gradient(180deg, #fffaf6, #fffdf9); border: 1px solid var(--line); }
.tone-main { margin: 0; font-size: 14.5px; color: var(--ink-2); }
.tone-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 11px; }
.kw { font-size: 12.5px; padding: 3px 11px; border-radius: 99px; background: rgba(176,42,31,.07); color: var(--red); border: 1px solid rgba(176,42,31,.2); }
.kw.big { font-size: 13.5px; padding: 5px 14px; }
.turns { margin: 0; padding-left: 20px; }
.turns li { margin-bottom: 8px; font-size: 14px; color: var(--ink-2); }
.turns li b { color: var(--ink); }
.turns .why { color: var(--ink-3); font-size: 13px; }
.turns .empty, .keywords .empty { color: var(--ink-3); font-size: 13px; }
.keywords { display: flex; flex-wrap: wrap; gap: 8px; }

.disclaimer {
  margin-top: 20px; padding: 11px 14px; border-radius: 9px;
  background: #fdf7ee; border: 1px dashed #e6d3b3; color: #7a5a20; font-size: 12.5px; line-height: 1.7;
}
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }

/* ---------------- 弹层 ---------------- */
.modal[hidden] { display: none !important; }
.modal {
  position: fixed; inset: 0; z-index: 60; display: grid; place-items: center;
  background: rgba(48,32,24,.45); backdrop-filter: blur(3px); padding: 20px;
}
.modal-card {
  width: min(480px, 100%); max-height: 88vh; overflow: auto;
  background: var(--paper-2); border: 1px solid var(--line-2); border-radius: 14px;
  box-shadow: 0 30px 70px -24px rgba(60,30,15,.55); padding: 20px 22px;
}
.modal-card.wide { width: min(640px, 100%); }
.modal-card h2 { margin: 0 0 10px; font-family: var(--font-serif); font-size: 19px; letter-spacing: .08em; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.note { font-size: 12.5px; color: var(--ink-3); line-height: 1.7; }
.note.ok { color: #2f6244; }
.note.err { color: #93261c; }
.input-row { display: flex; gap: 8px; }
.hint { font-style: normal; }
.field.checkbox { display: flex; align-items: center; gap: 8px; margin-top: 14px; font-size: 13px; color: var(--ink-2); }
.field.checkbox input { width: 15px; height: 15px; accent-color: var(--red); }
#modelList { margin-top: 8px; }
.help { margin: 0; padding-left: 20px; font-size: 13.5px; color: var(--ink-2); }
.help li { margin-bottom: 9px; }
.help b { color: var(--ink); }

/* ---------------- 页脚 ---------------- */
.foot {
  position: relative; z-index: 1; display: flex; justify-content: space-between; gap: 12px;
  flex-wrap: wrap; padding: 14px 26px 26px; font-size: 11.5px; color: var(--ink-3);
  max-width: 1500px; margin: 0 auto;
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 1000px) {
  .wrap { grid-template-columns: 1fr; padding: 14px 14px 20px; }
  .top { padding: 14px 16px 12px; }
  .result-panel { min-height: 380px; }
  .brand h1 { font-size: 19px; }
}

@media print {
  .top-actions, .btn-row, .quick, .extra, .foot, .modal { display: none !important; }
  .wrap { display: block; }
  body { background: #fff; }
}