/* 确保任何带 hidden 的元素都真正隐藏 */
[hidden] { display: none !important; }

/* ================== 主题与变量 ================== */
:root{
  --bg: #f7f8fb;
  --panel: #ffffff;
  --text: #0b0c0e;
  --title: #2d3748;
  --muted: #636c76;
  --border: #e5e7eb;
  --primary: #2563eb;
  --primary-600:#1d4ed8;
  --ring: #93c5fd;
  --shadow: 0 10px 20px rgba(0,0,0,.06);
  --radius: 14px;
  /* hovercard（浅色模式） */
  --hovercard-bg: color-mix(in srgb, var(--primary) 5%, #ffffff);   
  --hovercard-fg: #0f172a;   
  --hovercard-border: #334155;
  --hovercard-shadow: 0 18px 46px rgba(2,6,23,.42);
}
html[data-theme="dark"]{
  --bg: #0b0c0e;
  /* --panel: #121417; */
  --panel: #1a1d21;
  --text: #e7eaf0;
  --title: #e7eaf0;
  --muted: #9aa3ad;
  --border: #22262b;
  --primary: #3b82f6;
  --primary-600:#2563eb;
  --ring: #3b82f6;
  --shadow: 0 16px 32px rgba(0,0,0,.45);
  /* hovercard（深色模式） */
  --hovercard-bg: color-mix(in srgb, var(--primary) 30%, #0b0c0e);   
  --hovercard-fg: #e0f2fe;   
  --hovercard-border: #e2e8f0;
  --hovercard-shadow: 0 22px 60px rgba(0,0,0,.55);
}

/* ================== 全局基础 ================== */
*{box-sizing:border-box}
html,body{background:var(--bg); color:var(--text);}
a{color:var(--primary); text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1080px;margin:0 auto;padding:0 16px}
kbd{font-family: ui-monospace,SFMono-Regular,Menlo,Monaco,"Liberation Mono","DejaVu Sans Mono","Courier New",monospace;background: color-mix(in srgb, var(--text) 6%, transparent);border:1px solid var(--border);border-bottom-width:2px;border-radius:6px;padding:0 6px}

/* ================== 页头与页脚 ================== */
.app-header{ display:flex; align-items:center; justify-content:space-between; gap:16px; padding:20px 16px }
.brand{ display:flex; align-items:center; gap:12px }
/* .logo{ width:40px;height:40px; display:grid; place-items:center; background:linear-gradient(135deg,var(--primary),#9aa7ff); color:#fff; border-radius:12px; box-shadow: var(--shadow); font-size:20px } */
.logo {
  width:40px;
  height:40px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg, color-mix(in srgb, var(--primary) 50%, #ffffff), #cbd5ff);
  color:#2563eb;        /* 改成品牌蓝色，让天平清晰可见 */
  border-radius:12px;
  box-shadow: var(--shadow);
  font-size:28px;       /* 天平更大 */
}
.titles{ line-height:1.1 }
.app-title{ margin:0; font-size:22px }
.app-subtitle{ margin:4px 0 0; color:var(--muted); font-size:13px }
.header-actions{ display:flex; align-items:center; gap:8px }
.app-footer{ display:flex; justify-content:space-between; align-items:center; color:var(--muted); font-size:13px; padding:24px 16px 48px }

/* ================== 面板与表单 ================== */
.panel{ background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 16px 20px; margin: 16px 0 }
.panel-header {
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:16px;
  margin-bottom:8px;
  padding-bottom: 4px;                    /* 与内容拉开距离 */
}
.panel-header h2 {
  margin: 0 0 4px;
  font-size: 22px;           /* 更大字号 */
  font-weight: 700;          /* 加粗 */
  color: var(--title);
  letter-spacing: 0.5px;     /* 微调字间距，增加存在感 */
}
.kbd-hint{ color:var(--muted); font-size:12px }
.form-grid{ display:grid; grid-template-columns: repeat(12, 1fr); gap:16px }
.field.full{ grid-column: 1 / -1}
.field.col{ grid-column: span 6 }
@media (max-width: 760px){ .field.col{ grid-column: 1 / -1 } }

.label{ display:block; font-weight:600; margin-bottom:6px }
textarea{ width:100%; resize:vertical; min-height:200px; line-height:1.5; padding:12px 14px; border-radius:12px; border:1px solid var(--border); background: transparent; color: var(--text); outline:none; box-shadow: inset 0 1px 0 rgba(0,0,0,.02); font-size: 16px }
textarea:focus{ border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ring) 30%, transparent) }

.helper-row{ display:flex; align-items:center; justify-content:space-between; font-size:12px; color:var(--muted); margin-top:6px }
.hint{ margin:6px 0 0; color:var(--muted); font-size:13px }
.hint + .field.full {
  margin-top: 12px; /* 额外增加“muted hint”和下一块表单区的间距 */
}
.muted.hint {
  font-size: 14px;   
}
.range-wrap{ display:flex; gap:12px; align-items:center }
#topn{ width:90px; padding:8px 10px; border-radius:10px; border:1px solid var(--border); background:transparent; color:var(--text) }
#topnRange{ width:100% }

/* 分段单选（Segmented control） */
.segmented{ display:inline-flex; background: color-mix(in srgb, var(--panel) 70%, var(--bg)); border:1px solid var(--border); border-radius:12px; padding:6px; gap:6px }
.segment{ position:relative; display:inline-flex; align-items:center; gap:6px; padding:8px 12px; border-radius:8px; cursor:pointer; user-select:none }
.segment input{ position:absolute; inset:0; opacity:0 }
.segment:hover{ background: color-mix(in srgb, var(--bg) 70%, transparent) }
.segment input:checked + span{ background: var(--primary); color:#fff; padding:6px 10px; border-radius:6px; box-shadow: 0 1px 0 rgba(0,0,0,.06) }

/* 示例 chips */
.examples{ display:flex; flex-wrap:wrap; gap:8px; align-items:center; }
.examples .label{ color:var(--muted); font-size:13px }
.chip{ display:inline-flex; gap:6px; align-items:center; padding:6px 10px; border:1px solid var(--border); border-radius:999px; background: color-mix(in srgb, var(--panel) 70%, var(--bg)); cursor:pointer; font-size:13px }
.chip:hover{ background: color-mix(in srgb, var(--bg) 60%, transparent) }
/* 夜间模式：提高“输入示例”chip 的可见性 */
html[data-theme="dark"] .chip {
  /* 用品牌色做 26% 混合，底色再亮一点，文字加粗以提升感知对比 */
  background: color-mix(in srgb, var(--primary) 26%, #0b0c0e);
  color: #eaf2ff;
  border-color: color-mix(in srgb, var(--primary) 55%, #0b0c0e);
  font-weight: 600;
}
html[data-theme="dark"] .chip:hover {
  /* 悬停再加一点亮度/饱和，便于可感知 */
  background: color-mix(in srgb, var(--primary) 36%, #0b0c0e);
  border-color: color-mix(in srgb, var(--primary) 65%, #0b0c0e);
}
html[data-theme="dark"] .chip:focus-visible {
  /* 键盘可达性：清晰的聚焦环 */
  outline: 3px solid color-mix(in srgb, var(--ring) 65%, transparent);
  outline-offset: 2px;
}
/* 高对比度用户的兜底增强 */
@media (prefers-contrast: more) {
  html[data-theme="dark"] .chip {
    background: color-mix(in srgb, var(--primary) 42%, #0b0c0e);
    border-color: var(--ring);
  }
}
/* Hovercard — 更柔和的提示卡 */
.hovercard{
  position: fixed;
  z-index: 1000;
  max-width: 52rem;
  background: var(--hovercard-bg);
  color: var(--hovercard-fg);
  border: 1px solid var(--hovercard-border);
  border-radius: 12px;
  padding: 10px 12px;
  line-height: 1.55;
  font-size: 16px;
  box-shadow: var(--hovercard-shadow);
  backdrop-filter: saturate(1.05) blur(6px);
}
.hovercard[hidden]{ display:none }
/* 触屏/窄屏上的摘要卡片不再溢出屏幕，并允许滚动 */
@media (max-width: 768px), (hover: none) {
  .hovercard{
    max-width: calc(100vw - 24px);
    max-height: 40vh;
    overflow: auto;
    left: 12px !important;     /* 兜底：卡片至少留出左右边距 */
    right: 12px;
  }
}

/* 按钮 */
.btn{ --h: 44px; height: var(--h); display:inline-flex; align-items:center; gap:8px; padding:0 16px; border-radius:12px; border:1px solid var(--border); background: color-mix(in srgb, var(--panel) 85%, var(--bg)); color:var(--text); cursor:pointer; box-shadow: 0 1px 0 rgba(0,0,0,.04); transition: transform .02s ease, box-shadow .2s ease, background .2s ease }
.btn:hover{ box-shadow: 0 6px 16px rgba(0,0,0,.12) }
.btn:active{ transform: translateY(1px) }
.btn:focus-visible{ outline: 3px solid color-mix(in srgb, var(--ring) 50%, transparent); outline-offset: 2px }

.btn.primary{ background: var(--primary); color:#fff; border-color: color-mix(in srgb, var(--primary) 40%, var(--border)) }
.btn.primary:hover{ background: var(--primary-600) }
.btn.secondary{ background: color-mix(in srgb, var(--panel) 80%, var(--bg)); }
.btn.ghost{ background: transparent }
.btn.subtle{ background: transparent }
.btn.small{ --h: 34px; padding: 0 10px; border-radius: 10px; font-size: 13px }

.btn.loading .btn-label{ visibility:hidden }
.btn.loading .spinner{ width:18px; height:18px; border:2px solid color-mix(in srgb, #ffffff 40%, transparent); border-top-color:#fff; border-radius:50%; display:inline-block; animation:spin 1s linear infinite }
.btn .spinner{ display:none }
@keyframes spin{ to{ transform: rotate(360deg) } }

.actions-inline{ display:flex; align-items:center; gap:10px }

/* 结果卡片 */
.results{ display:grid; grid-template-columns: 1fr; gap:12px }
.card{ border:1px solid var(--border); border-radius: 14px; background: var(--panel); box-shadow: var(--shadow) }
.card-header{ display:flex; align-items:center; justify-content:space-between; gap:8px; padding:12px 12px 0; flex-wrap:wrap }
.card-body{ padding:10px 12px 14px }
.case-meta{ display:flex; align-items:center; gap:8px; margin:0 }
.case-number{ font-weight:700; letter-spacing:.3px }
.case-text{ margin:0; white-space: pre-wrap; line-height:1.55 }
.card-actions{ display:flex; align-items:center; gap:8px; }
/* ---- 防止结果卡片在移动端横向溢出 ---- */
.results-panel { overflow-x: hidden; }           /* 兜底裁剪容器的横向溢出 */
.card, .card-body { min-width: 0; }              /* 允许 grid 子项收缩 */
.case-text{
  white-space: pre-wrap;                         /* 保留换行 */
  overflow-wrap: anywhere;                       /* 关键：长串任意处换行 */
  word-break: break-word;                        /* 兼容老内核 */
}

.badge{ display:inline-flex; align-items:center; gap:6px; font-size:12px; padding:4px 8px; border-radius:999px; background: color-mix(in srgb, var(--panel) 70%, var(--bg)); border:1px solid var(--border); color:var(--muted) }
.badge.info{ background: color-mix(in srgb, var(--primary) 8%, var(--panel)); color: color-mix(in srgb, var(--primary) 80%, var(--text)); border-color: color-mix(in srgb, var(--primary) 25%, var(--border)) }
.badge.score{ background: color-mix(in srgb, var(--primary) 10%, var(--panel)); color: color-mix(in srgb, var(--primary) 75%, var(--text)); border-color: color-mix(in srgb, var(--primary) 25%, var(--border)) }

/* 分页 */
.pager{ display:flex; justify-content:center; align-items:center; gap:12px; margin-top: 8px }
.page-indicator{ color: var(--muted); font-size: 13px }

/* 分页中心区与输入框 */
.pager-center { display: inline-flex; align-items: center; gap: 8px; }
.page-input { width: 64px; height: 34px; padding: 0 8px; text-align: center;
  border: 1px solid var(--border); border-radius: 8px; background: transparent; color: var(--text); }
.page-input:focus { outline: 3px solid color-mix(in srgb, var(--ring) 50%, transparent); outline-offset: 2px; }
.page-sep { color: var(--muted); font-size: 13px; }

/* 屏幕阅读器可见，视觉隐藏 */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* 提示/错误 */
.note{ padding: 10px 12px; border-radius: 12px; border:1px solid var(--border); background: color-mix(in srgb, var(--panel) 70%, var(--bg)); }
.note.error{ border-color:#ef4444; background: color-mix(in srgb, #ef4444 10%, var(--panel)); color:#b91c1c }

/* 空状态 */
.empty{ padding: 24px 12px; text-align:center; color: var(--muted) }
.empty strong{ color: var(--text) }

/* 骨架屏 */
.skeleton-list{ display:grid; grid-template-columns: 1fr; gap:12px }
.skeleton-card{ height: 120px; border-radius: 14px; background:
  linear-gradient(100deg, color-mix(in srgb, var(--panel) 85%, var(--bg)) 40%, color-mix(in srgb, #ffffff 8%, var(--panel)) 50%, color-mix(in srgb, var(--panel) 85%, var(--bg)) 60%);
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite
}
@keyframes shimmer{ to { background-position: -200% 0 } }

/* 子窗口最小样式 */
.child-window .container{ padding: 16px }
.controls-inline{ display:flex; gap:8px; align-items:center; margin-top:8px }

/* 杂项 */
.muted{ color: var(--muted) }
.legend{ display:flex; gap:8px; align-items:center }

.badge.score {
  font-size: 14px; /* 比默认的12px大一些 */
}

/* 放大 “案件描述方式(t2v)” 的 hovercard 字号 */
.hovercard.t2v {
  font-size: 14px;     /* 自行改成 15/16/18px 都可以 */
  line-height: 1.45;
  max-width: 28rem;
}

/* ============== 系统说明（醒目面板） ============== */
.sys-note{
  border-left: 6px solid var(--primary);
  background: color-mix(in srgb, var(--primary) 8%, var(--panel));
  position: relative;
}
.sys-note .panel-header h2{ color: var(--text); }
.notice-actions{ display:flex; gap:8px; align-items:center; flex-wrap: wrap; }
.notice-body{ font-size: 16px; line-height: 1.7; color: var(--text); }
.notice-list{ padding-left: 1.2em; margin: 0; }
.notice-list li{ margin: 6px 0; }

/* 折叠态 */
.sys-note.collapsed .notice-body{ display: none; }
/* 让“收起/展开”更轻盈 */
.sys-note .btn.subtle{ border-color: transparent; }
.sys-note .btn.small{ height: 32px; }

/* 进入页面时做两次轻微高亮，便于发现 */
.sys-note::after{
  content: "";
  position: absolute; inset: -2px;
  border-radius: var(--radius);
  border: 2px solid color-mix(in srgb, var(--primary) 40%, transparent);
  animation: noticePulse 1.4s ease-out 2;
  pointer-events: none;
}
@keyframes noticePulse{
  from{ opacity:.8; } to{ opacity:0; transform: scale(1.02); }
}

/* 全屏错误页 */
.error-page {
  position: fixed; inset: 0; display: grid; place-items: center;
  background: #0b0c10;
  z-index: 9999;
}
.error-card {
  max-width: 520px; padding: 24px; border-radius: 16px;
  /* background: #fff; box-shadow: 0 10px 30px rgba(0,0,0,0.25); */
  background: var(--panel); color: var(--text); box-shadow: var(--shadow);
  display: grid; gap: 12px; text-align: center;
}
.error-card h1 { margin: 0 0 4px; }
.error-card p { margin: 0 0 10px; }

/* ====== 更美观的登录对话框 ====== */
#loginDialog { padding: 0; border: none; background: none; }
#loginDialog::backdrop {
  background: rgba(15,18,22,0.60);
  backdrop-filter: blur(30px) saturate(1.05); 
}
#loginDialog[open] .login-dialog { animation: dialogIn .22s ease; }

.login-dialog {
  width: min(92vw, 420px);
  display: grid; gap: 12px;
  padding: 18px 18px 16px;
  border-radius: 16px;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

/* 顶部小英雄区（logo + 文案） */
.dialog-hero {
  display: flex; align-items: center; gap: 12px;
  margin: -6px -6px 4px; padding: 12px;
  border-radius: 14px;
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--primary) 22%, transparent) 0%,
    color-mix(in srgb, var(--panel) 85%, transparent) 100%
  );
}
.hero-icon {
  width: 42px;           
  height: 42px;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 28px;       /* 20 → 28，天平更大 */
  border-radius: 12px;
  background:linear-gradient(135deg, color-mix(in srgb, var(--primary) 50%, #ffffff), #cbd5ff);
  color:#2563eb;        /* 改成品牌蓝色，让天平清晰可见 */
  box-shadow: var(--shadow);
}
.hero-title { margin: 0; font-size: 18px; }
.hero-subtitle { margin: 2px 0 0; color: var(--muted); font-size: 13px; }

/* 输入框 + 图标 + 显示密码 */
.login-dialog .field { display: grid; gap: 6px; }
.input-wrap { position: relative; display: flex; align-items: center; }
.input-wrap .i { position: absolute; left: 10px; opacity: .75; font-size: 14px; }
.login-dialog input[type="text"],
.login-dialog input[type="password"]{
  width: 100%; height: 44px;
  padding: 10px 40px 10px 34px;        /* 给左图标与右切换按钮留空间 */
  border-radius: 12px;
  border: 1px solid var(--border);
  background: transparent; color: var(--text);
  outline: none; box-shadow: inset 0 1px 0 rgba(0,0,0,.02);
}
.login-dialog input:focus{
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ring) 30%, transparent);
}

.toggle-pass{
  position: absolute; right: 8px;
  min-width: 28px; height: 28px; padding: 0 6px;
  border-radius: 8px; border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 85%, var(--bg));
  cursor: pointer;
}

.form-error{
  display: none;
  padding: 10px; border-radius: 12px;
  border: 1px solid #ef4444;
  background: color-mix(in srgb, #ef4444 12%, var(--panel));
  color: #b91c1c;
}
.form-error[aria-hidden="false"], .form-error:not([hidden]){ display: block; }

.caps-hint{ color: #b45309; font-size: 12px; margin-top: 6px; }

.login-actions{ display:flex; gap: 8px; justify-content: flex-end; margin-top: 8px; }

/* 动效 */
@keyframes dialogIn{
  from{ opacity: 0; transform: translateY(6px) scale(.985); }
  to{ opacity: 1; transform: none; }
}
@keyframes shake{
  10%,90%{ transform: translateX(-1px) }
  20%,80%{ transform: translateX(2px) }
  30%,50%,70%{ transform: translateX(-4px) }
  40%,60%{ transform: translateX(4px) }
}
.login-dialog.shake{ animation: shake .36s cubic-bezier(.36,.07,.19,.97) both; }

.hero-title {
  color: var(--title);
}

/* 登录对话框字段标签：适配深浅色模式 */
.login-dialog .label {
  color: var(--text);   /* 跟随主题色变量 */
}