/* ==========================================================================
   学生信息查询 · 主样式
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

/* hidden 属性必须压过组件自身的 display（.empty-state 用了 flex，否则藏不住） */
[hidden] { display: none !important; }

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-900);
  background:
    radial-gradient(1200px 620px at 12% -10%, #FFFFFF 0%, rgba(255,255,255,0) 62%),
    linear-gradient(168deg, var(--cream-50) 0%, var(--cream-100) 52%, var(--cream-200) 100%);
  background-attachment: fixed;
  overflow-x: hidden;
}

.wrap { width: min(100% - 40px, var(--wrap)); margin-inline: auto; }

.mono { font-family: var(--font-num); font-variant-numeric: tabular-nums; }

/* ---------- 顶部 ---------- */
.site-head { position: relative; z-index: 1; padding: 26px 0 0; }

.head-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: 16px; }

/* 校徽 */
.crest { display: block; user-select: none; -webkit-user-drag: none; }
.crest-sm {
  width: 58px; height: 58px; flex: 0 0 58px;
  filter: drop-shadow(0 3px 9px rgba(44,58,34,.18));
}

.brand-text { display: flex; flex-direction: column; }

.brand-school {
  margin: 0 0 2px; font-size: 12.5px; letter-spacing: .06em;
  color: var(--ink-500);
}

.brand-title {
  margin: 0; font-size: 30px; line-height: 1.24; font-weight: 700;
  letter-spacing: .06em; color: var(--green-800);
}
.brand-title::after {
  content: ""; display: block; width: 68px; height: 4px; margin-top: 8px;
  background: linear-gradient(90deg, var(--gold-500), var(--gold-200));
  border-radius: var(--r-pill);
}

.head-meta { display: flex; align-items: center; gap: 10px; }

.chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 14px; border-radius: var(--r-pill);
  font-size: 13px; font-weight: 600; letter-spacing: .02em;
  background: var(--pending-bg); color: var(--pending);
  border: 1px solid var(--pending-line);
}
.chip .dot, .status-pill .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: currentColor; flex: 0 0 7px;
  box-shadow: 0 0 0 3px rgba(154,132,82,.16);
}
.chip-live .dot { animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

/* 登录用户与退出 */
.chip-user {
  background: var(--green-100); color: var(--green-700); border-color: var(--green-200);
}
.chip-user svg { width: 15px; height: 15px; }
.chip-user b { font-weight: 700; letter-spacing: .02em; }

.chip-btn {
  font-family: inherit; cursor: pointer;
  background: transparent; color: var(--ink-500); border-color: var(--cream-300);
  transition: color .18s, border-color .18s, background-color .18s;
}
.chip-btn svg { width: 15px; height: 15px; }
.chip-btn:hover { color: var(--green-700); border-color: var(--green-400); background: var(--green-100); }
.chip-btn:focus-visible { outline: 2px solid var(--gold-500); outline-offset: 2px; }

.head-rule {
  height: 3px; margin-top: 20px;
  background: linear-gradient(90deg,
    var(--green-700) 0%, var(--green-500) 26%,
    var(--green-300) 46%, var(--gold-400) 62%,
    rgba(207,220,184,0) 100%);
  transform-origin: left center;
}

/* ---------- 主区 ---------- */
.main {
  position: relative; z-index: 1;
  padding: 30px 0 40px;
  display: flex; flex-direction: column; gap: 22px;
}

/* 查询面板：结果展示时整体收起，把屏幕留给档案 */
.query-panel.is-collapsed {
  padding-top: 0; padding-bottom: 0;
  border-width: 0;
  margin-bottom: -22px;      /* 抵消 .main 的 gap */
  box-shadow: none;
}

.panel {
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(6px);
  border: 1px solid var(--cream-300);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-2);
  padding: 26px 28px;
  position: relative;
  overflow: hidden;
}
.panel::before {  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 5px;
  background: linear-gradient(180deg, var(--green-600), var(--green-400) 55%, var(--gold-400));
}

.panel-head h2 {
  margin: 0 0 6px; font-size: 20px; font-weight: 700;
  color: var(--green-800); letter-spacing: .04em;
}
.panel-sub { margin: 0 0 22px; font-size: 13.5px; color: var(--ink-500); }

/* ---------- 查询表单 ---------- */
.query-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(150px, 1fr)) auto;
  gap: 16px 18px;
  align-items: end;
}

.field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }

.field label {
  font-size: 13px; font-weight: 600; color: var(--green-700); letter-spacing: .08em;
}

.field input, .field select {
  width: 100%; height: 46px; padding: 0 14px;
  font-family: inherit; font-size: 15px; color: var(--ink-900);
  background: #fff;
  border: 1.5px solid var(--cream-300);
  border-radius: var(--r-md);
  outline: none;
  transition: border-color .18s, box-shadow .18s, background-color .18s;
  appearance: none;
}
.field input::placeholder { color: var(--ink-300); }

.field input:hover, .field select:hover { border-color: var(--green-300); }

.field input:focus, .field select:focus {
  border-color: var(--green-500);
  box-shadow: 0 0 0 4px rgba(110,138,78,.16);
  background: #FFFDF8;
}

.field select:disabled { background: var(--cream-100); color: var(--ink-300); cursor: not-allowed; }

.select-wrap { position: relative; }
.select-wrap::after {
  content: ""; position: absolute; right: 15px; top: 50%;
  width: 7px; height: 7px; margin-top: -5px;
  border-right: 2px solid var(--green-600);
  border-bottom: 2px solid var(--green-600);
  transform: rotate(45deg); pointer-events: none;
  transition: opacity .18s;
}
.select-wrap:has(select:disabled)::after { opacity: .3; }

.field-action { flex-direction: row; gap: 10px; }

.btn {
  height: 46px; padding: 0 24px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: inherit; font-size: 15px; font-weight: 600; letter-spacing: .06em;
  border-radius: var(--r-md); border: 1.5px solid transparent;
  cursor: pointer; white-space: nowrap;
  transition: background-color .18s, color .18s, border-color .18s, box-shadow .18s;
}
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--green-600) 0%, var(--green-700) 100%);
  box-shadow: 0 4px 14px rgba(74,95,55,.28);
}
.btn-primary:hover { background: linear-gradient(135deg, var(--green-500), var(--green-600)); }
.btn-primary:active { transform: translateY(1px); }
.btn-icon { width: 18px; height: 18px; }
.btn-ghost {
  color: var(--green-700); background: transparent; border-color: var(--cream-300);
}
.btn-ghost:hover { border-color: var(--green-400); background: var(--green-100); }

.btn:focus-visible, .field input:focus-visible, .field select:focus-visible {
  outline: 2px solid var(--gold-500); outline-offset: 2px;
}

.form-msg {
  margin: 14px 0 0; min-height: 20px; font-size: 13.5px; font-weight: 500;
  color: var(--ink-500);
}
.form-msg.is-error { color: #A5462F; }
.form-msg.is-ok { color: var(--ok); }

/* ---------- 结果区 ---------- */
.result-panel { padding: 26px 28px 22px; }

/* 触屏操作条：查询完成后检索面板收起，这里与底部各有一个返回入口 */
.result-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  margin: -4px 0 20px; padding-bottom: 16px;
  border-bottom: 1px dashed var(--cream-300);
}
.result-hint {
  margin: 0; font-size: 13.5px; color: var(--ink-500);
  display: flex; align-items: center; gap: 8px;
}
.result-hint::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; flex: 0 0 8px;
  background: var(--green-500); box-shadow: 0 0 0 4px rgba(110,138,78,.15);
}

/* 返回按钮：触屏主操作，刻意做大做醒目 */
.btn-back {
  height: 54px; padding: 0 26px;
  font-size: 16.5px; letter-spacing: .08em;
  color: #fff; border: 0;
  background: linear-gradient(135deg, var(--green-500) 0%, var(--green-700) 100%);
  box-shadow: 0 5px 18px rgba(74,95,55,.30);
}
.btn-back .btn-icon { width: 21px; height: 21px; transition: transform .2s; }
.btn-back:hover { background: linear-gradient(135deg, var(--green-400), var(--green-600)); }
.btn-back:hover .btn-icon { transform: translateX(-3px); }
.btn-back:active { transform: translateY(1px); }
.btn-back:focus-visible { outline: 3px solid var(--gold-500); outline-offset: 3px; }

.student-card {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.photo-box { display: flex; flex-direction: column; align-items: center; gap: 10px; }

.photo-frame {
  width: 178px; height: 222px; padding: 6px;
  background: linear-gradient(150deg, var(--green-600), var(--green-400) 55%, var(--gold-400));
  border-radius: var(--r-md);
  box-shadow: var(--sh-2);
}
.photo-frame img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  border-radius: calc(var(--r-md) - 4px);
  background: var(--cream-100);
}

.photo-tag {
  font-size: 12px; letter-spacing: .1em; color: var(--ink-500);
  padding: 3px 12px; border-radius: var(--r-pill);
  background: var(--green-100); border: 1px solid var(--green-200);
}

.stu-info { min-width: 0; }

.stu-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.stu-name {
  margin: 0; font-size: 32px; font-weight: 700; letter-spacing: .1em;
  color: var(--green-800);
}
.stu-badge {
  font-size: 13px; font-weight: 600; letter-spacing: .06em;
  padding: 4px 13px; border-radius: var(--r-pill);
  color: var(--green-700); background: var(--green-100);
  border: 1px solid var(--green-200);
}

.stu-meta {
  margin: 18px 0 0; padding: 16px 0 0;
  border-top: 1px dashed var(--cream-300);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 14px 20px;
}
.stu-meta > div { display: flex; flex-direction: column; gap: 3px; }
.stu-meta dt { font-size: 12px; letter-spacing: .1em; color: var(--ink-300); }
.stu-meta dd { margin: 0; font-size: 16px; font-weight: 600; color: var(--ink-900); }

.stu-quote {
  margin: 18px 0 0; padding-left: 14px;
  font-size: 13.5px; color: var(--ink-500); font-style: italic;
  border-left: 3px solid var(--gold-400);
}

/* ---------- 五育区块 ---------- */
.wuyu-block {
  margin-top: 26px; padding-top: 22px;
  border-top: 1px solid var(--cream-200);
}

.wuyu-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; flex-wrap: wrap; margin-bottom: 18px;
}
.wuyu-head h3 {
  margin: 0; font-size: 18px; font-weight: 700; letter-spacing: .06em;
  color: var(--green-800); display: flex; align-items: center; gap: 10px;
}
.wuyu-head h3::before {
  content: ""; width: 18px; height: 18px; border-radius: 5px;
  background: linear-gradient(135deg, var(--green-500), var(--green-300));
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.7);
}

.status-pill {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12.5px; font-weight: 600; letter-spacing: .04em;
  padding: 6px 13px; border-radius: var(--r-pill);
  color: var(--pending); background: var(--pending-bg);
  border: 1px dashed var(--pending-line);
}

.wuyu-grid {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px;
}

.wu-card {
  position: relative; overflow: hidden;
  background: #fff;
  border: 1px solid var(--cream-200);
  border-radius: var(--r-md);
  padding: 18px 16px 16px;
  box-shadow: var(--sh-1);
  transition: box-shadow .22s, border-color .22s;
}
.wu-card:hover { box-shadow: var(--sh-2); border-color: var(--green-200); }

.wu-card::after {
  content: ""; position: absolute; right: -26px; bottom: -30px;
  width: 88px; height: 88px; border-radius: 50%;
  background: currentColor; opacity: .07;
}

.wu-top { display: flex; align-items: center; gap: 11px; }

.wu-glyph {
  width: 40px; height: 40px; flex: 0 0 40px;
  display: grid; place-items: center;
  font-size: 21px; font-weight: 700; line-height: 1;
  color: #fff; border-radius: 11px;
  background: linear-gradient(140deg, currentColor, color-mix(in srgb, currentColor 72%, #000 6%));
  box-shadow: 0 3px 10px rgba(44,58,34,.16);
}

.wu-title { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.wu-title strong { font-size: 16px; letter-spacing: .1em; color: var(--ink-900); }
.wu-title span { font-size: 11px; letter-spacing: .04em; color: var(--ink-300); }

.wu-body { margin-top: 15px; }

.wu-score {
  font-family: var(--font-num); font-size: 30px; font-weight: 700; line-height: 1;
  color: var(--ink-300); letter-spacing: .02em;
}
.wu-score small { font-size: 12px; font-weight: 600; margin-left: 4px; letter-spacing: .04em; }

.wu-state {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 11px; padding: 4px 11px;
  font-size: 12px; font-weight: 600; letter-spacing: .04em;
  color: var(--pending); background: var(--pending-bg);
  border: 1px dashed var(--pending-line); border-radius: var(--r-pill);
}
.wu-state i {
  width: 6px; height: 6px; border-radius: 50%; background: currentColor;
}

.wu-bar {
  margin-top: 13px; height: 5px; border-radius: var(--r-pill);
  background: var(--cream-200); overflow: hidden;
}
.wu-bar > i {
  display: block; height: 100%; width: 0%;
  border-radius: inherit;
  background: repeating-linear-gradient(115deg,
    currentColor 0 8px, color-mix(in srgb, currentColor 55%, #fff) 8px 16px);
  opacity: .45;
}

.wu-desc { margin: 11px 0 0; font-size: 12px; line-height: 1.55; color: var(--ink-300); }

/* 五育主题色（沿用墙面配色逻辑：深绿 → 浅绿 → 金） */
.wu-card[data-dim="de"]   { color: #4A5F37; }
.wu-card[data-dim="zhi"]  { color: #5A7342; }
.wu-card[data-dim="ti"]   { color: #6E8A4E; }
.wu-card[data-dim="mei"]  { color: #8CA86B; }
.wu-card[data-dim="lao"]  { color: #B9975B; }

/* ---------- 空状态 ---------- */
.empty-state {
  position: relative;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  padding: 40px 20px 56px; text-align: center;
  color: var(--green-600);
}
.empty-state svg { width: 96px; height: 96px; position: relative; z-index: 1; }
.empty-state p { margin: 0; font-size: 14px; color: var(--ink-500); position: relative; z-index: 1; }

/* 空状态水印校徽：填补首屏留白，强化学校识别（刻意压淡，不与提示文字争视线） */
.empty-watermark {
  position: absolute; left: 50%; top: 40%;
  width: 260px; height: 260px;
  transform: translate(-50%, -50%);
  opacity: .045; filter: saturate(.4);
  pointer-events: none; user-select: none;
  z-index: 0;
}

/* ---------- 页脚 ---------- */
.site-foot {
  position: relative; z-index: 1;
  padding: 16px 0 26px; margin-top: auto;
}
.foot-inner {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  flex-wrap: wrap; font-size: 12.5px; color: var(--ink-300);
  padding-top: 16px; border-top: 1px solid var(--cream-200);
}
.foot-sep { opacity: .5; }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .query-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .field-action { grid-column: 1 / -1; }
  .field-action .btn-primary { flex: 1; }
  .wuyu-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .wrap { width: min(100% - 28px, var(--wrap)); }
  .brand-title { font-size: 24px; }
  .panel { padding: 20px 18px; border-radius: var(--r-md); }
  .query-form { grid-template-columns: 1fr; }
  .student-card { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .stu-info { width: 100%; }
  .stu-head { justify-content: center; }
  .stu-meta { text-align: left; }
  .stu-quote { text-align: left; }
  .wuyu-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .wuyu-head { justify-content: flex-start; }
}

@media (max-width: 420px) {
  .wuyu-grid { grid-template-columns: 1fr; }
}

/* 打印：用于导出学生档案 */
@media print {
  .bg-stage, .bg-veil, .site-head .head-meta, .query-panel,
  .empty-state, .site-foot, .result-bar { display: none !important; }
  body { background: #fff; }
  .panel { box-shadow: none; border-color: #ccc; background: #fff; }
  .result-panel { border: 0; padding: 0; }
  .panel::before { display: none; }
}

/* 无障碍：尊重系统「减少动态效果」 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}