@import url("https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@500;700&family=Space+Grotesk:wght@400;600;700&display=swap");

:root {
  --bg-base: #f5efe6;
  --bg-accent: #f9d9b7;
  --ink: #1f2937;
  --soft-ink: #4b5563;
  --card: #fffaf3;
  --line: #f2cfa8;
  --primary: #0b7a75;
  --primary-strong: #075e5a;
  --secondary: #e98b2a;
  --secondary-strong: #cb6f0f;
  --ok: #2e7d32;
  --warn: #c44a1f;
  --shadow: 0 18px 40px rgba(16, 24, 40, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 85% -10%, rgba(233, 139, 42, 0.25), transparent 35%),
    radial-gradient(circle at -5% 15%, rgba(11, 122, 117, 0.22), transparent 32%),
    linear-gradient(180deg, var(--bg-base), #f8f4ec 40%, #f4ede2 100%);
  min-height: 100vh;
}

.app-shell {
  width: min(980px, 92vw);
  margin: 0 auto;
  padding: 40px 0 56px;
}

.hero {
  background: linear-gradient(130deg, #fff7ee, #fff2df);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.hero-kicker {
  margin: 0;
  color: var(--primary);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  font-weight: 700;
}

.admin-entry-btn {
  border: 1.5px solid #c2a17a;
  background: #fff5e8;
  color: #74410f;
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  font-weight: 700;
}

.admin-entry-btn:hover {
  background: #ffe8ce;
}

.hero h1 {
  margin: 10px 0 12px;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  line-height: 1.3;
}

.hero-subtitle {
  margin: 0;
  color: var(--soft-ink);
  font-size: 0.98rem;
  line-height: 1.6;
}

.db-meta {
  display: inline-block;
  margin: 14px 0 0;
  color: #7f4b18;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid #edcba6;
  background: rgba(233, 139, 42, 0.12);
}

.quiz-card,
.result-card {
  margin-top: 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.admin-card {
  margin-top: 20px;
  background: #fffaf3;
  border: 1px solid #e4c4a0;
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.admin-header h2 {
  margin: 0;
  font-size: 1.2rem;
  font-family: "Noto Serif SC", serif;
}

.admin-auth label,
.admin-form label {
  display: block;
}

.admin-auth-row {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.admin-auth input,
.admin-search-row input,
.admin-form input,
.admin-form select,
.admin-form textarea {
  width: 100%;
  border: 1.5px solid #e4c5a2;
  border-radius: 10px;
  padding: 10px 12px;
  background: #fffdf8;
  color: var(--ink);
  font-size: 0.92rem;
}

.admin-auth input:focus,
.admin-search-row input:focus,
.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus {
  outline: 3px solid rgba(11, 122, 117, 0.25);
  outline-offset: 1px;
}

.admin-tip {
  margin: 10px 0 0;
  color: #8a5522;
  font-size: 0.85rem;
}

.admin-message {
  margin: 10px 0 0;
  color: #1f5f5b;
  font-size: 0.9rem;
}

.admin-panel {
  margin-top: 16px;
}

.admin-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.admin-toolbar-actions {
  display: flex;
  gap: 10px;
}

.admin-search-row {
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-count {
  color: #7d4b18;
  font-size: 0.86rem;
  font-weight: 700;
  white-space: nowrap;
}

.admin-table-wrap {
  margin-top: 12px;
  border: 1px solid #ead3ba;
  border-radius: 12px;
  overflow: auto;
  max-height: 340px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.admin-table th,
.admin-table td {
  border-bottom: 1px solid #f1ddc8;
  text-align: left;
  padding: 10px 8px;
  font-size: 0.86rem;
  vertical-align: top;
}

.admin-table th {
  background: #fff2e1;
  position: sticky;
  top: 0;
  z-index: 1;
}

.admin-row-actions {
  display: flex;
  gap: 8px;
}

.mini-btn {
  border: 1px solid #d9b894;
  background: #fffdf8;
  color: #6c3c0f;
  border-radius: 999px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 700;
}

.mini-btn.delete {
  color: #a3281e;
  border-color: #e2a7a2;
  background: #fff2f1;
}

.admin-form {
  margin-top: 16px;
  border: 1px dashed #dfc4a6;
  border-radius: 14px;
  padding: 14px;
  background: #fff7ed;
}

.admin-form h3 {
  margin: 0 0 10px;
  font-size: 1.02rem;
}

.admin-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
  margin-bottom: 10px;
}

.admin-form label span {
  display: block;
  margin-bottom: 6px;
  font-size: 0.84rem;
  color: #6f4225;
  font-weight: 700;
}

.admin-form textarea {
  resize: vertical;
  min-height: 80px;
}

.admin-form-actions {
  margin-top: 10px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.admin-primary-btn {
  border: 1.5px solid var(--primary);
  background: var(--primary);
  color: #fff;
  border-radius: 10px;
  padding: 9px 14px;
  cursor: pointer;
  font-weight: 700;
}

.admin-primary-btn:hover {
  background: var(--primary-strong);
}

.quiz-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.progress-text {
  margin: 0;
  color: var(--soft-ink);
  font-size: 0.9rem;
}

.progress-track {
  width: 100%;
  height: 10px;
  background: #f4e7d7;
  border-radius: 999px;
  overflow: hidden;
}

.progress-bar {
  width: 20%;
  height: 100%;
  background: linear-gradient(90deg, var(--secondary), var(--primary));
  border-radius: inherit;
  transition: width 0.35s ease;
}

.question-title {
  margin: 20px 0 16px;
  font-size: clamp(1.2rem, 2.4vw, 1.45rem);
  line-height: 1.45;
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.option-btn {
  border: 1.5px solid #e7d1b7;
  background: #fffdf8;
  color: var(--ink);
  border-radius: 14px;
  padding: 14px 12px;
  text-align: left;
  font-size: 0.96rem;
  line-height: 1.4;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.2s ease;
}

.option-btn:hover {
  transform: translateY(-2px);
  border-color: var(--secondary);
  background: #fff4e8;
}

.option-btn:focus-visible {
  outline: 3px solid rgba(11, 122, 117, 0.35);
  outline-offset: 2px;
}

.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.result-header h2 {
  margin: 0;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(1.28rem, 2.5vw, 1.6rem);
}

.ghost-btn {
  border: 1.5px solid var(--primary);
  background: transparent;
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
}

.ghost-btn:hover {
  background: rgba(11, 122, 117, 0.08);
}

.result-summary {
  color: var(--soft-ink);
  line-height: 1.7;
}

.school-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.school-card {
  border: 1px solid #ecd8c0;
  border-radius: 16px;
  overflow: hidden;
  background: #fffdf8;
}

.school-cover {
  width: 100%;
  height: 150px;
  object-fit: cover;
  background: linear-gradient(135deg, #d9ebe8, #f6dfbf);
}

.school-body {
  padding: 12px;
}

.school-name {
  margin: 0;
  font-size: 1.05rem;
}

.school-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 9px 0 10px;
}

.tag {
  font-size: 0.76rem;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid;
  font-weight: 700;
}

.tag.fit {
  color: var(--ok);
  border-color: rgba(46, 125, 50, 0.45);
  background: rgba(46, 125, 50, 0.08);
}

.tag.reach {
  color: var(--warn);
  border-color: rgba(196, 74, 31, 0.45);
  background: rgba(196, 74, 31, 0.08);
}

.tag.region {
  color: #1f4c6b;
  border-color: rgba(31, 76, 107, 0.45);
  background: rgba(31, 76, 107, 0.08);
}

.tag.rank {
  color: #5f3dc4;
  border-color: rgba(95, 61, 196, 0.3);
  background: rgba(95, 61, 196, 0.08);
}

.school-note {
  margin: 0;
  color: var(--soft-ink);
  font-size: 0.9rem;
  line-height: 1.5;
}

.school-links {
  margin-top: 10px;
  display: flex;
  gap: 10px;
}

.link-btn {
  display: inline-block;
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 8px 12px;
}

.link-btn.primary {
  color: #fff;
  background: var(--primary);
}

.link-btn.primary:hover {
  background: var(--primary-strong);
}

.link-btn.secondary {
  color: var(--secondary-strong);
  background: rgba(233, 139, 42, 0.12);
}

.prep-box {
  margin-top: 20px;
  border: 1px dashed #dfc6a9;
  border-radius: 16px;
  padding: 14px;
  background: #fff7eb;
}

.prep-box h3 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1rem;
}

.prep-box ul {
  margin: 0;
  padding-left: 18px;
  color: var(--soft-ink);
  line-height: 1.75;
}

.empty-state {
  grid-column: 1 / -1;
  border: 1px dashed #e2b98f;
  border-radius: 14px;
  background: #fff4e9;
  padding: 14px;
  color: #814418;
  line-height: 1.65;
}

.hidden {
  display: none;
}

@media (max-width: 640px) {
  .app-shell {
    width: min(960px, 94vw);
    padding-top: 24px;
  }

  .hero,
  .quiz-card,
  .result-card,
  .admin-card {
    border-radius: 18px;
    padding: 18px;
  }

  .hero-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .options-grid {
    grid-template-columns: 1fr;
  }

  .school-grid {
    grid-template-columns: 1fr;
  }

  .admin-auth-row {
    flex-direction: column;
  }

  .admin-search-row {
    flex-direction: column;
    align-items: flex-start;
  }
}