:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --ink: #172033;
  --muted: #657085;
  --line: #dce2ec;
  --panel: #ffffff;
  --primary: #176b87;
  --primary-strong: #0d5268;
  --accent: #d07b39;
  --danger: #b42318;
  --success: #117a48;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(120deg, rgba(23, 107, 135, .12), transparent 42%),
    linear-gradient(270deg, rgba(208, 123, 57, .13), transparent 38%),
    var(--bg);
  font-family: "Noto Sans TC", "Microsoft JhengHei", system-ui, sans-serif;
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 18px;
}

.query-shell {
  width: min(720px, 100%);
}

.query-shell.wide {
  width: min(860px, 100%);
}

.brand {
  margin-bottom: 24px;
}

.school-mark {
  display: flex;
  align-items: center;
  gap: 18px;
}

.school-mark img {
  width: 86px;
  height: 86px;
  flex: 0 0 86px;
  border: 1px solid rgba(23, 32, 51, .08);
  border-radius: 8px;
  background: #fff;
  object-fit: contain;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 15px;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(34px, 7vw, 56px);
  line-height: 1.08;
  letter-spacing: 0;
}

.subtitle {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.panel,
.result,
.message {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 20px 60px rgba(23, 32, 51, .08);
}

.panel {
  padding: 24px;
}

label {
  display: grid;
  gap: 9px;
  color: var(--ink);
  font-weight: 700;
}

.input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  margin-top: 9px;
}

input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 14px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}

textarea {
  width: 100%;
  min-height: 132px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px 14px;
  color: var(--ink);
  background: #fff;
  font: inherit;
  line-height: 1.6;
}

input:focus {
  outline: 3px solid rgba(23, 107, 135, .18);
  border-color: var(--primary);
}

textarea:focus {
  outline: 3px solid rgba(23, 107, 135, .18);
  border-color: var(--primary);
}

button {
  min-height: 48px;
  border: 0;
  border-radius: 6px;
  padding: 0 24px;
  color: #fff;
  background: var(--primary);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

button:hover {
  background: var(--primary-strong);
}

button:disabled {
  cursor: wait;
  opacity: .68;
}

.full-button {
  width: 100%;
  margin-top: 18px;
}

.hint {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.result,
.message {
  margin-top: 18px;
  padding: 22px 24px;
}

.admin-section,
.notice {
  margin-top: 18px;
}

.notice {
  border: 1px solid rgba(208, 123, 57, .45);
  border-radius: 8px;
  padding: 18px 22px;
  background: #fff8f1;
  color: var(--ink);
}

.notice h2 {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 20px;
}

.notice-lines {
  display: grid;
  gap: 6px;
  margin: 0;
}

.notice-lines p {
  margin: 0;
  line-height: 1.65;
}

.result.compact {
  box-shadow: none;
}

.result h2 {
  margin: 0 0 16px;
  font-size: 24px;
}

.score-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.score-item {
  min-height: 72px;
  padding: 14px;
  background: #fff;
}

.score-label {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.score-value {
  display: block;
  margin-top: 5px;
  overflow-wrap: anywhere;
  font-size: 18px;
  font-weight: 800;
}

.message {
  color: var(--danger);
  font-weight: 700;
}

.message.success {
  color: var(--success);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

@media (max-width: 680px) {
  .page {
    place-items: start center;
    padding-top: 28px;
  }

  .input-row,
  .grid-2,
  .score-list {
    grid-template-columns: 1fr;
  }

  button {
    width: 100%;
  }

  .panel,
  .result,
  .message {
    padding: 18px;
  }

  .school-mark {
    align-items: flex-start;
    gap: 12px;
  }

  .school-mark img {
    width: 64px;
    height: 64px;
    flex-basis: 64px;
  }
}