/* =============================================================================
 * Student Work Gallery — page styles
 * -----------------------------------------------------------------------------
 * Tokens mirror the <style> block in curriculum/index.html so this page sits
 * inside the curriculum hub visually. LIGHT ONLY — this site has no dark mode
 * and must never emit a prefers-color-scheme block (see repo history: OS dark
 * mode has broken figures on this light-only site before).
 * ========================================================================== */

:root {
  --navy: #15487f;
  --teal: #205fa6;
  --teal-light: rgba(32, 95, 166, 0.08);
  --green: #256b5b;
  --green-light: rgba(37, 107, 91, 0.09);
  --amber-line: #a8631d;
  --cream: #eaf0f7;
  --ink: #14223a;
  --muted: #56627a;
  --line: rgba(20, 34, 58, 0.12);
  --card: #ffffff;
  --surface-2: #f3f7fc;
  --focus: #0b2f57;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1000px 520px at 88% -10%, rgba(37, 107, 91, 0.13), transparent 60%),
    radial-gradient(1000px 520px at -5% 0%, rgba(32, 95, 166, 0.15), transparent 58%), var(--cream);
  color: var(--ink);
  font-family: "Hanken Grotesk", "Atkinson Hyperlegible", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--teal);
  text-decoration: none;
  font-weight: 600;
}

a:hover {
  color: var(--navy);
  text-decoration: underline;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 20;
  padding: 12px 18px;
  background: var(--card);
  border: 2px solid var(--navy);
  border-radius: 0 0 10px 0;
  font-weight: 700;
}

.skip-link:focus {
  left: 0;
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(26px, 5vw, 54px) clamp(16px, 4vw, 34px) 80px;
}

/* ------------------------------------------------------------------ header */

.backlink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 16px;
  margin: 0 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--teal);
  font-size: 0.92rem;
  font-weight: 700;
}

.backlink:hover {
  border-color: var(--teal);
  text-decoration: none;
}

.eyebrow {
  margin: 0;
  color: var(--teal);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  margin: 8px 0 10px;
  font-family: "Outfit", "Nunito", system-ui, sans-serif;
  font-size: clamp(2.1rem, 5vw, 3.15rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.022em;
  color: var(--ink);
}

.lede {
  max-width: 62ch;
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 1.06rem;
}

h2 {
  font-family: "Outfit", "Nunito", system-ui, sans-serif;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--ink);
}

h3 {
  font-family: "Outfit", "Nunito", system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* -------------------------------------------------------- consent panel */

.promise {
  padding: 20px 22px;
  margin: 0 0 30px;
  border: 1px solid var(--line);
  border-left: 6px solid var(--green);
  border-radius: 14px;
  background: var(--card);
}

.promise h2 {
  margin: 0 0 10px;
  font-size: 1.18rem;
}

.promise ol {
  margin: 0;
  padding-left: 22px;
  color: var(--ink);
  font-size: 0.97rem;
}

.promise li {
  margin: 0 0 7px;
}

.promise li strong {
  color: var(--navy);
}

/* -------------------------------------------------------------- toolbar */

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 14px;
  padding: 16px 18px;
  margin: 0 0 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 180px;
  flex: 1 1 200px;
}

.field label,
.field .field-label {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

select,
input[type="text"],
input[type="number"],
input[type="password"],
textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  color: var(--ink);
  font-family: inherit;
  font-size: 1rem;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

select:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 1px;
  border-color: var(--navy);
}

.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.segmented button {
  min-height: 46px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--ink);
  font-family: inherit;
  font-size: 0.94rem;
  font-weight: 700;
  cursor: pointer;
}

.segmented button:hover {
  border-color: var(--teal);
  color: var(--navy);
}

.segmented button[aria-pressed="true"] {
  background: var(--navy);
  border-color: var(--navy);
  color: #ffffff;
}

.count-line {
  margin: 10px 2px 22px;
  color: var(--muted);
  font-size: 0.92rem;
}

/* ---------------------------------------------------------------- groups */

.group {
  margin: 0 0 34px;
}

.group-head {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 6px solid var(--teal);
  border-radius: 14px 14px 0 0;
  background: var(--surface-2);
}

.group-head h2 {
  margin: 0;
  font-size: 1.24rem;
}

.group-head .standard-text {
  margin: 8px 0 0;
  max-width: 76ch;
  color: var(--muted);
  font-size: 0.95rem;
}

.teaches {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.teaches a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  font-size: 0.88rem;
}

.teaches a:hover {
  border-color: var(--teal);
  text-decoration: none;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.card {
  display: flex;
  flex-direction: column;
  padding: 18px 19px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
  line-height: 1.35;
  color: var(--ink);
}

.card .explanation {
  margin: 0 0 14px;
  font-size: 0.97rem;
}

.chart {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 12px;
  overflow: visible;
}

.chart-title {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.chart-bar {
  fill: #205fa6;
}

.chart-bar-neg {
  fill: #256b5b;
}

.chart-axis {
  stroke: rgba(20, 34, 58, 0.4);
  stroke-width: 1;
}

.chart-line {
  fill: none;
  stroke: #205fa6;
  stroke-width: 2.5;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.chart-dot {
  fill: #205fa6;
}

.chart-label {
  fill: #56627a;
  font-size: 9px;
}

.chart-value {
  fill: #14223a;
  font-size: 9px;
  font-weight: 700;
}

.chart-caption {
  margin: -6px 0 12px;
  color: var(--muted);
  font-size: 0.8rem;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin: auto 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.86rem;
}

.badge {
  padding: 3px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--navy);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge.example {
  background: var(--green-light);
  border-color: rgba(37, 107, 91, 0.3);
  color: #1d5548;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--teal-light);
  color: var(--navy);
  font-size: 0.82rem;
  font-weight: 700;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 12px 0 0;
}

.card-actions a,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  color: var(--teal);
  font-family: inherit;
  font-size: 0.93rem;
  font-weight: 700;
  cursor: pointer;
}

.card-actions a:hover,
.btn:hover {
  border-color: var(--teal);
  color: var(--navy);
  text-decoration: none;
}

.btn-primary {
  background: var(--navy);
  border-color: var(--navy);
  color: #ffffff;
}

.btn-primary:hover {
  background: #0f3a68;
  border-color: #0f3a68;
  color: #ffffff;
}

.btn-danger {
  color: #97331a;
  border-color: rgba(151, 51, 26, 0.35);
}

.btn-danger:hover {
  color: #7c2914;
  border-color: #7c2914;
}

.btn[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
}

/* ----------------------------------------------------------- empty state */

.empty {
  padding: 28px 24px;
  border: 1px dashed var(--line);
  border-radius: 14px;
  background: var(--card);
  color: var(--muted);
  text-align: center;
}

/* --------------------------------------------------------------- submit */

.panel {
  padding: 24px;
  margin: 40px 0 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
}

.panel > h2 {
  margin: 0 0 8px;
  font-size: 1.5rem;
}

.panel .lede {
  margin-bottom: 18px;
}

.what-happens {
  padding: 14px 18px;
  margin: 0 0 22px;
  border: 1px solid rgba(37, 107, 91, 0.3);
  border-left: 6px solid var(--green);
  border-radius: 12px;
  background: var(--green-light);
  color: #1d5548;
  font-weight: 700;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.form-row {
  grid-column: 1 / -1;
}

.hint {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
}

fieldset {
  margin: 0;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
}

legend {
  padding: 0 8px;
  color: var(--navy);
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.radio-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
}

.radio-row input[type="radio"] {
  width: 22px;
  height: 22px;
  margin: 2px 0 0;
  flex: 0 0 auto;
  accent-color: var(--navy);
}

.radio-row span {
  font-size: 0.97rem;
}

.name-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 6px 0 0 34px;
}

.name-fields .field {
  min-width: 140px;
  flex: 0 1 190px;
}

.datapoint-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 10px;
}

.datapoint-row .field {
  min-width: 130px;
}

.status {
  margin: 16px 0 0;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  font-weight: 600;
}

.status.ok {
  border-color: rgba(37, 107, 91, 0.4);
  background: var(--green-light);
  color: #1d5548;
}

.status.err {
  border-color: rgba(151, 51, 26, 0.4);
  background: rgba(151, 51, 26, 0.07);
  color: #7c2914;
}

.status[hidden] {
  display: none;
}

/* ----------------------------------------------------------- moderation */

.moderation {
  border-left: 6px solid var(--amber-line);
}

.queue {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 16px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.queue .card {
  border-left: 4px solid var(--amber-line);
}

.pending-text {
  padding: 12px 14px;
  margin: 0 0 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-2);
  font-size: 0.95rem;
  white-space: pre-wrap;
  word-break: break-word;
}

footer.page-foot {
  margin: 46px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}