:root {
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --ink: #15202e;
  --ink-2: #4b5563;
  --ink-3: #5b6575;

  --blue: #2c4795;
  --blue-dark: #21356f;
  --blue-tint: #eef2fb;
  --red: #ed1d2f;
  --red-ink: #a8172a;
  --red-tint: #fdecee;
  --green-ink: #0f6b3f;
  --green-tint: #e8f4ec;
  --amber-ink: #7a4a02;
  --amber-tint: #fdf1de;

  --paper: #ffffff;
  --bg-subtle: #f7f8fa;
  --line: #e3e6ea;
  --line-strong: #c9ced6;

  --s1: 4px;
  --s2: 8px;
  --s3: 12px;
  --s4: 16px;
  --s5: 24px;
  --s6: 32px;
  --s7: 48px;
  --s8: 64px;

  --r-sm: 3px;
  --r: 5px;
  --r-lg: 8px;

  --wrap: 1120px;
  --gutter: clamp(16px, 4vw, 40px);

  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--paper);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--blue);
  text-decoration: none;
}

/* Component classes set display, which otherwise beats the user agent rule for [hidden]. */
[hidden] {
  display: none !important;
}

a:hover {
  text-decoration: underline;
}

h1,
h2,
h3 {
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}

h1 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.14;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

h2 {
  margin: 0;
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h3 {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.35;
}

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 10000;
  padding: var(--s2) var(--s3);
  color: var(--paper);
  font-size: 0.875rem;
  font-weight: 600;
  background: var(--blue);
}

.skip-link:focus {
  left: var(--s3);
  top: var(--s3);
  text-decoration: none;
}

.landing-page {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 0 var(--gutter) var(--s8);
  background: var(--paper);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s4);
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: var(--s4) 0;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
}

.brand:hover {
  text-decoration: none;
}

.logo {
  display: inline-flex;
  align-items: baseline;
  gap: 1px;
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1;
  text-transform: lowercase;
  white-space: nowrap;
}

.logo-squiggle {
  color: var(--blue);
  font-size: 1.5rem;
  letter-spacing: -0.12em;
}

.logo-sci {
  color: var(--red);
  font-size: 1.5rem;
}

.logo-inspire {
  color: var(--blue);
  font-size: 1.5rem;
}

.logo.compact .logo-squiggle,
.logo.compact .logo-sci,
.logo.compact .logo-inspire {
  font-size: 1.25rem;
}

.nav-login {
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  padding: var(--s2) var(--s4);
  color: var(--blue);
  font-size: 0.9375rem;
  font-weight: 600;
  white-space: nowrap;
  background: var(--paper);
}

.nav-login:hover {
  border-color: var(--blue);
  background: var(--blue-tint);
  text-decoration: none;
}

button.nav-login {
  font-family: inherit;
  cursor: pointer;
}

.eyebrow {
  margin: 0 0 var(--s3);
  color: var(--red-ink);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.compact-label {
  margin: 0 0 var(--s2);
  font-size: 0.6875rem;
}

.mission {
  max-width: 62ch;
  margin: var(--s4) 0 0;
  color: var(--ink-2);
  font-size: 1.0625rem;
  line-height: 1.65;
}

.helper-text {
  color: var(--ink-3);
  font-size: 0.9375rem;
}

.panel-copy {
  margin: var(--s2) 0 0;
  max-width: 68ch;
  color: var(--ink-2);
  font-size: 0.9375rem;
}

.status-pill {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: var(--s1) var(--s2);
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  background: var(--blue-tint);
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s2);
  border: 1px solid var(--blue);
  border-radius: var(--r);
  padding: var(--s3) var(--s5);
  color: var(--paper);
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  background: var(--blue);
  cursor: pointer;
  transition: background 140ms ease, border-color 140ms ease;
}

.primary-button:hover {
  border-color: var(--blue-dark);
  background: var(--blue-dark);
  text-decoration: none;
}

.primary-button:disabled {
  border-color: var(--line-strong);
  color: var(--ink-3);
  background: var(--bg-subtle);
  cursor: not-allowed;
}

.mini-button {
  border: 1px solid var(--blue);
  border-radius: var(--r);
  padding: var(--s2) var(--s3);
  color: var(--paper);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  background: var(--blue);
  cursor: pointer;
  transition: background 140ms ease, border-color 140ms ease;
}

.mini-button:hover {
  border-color: var(--blue-dark);
  background: var(--blue-dark);
}

.mini-button:disabled {
  border-color: var(--line-strong);
  color: var(--ink-3);
  background: var(--bg-subtle);
  cursor: not-allowed;
}

.mini-button.secondary,
.waitlist-button {
  color: var(--blue);
  background: var(--paper);
}

.mini-button.secondary:hover,
.waitlist-button:hover {
  color: var(--blue-dark);
  background: var(--blue-tint);
}

.danger-button {
  border-color: var(--line-strong);
  color: var(--red-ink);
  background: var(--paper);
}

.danger-button:hover {
  border-color: var(--red-ink);
  color: var(--red-ink);
  background: var(--red-tint);
}

.panel-button {
  width: auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.85fr);
  gap: clamp(var(--s6), 6vw, var(--s8));
  align-items: start;
  align-content: center;
  flex: 1;
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(var(--s7), 8vw, 96px) 0 var(--s7);
}

.hero-copy h1 {
  max-width: 18ch;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--s4);
  margin-top: var(--s6);
}

.hero-card {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--s5);
  background: var(--paper);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--s3);
  margin-bottom: var(--s5);
  padding-bottom: var(--s4);
  border-bottom: 1px solid var(--line);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  gap: var(--s5) var(--s6);
}

.feature-tile {
  display: flex;
  flex-direction: column;
  gap: var(--s1);
  padding-left: var(--s3);
  border-left: 2px solid var(--line);
}

.feature-tile strong {
  font-size: 1rem;
  font-weight: 600;
}

.feature-tile span {
  color: var(--ink-2);
  font-size: 0.9375rem;
}

.login-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 440px);
  gap: clamp(var(--s6), 6vw, var(--s8));
  align-items: start;
  align-content: center;
  flex: 1;
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(var(--s6), 7vw, 80px) 0 var(--s7);
}

.login-intro h1 {
  max-width: 20ch;
}

.login-note {
  display: flex;
  gap: var(--s3);
  max-width: 52ch;
  margin-top: var(--s5);
  border-left: 2px solid var(--red);
  padding: var(--s1) 0 var(--s1) var(--s3);
  color: var(--ink-2);
  font-size: 0.9375rem;
}

.login-card {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(var(--s5), 3vw, var(--s6));
  background: var(--paper);
}

.login-card-header {
  margin-bottom: var(--s5);
}

.form-field {
  display: grid;
  gap: var(--s2);
  margin-bottom: var(--s4);
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 600;
}

.form-field input,
.form-field select {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  padding: var(--s3);
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
  font-weight: 400;
  background: var(--paper);
  transition: border-color 140ms ease;
}

.form-field input:hover,
.form-field select:hover {
  border-color: var(--ink-3);
}

.form-field input:focus-visible,
.form-field select:focus-visible {
  border-color: var(--blue);
  outline-offset: 0;
}

.role-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s2);
  border: 0;
  margin: 0 0 var(--s5);
  padding: 0;
}

.role-selector.two-options {
  grid-template-columns: repeat(2, 1fr);
}

.role-selector legend {
  grid-column: 1 / -1;
  margin-bottom: var(--s2);
  padding: 0;
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 600;
}

.role-option {
  position: relative;
  cursor: pointer;
}

/* The native radio is visually replaced by its sibling span, which carries the checked and focus states. */
.role-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.role-option span {
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  padding: var(--s3) var(--s2);
  color: var(--ink-2);
  font-size: 0.9375rem;
  font-weight: 500;
  background: var(--paper);
  transition: border-color 140ms ease, background 140ms ease, color 140ms ease;
}

.role-option:hover span {
  border-color: var(--blue);
  color: var(--blue);
}

.role-option input:checked + span {
  border-color: var(--blue);
  color: var(--paper);
  background: var(--blue);
}

.role-option input:focus-visible + span {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.login-submit {
  width: 100%;
  margin-top: var(--s2);
}

.form-helper {
  margin: var(--s4) 0 0;
  color: var(--ink-3);
  font-size: 0.875rem;
  text-align: center;
}

.form-field textarea {
  width: 100%;
  min-height: 88px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  padding: var(--s3);
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
  font-weight: 400;
  background: var(--paper);
  resize: vertical;
  transition: border-color 140ms ease;
}

.form-field textarea:hover {
  border-color: var(--ink-3);
}

.form-field textarea:focus-visible {
  border-color: var(--blue);
  outline-offset: 0;
}

.form-field input[type="file"] {
  padding: var(--s2);
  font-size: 0.9375rem;
}

.field-hint {
  color: var(--ink-3);
  font-size: 0.8125rem;
  font-weight: 400;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  gap: var(--s3) var(--s4);
}

.form-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--s2);
  margin-top: var(--s4);
}

.editor-panel {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(var(--s4), 3vw, var(--s5));
  margin-bottom: var(--s5);
  background: var(--bg-subtle);
}

.editor-panel h3 {
  margin-bottom: var(--s3);
}

.filter-bar {
  display: flex;
  align-items: end;
  flex-wrap: wrap;
  gap: var(--s3);
  margin-bottom: var(--s4);
}

.filter-bar .form-field {
  min-width: 180px;
  margin-bottom: 0;
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: var(--s2);
  color: var(--ink);
  font-size: 0.9375rem;
  font-weight: 500;
}

.form-error,
.form-success {
  margin: 0 0 var(--s4);
  border-left: 2px solid currentColor;
  padding-left: var(--s3);
  font-size: 0.9375rem;
  font-weight: 500;
}

.form-error {
  color: var(--red-ink);
}

.form-success {
  color: var(--green-ink);
}

.placeholder-shell {
  display: grid;
  align-content: center;
  flex: 1;
  gap: var(--s4);
  width: 100%;
  max-width: 60ch;
  margin: 0 auto;
  padding: clamp(var(--s7), 12vh, 120px) 0;
}

.placeholder-shell .hero-actions {
  margin-top: var(--s2);
}

/* The dropdown escapes the topbar, so the bar owns a stacking context above page content,
   the shell must not clip it, and no decorative overlay may swallow clicks meant for the menu. */
.dashboard-page {
  overflow: visible;
  padding-bottom: var(--s8);
  background: var(--bg-subtle);
}

.landing-page::before,
.landing-page::after,
.dashboard-page::after {
  pointer-events: none;
}

.dashboard-page .topbar {
  position: relative;
  z-index: 1000;
  overflow: visible;
  background: var(--paper);
}

.dashboard-dropdown {
  position: relative;
  z-index: 1001;
  justify-self: center;
  width: min(420px, 100%);
}

.dashboard-dropdown summary {
  position: relative;
  display: block;
  list-style: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  padding: var(--s2) var(--s7) var(--s2) var(--s3);
  color: var(--ink);
  font-size: 0.9375rem;
  font-weight: 600;
  background: var(--paper);
  cursor: pointer;
  user-select: none;
}

.dashboard-dropdown summary:hover {
  border-color: var(--blue);
}

.dashboard-dropdown summary::-webkit-details-marker {
  display: none;
}

.dashboard-dropdown summary::before {
  content: "Dashboard section";
  display: block;
  color: var(--ink-3);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dashboard-dropdown summary::after {
  content: "";
  position: absolute;
  top: 50%;
  right: var(--s4);
  width: 7px;
  height: 7px;
  border-right: 2px solid var(--blue);
  border-bottom: 2px solid var(--blue);
  transform: translateY(-70%) rotate(45deg);
}

.dashboard-dropdown[open] summary::after {
  transform: translateY(-20%) rotate(-135deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + var(--s1));
  right: 0;
  left: 0;
  z-index: 9999;
  display: grid;
  gap: 2px;
  min-width: 240px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  padding: var(--s1);
  background: var(--paper);
  box-shadow: 0 8px 24px rgba(21, 32, 46, 0.12);
}

.dashboard-dropdown:not([open]) .dropdown-menu {
  display: none;
}

.dropdown-menu button {
  width: 100%;
  border: 0;
  border-radius: var(--r-sm);
  padding: var(--s2) var(--s3);
  color: var(--ink);
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  text-align: left;
  background: transparent;
  cursor: pointer;
}

.dropdown-menu button:hover {
  background: var(--bg-subtle);
}

.dropdown-menu button.active {
  color: var(--paper);
  background: var(--blue);
}

.dashboard-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
  gap: var(--s6);
  align-items: start;
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: var(--s7) 0 var(--s6);
}

.compact-dashboard-hero {
  padding: var(--s6) 0 var(--s5);
}

.dashboard-hero h1 {
  max-width: 20ch;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}

.dashboard-summary {
  display: grid;
  justify-items: start;
  gap: var(--s1);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--s4);
  background: var(--paper);
}

.dashboard-summary strong {
  margin-top: var(--s2);
  color: var(--ink-3);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dashboard-summary p {
  margin: 0;
  color: var(--ink);
  font-size: 1.0625rem;
}

.student-view,
.admin-view {
  display: none;
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
}

.student-view.active,
.admin-view.active {
  display: block;
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--s2) var(--s4);
  margin-bottom: var(--s5);
  padding-bottom: var(--s3);
  border-bottom: 1px solid var(--line);
}

.section-heading > div {
  min-width: 0;
}

.dashboard-panel {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(var(--s4), 3vw, var(--s6));
  background: var(--paper);
}

.full-panel {
  width: 100%;
}

.polished-tutor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
  gap: var(--s4);
}

.polished-tutor-card {
  display: flex;
  flex-direction: column;
  gap: var(--s3);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--s5);
  background: var(--paper);
}

.booked-card {
  background: var(--bg-subtle);
}

/* margin-top:auto keeps the action on the card's baseline so cards in a row end level. */
.polished-tutor-card .mini-button {
  align-self: flex-start;
  margin-top: auto;
}

.tutor-card-top,
.pairing-card {
  display: flex;
  align-items: center;
  gap: var(--s3);
}

.tutor-card-top > div,
.pairing-card > div {
  min-width: 0;
}

.avatar {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  color: var(--blue);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  background: var(--blue-tint);
}

.large-avatar {
  width: 56px;
  height: 56px;
  font-size: 1rem;
}

.tutor-meta {
  margin: var(--s1) 0 0;
  color: var(--ink-3);
  font-size: 0.875rem;
}

.tutor-bio,
.pairing-card p {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.9375rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin-top: var(--s2);
}

.tag-row span {
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 2px var(--s2);
  color: var(--ink-2);
  font-size: 0.8125rem;
  background: var(--bg-subtle);
}

.polished-tags {
  margin-top: 0;
}

.subject-groups {
  display: grid;
  gap: var(--s3);
}

.subject-group {
  display: grid;
  gap: var(--s2);
}

.subject-category {
  color: var(--ink-3);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

p.subject-category {
  margin: var(--s3) 0 var(--s1);
}

.admin-record-grid > .subject-category {
  grid-column: 1 / -1;
}

.chip-remove {
  border: 0;
  border-radius: var(--r-sm);
  margin-left: var(--s2);
  padding: 0 var(--s1);
  color: var(--red-ink);
  font: inherit;
  font-size: 0.9375rem;
  line-height: 1;
  background: transparent;
  cursor: pointer;
}

.chip-remove:hover {
  background: var(--red-tint);
}

.unavailable-note {
  margin: 0;
  color: var(--red-ink);
  font-size: 0.875rem;
  font-weight: 500;
}

.pairing-card {
  align-items: flex-start;
  gap: var(--s4);
}

.pairing-card + .pairing-card {
  margin-top: var(--s4);
  padding-top: var(--s4);
  border-top: 1px solid var(--line);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(132px, 1fr));
  gap: var(--s2);
  overflow-x: auto;
  padding-bottom: var(--s1);
}

.calendar-grid > span {
  color: var(--ink-3);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.calendar-grid > div {
  min-height: 96px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: var(--s3);
  background: var(--paper);
}

.calendar-grid strong {
  display: block;
  margin-bottom: var(--s2);
  color: var(--ink);
  font-size: 0.9375rem;
  font-weight: 600;
}

.calendar-grid > .session-day {
  border-left: 3px solid var(--red);
  background: var(--bg-subtle);
}

.calendar-grid > .session-day.blue {
  border-left-color: var(--blue);
}

.session-day small {
  display: block;
  margin-top: var(--s1);
  color: var(--ink-2);
  font-size: 0.8125rem;
  line-height: 1.45;
}

.attendance-list,
.file-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.attendance-list div,
.file-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--s2) var(--s4);
  padding: var(--s3) 0;
  border-bottom: 1px solid var(--line);
}

.attendance-list div:first-child,
.file-list li:first-child {
  border-top: 1px solid var(--line);
}

.attendance-list span,
.file-list span {
  color: var(--ink);
  font-size: 0.9375rem;
}

.file-list small {
  color: var(--ink-3);
  font-size: 0.875rem;
}

.present,
.upcoming,
.attendance-flag {
  border-radius: var(--r-sm);
  padding: 2px var(--s2);
  font-size: 0.8125rem;
  font-weight: 600;
  white-space: nowrap;
}

.present {
  color: var(--green-ink);
  background: var(--green-tint);
}

.upcoming {
  color: var(--blue);
  background: var(--blue-tint);
}

.attendance-flag {
  color: var(--red-ink);
  background: var(--red-tint);
}

.coming-soon {
  margin: 0 0 var(--s5);
  border: 1px dashed var(--line-strong);
  border-radius: var(--r);
  padding: var(--s4);
  color: var(--ink-2);
  font-size: 0.9375rem;
  background: var(--bg-subtle);
}

.coming-soon strong {
  display: block;
  margin-bottom: var(--s1);
  color: var(--ink);
  font-size: 0.9375rem;
}

.dropzone {
  display: grid;
  place-items: center;
  gap: var(--s2);
  border: 1px dashed var(--line-strong);
  border-radius: var(--r);
  padding: var(--s6) var(--s4);
  margin-bottom: var(--s5);
  color: var(--ink-2);
  font-size: 0.9375rem;
  text-align: center;
  background: var(--bg-subtle);
  cursor: pointer;
}

.dropzone input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.dropzone strong {
  color: var(--blue);
  font-size: 0.9375rem;
  font-weight: 600;
}

.polished-file-list {
  margin-top: 0;
}

.waitlist-form {
  display: grid;
  justify-items: start;
  gap: var(--s3);
  max-width: 46ch;
}

.waitlist-form .form-field {
  width: 100%;
  margin-bottom: 0;
}

.tutor-availability {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
  gap: var(--s2);
  margin-bottom: var(--s5);
}

.tutor-availability label {
  display: flex;
  align-items: center;
  gap: var(--s2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: var(--s3);
  color: var(--ink);
  font-size: 0.9375rem;
  background: var(--paper);
  cursor: pointer;
}

.notes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: var(--s4);
}

.notes-grid article {
  border-left: 2px solid var(--line);
  padding-left: var(--s4);
}

.notes-grid strong {
  font-size: 1rem;
}

.notes-grid p {
  margin: var(--s1) 0 0;
  color: var(--ink-2);
  font-size: 0.9375rem;
}

.admin-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(160px, 100%), 1fr));
  gap: var(--s4);
  margin-bottom: var(--s6);
}

.admin-metrics-grid article {
  display: grid;
  gap: var(--s1);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--s4);
  background: var(--paper);
}

.admin-metrics-grid strong {
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1;
}

.admin-metrics-grid span {
  color: var(--ink-2);
  font-size: 0.875rem;
}

.admin-record-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
  gap: var(--s4);
}

.admin-record-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--s2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--s5);
  background: var(--paper);
}

.admin-record-card p {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.9375rem;
}

/* Status badge and action share the card's column flow, so neither can overlap the other. */
.admin-record-card .admin-status {
  margin-top: var(--s1);
}

/* auto margin drops the action to the card floor so cards in a row end level. */
.admin-record-card .mini-button:last-child,
.admin-record-card .admin-actions:last-child {
  margin-top: auto;
  padding-top: var(--s3);
}

.admin-status {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 2px var(--s2);
  font-size: 0.8125rem;
  font-weight: 600;
  white-space: nowrap;
  background: var(--bg-subtle);
}

.admin-status.success {
  border-color: transparent;
  color: var(--green-ink);
  background: var(--green-tint);
}

.admin-status.warning {
  border-color: transparent;
  color: var(--amber-ink);
  background: var(--amber-tint);
}

.admin-status.danger {
  border-color: transparent;
  color: var(--red-ink);
  background: var(--red-tint);
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
}

.report-actions {
  gap: var(--s3);
  margin-top: var(--s5);
}

.admin-table-card {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--s5);
  background: var(--paper);
}

.admin-table-card h3 {
  margin-bottom: var(--s3);
}

.recent-activity ul {
  display: grid;
  gap: var(--s2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.recent-activity li {
  padding-bottom: var(--s2);
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 0.9375rem;
}

.recent-activity li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.admin-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
  align-items: center;
  gap: var(--s2) var(--s4);
  padding: var(--s3) 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 0.875rem;
}

.admin-row:first-of-type {
  border-top: 1px solid var(--line);
}

.admin-row .mini-button {
  justify-self: start;
}

/* Row cells are narrow auto-fit tracks, so buttons take a line of their own rather than overflowing
   a track that is thinner than their label. */
.admin-row .admin-actions {
  grid-column: 1 / -1;
}

.admin-row.needs-mark {
  border-left: 3px solid var(--red);
  padding-left: var(--s3);
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: var(--s4);
  margin-bottom: var(--s5);
}

.settings-grid .form-field {
  margin-bottom: 0;
}

.search-shell {
  color: var(--ink-3);
}

@media (max-width: 980px) {
  .dashboard-hero {
    grid-template-columns: 1fr;
    gap: var(--s5);
  }

  .dashboard-summary {
    justify-self: stretch;
    max-width: 420px;
  }
}

@media (max-width: 900px) {
  .hero,
  .login-shell {
    grid-template-columns: 1fr;
    padding-top: var(--s7);
  }

  .hero-card,
  .login-card {
    max-width: 640px;
  }
}

@media (max-width: 620px) {
  .topbar {
    gap: var(--s3);
    padding: var(--s3) 0;
  }

  .logo-squiggle,
  .logo-sci,
  .logo-inspire {
    font-size: 1.25rem;
  }

  .nav-login {
    padding: var(--s2) var(--s3);
    font-size: 0.875rem;
  }

  .role-selector {
    grid-template-columns: 1fr;
  }

  .hero-actions .primary-button,
  .waitlist-form .primary-button,
  .login-submit {
    width: 100%;
  }

  .calendar-grid {
    grid-template-columns: repeat(5, minmax(116px, 1fr));
  }

  .attendance-list div,
  .file-list li {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--s1);
  }

  .admin-row {
    grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
  }
}

/* The dropdown is the middle column on wide dashboards and a full-width second row on narrow ones. */
@media (min-width: 861px) {
  .dashboard-page .topbar {
    display: grid;
    grid-template-columns: auto minmax(240px, 420px) auto;
    align-items: center;
  }
}

@media (max-width: 860px) {
  .dashboard-page .topbar {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .dashboard-dropdown {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-self: stretch;
    width: 100%;
  }
}