:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --text: #17202a;
  --muted: #667085;
  --border: #d9dee6;
  --primary: #174a7e;
  --primary-soft: #eaf2fb;
  --green: #168447;
  --green-soft: #e9f7ef;
  --gray-dot: #9ca3af;
  --amber: #9a6700;
  --amber-soft: #fff4ce;
  --red: #b42318;
  --red-soft: #feeceb;
  --shadow: 0 3px 14px rgba(16, 24, 40, 0.08);
  --radius: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
}

button, input, select { font: inherit; }

.site-header {
  background: var(--primary);
  color: white;
  padding: 22px clamp(18px, 4vw, 54px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
}

.brand-mark {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border: 2px solid rgba(255,255,255,.75);
  border-radius: 14px;
  font-weight: 800;
  letter-spacing: .04em;
}

.brand h1 {
  margin: 0;
  font-size: clamp(1.25rem, 2vw, 1.8rem);
}

.brand p {
  margin: 4px 0 0;
  color: rgba(255,255,255,.78);
}

.clock-card {
  text-align: right;
  min-width: 210px;
}

.clock-card div {
  font-size: .9rem;
  color: rgba(255,255,255,.8);
}

.clock-card strong {
  display: block;
  font-size: 1.5rem;
  margin-top: 2px;
}

main {
  width: min(1500px, calc(100% - 32px));
  margin: 24px auto 42px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.summary-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  min-height: 92px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow);
}

.summary-live { border-color: rgba(22,132,71,.32); }

.summary-label {
  display: block;
  color: var(--muted);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 5px;
}

.summary-card strong {
  font-size: 1.7rem;
}

.status-dot, .legend-dot {
  border-radius: 999px;
  flex: 0 0 auto;
}

.status-dot {
  width: 14px;
  height: 14px;
}

.status-dot.live {
  background: var(--green);
  box-shadow: 0 0 0 6px rgba(22,132,71,.12);
}

.controls {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  display: grid;
  grid-template-columns: minmax(260px, 1.6fr) minmax(180px, .7fr) auto;
  gap: 14px;
  align-items: end;
}

.controls label {
  display: block;
  font-size: .8rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.controls input,
.controls select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--border);
  border-radius: 11px;
  padding: 10px 12px;
  color: var(--text);
  background: white;
  outline: none;
}

.controls input:focus,
.controls select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(23,74,126,.12);
}

.view-tabs {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}

.view-btn, .secondary-btn {
  border: 1px solid var(--border);
  background: white;
  color: var(--text);
  min-height: 44px;
  padding: 9px 13px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 700;
}

.view-btn:hover,
.secondary-btn:hover {
  background: var(--surface-soft);
}

.view-btn.active {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding: 14px 4px 0;
  color: var(--muted);
  font-size: .84rem;
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend-dot {
  width: 9px;
  height: 9px;
}

.legend-dot.working { background: var(--green); }
.legend-dot.later { background: var(--gray-dot); }

.legend-badge {
  font-style: normal;
  font-weight: 700;
  border-radius: 5px;
  padding: 3px 6px;
}

.legend-badge.adjusted { color: var(--amber); background: var(--amber-soft); }
.legend-badge.out { color: var(--red); background: var(--red-soft); }

.results-heading {
  margin: 24px 0 12px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.results-heading h2 {
  margin: 0;
  font-size: 1.35rem;
}

.results-heading p {
  color: var(--muted);
  margin: 4px 0 0;
}

.subject-section {
  margin-bottom: 25px;
}

.subject-heading {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
}

.subject-heading h3 {
  margin: 0;
  font-size: 1.05rem;
}

.subject-count {
  color: var(--muted);
  background: #e9edf2;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: .75rem;
  font-weight: 700;
}

.tutor-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.tutor-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 15px;
  min-width: 0;
  box-shadow: 0 2px 8px rgba(16,24,40,.05);
}

.tutor-card.working {
  border: 2px solid var(--green);
  background: var(--green-soft);
}

.tutor-name-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex-wrap: wrap;
}

.tutor-card.working 
.tutor-card h4 {
  margin: 0;
  font-size: 1.05rem;
}

.tutor-card.working h4 {
  color: var(--green);
}

.status-text {
  margin: 6px 0 10px;
  color: var(--muted);
  font-size: .88rem;
  font-weight: 650;
}

.tutor-card.working .status-text {
  color: var(--green);
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 5px;
  padding: 3px 6px;
  font-size: .7rem;
  font-weight: 800;
}

.badge.adjusted { background: var(--amber-soft); color: var(--amber); }
.badge.out { background: var(--red-soft); color: var(--red); }

.shift-list {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.shift {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 7px;
  font-size: .76rem;
  background: rgba(255,255,255,.65);
}

.shift em {
  color: var(--muted);
  font-style: normal;
}

.course-area {
  margin-top: 11px;
  padding-top: 10px;
  border-top: 1px solid rgba(102,112,133,.18);
}

.course-area strong {
  display: block;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  font-size: .68rem;
  margin-bottom: 6px;
}

.course-list {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.course-pill {
  background: #eef1f5;
  color: #364152;
  border-radius: 6px;
  padding: 3px 6px;
  font-size: .7rem;
}

.off-message {
  color: var(--muted);
  font-size: .82rem;
}

.empty-state {
  text-align: center;
  padding: 46px 20px;
  background: white;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--muted);
}

footer {
  width: min(1500px, calc(100% - 32px));
  margin: 0 auto 30px;
  color: var(--muted);
  font-size: .78rem;
}

footer code {
  background: #e9edf2;
  padding: 2px 5px;
  border-radius: 4px;
}

@media (max-width: 1150px) {
  .tutor-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .controls { grid-template-columns: 1fr 1fr; }
  .view-tabs { grid-column: 1 / -1; }
}

@media (max-width: 850px) {
  .summary-grid { grid-template-columns: 1fr; }
  .tutor-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  main, footer { width: min(100% - 20px, 1500px); }
  .site-header { padding: 18px; }
  .clock-card { text-align: left; }
  .controls { grid-template-columns: 1fr; }
  .view-tabs { grid-column: auto; }
  .tutor-grid { grid-template-columns: 1fr; }
}


/* Subject grouping, next-up indicator, and expanded course lists */
.subject-title-wrap { min-width: 0; }
.subject-title-line { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.subject-next {
  margin-top: 4px;
  color: var(--primary);
  font-size: .84rem;
  font-weight: 750;
}

.tutor-card.next-up:not(.working) {
  border: 2px solid var(--primary);
  background: var(--primary-soft);
}

.badge.next {
  background: var(--primary);
  color: white;
  letter-spacing: .03em;
}

.additional-course-area {
  background: #f8fafc;
  margin: 12px -15px -15px;
  padding: 12px 15px 15px;
  border-radius: 0 0 12px 12px;
}

.additional-course-area strong {
  color: #475467;
  text-transform: none;
  font-size: .72rem;
  letter-spacing: 0;
}

.primary-course { background: #eaf2fb; color: #174a7e; }
.additional-course { background: #eef1f5; color: #475467; }


/* Keep each subject on a single horizontal row. */
.tutor-grid {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(285px, 1fr);
  grid-template-columns: none;
  overflow-x: auto;
  padding-bottom: 6px;
  scroll-snap-type: x proximity;
}
.tutor-card { scroll-snap-align: start; }

@media (max-width: 850px) {
  .tutor-grid { grid-template-columns: none; grid-auto-columns: minmax(270px, 86vw); }
}
@media (max-width: 620px) {
  .tutor-grid { grid-template-columns: none; grid-auto-columns: minmax(260px, 88vw); }
}


/* Availability modes: appointments, in-person drop-in, and online drop-in */
.availability-row {
  margin: -2px 0 11px;
}

.availability-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 5px 9px;
  font-size: .72rem;
  font-weight: 850;
  letter-spacing: .01em;
  border: 1px solid transparent;
}

.availability-badge.appointments {
  background: #e9f2ff;
  color: #175cd3;
  border-color: #b2ccff;
}

.availability-badge.dropin {
  background: #ecfdf3;
  color: #027a48;
  border-color: #abefc6;
}

.availability-badge.odi {
  background: #f4ebff;
  color: #6941c6;
  border-color: #d6bbfb;
}

.availability-badge.upcoming {
  background: #f8fafc;
}

.shift {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  min-width: 112px;
}

.shift-time {
  font-weight: 750;
}

.shift-mode {
  font-size: .67rem;
  font-weight: 750;
}

.shift-appointments {
  border-color: #b2ccff;
  background: #eff6ff;
}
.shift-appointments .shift-mode { color: #175cd3; }

.shift-dropin {
  border-color: #abefc6;
  background: #ecfdf3;
}
.shift-dropin .shift-mode { color: #027a48; }

.shift-odi {
  border-color: #d6bbfb;
  background: #f4ebff;
}
.shift-odi .shift-mode { color: #6941c6; }

.shift.active-shift {
  outline: 2px solid var(--green);
  outline-offset: 1px;
}

/* Tutor photos — loaded from the official Fresno State tutor schedule. */
.tutor-card-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-width: 0;
  margin-bottom: 2px;
}

.tutor-card-heading {
  flex: 1 1 auto;
  min-width: 0;
}

.tutor-photo-wrap {
  width: 70px;
  height: 70px;
  flex: 0 0 70px;
  position: relative;
}

.tutor-photo {
  width: 70px;
  height: 70px;
  flex: 0 0 70px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 2px solid #d0d5dd;
  background: #eef1f5;
}

.tutor-card.working .tutor-photo {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(22,132,71,.12);
}

.tutor-card.next-up:not(.working) .tutor-photo {
  border-color: #d97706;
}

.tutor-photo-fallback {
  display: grid;
  place-items: center;
  color: #344054;
  font-weight: 800;
  letter-spacing: .03em;
  background: #e9edf2;
}

@media (max-width: 620px) {
  .tutor-photo-wrap,
  .tutor-photo {
    width: 60px;
    height: 60px;
    flex-basis: 60px;
  }
}

/* v7: initials are a true image fallback only */
.tutor-initials {
  display: none !important;
}
.tutor-photo-wrap.photo-failed .tutor-photo {
  display: none !important;
}
.tutor-photo-wrap.photo-failed .tutor-initials {
  display: grid !important;
}

/* v8: stack photo and fallback in the exact same position */
.tutor-photo-wrap {
  position: relative !important;
  width: 72px !important;
  height: 72px !important;
  flex: 0 0 72px !important;
}

.tutor-photo-wrap .tutor-photo {
  position: absolute !important;
  inset: 0 !important;
  width: 72px !important;
  height: 72px !important;
  margin: 0 !important;
}

.tutor-photo-wrap img.tutor-photo {
  z-index: 2 !important;
  display: block !important;
}

.tutor-photo-wrap .tutor-photo-fallback {
  z-index: 1 !important;
  display: grid !important;
  place-items: center !important;
}

/* Only expose the fallback if the image actually fails */
.tutor-photo-wrap.photo-failed img.tutor-photo {
  display: none !important;
}

.tutor-photo-wrap:not(.photo-failed) .tutor-photo-fallback {
  visibility: hidden !important;
}

.tutor-photo-wrap.photo-failed .tutor-photo-fallback {
  visibility: visible !important;
}


/* v9 live-sync additions */
.summary-grid-four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.sync-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 11px 14px;
  background: var(--surface);
  color: var(--text);
}

.sync-bar .sync-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--gray-dot);
  flex: 0 0 auto;
}

.sync-bar strong {
  display: block;
  font-size: .86rem;
}

.sync-bar span:not(.sync-dot) {
  display: block;
  color: var(--muted);
  font-size: .78rem;
  margin-top: 2px;
}

.sync-bar.ok .sync-dot { background: var(--green); }
.sync-bar.stale .sync-dot { background: #d97706; }
.sync-bar.error .sync-dot { background: var(--red); }

.error-state {
  border-color: rgba(180,35,24,.35);
  color: var(--red);
}

.error-state p {
  margin: 8px 0 0;
  color: var(--muted);
}

.tutor-grid {
  display: flex !important;
  gap: 12px;
  overflow-x: auto;
  padding: 2px 2px 10px;
  scroll-snap-type: x proximity;
}

.tutor-card {
  flex: 0 0 320px;
  scroll-snap-align: start;
}

.subject-next {
  color: var(--primary);
  font-size: .82rem;
  font-weight: 700;
  margin-top: 3px;
}

.subject-title-line {
  display: flex;
  align-items: center;
  gap: 8px;
}

.availability-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 6px;
  padding: 4px 7px;
  font-size: .7rem;
  font-weight: 800;
  font-style: normal;
}

.availability-badge.appointments { background: #eaf2fb; color: #174a7e; }
.availability-badge.dropin { background: #f3e8ff; color: #6b21a8; }
.availability-badge.odi { background: #e0f2fe; color: #075985; }
.availability-badge.upcoming { opacity: .82; }

.mode-row {
  margin: 7px 0 10px;
}

.shift.active-shift {
  outline: 2px solid var(--green);
  outline-offset: 1px;
}

.shift-mode {
  display: block;
  margin-top: 2px;
  font-weight: 700;
}

.badge.next {
  background: #eaf2fb;
  color: var(--primary);
}

.tutor-card.next-up:not(.working) {
  border-color: rgba(23,74,126,.45);
}

.tutor-card.next-up:not(.working) .tutor-photo {
  box-shadow: 0 0 0 3px rgba(23,74,126,.20);
}

.tutor-card.working .tutor-photo {
  box-shadow: 0 0 0 3px rgba(22,132,71,.24);
}

.primary-course-area {
  margin-top: 12px;
}

.additional-course-area {
  margin-top: 9px;
  padding-top: 9px;
  border-top: 1px dashed rgba(102,112,133,.25);
}

.additional-course-area strong {
  text-transform: none;
  font-size: .72rem;
  letter-spacing: 0;
}

@media (max-width: 1000px) {
  .summary-grid-four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .summary-grid-four { grid-template-columns: 1fr; }
  .tutor-card { flex-basis: min(86vw, 320px); }
}