/* ==========================================================================
   Attento Tutoring Dashboard — theme
   Navy / Cream / Gold, same design system as the homepage and diagnostic
   tool. Shared tokens copied from diagnostic/assets/css/style.css — keep
   these three files' :root blocks in sync if you change the palette.
   ========================================================================== */

:root {
  --navy-950: #0a1930;
  --navy-900: #0f2340;
  --navy-800: #16304f;
  --navy-700: #1f3d61;
  --navy-600: #2c4f78;
  --cream-50: #fffdf8;
  --cream-100: #faf6ec;
  --cream-200: #f3ecda;
  --cream-300: #e9dfc4;
  --gold-400: #d9b76a;
  --gold-500: #c9a227;
  --gold-600: #a9821a;
  --ink: #16233a;
  --ink-soft: #4c5a72;
  --success: #2f7a4f;
  --danger: #b3452f;
  --shadow-lg: 0 24px 48px -20px rgba(10, 25, 48, 0.35);
  --shadow-sm: 0 2px 8px rgba(10, 25, 48, 0.08);
  --radius: 14px;
  --radius-sm: 8px;
  --font-serif: "Playfair Display", "Georgia", serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--cream-100);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-serif);
  color: var(--navy-950);
  line-height: 1.15;
  margin: 0 0 0.5em;
  font-weight: 700;
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--navy-700);
}

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header / Nav ---------- */

.site-header {
  background: var(--navy-950);
  border-bottom: 3px solid var(--gold-500);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--cream-100);
  text-decoration: none;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand .mark {
  display: block;
  height: 34px;
  width: auto;
}

.site-nav {
  display: flex;
  gap: 20px;
  align-items: center;
}

.site-nav a {
  color: var(--cream-200);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.site-nav a:hover {
  color: var(--gold-400);
}

@media (max-width: 640px) {
  .brand {
    font-size: 1.05rem;
  }
  .brand .mark {
    height: 28px;
  }
}

@media (max-width: 480px) {
  /* Three items (email + two buttons) don't fit on a narrow phone --
     the email is the least essential one, so it's dropped first. */
  .dash-header #user-email {
    display: none;
  }
  .dash-header .site-nav {
    gap: 8px;
  }
  .dash-header .site-nav .btn {
    padding: 9px 14px;
    font-size: 0.82rem;
    white-space: nowrap;
  }
  /* cctv's header has a third button (Question Bank) that dashboard's
     doesn't -- let it wrap to a second line rather than overflow. */
  .dash-header .site-nav {
    flex-wrap: wrap;
    justify-content: flex-end;
  }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  font-family: var(--font-sans);
}

.btn:active {
  transform: translateY(1px);
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
  color: var(--navy-950);
  box-shadow: var(--shadow-sm);
}

.btn-gold:hover {
  box-shadow: 0 10px 24px -8px rgba(201, 162, 39, 0.55);
}

.btn-outline {
  background: transparent;
  color: var(--navy-900);
  border: 1.5px solid var(--navy-900);
}

.btn-outline:hover {
  background: var(--navy-950);
  color: var(--cream-50);
}

.btn-outline-light {
  background: transparent;
  color: var(--cream-50);
  border: 1.5px solid rgba(250, 246, 236, 0.4);
}

.btn-outline-light:hover {
  background: rgba(250, 246, 236, 0.12);
  border-color: var(--cream-50);
}

.btn-block {
  width: 100%;
}

.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---------- Forms ---------- */

.form-card {
  background: var(--cream-50);
  border: 1px solid var(--cream-300);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.form-row {
  margin-bottom: 22px;
}

.form-row label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--navy-900);
  margin-bottom: 8px;
}

.form-row .hint {
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin-top: 6px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--cream-300);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: var(--font-sans);
  background: var(--cream-50);
  color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--gold-500);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.18);
}

input[readonly] {
  background: var(--cream-200);
  color: var(--ink-soft);
  cursor: not-allowed;
}

input[readonly]:focus {
  box-shadow: none;
  border-color: var(--cream-300);
}

/* Flatpickr sets `readonly` on its own input too (that's what blocks
   typing) -- override the "disabled-looking" styling above back to a
   normal, obviously-clickable field for those specifically. */
input.flatpickr-input[readonly] {
  background: var(--cream-50);
  color: var(--ink);
  cursor: pointer;
}

.field-error {
  color: var(--danger);
  font-size: 0.82rem;
  margin-top: 6px;
  display: none;
}

.form-row.invalid input {
  border-color: var(--danger);
}

.form-row.invalid .field-error {
  display: block;
}

.form-banner {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 22px;
  display: none;
}

.form-banner.show {
  display: block;
}

.form-banner.error {
  background: #fbeae5;
  color: var(--danger);
  border: 1px solid #f0c6b8;
}

.form-banner.success {
  background: #e9f4ed;
  color: var(--success);
  border: 1px solid #bfe0cb;
}

/* ---------- Auth pages ---------- */

.auth-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.auth-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 56px 24px;
  background:
    radial-gradient(1000px 460px at 15% -10%, rgba(217, 183, 106, 0.12), transparent 60%),
    var(--cream-100);
}

.auth-card-header {
  text-align: center;
  margin-bottom: 28px;
}

.auth-card-header .eyebrow {
  color: var(--gold-600);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.auth-switch {
  text-align: center;
  margin-top: 22px;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.auth-switch a {
  font-weight: 600;
}

/* ---------- Dashboard shell ---------- */

.dash-shell {
  min-height: 100vh;
  background: var(--cream-100);
}

.dash-header .site-nav .btn {
  padding: 9px 18px;
  font-size: 0.9rem;
}

.dash-welcome {
  padding: 40px 0 8px;
}

.dash-welcome .eyebrow {
  color: var(--gold-600);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.dash-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  padding: 24px 0 72px;
}

@media (max-width: 760px) {
  .dash-grid {
    grid-template-columns: 1fr;
  }
}

.dash-card {
  background: var(--cream-50);
  border: 1px solid var(--cream-300);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.dash-card h3 {
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.dash-card .card-icon {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: var(--navy-950);
  color: var(--gold-400);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.dash-card .card-icon svg {
  width: 17px;
  height: 17px;
}

.dash-card.placeholder {
  border-style: dashed;
  color: var(--ink-soft);
}

.dash-card .coming-soon {
  display: inline-block;
  margin-top: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-600);
  background: var(--cream-200);
  padding: 4px 10px;
  border-radius: 999px;
}

.dash-card .goal-value {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--navy-950);
  font-weight: 700;
}

/* ---------- Editable dashboard records (goal / testing dates / scores) ---------- */

.btn svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px 5px 9px;
  border-radius: 999px;
  border: 1.5px solid var(--cream-300);
  background: var(--cream-50);
  color: var(--ink-soft);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.8rem;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.icon-btn svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}

.icon-btn:hover {
  border-color: var(--navy-700);
  color: var(--navy-900);
  background: var(--cream-100);
}

.icon-btn.danger:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: #fbeae5;
}

.goal-display {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

.inline-form {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--cream-300);
}

.inline-form-row {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.inline-form-row > * {
  flex: 1;
  min-width: 120px;
}

.field-group {
  display: flex;
  flex-direction: column;
}

.field-group label {
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--navy-900);
  margin-bottom: 6px;
}

.inline-form-actions {
  display: flex;
  gap: 10px;
}

.record-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}

.record-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--cream-300);
  font-size: 0.92rem;
}

.record-item:last-child {
  border-bottom: none;
}

.record-item .record-main {
  color: var(--ink);
}

.record-item .record-main strong {
  color: var(--navy-950);
}

.record-item .record-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.record-empty {
  color: var(--ink-soft);
  font-size: 0.9rem;
  padding: 6px 0 14px;
}

/* ---------- Settings modal (mirrors dashboard/assets/css/style.css) ---------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 15, 30, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1000;
}

.modal-panel {
  background: var(--cream-50);
  border-radius: 16px;
  width: 100%;
  max-width: 480px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 28px;
  box-shadow: 0 20px 60px rgba(10, 15, 30, 0.35);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.modal-header h2 {
  font-size: 1.3rem;
  color: var(--navy-950);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--ink-soft);
  cursor: pointer;
  padding: 2px 6px;
}

.modal-close:hover {
  color: var(--navy-950);
}

.pref-section h3 {
  font-size: 1rem;
  color: var(--navy-950);
  margin-bottom: 4px;
}

.pref-section + .pref-section {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--cream-300);
}

.pref-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  margin-top: 10px;
}

.pref-row input[type="checkbox"] {
  width: auto;
}

/* ---------- Assignments (Canvas-style homework) ---------- */

.assignment-item {
  display: block;
  padding: 0;
  border: 1px solid var(--cream-300);
  border-radius: 12px;
  margin-bottom: 10px;
  background: var(--cream-50);
  overflow: hidden;
}

.assignment-item:last-child {
  margin-bottom: 0;
  border-bottom: 1px solid var(--cream-300); /* .record-item:last-child would otherwise strip it */
}

.assignment-item details {
  padding: 0;
}

.assignment-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  padding: 12px 14px;
  transition: background 0.15s ease;
}

.assignment-item summary:hover {
  background: var(--cream-100);
}

.assignment-item summary::-webkit-details-marker {
  display: none;
}

.assignment-item summary::before {
  content: "\25B6";
  margin-right: 10px;
  color: var(--gold-600);
  font-size: 0.7rem;
  display: inline-block;
  flex-shrink: 0;
  transition: transform 0.15s ease;
}

.assignment-item details[open] summary::before {
  transform: rotate(90deg);
}

.assignment-item summary .toggle-hint {
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gold-600);
  border: 1px solid var(--cream-300);
  border-radius: 999px;
  padding: 3px 10px;
}

.assignment-body {
  padding: 4px 16px 16px 34px;
  border-top: 1px solid var(--cream-300);
}

.assignment-files-block {
  margin-top: 10px;
}

.assignment-files-block strong {
  color: var(--navy-950);
}

.file-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.file-list li {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ---------- Section Mastery meters ---------- */

.mastery-groups {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 16px;
}

.mastery-group h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gold-600);
  margin-bottom: 10px;
}

.mastery-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
}

.mastery-name {
  flex: 1;
  font-size: 0.88rem;
  color: var(--ink);
}

.mastery-boxes {
  display: flex;
  gap: 3px;
  flex-shrink: 0;
}

.mastery-box {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  border: 1.5px solid var(--cream-300);
  background: var(--cream-50);
}

.mastery-box.filled {
  background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
  border-color: var(--gold-600);
}

.mastery-pct {
  min-width: 42px;
  text-align: right;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-soft);
  white-space: nowrap;
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .mastery-groups {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

.chart-wrap {
  position: relative;
  height: 280px;
  margin-bottom: 20px;
}

/* ---------- Chart metric toggle (Overall / Reading & Writing / Math) ---------- */

.chart-toggle {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.chart-toggle-btn {
  padding: 7px 16px;
  border-radius: 999px;
  border: 1.5px solid var(--cream-300);
  background: var(--cream-50);
  color: var(--ink-soft);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.chart-toggle-btn:hover {
  border-color: var(--navy-700);
  color: var(--navy-900);
}

.chart-toggle-btn.active {
  background: var(--navy-950);
  border-color: var(--navy-950);
  color: var(--cream-50);
}

/* ---------- Flatpickr calendar (date pickers) -- brand color tweaks ---------- */

.flatpickr-calendar {
  font-family: var(--font-sans);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-sm);
}

.flatpickr-day.selected,
.flatpickr-day.selected:hover {
  background: var(--gold-500);
  border-color: var(--gold-500);
  color: var(--navy-950);
}

.flatpickr-day.today {
  border-color: var(--navy-700);
}

.flatpickr-day.today:hover {
  border-color: var(--navy-700);
  background: var(--cream-200);
}

/* ---------- Practice Sets (status badge shared with dashboard -- keep in sync) ---------- */

.status-badge {
  display: inline-block;
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 3px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.status-badge.not-started {
  background: var(--cream-200);
  color: var(--ink-soft);
}

.status-badge.in-progress {
  background: #fde9c8;
  color: var(--gold-600);
}

.status-badge.completed {
  background: #dff0e4;
  color: var(--success);
}

/* ---------- Utility ---------- */

.text-center {
  text-align: center;
}
.small {
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.mt-2 {
  margin-top: 16px;
}
.hidden {
  display: none !important;
}

/* ---------- Admin: student list ---------- */

.student-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.student-card {
  background: var(--cream-50);
  border: 1.5px solid var(--cream-300);
  border-radius: var(--radius);
  padding: 18px;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.student-card:hover {
  border-color: var(--gold-500);
  box-shadow: var(--shadow-sm);
}

.student-card.active {
  border-color: var(--navy-950);
  background: var(--cream-100);
}

.student-card-name {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--navy-950);
  margin-bottom: 4px;
}

.student-card-email {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.student-card-goal {
  font-size: 0.85rem;
  color: var(--gold-600);
  font-weight: 600;
}

/* ---------- Admin: student detail grid ---------- */

.admin-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 760px) {
  .admin-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Admin: weekly repeat picker ---------- */

.weekday-picker {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.weekday-picker label {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1.5px solid var(--cream-300);
  background: var(--cream-50);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
  margin-bottom: 0;
}

.weekday-picker input[type="checkbox"] {
  width: auto;
  margin: 0;
}

.weekday-picker label:has(input:checked) {
  background: var(--navy-950);
  border-color: var(--navy-950);
  color: var(--cream-50);
}

/* ---------- Question Bank / Practice Sets (question-bank.html) ---------- */

.set-item-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--cream-300);
  font-size: 0.9rem;
}

.set-item-row:last-child {
  border-bottom: none;
}

.set-item-row .set-item-main {
  flex: 1;
  min-width: 0;
}

.set-item-row .set-item-main strong {
  color: var(--navy-950);
}

.set-item-row .set-item-time {
  width: 70px;
  flex-shrink: 0;
}

.set-item-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.question-picker-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--cream-300);
  margin-bottom: 6px;
  font-size: 0.88rem;
}

.question-picker-list {
  max-height: 220px;
  overflow-y: auto;
  margin-bottom: 10px;
}

.draft-question-card {
  border: 1px solid var(--cream-300);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
  background: var(--cream-50);
}

.draft-question-card .draft-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.draft-question-card .draft-header label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--navy-950);
  cursor: pointer;
}

.draft-question-card .draft-header input[type="checkbox"] {
  width: auto;
}

.draft-question-card .field-group {
  margin-bottom: 10px;
}

.draft-question-card .draft-choices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

@media (max-width: 560px) {
  .draft-question-card .draft-choices {
    grid-template-columns: 1fr;
  }
}

.draft-question-card .draft-missing-answer {
  color: var(--danger);
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: -4px;
  margin-bottom: 10px;
}