/* ============================================================
   app.css — shared styles for Learning Log
   Design: clean, data-forward, school district appropriate.
   Palette built around trustworthy navy + warm slate with
   green/yellow/red/blue performance level accents.
   ============================================================ */

/* --- Tokens ------------------------------------------------ */
:root {
  --navy: #1e3a5f;
  --navy-dark: #142844;
  --navy-light: #e8eef5;
  --slate: #f0f2f5;
  --white: #ffffff;
  --text: #1a1a2e;
  --text-muted: #5a6478;
  --border: #d1d9e6;

  /* Performance level colors — used everywhere scores appear */
  --at-above: #2e7d32; /* green */
  --at-above-bg: #e8f5e9;
  --on-watch: #1565c0; /* blue */
  --on-watch-bg: #e3f0fc;
  --intervention: #e65100; /* orange */
  --intervention-bg: #fff3e0;
  --urgent: #c62828; /* red */
  --urgent-bg: #ffebee;

  /* State test levels */
  --advanced: #1b5e20;
  --advanced-bg: #e8f5e9;
  --accomplished: #0d47a1;
  --accomplished-bg: #e3f0fc;
  --proficient: #f9a825;
  --proficient-bg: #fffde7;
  --basic: #e65100;
  --basic-bg: #fff3e0;
  --limited: #c62828;
  --limited-bg: #ffebee;

  --radius: 8px;
  --radius-lg: 14px;
  --shadow: 0 1px 4px rgba(0, 0, 0, 0.08), 0 2px 12px rgba(0, 0, 0, 0.06);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --transition: 0.15s ease;
}

/* --- Reset ------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  font-size: 16px;
}
body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--slate);
  line-height: 1.5;
  min-height: 100vh;
}
a {
  color: var(--navy);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
img {
  max-width: 100%;
}

/* --- Top nav bar ------------------------------------------- */
.navbar {
  background: var(--navy);
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}
.navbar-brand {
  font-size: 1.1rem;
  font-weight: 700;
  color: white;
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.navbar-brand span.district {
  font-weight: 400;
  font-size: 0.85rem;
  opacity: 0.75;
  padding-left: 10px;
  border-left: 1px solid rgba(255, 255, 255, 0.3);
  margin-left: 6px;
}
.navbar-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.navbar-nav a {
  color: rgba(255, 255, 255, 0.85);
  padding: 6px 12px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  transition:
    background var(--transition),
    color var(--transition);
}
.navbar-nav a:hover,
.navbar-nav a.active {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  text-decoration: none;
}
.navbar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
}
.navbar-user img {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.3);
}
.btn-signout {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  padding: 4px 12px;
  border-radius: var(--radius);
  font-size: 0.8rem;
  cursor: pointer;
  transition: background var(--transition);
}
.btn-signout:hover {
  background: rgba(255, 255, 255, 0.22);
}

/* --- Page layout ------------------------------------------- */
.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 24px 60px;
}
.page-header {
  margin-bottom: 24px;
}
.page-header h1 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}
.page-header p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* --- Cards ------------------------------------------------- */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 20px;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.card-header h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
}
.card-sm {
  padding: 16px 20px;
}

/* --- Buttons ----------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition:
    opacity var(--transition),
    box-shadow var(--transition);
}
.btn:hover {
  opacity: 0.88;
}
.btn:active {
  opacity: 0.75;
}
.btn-primary {
  background: var(--navy);
  color: white;
}
.btn-secondary {
  background: var(--navy-light);
  color: var(--navy);
}
.btn-danger {
  background: var(--urgent);
  color: white;
}
.btn-success {
  background: var(--at-above);
  color: white;
}
.btn-sm {
  padding: 5px 12px;
  font-size: 0.82rem;
}
.btn-lg {
  padding: 12px 28px;
  font-size: 1rem;
}
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* --- Form elements ----------------------------------------- */
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.form-control {
  width: 100%;
  padding: 9px 13px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  color: var(--text);
  background: white;
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}
select.form-control {
  cursor: pointer;
}

/* Row of form controls side by side */
.form-row {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

/* --- Tables ------------------------------------------------ */
.table-wrap {
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
thead th {
  background: var(--navy-light);
  color: var(--navy);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
tbody tr:last-child td {
  border-bottom: none;
}
tbody tr:hover {
  background: var(--slate);
}
tbody tr.clickable {
  cursor: pointer;
}

/* --- Performance level badges ------------------------------ */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-at-above {
  background: var(--at-above-bg);
  color: var(--at-above);
}
.badge-on-watch {
  background: var(--on-watch-bg);
  color: var(--on-watch);
}
.badge-intervention {
  background: var(--intervention-bg);
  color: var(--intervention);
}
.badge-urgent {
  background: var(--urgent-bg);
  color: var(--urgent);
}
.badge-advanced {
  background: var(--advanced-bg);
  color: var(--advanced);
}
.badge-accomplished {
  background: var(--accomplished-bg);
  color: var(--accomplished);
}
.badge-proficient {
  background: var(--proficient-bg);
  color: #7a6000;
}
.badge-basic {
  background: var(--basic-bg);
  color: var(--basic);
}
.badge-limited {
  background: var(--limited-bg);
  color: var(--limited);
}
.badge-gray {
  background: #f0f0f0;
  color: #555;
}

/* Service flag chips (RIMP, IEP, 504, etc.) */
.flag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  margin-right: 4px;
  margin-bottom: 2px;
  letter-spacing: 0.03em;
}
.flag-rimp {
  background: #fff3e0;
  color: #bf360c;
  border: 1px solid #ffcc80;
}
.flag-iep {
  background: #e8eaf6;
  color: #283593;
  border: 1px solid #9fa8da;
}
.flag-504 {
  background: #fce4ec;
  color: #880e4f;
  border: 1px solid #f48fb1;
}
.flag-ell {
  background: #e0f7fa;
  color: #006064;
  border: 1px solid #80deea;
}
.flag-gifted {
  background: #f3e5f5;
  color: #4a148c;
  border: 1px solid #ce93d8;
}
.flag-iat {
  background: #fff8e1;
  color: #f57f17;
  border: 1px solid #ffe082;
}
.flag-t1 {
  background: #e8f5e9;
  color: #1b5e20;
  border: 1px solid #a5d6a7;
}

/* --- Grade tab strip (on student profile page) ------------- */
.grade-tabs {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.grade-tab {
  padding: 6px 16px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  border: 1.5px solid var(--border);
  background: white;
  color: var(--text-muted);
  transition: all var(--transition);
}
.grade-tab:hover {
  border-color: var(--navy);
  color: var(--navy);
}
.grade-tab.active {
  background: var(--navy);
  color: white;
  border-color: var(--navy);
}
.grade-tab.has-data {
  border-color: #90a4c0;
}
.grade-tab.no-data {
  opacity: 0.45;
  cursor: default;
}

/* --- Alerts & toasts --------------------------------------- */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.alert-info {
  background: var(--on-watch-bg);
  color: var(--on-watch);
}
.alert-success {
  background: var(--at-above-bg);
  color: var(--at-above);
}
.alert-warning {
  background: var(--intervention-bg);
  color: var(--intervention);
}
.alert-danger {
  background: var(--urgent-bg);
  color: var(--urgent);
}

.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toast {
  background: var(--navy-dark);
  color: white;
  padding: 12px 18px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  box-shadow: var(--shadow);
  animation: slideIn 0.2s ease;
  max-width: 340px;
}
.toast.success {
  background: var(--at-above);
}
.toast.error {
  background: var(--urgent);
}
@keyframes slideIn {
  from {
    transform: translateX(40px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* --- Loading spinner --------------------------------------- */
.spinner-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  color: var(--text-muted);
  flex-direction: column;
  gap: 14px;
}
.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--navy);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* --- Empty state ------------------------------------------- */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}
.empty-state h3 {
  font-size: 1rem;
  margin-bottom: 6px;
  color: var(--text);
}
.empty-state p {
  font-size: 0.9rem;
}

/* --- Modal ------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.18);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-header h3 {
  font-size: 1.05rem;
  color: var(--navy);
}
.modal-body {
  padding: 20px 24px;
}
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}
.btn-close {
  background: none;
  border: none;
  font-size: 1.3rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
  padding: 2px 6px;
}
.btn-close:hover {
  color: var(--text);
}

/* --- Utilities --------------------------------------------- */
.text-muted {
  color: var(--text-muted);
}
.text-navy {
  color: var(--navy);
}
.text-sm {
  font-size: 0.85rem;
}
.text-xs {
  font-size: 0.78rem;
}
.font-bold {
  font-weight: 700;
}
.mt-1 {
  margin-top: 8px;
}
.mt-2 {
  margin-top: 16px;
}
.mt-3 {
  margin-top: 24px;
}
.mb-1 {
  margin-bottom: 8px;
}
.mb-2 {
  margin-bottom: 16px;
}
.mb-3 {
  margin-bottom: 24px;
}
.flex {
  display: flex;
}
.items-center {
  align-items: center;
}
.justify-between {
  justify-content: space-between;
}
.gap-2 {
  gap: 8px;
}
.gap-3 {
  gap: 16px;
}
.hidden {
  display: none !important;
}
.w-full {
  width: 100%;
}

/* --- Print styles ------------------------------------------ */
@media print {
  .navbar,
  .no-print {
    display: none !important;
  }
  body {
    background: white;
  }
  .card {
    box-shadow: none;
    border: 1px solid #ddd;
  }
  .page {
    padding: 0;
    max-width: 100%;
  }
}

/* --- Responsive -------------------------------------------- */
@media (max-width: 768px) {
  .page {
    padding: 16px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .navbar-brand span.district {
    display: none;
  }
}