/* ObservationTracker — Styles */
/* Copyright (c) 2026 Mustafa Uzumeri. All rights reserved. */

:root {
  --bg: #0b0d11;
  --bg-card: #131721;
  --bg-elevated: #1a1f2e;
  --bg-input: #0e1018;
  --bg-hover: #1e2538;
  --text: #e4e8f0;
  --text-dim: #8892a8;
  --text-muted: #525e74;
  --accent: #10b981;
  --accent-hover: #34d399;
  --accent-glow: rgba(16,185,129,0.18);
  --blue: #3b82f6;
  --blue-bg: rgba(59,130,246,0.15);
  --amber: #f59e0b;
  --amber-bg: rgba(245,158,11,0.15);
  --rose: #f43f5e;
  --rose-bg: rgba(244,63,94,0.15);
  --purple: #8b5cf6;
  --purple-bg: rgba(139,92,246,0.15);
  --border: #1c2233;
  --danger: #ef4444;
  --success: #10b981;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.35);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
#app { min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* HEADER */
.app-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.app-header h1 { font-size: 1rem; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.header-actions { display: flex; gap: 8px; align-items: center; }

/* NAV BAR (mobile bottom nav) */
.bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  display: flex; background: var(--bg-card);
  border-top: 1px solid var(--border);
  z-index: 100; padding: 4px 0;
}
.nav-item {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; gap: 2px;
  padding: 8px 4px; border: none; background: none;
  font-family: var(--font); font-size: 0.68rem;
  color: var(--text-muted); cursor: pointer;
  transition: color 200ms;
}
.nav-item .nav-icon { font-size: 1.3rem; }
.nav-item.active { color: var(--accent); }
.nav-item:hover { color: var(--text-dim); }
.main-content { flex: 1; padding-bottom: 72px; }

/* FORMS */
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block; font-size: 0.82rem; font-weight: 500;
  color: var(--text-dim); margin-bottom: 5px;
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 10px 14px; background: var(--bg-input);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text); font-family: var(--font); font-size: 0.95rem;
  transition: border-color 200ms;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group textarea { min-height: 80px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 18px; border: none; border-radius: var(--radius-sm);
  font-family: var(--font); font-size: 0.88rem; font-weight: 500;
  cursor: pointer; transition: all 200ms;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 16px var(--accent-glow); }
.btn-secondary { background: var(--bg-elevated); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--bg-hover); }
.btn-ghost { background: transparent; color: var(--text-dim); padding: 8px 12px; }
.btn-ghost:hover { color: var(--text); }
.btn-danger { background: var(--rose-bg); color: var(--rose); }
.btn-block { width: 100%; }
.btn-sm { padding: 6px 12px; font-size: 0.8rem; }
.btn-lg { padding: 14px 24px; font-size: 1rem; }
.btn-fab {
  position: fixed; bottom: 80px; right: 20px;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--accent); color: #fff;
  font-size: 1.5rem; border: none;
  box-shadow: 0 4px 20px var(--accent-glow);
  cursor: pointer; z-index: 90;
  transition: transform 200ms, box-shadow 200ms;
}
.btn-fab:hover { transform: scale(1.1); box-shadow: 0 6px 28px var(--accent-glow); }

/* DASHBOARD */
.dashboard { max-width: 800px; margin: 0 auto; padding: 20px 16px; width: 100%; }
.section-title {
  font-size: 0.85rem; font-weight: 600; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 0.5px;
  margin-bottom: 12px; padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

/* STUDENT CARDS */
.student-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; }
.student-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
  cursor: pointer; transition: all 200ms; text-align: center;
}
.student-card:hover { border-color: rgba(16,185,129,0.3); transform: translateY(-2px); }
.student-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin: 0 auto 8px;
  background: var(--bg-elevated);
}
.student-card .student-name { font-size: 0.9rem; font-weight: 600; margin-bottom: 4px; }
.student-card .last-obs {
  font-size: 0.75rem; color: var(--text-muted);
}
.attention-badge {
  display: inline-block; padding: 2px 8px; border-radius: 12px;
  font-size: 0.7rem; font-weight: 600; margin-top: 6px;
}
.attention-badge.overdue { background: var(--rose-bg); color: var(--rose); }
.attention-badge.recent { background: var(--accent-glow); color: var(--accent); }

/* QUICK LOG */
.quick-log {
  max-width: 500px; margin: 0 auto; padding: 20px 16px;
}
.student-select-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 8px;
  margin-bottom: 20px;
}
.student-chip {
  padding: 10px 8px; background: var(--bg-card);
  border: 2px solid var(--border); border-radius: var(--radius-sm);
  font-family: var(--font); font-size: 0.82rem; font-weight: 500;
  color: var(--text-dim); cursor: pointer;
  text-align: center; transition: all 200ms;
}
.student-chip:hover { border-color: var(--accent); color: var(--text); }
.student-chip.selected { border-color: var(--accent); background: var(--accent-glow); color: var(--accent); }

.goal-select-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.goal-chip {
  padding: 12px 14px; background: var(--bg-card);
  border: 2px solid var(--border); border-radius: var(--radius-sm);
  font-family: var(--font); font-size: 0.88rem;
  color: var(--text-dim); cursor: pointer;
  text-align: left; transition: all 200ms;
}
.goal-chip:hover { border-color: var(--blue); }
.goal-chip.selected { border-color: var(--blue); background: var(--blue-bg); color: var(--text); }
.goal-chip .goal-area {
  font-size: 0.72rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.4px; margin-bottom: 2px;
}

.rating-buttons {
  display: flex; gap: 8px; justify-content: center; margin: 16px 0;
}
.rating-btn {
  width: 56px; height: 56px; border-radius: 50%;
  border: 2px solid var(--border); background: var(--bg-card);
  font-family: var(--font); font-size: 1.3rem;
  cursor: pointer; transition: all 200ms;
  display: flex; align-items: center; justify-content: center;
}
.rating-btn:hover { transform: scale(1.1); }
.rating-btn.selected { transform: scale(1.1); }
.rating-btn[data-rating="1"] { color: var(--rose); }
.rating-btn[data-rating="1"].selected { border-color: var(--rose); background: var(--rose-bg); }
.rating-btn[data-rating="2"] { color: var(--amber); }
.rating-btn[data-rating="2"].selected { border-color: var(--amber); background: var(--amber-bg); }
.rating-btn[data-rating="3"] { color: var(--blue); }
.rating-btn[data-rating="3"].selected { border-color: var(--blue); background: var(--blue-bg); }
.rating-btn[data-rating="4"] { color: var(--accent); }
.rating-btn[data-rating="4"].selected { border-color: var(--accent); background: var(--accent-glow); }
.rating-labels {
  display: flex; justify-content: center; gap: 8px;
  font-size: 0.68rem; color: var(--text-muted); margin-bottom: 12px;
}
.rating-labels span { width: 56px; text-align: center; }

/* LOG STEP INDICATOR */
.log-steps {
  display: flex; gap: 4px; margin-bottom: 20px; justify-content: center;
}
.log-step {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--border);
}
.log-step.active { background: var(--accent); width: 24px; border-radius: 4px; }
.log-step.done { background: var(--accent); }
.step-title {
  text-align: center; font-size: 0.85rem; font-weight: 600;
  color: var(--text-dim); margin-bottom: 16px;
}

/* TIMELINE */
.timeline { max-width: 700px; margin: 0 auto; padding: 20px 16px; }
.timeline-item {
  display: flex; gap: 14px; padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.timeline-dot {
  width: 10px; height: 10px; border-radius: 50%;
  margin-top: 6px; flex-shrink: 0;
}
.timeline-dot.r1 { background: var(--rose); }
.timeline-dot.r2 { background: var(--amber); }
.timeline-dot.r3 { background: var(--blue); }
.timeline-dot.r4 { background: var(--accent); }
.timeline-content { flex: 1; }
.timeline-header {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 4px; flex-wrap: wrap; gap: 4px;
}
.timeline-student { font-weight: 600; font-size: 0.9rem; }
.timeline-time { font-size: 0.75rem; color: var(--text-muted); }
.timeline-goal { font-size: 0.8rem; color: var(--blue); margin-bottom: 2px; }
.timeline-note { font-size: 0.85rem; color: var(--text-dim); line-height: 1.5; }
.timeline-rating {
  font-size: 0.75rem; font-weight: 600;
  padding: 2px 8px; border-radius: 10px; display: inline-block; margin-top: 4px;
}
.timeline-rating.r1 { background: var(--rose-bg); color: var(--rose); }
.timeline-rating.r2 { background: var(--amber-bg); color: var(--amber); }
.timeline-rating.r3 { background: var(--blue-bg); color: var(--blue); }
.timeline-rating.r4 { background: var(--accent-glow); color: var(--accent); }

/* STUDENT PROFILE */
.profile { max-width: 700px; margin: 0 auto; padding: 20px 16px; }
.profile-header {
  display: flex; align-items: center; gap: 16px; margin-bottom: 24px;
}
.profile-avatar {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--bg-elevated); display: flex;
  align-items: center; justify-content: center; font-size: 2rem;
}
.profile-info h2 { font-size: 1.2rem; font-weight: 700; }
.profile-info p { font-size: 0.85rem; color: var(--text-dim); }

.goal-progress-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px; margin-bottom: 10px;
}
.goal-progress-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 8px;
}
.goal-progress-header h4 { font-size: 0.9rem; font-weight: 600; }
.goal-area-tag {
  font-size: 0.7rem; font-weight: 600; padding: 2px 8px;
  border-radius: 10px; text-transform: uppercase; letter-spacing: 0.3px;
}
.goal-area-tag.academic { background: var(--blue-bg); color: var(--blue); }
.goal-area-tag.social { background: var(--purple-bg); color: var(--purple); }
.goal-area-tag.behavioral { background: var(--amber-bg); color: var(--amber); }
.goal-area-tag.communication { background: var(--accent-glow); color: var(--accent); }
.goal-area-tag.motor { background: var(--rose-bg); color: var(--rose); }

.mini-chart {
  display: flex; align-items: flex-end; gap: 3px; height: 40px; margin: 8px 0;
}
.mini-bar {
  flex: 1; border-radius: 2px 2px 0 0; min-height: 3px;
  transition: height 400ms ease;
}
.mini-bar.r1 { background: var(--rose); }
.mini-bar.r2 { background: var(--amber); }
.mini-bar.r3 { background: var(--blue); }
.mini-bar.r4 { background: var(--accent); }
.goal-obs-count {
  font-size: 0.75rem; color: var(--text-muted);
}
.goal-trend {
  font-size: 0.8rem; font-weight: 600;
}
.goal-trend.up { color: var(--accent); }
.goal-trend.flat { color: var(--amber); }
.goal-trend.down { color: var(--rose); }

/* RUBRIC */
.rubric-guide {
  margin-top: 12px; padding: 12px; background: var(--bg-elevated);
  border-radius: var(--radius-sm); border: 1px solid var(--border);
}
.rubric-guide.rubric-inline { margin-top: 8px; }
.rubric-title {
  font-size: 0.75rem; font-weight: 600; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 0.4px; margin-bottom: 8px;
}
.rubric-level {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 6px 0; font-size: 0.82rem; color: var(--text-dim);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: all 200ms;
}
.rubric-level:last-child { border-bottom: none; }
.rubric-level.rubric-selected {
  background: rgba(16,185,129,0.06); border-radius: var(--radius-sm);
  padding: 6px 8px; margin: 0 -8px; color: var(--text);
}
.rubric-rating {
  font-weight: 700; font-size: 0.85rem; min-width: 18px; text-align: center;
}
.rubric-rating.r1 { color: var(--rose); }
.rubric-rating.r2 { color: var(--amber); }
.rubric-rating.r3 { color: var(--blue); }
.rubric-rating.r4 { color: var(--accent); }
.rubric-desc { flex: 1; line-height: 1.4; }
.rubric-current {
  font-size: 0.78rem; color: var(--text-dim); margin-top: 4px;
  padding: 4px 0;
}
.rubric-current strong { color: var(--accent); }
.rubric-details {
  margin-top: 6px; font-size: 0.8rem;
}
.rubric-details summary {
  cursor: pointer; color: var(--text-muted); font-size: 0.78rem;
  padding: 4px 0; user-select: none;
}
.rubric-details summary:hover { color: var(--text-dim); }

/* TEMPLATES */
.template-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px; margin-bottom: 12px;
}
.template-card-header { display: flex; justify-content: space-between; align-items: flex-start; }
.template-actions {
  display: flex; gap: 8px; margin-top: 12px; padding-top: 12px;
  border-top: 1px solid var(--border);
}
.template-pick-list { display: flex; flex-direction: column; gap: 8px; }
.template-pick-card {
  display: block; width: 100%; text-align: left; cursor: pointer;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px 14px;
  font-family: var(--font); color: var(--text);
  transition: all 200ms;
}
.template-pick-card:hover {
  border-color: var(--accent); background: rgba(16,185,129,0.04);
}
.template-pick-desc { font-size: 0.88rem; margin-top: 6px; line-height: 1.4; }
.template-pick-rubric {
  font-size: 0.75rem; color: var(--text-muted); margin-top: 6px;
  font-style: italic;
}

/* REPORT */
.report { max-width: 800px; margin: 0 auto; padding: 20px 16px; }
.report-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; margin-bottom: 16px;
}
.report-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 12px; }
.report-text {
  font-size: 0.9rem; line-height: 1.7; color: var(--text-dim);
  white-space: pre-line;
}

/* STATS CARDS */
.stats-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 10px; margin-bottom: 20px;
}
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px; text-align: center;
}
.stat-card .stat-value { font-size: 1.6rem; font-weight: 700; }
.stat-card .stat-label { font-size: 0.72rem; color: var(--text-dim); margin-top: 2px; }

/* SETUP / LOGIN */
.setup-wrapper {
  flex: 1; display: flex; align-items: center; justify-content: center;
  padding: 24px;
  background: radial-gradient(ellipse at 50% 30%, rgba(16,185,129,0.06) 0%, transparent 60%);
}
.setup-box { width: 100%; max-width: 460px; text-align: center; }
.setup-box .logo { font-size: 3rem; margin-bottom: 8px; }
.setup-box h1 { font-size: 1.7rem; font-weight: 700; margin-bottom: 4px; }
.setup-box .tagline { color: var(--text-dim); font-size: 0.92rem; margin-bottom: 28px; }
.setup-form {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; text-align: left;
}

/* TOAST */
.toast {
  position: fixed; top: 72px; right: 20px;
  padding: 10px 18px; background: var(--bg-elevated);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 0.85rem; box-shadow: var(--shadow); z-index: 1000;
  animation: toast-in 300ms ease;
}
.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--danger); }
@keyframes toast-in { from { transform: translateY(-10px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* EMPTY */
.empty-state {
  text-align: center; padding: 40px 24px; color: var(--text-dim);
}
.empty-state .empty-icon { font-size: 2.5rem; margin-bottom: 12px; }

/* MODAL */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 200; padding: 20px;
}
.modal {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
  max-width: 500px; width: 100%; box-shadow: var(--shadow);
  max-height: 80vh; overflow-y: auto;
}
.modal h2 { font-size: 1.1rem; margin-bottom: 16px; }

/* DESKTOP NAV (header inline) */
.desktop-nav { display: none; }
@media (min-width: 768px) {
  .desktop-nav {
    display: flex; gap: 4px; background: var(--bg-card);
    border-bottom: 1px solid var(--border); padding: 0 20px;
    justify-content: center;
    position: sticky; top: 49px; z-index: 99;
  }
  .desktop-nav .nav-item {
    flex: 0; flex-direction: row; gap: 6px; padding: 10px 20px;
    font-size: 0.82rem; border-bottom: 2px solid transparent;
    border-radius: 0;
  }
  .desktop-nav .nav-item.active { border-bottom-color: var(--accent); color: var(--accent); }
  .desktop-nav .nav-item .nav-icon { font-size: 1rem; }
  .bottom-nav { display: none; }
  .main-content { padding-bottom: 20px; }
  .btn-fab { bottom: 24px; right: 24px; }
}

/* PRINT */
@media print {
  body { background: #fff; color: #000; }
  .app-header, .bottom-nav, .btn-fab, .btn, .toast { display: none !important; }
  .report { max-width: 100%; padding: 0; }
  .report-card { border: 1px solid #ccc; }
}