/* Reachio Platform — Design System */
/* Burnt orange palette, clean, professional */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Primary — Reachio Orange */
  --primary: #c84f00;
  --primary-hover: #b54700;
  --primary-light: #fff7ed;
  --primary-mid: #ea580c;

  /* Backgrounds */
  --bg: #f7f8f6;
  --bg-card: #ffffff;
  --border: rgba(0,0,0,0.08);
  --border-md: rgba(0,0,0,0.14);

  /* Text */
  --text: #1a1f1c;
  --text-mid: #4b5563;
  --text-light: #9ca3af;

  /* Sidebar */
  --sidebar-bg: #1a1c23;
  --sidebar-text: rgba(255,255,255,0.65);
  --sidebar-active: #ffffff;
  --sidebar-hover: rgba(255,255,255,0.08);

  /* Layout */
  --radius: 10px;
  --radius-lg: 14px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --sidebar-width: 240px;

  /* R.E.A.C.H. phase colors */
  --phase-r: #c84f00;
  --phase-e: #ea580c;
  --phase-a: #d97706;
  --phase-c: #0d9488;
  --phase-h: #7c3aed;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Layout ── */
.portal-layout {
  display: flex;
  min-height: 100vh;
}

/* ══════════════════════════════════
   SIDEBAR
   ══════════════════════════════════ */
.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-logo {
  padding: 20px 18px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-logo-mark {
  width: 36px; height: 36px;
  background: var(--primary);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 700; color: #fff;
  flex-shrink: 0;
}

.sidebar-logo-text { font-size: 17px; font-weight: 600; color: #fff; letter-spacing: -0.3px; }
.sidebar-logo-sub { font-size: 11px; color: rgba(255,255,255,0.4); margin-top: 1px; }

.sidebar-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.sidebar-section {
  padding: 16px 16px 6px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: rgba(255,255,255,0.35);
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  margin: 1px 8px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--sidebar-text);
  text-decoration: none;
  transition: all 0.15s;
  cursor: pointer;
}

.sidebar-item:hover {
  background: var(--sidebar-hover);
  color: #fff;
}

.sidebar-item.active {
  background: rgba(200,79,0,0.2);
  color: var(--sidebar-active);
}

.sidebar-item-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.sidebar-item.active .sidebar-item-dot { box-shadow: 0 0 0 2px rgba(255,255,255,0.3); }

.sidebar-bottom {
  padding: 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s;
}

.sidebar-user:hover { background: var(--sidebar-hover); }

.sidebar-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, #374151, #4b5563);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600; color: #d1d5db;
}

.sidebar-user-name { font-size: 13px; font-weight: 500; color: #fff; }
.sidebar-user-role { font-size: 10px; color: rgba(255,255,255,0.5); }

/* ── Main content ── */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

.page-wrapper {
  padding: 32px 40px;
  max-width: 1200px;
}

/* ── Page header ── */
.page-header { margin-bottom: 28px; }
.page-header h1 { font-size: 24px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.page-header p { font-size: 14px; color: var(--text-light); }

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
}

/* ── Stats row ── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
}

.stat-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-light);
  margin-bottom: 6px;
}

.stat-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
}

.stat-sub {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 2px;
}

/* ── Section titles ── */
.section-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title span { font-size: 18px; }

/* ── R.E.A.C.H. Flow ── */
.reach-flow {
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 32px;
}

.reach-step {
  flex: 1;
  padding: 16px 14px;
  text-align: center;
  position: relative;
  cursor: pointer;
  transition: all 0.15s;
}

.reach-step:not(:last-child)::after {
  content: '→';
  position: absolute;
  right: -8px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 14px;
  z-index: 1;
}

.reach-step:hover { background: #fafbfc; }
.reach-step.active { background: var(--primary-light); }

.reach-step-badge {
  width: 32px; height: 32px;
  border-radius: 8px;
  margin: 0 auto 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
}

.reach-step-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.reach-step.active .reach-step-label { color: var(--primary); }

/* ── Tool cards ── */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 32px;
}

.tool-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  cursor: pointer;
  transition: all 0.18s;
  text-decoration: none;
  color: inherit;
  display: block;
  position: relative;
  overflow: hidden;
}

.tool-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--tc, var(--primary));
  opacity: 0;
  transition: opacity 0.15s;
}

.tool-card:hover {
  border-color: var(--tc, var(--primary));
  box-shadow: 0 4px 20px rgba(200,79,0,0.08);
  transform: translateY(-1px);
}

.tool-card:hover::before { opacity: 1; }

.tool-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--tc-light, var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 14px;
}

.tool-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.tool-desc {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.55;
  margin-bottom: 12px;
}

.tool-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tool-tag {
  font-size: 10px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 5px;
  background: #f4f5f7;
  color: var(--text-light);
}

.tool-cta {
  position: absolute;
  bottom: 20px;
  right: 20px;
  font-size: 12px;
  font-weight: 600;
  color: var(--tc, var(--primary));
  opacity: 0;
  transition: opacity 0.15s;
}

.tool-card:hover .tool-cta { opacity: 1; }

/* ── Course cards ── */
.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.course-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  cursor: pointer;
  transition: all 0.18s;
  text-decoration: none;
  color: inherit;
}

.course-card:hover {
  border-color: var(--primary-mid);
  box-shadow: 0 2px 12px rgba(200,79,0,0.06);
}

.course-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 12px;
}

.course-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.course-desc {
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 14px;
  line-height: 1.5;
}

.progress-track {
  height: 5px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 99px;
  transition: width 0.3s ease;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-light);
  margin-top: 8px;
}

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s;
}

.btn-primary:hover { background: var(--primary-hover); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  background: #fff;
  color: var(--text-mid);
  border: 1.5px solid var(--border-md);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s;
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* ── Form elements ── */
.form-field { margin-bottom: 18px; }

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-mid);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border-md);
  border-radius: 8px;
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  background: #fff;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(200,79,0,0.08);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.6;
}

/* ── Result area ── */
.result-area {
  background: #f8fafc;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  font-size: 14px;
  color: var(--text);
  line-height: 1.7;
  white-space: pre-wrap;
  min-height: 100px;
}

.result-actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}

/* ── Toast ── */
#toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  display: none;
  pointer-events: none;
}

#toast.ok { background: #1a1c23; color: #fff; }
#toast.err { background: #fef2f2; color: #991b1b; border: 1px solid #fca5a5; }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Mobile header ── */
.mobile-header {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 56px;
  background: var(--sidebar-bg);
  z-index: 200;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
}

.mobile-header-title {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
}

.hamburger {
  width: 40px; height: 40px;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}

.hamburger:hover { background: rgba(255,255,255,0.1); }

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 90;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .tool-grid { grid-template-columns: 1fr; }
  .course-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .sidebar {
    display: none;
    width: 280px;
  }
  .sidebar.open { display: flex; }

  .mobile-header { display: flex; }
  .mobile-overlay.open { display: block; }

  .main-content {
    margin-left: 0;
    padding-top: 56px;
  }

  .page-wrapper {
    padding: 20px 16px 36px;
  }

  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .course-grid {
    grid-template-columns: 1fr;
  }

  .reach-flow {
    flex-direction: column;
  }

  .reach-step:not(:last-child)::after {
    content: '↓';
    left: 50%;
    right: auto;
    top: auto;
    bottom: -10px;
    transform: translateX(-50%);
  }
}

@media (max-width: 480px) {
  .stats-row {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .stat-card { padding: 12px 14px; }
  .stat-value { font-size: 22px; }
}