/* ================================================================
   style.css — Design System SPK Pemilihan ISP
   Clean, modern, academic-friendly
   ================================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ================================================================
   1. CSS RESET
   ================================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background-color: var(--background);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg {
  max-width: 100%;
  display: block;
}

button {
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul, ol {
  list-style: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* ================================================================
   2. CUSTOM PROPERTIES (Design Tokens)
   ================================================================ */
:root {
  /* ─ Colors ─ */
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #dbeafe;
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-800: #1e40af;

  --background: #f8fafc;
  --surface: #ffffff;
  --surface-raised: #ffffff;
  --text: #0f172a;
  --text-secondary: #475569;
  --muted: #64748b;
  --border: #e2e8f0;
  --border-light: #f1f5f9;

  --success: #15803d;
  --success-light: #dcfce7;
  --success-bg: #f0fdf4;
  --warning: #b45309;
  --warning-light: #fef3c7;
  --warning-bg: #fffbeb;
  --danger: #b91c1c;
  --danger-light: #fee2e2;
  --danger-bg: #fef2f2;
  --info: #0369a1;
  --info-light: #e0f2fe;

  /* ─ Typography ─ */
  --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.8125rem;
  --fs-base: 0.9375rem;
  --fs-md: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 1.875rem;
  --fs-4xl: 2.25rem;
  --fs-5xl: 3rem;

  /* ─ Spacing ─ */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;

  /* ─ Border Radius ─ */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* ─ Shadows ─ */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);

  /* ─ Transitions ─ */
  --t-fast: 150ms ease;
  --t-base: 200ms ease;
  --t-slow: 300ms ease;

  /* ─ Z-index ─ */
  --z-header: 100;
  --z-modal-overlay: 200;
  --z-modal: 210;
  --z-toast: 300;
}

/* ================================================================
   3. TYPOGRAPHY
   ================================================================ */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  font-weight: 700;
  color: var(--text);
}

h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }
h5 { font-size: var(--fs-md); }

p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.text-muted {
  color: var(--muted);
  font-size: var(--fs-sm);
}

.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger  { color: var(--danger); }
.text-center  { text-align: center; }
.text-right   { text-align: right; }

.font-semibold { font-weight: 600; }
.font-bold     { font-weight: 700; }

/* ================================================================
   4. LAYOUT
   ================================================================ */
.container {
  width: min(1180px, calc(100% - 32px));
  margin-inline: auto;
}

.section {
  padding: var(--sp-16) 0;
}

.section--sm {
  padding: var(--sp-8) 0;
}

main#app {
  flex: 1;
  outline: none;
}

/* ================================================================
   5. HEADER & NAVIGATION
   ================================================================ */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  backdrop-filter: blur(8px);
  background: rgba(255,255,255,0.95);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-weight: 800;
  font-size: var(--fs-lg);
  color: var(--text);
  text-decoration: none;
}

.logo:hover {
  text-decoration: none;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--fs-lg);
  font-weight: 800;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

.nav-link {
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  font-weight: 500;
  transition: all var(--t-fast);
  text-decoration: none;
  border: none;
  background: none;
}

.nav-link:hover {
  color: var(--primary);
  background: var(--primary-50);
  text-decoration: none;
}

.nav-link--active {
  color: var(--primary);
  background: var(--primary-50);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: var(--sp-2);
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--t-base);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: var(--sp-4);
  box-shadow: var(--shadow-lg);
  z-index: calc(var(--z-header) - 1);
}

.mobile-nav.active {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.mobile-nav .nav-link {
  padding: var(--sp-3) var(--sp-4);
  width: 100%;
  text-align: left;
  font-size: var(--fs-base);
}

/* ================================================================
   6. HERO SECTION
   ================================================================ */
.hero {
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--background) 50%, #f0f4ff 100%);
  padding: var(--sp-20) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(37,99,235,0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(37,99,235,0.04) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero h1 {
  font-size: var(--fs-4xl);
  font-weight: 800;
  margin-bottom: var(--sp-4);
  position: relative;
  letter-spacing: -0.02em;
}

.hero p {
  font-size: var(--fs-lg);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto var(--sp-8);
  line-height: 1.7;
  position: relative;
}

/* ================================================================
   7. STATS BAR
   ================================================================ */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: var(--sp-8);
  padding: var(--sp-8) 0;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}

.stat-label {
  font-size: var(--fs-sm);
  color: var(--muted);
  font-weight: 500;
  margin-top: var(--sp-1);
}

/* ================================================================
   8. BUTTONS
   ================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-6);
  min-height: 44px;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--fs-base);
  cursor: pointer;
  transition: all var(--t-base);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
}

.btn:hover {
  text-decoration: none;
}

.btn:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.3);
  outline-offset: 2px;
}

/* Primary */
.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 1px 3px rgba(37,99,235,0.3);
}

.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 4px 12px rgba(37,99,235,0.3);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(37,99,235,0.3);
}

/* Secondary */
.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

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

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background: var(--background);
  color: var(--text);
}

/* Danger */
.btn-danger {
  background: var(--danger);
  color: white;
}

.btn-danger:hover {
  background: #991b1b;
}

/* Small */
.btn-sm {
  padding: var(--sp-2) var(--sp-4);
  min-height: 36px;
  font-size: var(--fs-sm);
}

/* Large */
.btn-lg {
  padding: var(--sp-4) var(--sp-8);
  min-height: 52px;
  font-size: var(--fs-md);
  border-radius: var(--radius-lg);
}

/* Disabled */
.btn:disabled,
.btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
  transform: none !important;
  box-shadow: none !important;
}

/* Full width */
.btn-block {
  width: 100%;
}

/* ================================================================
   9. CARDS
   ================================================================ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-xs);
  transition: all var(--t-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card--clickable {
  cursor: pointer;
}

.card--clickable:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card--selected {
  border-color: var(--primary);
  background: var(--primary-50);
  box-shadow: 0 0 0 2px rgba(37,99,235,0.15), var(--shadow-md);
}

.card-title {
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: var(--sp-2);
  color: var(--text);
}

.card-subtitle {
  font-size: var(--fs-sm);
  color: var(--muted);
  margin-bottom: var(--sp-3);
}

.card-body {
  margin-top: var(--sp-4);
}

/* Provider Card */
.provider-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.provider-card {
  display: flex;
  flex-direction: column;
}

.provider-card .provider-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: var(--sp-4);
}

.provider-meta {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  margin-bottom: var(--sp-4);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

.provider-meta-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.provider-meta-icon {
  width: 16px;
  flex-shrink: 0;
  text-align: center;
  opacity: 0.6;
}

.provider-card .btn {
  margin-top: auto;
}

/* Package inside provider detail */
.package-list-inline {
  margin-top: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--border);
}

.package-item-inline {
  padding: var(--sp-3) var(--sp-4);
  background: var(--background);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.package-item-inline h5 {
  font-size: var(--fs-sm);
  font-weight: 600;
  margin-bottom: var(--sp-2);
}

.package-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-1) var(--sp-4);
  font-size: var(--fs-xs);
  color: var(--text-secondary);
}

.package-spec-item {
  display: flex;
  justify-content: space-between;
}

.package-spec-label {
  color: var(--muted);
}

.package-spec-value {
  font-weight: 600;
  color: var(--text);
}

/* ================================================================
   10. PROFILE CARDS
   ================================================================ */
.profile-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}

.profile-card {
  text-align: center;
  cursor: pointer;
  position: relative;
}

.profile-card .profile-icon {
  font-size: 2.5rem;
  margin-bottom: var(--sp-3);
  display: block;
}

.profile-card .profile-name {
  font-weight: 700;
  font-size: var(--fs-md);
  margin-bottom: var(--sp-2);
}

.profile-card .profile-desc {
  font-size: var(--fs-sm);
  color: var(--muted);
  line-height: 1.5;
}

/* Selected state */
.profile-card.card--selected .profile-name {
  color: var(--primary);
}

/* Check indicator */
.profile-card.card--selected::after {
  content: '✓';
  position: absolute;
  top: var(--sp-3);
  right: var(--sp-3);
  width: 24px;
  height: 24px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xs);
  font-weight: 700;
}

/* ================================================================
   11. CHECKBOX & RADIO CARDS
   ================================================================ */
.checkbox-card,
.radio-card {
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
}

.checkbox-card input[type="checkbox"],
.radio-card input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 2px;
  transition: all var(--t-fast);
  cursor: pointer;
  position: relative;
}

.radio-card input[type="radio"] {
  border-radius: 50%;
}

.checkbox-card input[type="checkbox"]:checked,
.radio-card input[type="radio"]:checked {
  background: var(--primary);
  border-color: var(--primary);
}

.checkbox-card input[type="checkbox"]:checked::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 12px;
  font-weight: 700;
}

.radio-card input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: white;
  border-radius: 50%;
}

.checkbox-card input:focus-visible,
.radio-card input:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.3);
  outline-offset: 2px;
}

.card-label-content {
  flex: 1;
  min-width: 0;
}

.card-label-content h4 {
  font-size: var(--fs-base);
  font-weight: 600;
  margin-bottom: var(--sp-1);
}

.card-label-content p {
  font-size: var(--fs-sm);
  color: var(--muted);
}

/* Package radio expand */
.package-expand {
  margin-top: var(--sp-3);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--border-light);
  display: none;
}

.radio-card.card--selected .package-expand {
  display: block;
}

/* ================================================================
   12. STEPPER
   ================================================================ */
.stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-6) 0;
  gap: 0;
  margin-bottom: var(--sp-6);
}

.step {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  position: relative;
}

.step-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-sm);
  font-weight: 700;
  border: 2px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  transition: all var(--t-base);
  flex-shrink: 0;
}

.step-label {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--muted);
  white-space: nowrap;
  transition: color var(--t-base);
}

.step-line {
  width: 48px;
  height: 2px;
  background: var(--border);
  margin: 0 var(--sp-2);
  transition: background var(--t-base);
  flex-shrink: 0;
}

/* Active step */
.step--active .step-circle {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  box-shadow: 0 0 0 4px rgba(37,99,235,0.15);
}

.step--active .step-label {
  color: var(--primary);
  font-weight: 600;
}

/* Completed step */
.step--done .step-circle {
  background: var(--success);
  border-color: var(--success);
  color: white;
}

.step--done .step-label {
  color: var(--success);
}

.step-line--done {
  background: var(--success);
}

/* ================================================================
   13. BADGES
   ================================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  white-space: nowrap;
}

.badge-cost {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.badge-benefit {
  background: #f0fdf4;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

.badge-rank-1 {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #78350f;
  font-weight: 700;
  padding: var(--sp-1) var(--sp-4);
}

.badge-rank {
  background: var(--background);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.badge-primary {
  background: var(--primary-50);
  color: var(--primary);
  border: 1px solid var(--primary-100);
}

.badge-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid #bbf7d0;
}

.badge-info {
  background: var(--info-light);
  color: var(--info);
  border: 1px solid #bae6fd;
}

/* ================================================================
   14. TABLES
   ================================================================ */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.data-table {
  width: 100%;
  font-size: var(--fs-sm);
}

.data-table th {
  background: var(--background);
  font-weight: 600;
  text-align: left;
  padding: var(--sp-3) var(--sp-4);
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.data-table td {
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr:hover {
  background: var(--primary-50);
}

.data-table .td-number {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.data-table .td-center {
  text-align: center;
}

/* Winner row highlight */
.data-table tr.row-winner {
  background: var(--primary-50);
}

.data-table tr.row-winner td {
  font-weight: 600;
}

/* ================================================================
   15. ACCORDION
   ================================================================ */
.accordion {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-6);
  background: none;
  border: none;
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: background var(--t-fast);
}

.accordion-trigger:hover {
  background: var(--background);
}

.accordion-trigger:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.3);
  outline-offset: -3px;
}

.accordion-icon {
  font-size: var(--fs-lg);
  transition: transform var(--t-base);
  color: var(--muted);
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(180deg);
}

.accordion-panel {
  display: none;
  padding: 0 var(--sp-6) var(--sp-6);
}

.accordion-panel.open {
  display: block;
}

.accordion-section {
  margin-bottom: var(--sp-6);
}

.accordion-section:last-child {
  margin-bottom: 0;
}

.accordion-section h4 {
  font-size: var(--fs-base);
  font-weight: 600;
  margin-bottom: var(--sp-3);
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--border-light);
}

/* ================================================================
   16. MODAL
   ================================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,0.5);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal-overlay);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4);
  animation: fadeIn var(--t-base) ease;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 580px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  animation: slideUp var(--t-slow) ease;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-6);
  border-bottom: 1px solid var(--border);
}

.modal-header h3 {
  font-size: var(--fs-lg);
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: none;
  background: none;
  color: var(--muted);
  font-size: var(--fs-xl);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-fast);
}

.modal-close:hover {
  background: var(--background);
  color: var(--text);
}

.modal-body {
  padding: var(--sp-6);
}

.modal-body p {
  margin-bottom: var(--sp-3);
  font-size: var(--fs-sm);
}

.modal-body ul {
  margin: var(--sp-3) 0;
  padding-left: var(--sp-6);
  list-style: disc;
}

.modal-body li {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  margin-bottom: var(--sp-2);
  line-height: 1.6;
}

.modal-footer {
  padding: var(--sp-4) var(--sp-6);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: var(--sp-3);
}

/* ================================================================
   17. TOAST
   ================================================================ */
.toast-container {
  position: fixed;
  top: 80px;
  right: var(--sp-4);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  pointer-events: none;
}

.toast {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--sp-3) var(--sp-5);
  box-shadow: var(--shadow-lg);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text);
  pointer-events: auto;
  animation: slideInRight var(--t-slow) ease, fadeOut var(--t-slow) ease 2.7s forwards;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  max-width: 360px;
}

.toast--success {
  border-left: 3px solid var(--success);
}

.toast--warning {
  border-left: 3px solid var(--warning);
}

.toast--error {
  border-left: 3px solid var(--danger);
}

.toast-icon {
  font-size: var(--fs-md);
  flex-shrink: 0;
}

/* ================================================================
   18. ALERT
   ================================================================ */
.alert {
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.alert-icon {
  font-size: var(--fs-lg);
  flex-shrink: 0;
  line-height: 1.4;
}

.alert-info {
  background: var(--info-light);
  color: var(--info);
  border: 1px solid #bae6fd;
}

.alert-warning {
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid #fde68a;
}

.alert-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid #fecaca;
}

.alert-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid #bbf7d0;
}

/* ================================================================
   19. SEARCH & FILTER
   ================================================================ */
.search-filter-bar {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
  flex-wrap: wrap;
}

.search-input-wrapper {
  position: relative;
  flex: 1;
  min-width: 240px;
}

.search-input-wrapper .search-icon {
  position: absolute;
  left: var(--sp-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: var(--fs-base);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: var(--sp-3) var(--sp-4) var(--sp-3) var(--sp-10);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  font-size: var(--fs-base);
  color: var(--text);
  transition: border-color var(--t-fast);
  min-height: 44px;
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.search-input::placeholder {
  color: var(--muted);
}

.filter-pills {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

.filter-pill {
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: var(--surface);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--t-fast);
  white-space: nowrap;
}

.filter-pill:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.filter-pill--active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* ================================================================
   20. WEIGHT DISPLAY
   ================================================================ */
.weight-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  margin: var(--sp-6) 0;
}

.weight-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-4);
}

.weight-panel-header h3 {
  font-size: var(--fs-lg);
  font-weight: 700;
}

.weight-grid {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.weight-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-4);
  background: var(--background);
  border-radius: var(--radius-md);
}

.weight-name {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text);
  flex: 1;
}

.weight-value {
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--primary);
  margin: 0 var(--sp-4);
  min-width: 24px;
  text-align: center;
}

/* ================================================================
   21. RESULTS
   ================================================================ */
.result-hero {
  background: linear-gradient(135deg, var(--primary-50) 0%, #e0e7ff 100%);
  border: 2px solid var(--primary);
  border-radius: var(--radius-xl);
  padding: var(--sp-8);
  text-align: center;
  margin-bottom: var(--sp-8);
  position: relative;
  overflow: hidden;
}

.result-hero::before {
  content: '';
  position: absolute;
  top: -30px;
  right: -30px;
  width: 120px;
  height: 120px;
  background: rgba(37,99,235,0.08);
  border-radius: 50%;
}

.result-hero .trophy {
  font-size: 3rem;
  margin-bottom: var(--sp-3);
  display: block;
}

.result-hero .result-label {
  font-size: var(--fs-sm);
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--sp-2);
}

.result-hero .result-provider {
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--text);
  margin-bottom: var(--sp-1);
}

.result-hero .result-package {
  font-size: var(--fs-lg);
  color: var(--text-secondary);
  margin-bottom: var(--sp-4);
}

.result-hero .result-score {
  font-size: var(--fs-sm);
  color: var(--primary-dark);
  font-weight: 600;
  background: rgba(37,99,235,0.08);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-full);
  display: inline-block;
}

.result-meta {
  display: flex;
  justify-content: center;
  gap: var(--sp-6);
  margin-top: var(--sp-4);
  font-size: var(--fs-sm);
  color: var(--muted);
}

/* Conclusion */
.conclusion-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  margin-bottom: var(--sp-6);
}

.conclusion-card h3 {
  font-size: var(--fs-lg);
  margin-bottom: var(--sp-4);
}

.conclusion-text {
  font-size: var(--fs-base);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--sp-3);
}

.conclusion-context {
  font-size: var(--fs-sm);
  color: var(--muted);
  font-style: italic;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--border-light);
}

/* ================================================================
   22. REVIEW SECTION
   ================================================================ */
.review-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  margin-bottom: var(--sp-4);
}

.review-section h4 {
  font-size: var(--fs-base);
  font-weight: 600;
  margin-bottom: var(--sp-3);
  color: var(--text);
}

.review-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.review-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) 0;
  font-size: var(--fs-sm);
}

.review-item-number {
  width: 24px;
  height: 24px;
  background: var(--primary-50);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xs);
  font-weight: 700;
  flex-shrink: 0;
}

.review-item-text {
  color: var(--text);
}

.review-item-text span {
  color: var(--muted);
}

/* ================================================================
   23. FOOTER
   ================================================================ */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: var(--sp-8) 0;
  margin-top: auto;
}

.footer-inner {
  text-align: center;
}

.footer-text {
  font-size: var(--fs-sm);
  color: var(--muted);
}

.footer-text a {
  color: var(--primary);
}

/* ================================================================
   24. LOADING
   ================================================================ */
.loading-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--sp-16) 0;
  gap: var(--sp-4);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loading-text {
  font-size: var(--fs-sm);
  color: var(--muted);
  font-weight: 500;
}

/* ================================================================
   25. EMPTY STATE
   ================================================================ */
.empty-state {
  text-align: center;
  padding: var(--sp-12) var(--sp-4);
  color: var(--muted);
}

.empty-state .empty-icon {
  font-size: 3rem;
  margin-bottom: var(--sp-4);
  opacity: 0.5;
}

.empty-state h3 {
  font-size: var(--fs-lg);
  color: var(--text-secondary);
  margin-bottom: var(--sp-2);
}

.empty-state p {
  font-size: var(--fs-sm);
  max-width: 400px;
  margin: 0 auto;
}

/* ================================================================
   26. ACTION BAR (page navigation)
   ================================================================ */
.action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-6) 0;
  gap: var(--sp-4);
}

.action-bar-right {
  display: flex;
  gap: var(--sp-3);
  align-items: center;
}

.counter-text {
  font-size: var(--fs-sm);
  color: var(--muted);
  font-weight: 500;
}

/* ================================================================
   27. PAGE HEADER
   ================================================================ */
.page-header {
  margin-bottom: var(--sp-6);
}

.page-header h2 {
  font-size: var(--fs-2xl);
  font-weight: 800;
  margin-bottom: var(--sp-2);
}

.page-header p {
  font-size: var(--fs-base);
  color: var(--text-secondary);
  max-width: 640px;
}

/* ================================================================
   28. PROVIDER SELECTION GRID (multi-select)
   ================================================================ */
.provider-select-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
}

/* ================================================================
   29. PACKAGE SELECTION
   ================================================================ */
.provider-package-group {
  margin-bottom: var(--sp-6);
}

.provider-package-group h3 {
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: var(--sp-3);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.provider-package-group h3 .provider-tag {
  font-size: var(--fs-xs);
  background: var(--primary-50);
  color: var(--primary);
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--radius-full);
  font-weight: 600;
}

.package-radio-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

/* ================================================================
   30. SECTION DIVIDER
   ================================================================ */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: var(--sp-8) 0;
}

/* ================================================================
   31. FORMULA DISPLAY
   ================================================================ */
.formula-block {
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
  font-family: 'Courier New', Courier, monospace;
  font-size: var(--fs-sm);
  overflow-x: auto;
  margin: var(--sp-3) 0;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.8;
  color: var(--text);
}

/* ================================================================
   32. UTILITY HELPERS
   ================================================================ */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); }
.gap-6 { gap: var(--sp-6); }
.mt-4 { margin-top: var(--sp-4); }
.mt-6 { margin-top: var(--sp-6); }
.mt-8 { margin-top: var(--sp-8); }
.mb-4 { margin-bottom: var(--sp-4); }
.mb-6 { margin-bottom: var(--sp-6); }
.mb-8 { margin-bottom: var(--sp-8); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ================================================================
   33. ANIMATIONS
   ================================================================ */

/* ── Base keyframes ── */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Staggered card entrance ── */
@keyframes cardIn {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── Gentle bounce for trophy / icons ── */
@keyframes gentleBounce {
  0%, 100% { transform: translateY(0); }
  30% { transform: translateY(-8px); }
  50% { transform: translateY(-4px); }
  70% { transform: translateY(-2px); }
}

/* ── Pulse glow for active stepper ── */
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 4px rgba(37,99,235,0.15); }
  50% { box-shadow: 0 0 0 8px rgba(37,99,235,0.08); }
}

/* ── Scale pop for badges ── */
@keyframes popIn {
  from { opacity: 0; transform: scale(0.6); }
  70% { transform: scale(1.05); }
  to { opacity: 1; transform: scale(1); }
}

/* ── Stat number reveal ── */
@keyframes statReveal {
  from { opacity: 0; transform: translateY(12px) scale(0.9); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── Shimmer effect for hero text ── */
@keyframes shimmer {
  from { background-position: -200% center; }
  to { background-position: 200% center; }
}

/* ── Slide down for mobile nav ── */
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Page transition ── */
.fade-in {
  animation: slideUp 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── Scroll reveal: initially hidden, animated by JS ── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ── Staggered cards ── */
.card-animate {
  opacity: 0;
  animation: cardIn 0.4s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.card-animate:nth-child(1) { animation-delay: 0.03s; }
.card-animate:nth-child(2) { animation-delay: 0.07s; }
.card-animate:nth-child(3) { animation-delay: 0.11s; }
.card-animate:nth-child(4) { animation-delay: 0.15s; }
.card-animate:nth-child(5) { animation-delay: 0.19s; }
.card-animate:nth-child(6) { animation-delay: 0.23s; }
.card-animate:nth-child(7) { animation-delay: 0.27s; }
.card-animate:nth-child(8) { animation-delay: 0.31s; }
.card-animate:nth-child(9) { animation-delay: 0.35s; }
.card-animate:nth-child(10) { animation-delay: 0.39s; }

/* ── Enhanced card hover ── */
.card--clickable,
.provider-card {
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.25s ease,
              border-color 0.2s ease;
}

.card--clickable:hover,
.provider-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.card--clickable:active,
.provider-card:active {
  transform: translateY(-1px);
  transition-duration: 0.1s;
}

/* ── Result trophy bounce ── */
.result-hero .trophy {
  animation: gentleBounce 1.2s ease 0.4s;
}

/* ── Stepper pulse ── */
.step--active .step-circle {
  animation: pulseGlow 2s ease infinite;
}

/* ── Badge pop ── */
.badge-rank-1 {
  animation: popIn 0.4s cubic-bezier(0.22, 1, 0.36, 1) 0.2s backwards;
}

/* ── Stat numbers ── */
.stat-item {
  animation: statReveal 0.45s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.stat-item:nth-child(1) { animation-delay: 0.1s; }
.stat-item:nth-child(2) { animation-delay: 0.2s; }
.stat-item:nth-child(3) { animation-delay: 0.3s; }

/* ── Hero text shimmer accent ── */
.hero h1 {
  background: linear-gradient(
    90deg,
    var(--text) 0%,
    var(--text) 40%,
    var(--primary) 50%,
    var(--text) 60%,
    var(--text) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 4s linear 1s 1;
}

/* After shimmer completes, stay solid */
.hero h1 {
  animation-fill-mode: forwards;
}

/* ── Button press effect ── */
.btn-primary {
  transition: transform 0.15s ease,
              box-shadow 0.2s ease,
              background-color 0.2s ease;
}

.btn-primary:active {
  transform: translateY(1px) scale(0.98);
}

/* ── Mobile nav slide ── */
.mobile-nav.active {
  animation: slideDown 0.2s ease;
}

/* ── Login card ── */
.login-card {
  animation: slideUp 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── Smooth accordion open ── */
.accordion-panel.open {
  animation: slideUp 0.3s ease;
}

/* ── Modal entrance ── */
.modal {
  animation: slideUp 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── Toast enhanced ── */
.toast {
  animation: slideInRight 0.3s cubic-bezier(0.22, 1, 0.36, 1),
             fadeOut 0.3s ease 2.7s forwards;
}

/* ── Selected card checkmark ── */
.card--selected {
  transition: border-color 0.2s ease,
              background-color 0.2s ease,
              box-shadow 0.2s ease;
}

/* ── Profile card check pop ── */
.profile-card.card--selected::after {
  animation: popIn 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── Weight row hover ── */
.weight-row {
  transition: background-color 0.15s ease, transform 0.15s ease;
}

.weight-row:hover {
  background: var(--primary-50);
  transform: translateX(4px);
}

/* ── Table row hover transition ── */
.data-table tbody tr {
  transition: background-color 0.15s ease;
}

/* ── Filter pill press ── */
.filter-pill {
  transition: all 0.15s ease;
}

.filter-pill:active {
  transform: scale(0.95);
}

/* ── Search input focus ── */
.search-input {
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* ================================================================
   ACCESSIBILITY: Reduced Motion
   ================================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .card-animate {
    opacity: 1;
  }

  .hero h1 {
    -webkit-text-fill-color: var(--text);
    background: none;
  }
}

/* ================================================================
   34. SCROLLBAR
   ================================================================ */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--muted);
}

/* ================================================================
   35. PRINT HEADER (hidden in normal view)
   ================================================================ */
.print-header {
  display: none;
}

/* ================================================================
   36. LOGIN PAGE
   ================================================================ */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--background) 40%, #f0f4ff 100%);
  position: relative;
  overflow: hidden;
}

.login-page::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(37,99,235,0.07) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.login-page::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -80px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(37,99,235,0.05) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--sp-10);
  width: min(420px, calc(100% - 32px));
  position: relative;
  z-index: 1;
  animation: slideUp var(--t-slow) ease;
}

.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-2);
}

.login-logo .logo-icon {
  width: 44px;
  height: 44px;
  font-size: var(--fs-xl);
}

.login-logo span:last-child {
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--text);
}

.login-header {
  text-align: center;
  margin-bottom: var(--sp-8);
}

.login-header h1 {
  font-size: var(--fs-2xl);
  font-weight: 800;
  margin-bottom: var(--sp-2);
}

.login-header p {
  font-size: var(--fs-sm);
  color: var(--muted);
}

.form-group {
  margin-bottom: var(--sp-5);
}

.form-label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text);
  margin-bottom: var(--sp-2);
}

.form-input-wrapper {
  position: relative;
}

.form-input {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  font-size: var(--fs-base);
  color: var(--text);
  min-height: 44px;
  transition: all var(--t-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.form-input::placeholder {
  color: var(--muted);
}

.form-input.input-error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(185,28,28,0.1);
}

.password-toggle {
  position: absolute;
  right: var(--sp-3);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: var(--sp-1);
  font-size: var(--fs-lg);
  line-height: 1;
  transition: color var(--t-fast);
}

.password-toggle:hover {
  color: var(--text);
}

.form-error {
  font-size: var(--fs-xs);
  color: var(--danger);
  margin-top: var(--sp-2);
  display: none;
}

.form-error.visible {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

.login-btn {
  width: 100%;
  margin-top: var(--sp-2);
}

.login-footer {
  text-align: center;
  margin-top: var(--sp-6);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--border-light);
}

.login-footer p {
  font-size: var(--fs-xs);
  color: var(--muted);
  line-height: 1.6;
}

/* Login alert */
.login-alert {
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  margin-bottom: var(--sp-5);
  display: none;
  align-items: center;
  gap: var(--sp-2);
}

.login-alert.visible {
  display: flex;
}

.login-alert.alert-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid #fecaca;
}

/* User info in header */
.user-info {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xs);
  font-weight: 700;
}

.user-name {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text);
}

.btn-logout {
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--fs-xs);
  min-height: 32px;
  border-radius: var(--radius-sm);
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--t-fast);
  font-weight: 500;
}

.btn-logout:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: var(--danger-bg);
}

/* Hide app content when not logged in */
body.not-logged-in .site-header,
body.not-logged-in .site-footer,
body.not-logged-in main#app {
  display: none;
}