/* ============================================================
   Geldbesparen — savings-fresh theme
   Clean, trustworthy consumer-finance aesthetic
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

/* ── Custom Properties ─────────────────────────────────────── */
:root {
  /* Palette */
  --color-primary:        #0f7c6e;
  --color-primary-dark:   #0a5c52;
  --color-primary-light:  #e0f5f2;
  --color-primary-xlight: #f0faf8;
  --color-secondary:      #22c55e;
  --color-secondary-dark: #16a34a;
  --color-accent:         #f59e0b;
  --color-accent-dark:    #d97706;

  --color-bg:             #f0faf8;
  --color-surface:        #ffffff;
  --color-surface-alt:    #f7fdfc;
  --color-border:         #cce8e4;
  --color-border-strong:  #9dd0c8;

  --color-text:           #1a2e2b;
  --color-text-muted:     #5a7a75;
  --color-text-subtle:    #8aa8a4;
  --color-text-inverse:   #ffffff;

  --color-success:        #16a34a;
  --color-success-bg:     #dcfce7;
  --color-warning:        #d97706;
  --color-warning-bg:     #fef3c7;
  --color-error:          #dc2626;
  --color-error-bg:       #fee2e2;
  --color-info:           #0284c7;
  --color-info-bg:        #e0f2fe;

  /* Typography */
  --font-family:          'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono:            ui-monospace, 'Cascadia Code', 'Fira Code', monospace;
  --font-size-base:       15px;
  --font-size-sm:         13px;
  --font-size-lg:         17px;
  --font-size-xl:         20px;
  --font-size-2xl:        24px;
  --font-size-3xl:        30px;
  --font-size-4xl:        38px;
  --line-height:          1.65;
  --heading-weight:       700;

  /* Spacing */
  --spacing-1:   4px;
  --spacing-2:   8px;
  --spacing-3:   12px;
  --spacing-4:   16px;
  --spacing-5:   20px;
  --spacing-6:   24px;
  --spacing-8:   32px;
  --spacing-10:  40px;
  --spacing-12:  48px;
  --spacing-16:  64px;

  /* Shape */
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   14px;
  --radius-xl:   18px;
  --radius-2xl:  24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs:   0 1px 3px rgba(15,124,110,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-sm:   0 2px 8px rgba(15,124,110,.08), 0 1px 3px rgba(0,0,0,.06);
  --shadow-md:   0 4px 20px rgba(15,124,110,.12), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg:   0 8px 32px rgba(15,124,110,.14), 0 4px 12px rgba(0,0,0,.08);
  --shadow-xl:   0 16px 48px rgba(15,124,110,.16), 0 8px 24px rgba(0,0,0,.08);

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

  /* Layout */
  --max-width:  1140px;
  --nav-height: 64px;
}

/* ── Reset & Base ───────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 400;
  line-height: var(--line-height);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

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

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

a:hover { color: var(--color-primary-dark); }

ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--heading-weight);
  line-height: 1.25;
  color: var(--color-text);
}

p { margin-bottom: var(--spacing-4); }
p:last-child { margin-bottom: 0; }

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--spacing-6) 0;
}

/* ── Layout ─────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--spacing-6);
}

.container-sm {
  width: 100%;
  max-width: 720px;
  margin-inline: auto;
  padding-inline: var(--spacing-6);
}

.container-xs {
  width: 100%;
  max-width: 480px;
  margin-inline: auto;
  padding-inline: var(--spacing-6);
}

main {
  padding-top: var(--spacing-8);
  padding-bottom: var(--spacing-16);
  min-height: calc(100vh - var(--nav-height) - 80px);
}

/* ── Navigation ─────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-xs);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--spacing-6);
  gap: var(--spacing-6);
}

/* Brand / Logo */
.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  font-weight: 800;
  line-height: 1;
  box-shadow: 0 2px 8px rgba(15,124,110,.35);
}

.nav-brand-text {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}

.nav-brand-text span {
  color: var(--color-secondary);
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  flex: 1;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.nav-link.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  flex-shrink: 0;
}

.nav-user {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}

.nav-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  border: 2px solid var(--color-border);
}

/* User dropdown menu */
.nav-user-menu {
  position: relative;
}

.nav-user-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-md);
  transition: background 0.15s, color 0.15s;
}

.nav-user-btn:hover {
  background: var(--color-bg-alt);
  color: var(--color-text);
}

.nav-user-caret {
  transition: transform 0.2s;
  opacity: 0.6;
}

.nav-user-menu.open .nav-user-caret {
  transform: rotate(180deg);
}

.nav-user-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 200px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px rgba(0,0,0,0.10);
  z-index: 200;
  overflow: hidden;
  padding: 6px 0;
}

.nav-user-menu.open .nav-user-dropdown {
  display: block;
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: 9px 16px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  transition: background 0.12s;
}

.nav-dropdown-item:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
  text-decoration: none;
}

.nav-dropdown-item.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.nav-dropdown-item--danger {
  color: var(--color-error, #dc2626);
}

.nav-dropdown-item--danger:hover {
  background: #fef2f2;
  color: var(--color-error, #dc2626);
}

.nav-dropdown-divider {
  height: 1px;
  background: var(--color-border);
  margin: 4px 0;
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--spacing-2);
  cursor: pointer;
  border: none;
  background: none;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition-base);
}

/* ── Page Header ────────────────────────────────────────────── */
.page-header {
  margin-bottom: var(--spacing-8);
  padding-bottom: var(--spacing-6);
  border-bottom: 1px solid var(--color-border);
}

.page-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--spacing-4);
  flex-wrap: wrap;
}

.page-title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  letter-spacing: -0.75px;
  color: var(--color-text);
  line-height: 1.15;
}

.page-subtitle {
  margin-top: var(--spacing-2);
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  font-weight: 400;
}

.section-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-5);
}

/* ── Hero Section ───────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, #1aad97 100%);
  color: white;
  padding: var(--spacing-16) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='20'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
  pointer-events: none;
}

.hero-content { position: relative; z-index: 1; }

.hero-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  letter-spacing: -1px;
  color: white;
  margin-bottom: var(--spacing-4);
  line-height: 1.1;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  opacity: .85;
  margin-bottom: var(--spacing-8);
  max-width: 560px;
}

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.card-flat {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-5);
  padding-bottom: var(--spacing-4);
  border-bottom: 1px solid var(--color-border);
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
}

.card-body { /* contained within card padding */ }

.card-footer {
  margin-top: var(--spacing-5);
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-3);
  flex-wrap: wrap;
}

/* Offer Card (consumer-facing) */
.offer-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  display: flex;
  flex-direction: column;
}

.offer-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.offer-card-media {
  height: 120px;
  background: linear-gradient(135deg, var(--color-primary-xlight), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4);
}

.offer-card-media img {
  max-height: 80px;
  max-width: 100%;
  object-fit: contain;
}

.offer-card-body {
  padding: var(--spacing-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.offer-card-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-2);
  line-height: 1.3;
}

.offer-card-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  flex: 1;
  margin-bottom: var(--spacing-4);
  line-height: 1.5;
}

.offer-card-price {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--spacing-4);
}

.offer-card-footer {
  padding: var(--spacing-4) var(--spacing-5);
  background: var(--color-surface-alt);
  border-top: 1px solid var(--color-border);
}

/* Stat / KPI Card */
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-4);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
  color: var(--color-primary);
}

.stat-icon.accent { background: #fef3c7; color: var(--color-accent); }
.stat-icon.success { background: var(--color-success-bg); color: var(--color-success); }
.stat-icon.error { background: var(--color-error-bg); color: var(--color-error); }
.stat-icon.secondary { background: #dcfce7; color: var(--color-secondary-dark); }

.stat-content {}

.stat-value {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
  letter-spacing: -0.5px;
}

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

/* Category Card */
.category-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6) var(--spacing-5);
  text-align: center;
  cursor: pointer;
  text-decoration: none;
  display: block;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-base);
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
  background: var(--color-primary-xlight);
  color: var(--color-primary);
}

.category-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-primary-light), #c7f0eb);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin: 0 auto var(--spacing-4);
  transition: transform var(--transition-base);
}

.category-card:hover .category-icon { transform: scale(1.1) rotate(-3deg); }

.category-name {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.category-card:hover .category-name { color: var(--color-primary); }

.category-count {
  font-size: 12px;
  color: var(--color-text-subtle);
  margin-top: var(--spacing-1);
}

/* ── Grids ──────────────────────────────────────────────────── */
.grid {
  display: grid;
  gap: var(--spacing-6);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.grid-offers { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.grid-categories { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: var(--spacing-4); }
.grid-stats { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: 600;
  line-height: 1;
  padding: 10px 20px;
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--transition-base);
  -webkit-user-select: none;
  user-select: none;
  vertical-align: middle;
}

.btn:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.btn:active { transform: scale(0.97); }

/* Primary */
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, #12927f 100%);
  color: var(--color-text-inverse);
  border-color: transparent;
  box-shadow: 0 2px 10px rgba(15,124,110,.30);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-text-inverse);
  box-shadow: 0 4px 16px rgba(15,124,110,.40);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 1px 6px rgba(15,124,110,.30);
}

/* Secondary (outlined teal) */
.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

/* Success */
.btn-success {
  background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
  color: white;
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(22,163,74,.25);
}

.btn-success:hover {
  background: linear-gradient(135deg, #15803d 0%, #166534 100%);
  color: white;
  box-shadow: 0 4px 14px rgba(22,163,74,.35);
  transform: translateY(-1px);
}

/* Danger */
.btn-danger {
  background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
  color: white;
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(220,38,38,.25);
}

.btn-danger:hover {
  background: linear-gradient(135deg, #b91c1c 0%, #991b1b 100%);
  color: white;
  box-shadow: 0 4px 14px rgba(220,38,38,.35);
  transform: translateY(-1px);
}

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

.btn-ghost:hover {
  background: var(--color-surface-alt);
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

/* Accent (CTA / click-through) */
.btn-accent {
  background: linear-gradient(135deg, var(--color-accent) 0%, #f97316 100%);
  color: white;
  border-color: transparent;
  box-shadow: 0 2px 10px rgba(245,158,11,.30);
}

.btn-accent:hover {
  background: linear-gradient(135deg, var(--color-accent-dark) 0%, #ea580c 100%);
  color: white;
  box-shadow: 0 4px 16px rgba(245,158,11,.40);
  transform: translateY(-1px);
}

/* Sizes */
.btn-sm {
  font-size: 12px;
  padding: 6px 14px;
  border-radius: var(--radius-md);
}

.btn-lg {
  font-size: var(--font-size-base);
  padding: 14px 28px;
  border-radius: var(--radius-xl);
}

.btn-xl {
  font-size: var(--font-size-lg);
  font-weight: 700;
  padding: 16px 36px;
  border-radius: var(--radius-xl);
}

.btn-block { width: 100%; }

/* Icon button */
.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.btn-icon.btn-sm { width: 28px; height: 28px; }
.btn-icon.btn-lg { width: 44px; height: 44px; }

/* Disabled */
.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: .5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ── Forms ──────────────────────────────────────────────────── */
.form-group {
  margin-bottom: var(--spacing-5);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-5);
}

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

.form-label .required {
  color: var(--color-error);
  margin-left: 2px;
}

.form-hint {
  display: block;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: var(--spacing-1);
}

.form-input,
.form-textarea,
.form-select,
.form-control {
  display: block;
  width: 100%;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  line-height: var(--line-height);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
  box-sizing: border-box;
}

.form-input::placeholder,
.form-textarea::placeholder,
.form-control::placeholder {
  color: var(--color-text-subtle);
}

.form-input:hover,
.form-textarea:hover,
.form-select:hover,
.form-control:hover {
  border-color: var(--color-border-strong);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus,
.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(15,124,110,.12);
  background: var(--color-surface);
}

.form-input.error,
.form-textarea.error,
.form-select.error,
.form-control.error,
.form-control.is-invalid {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(220,38,38,.10);
}

.form-error-msg {
  display: block;
  font-size: 12px;
  color: var(--color-error);
  margin-top: var(--spacing-1);
  font-weight: 500;
}

.form-textarea,
textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

/* Custom select arrow */
.form-select,
select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235a7a75' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
  cursor: pointer;
}

/* Checkbox & Radio */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  cursor: pointer;
}

.form-check-input {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  position: relative;
}

.form-check-input[type="radio"] { border-radius: var(--radius-full); }

.form-check-input:checked {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.form-check-input:checked::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 10'%3E%3Cpath d='M1 5l3 4L11 1' stroke='white' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/10px no-repeat;
}

.form-check-label {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  font-weight: 500;
  cursor: pointer;
}

/* File input */
.form-file,
input[type="file"].form-control {
  display: block;
  width: 100%;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 6px 10px;
}

.form-file::file-selector-button,
input[type="file"].form-control::file-selector-button {
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 6px 14px;
  margin-right: var(--spacing-3);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.form-file::file-selector-button:hover,
input[type="file"].form-control::file-selector-button:hover {
  background: var(--color-primary);
  color: white;
}

/* Form section heading inside cards */
.form-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 var(--spacing-5) 0;
  padding-bottom: var(--spacing-3);
  border-bottom: 1.5px solid var(--color-border);
}

.form-section-subtitle {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 400;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* Form actions */
.form-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding-top: var(--spacing-4);
  margin-top: var(--spacing-2);
  flex-wrap: wrap;
}

/* ── Alerts / Flash Messages ────────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  padding: var(--spacing-4) var(--spacing-5);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: var(--spacing-5);
  line-height: 1.5;
}

.alert-icon {
  font-size: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}

.alert-success {
  background: var(--color-success-bg);
  border-color: #86efac;
  color: #166534;
  border-left: 4px solid var(--color-success);
}

.alert-warning {
  background: var(--color-warning-bg);
  border-color: #fcd34d;
  color: #92400e;
  border-left: 4px solid var(--color-warning);
}

.alert-error {
  background: var(--color-error-bg);
  border-color: #fca5a5;
  color: #991b1b;
  border-left: 4px solid var(--color-error);
}

.alert-info {
  background: var(--color-info-bg);
  border-color: #7dd3fc;
  color: #075985;
  border-left: 4px solid var(--color-info);
}

.alert-primary {
  background: var(--color-primary-light);
  border-color: #9dd0c8;
  color: var(--color-primary-dark);
  border-left: 4px solid var(--color-primary);
}

/* ── Badges ─────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-full);
  white-space: nowrap;
  vertical-align: middle;
  letter-spacing: 0.2px;
}

.badge-primary {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

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

.badge-success {
  background: var(--color-success-bg);
  color: #166534;
}

.badge-warning {
  background: var(--color-warning-bg);
  color: #92400e;
}

.badge-danger {
  background: var(--color-error-bg);
  color: #991b1b;
}

.badge-accent {
  background: #fef3c7;
  color: #92400e;
}

.badge-info {
  background: var(--color-info-bg);
  color: #075985;
}

/* Status badges */
.badge-approved { background: var(--color-success-bg); color: #166534; }
.badge-pending  { background: var(--color-warning-bg); color: #92400e; }
.badge-rejected { background: var(--color-error-bg);   color: #991b1b; }
.badge-draft    { background: var(--color-bg);          color: var(--color-text-muted); border: 1px solid var(--color-border); }
.badge-sent     { background: var(--color-info-bg);     color: #075985; }
.badge-paid     { background: var(--color-success-bg);  color: #166534; }

/* ── Table ──────────────────────────────────────────────────── */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xs);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
  background: var(--color-surface);
}

.table thead {
  background: linear-gradient(to right, var(--color-primary), #12927f);
}

.table thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: rgba(255,255,255,.92);
  white-space: nowrap;
  border: none;
}

.table thead th:first-child { border-radius: var(--radius-xl) 0 0 0; }
.table thead th:last-child  { border-radius: 0 var(--radius-xl) 0 0; text-align: right; }

.table tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast);
}

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

.table tbody tr:nth-child(even) { background: var(--color-surface-alt); }

.table tbody tr:hover { background: var(--color-primary-xlight); }

.table tbody td {
  padding: 12px 16px;
  color: var(--color-text);
  vertical-align: middle;
}

.table tbody td:last-child { text-align: right; }

.table tfoot td {
  padding: 12px 16px;
  font-weight: 700;
  color: var(--color-text);
  border-top: 2px solid var(--color-border);
  background: var(--color-surface-alt);
}

.table tfoot td:last-child {
  text-align: right;
  color: var(--color-primary);
}

/* ── Auth / Login Pages ─────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-xlight) 0%, #dff0ed 50%, white 100%);
  padding: var(--spacing-6);
}

.auth-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-10);
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-xl);
}

.auth-brand {
  text-align: center;
  margin-bottom: var(--spacing-8);
}

.auth-brand-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 800;
  color: white;
  margin: 0 auto var(--spacing-4);
  box-shadow: 0 4px 20px rgba(15,124,110,.35);
}

.auth-title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.5px;
}

.auth-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--spacing-1);
}

/* ── Pagination ─────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  margin-top: var(--spacing-8);
  flex-wrap: wrap;
}

.page-item {
  display: inline-flex;
}

.page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 var(--spacing-3);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.page-link:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.page-item.active .page-link {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
  box-shadow: 0 2px 8px rgba(15,124,110,.30);
}

.page-item.disabled .page-link {
  opacity: .4;
  pointer-events: none;
}

/* ── Empty State ────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: var(--spacing-16) var(--spacing-6);
  color: var(--color-text-muted);
}

.empty-state-icon {
  font-size: 56px;
  margin-bottom: var(--spacing-5);
  opacity: .5;
  display: block;
}

.empty-state-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-3);
}

.empty-state-desc {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  max-width: 380px;
  margin: 0 auto var(--spacing-6);
}

/* ── Breadcrumb ─────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-6);
}

.breadcrumb-item { display: inline-flex; align-items: center; gap: var(--spacing-2); }

.breadcrumb-item a {
  color: var(--color-text-muted);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.breadcrumb-item a:hover { color: var(--color-primary); }

.breadcrumb-item.active { color: var(--color-text); font-weight: 600; }

.breadcrumb-sep { color: var(--color-border-strong); }

/* ── Tabs ───────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: var(--spacing-1);
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--spacing-6);
  overflow-x: auto;
}

.tab {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-5);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.tab:hover { color: var(--color-primary); }

.tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ── Filters / Toolbar ──────────────────────────────────────── */
.toolbar {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-5);
  flex-wrap: wrap;
}

.toolbar-left  { display: flex; align-items: center; gap: var(--spacing-3); flex: 1; flex-wrap: wrap; }
.toolbar-right { display: flex; align-items: center; gap: var(--spacing-3); flex-shrink: 0; }

.search-input-wrap {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 360px;
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-subtle);
  pointer-events: none;
  font-size: 16px;
}

.search-input-wrap .form-input {
  padding-left: 38px;
}

/* ── Offer Detail Page ──────────────────────────────────────── */
.offer-detail-header {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-8);
  flex-wrap: wrap;
}

.offer-logo-wrap {
  width: 100px;
  height: 100px;
  background: var(--color-primary-xlight);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  padding: var(--spacing-3);
}

.offer-logo-wrap img { object-fit: contain; max-width: 100%; max-height: 100%; }

.tier-card {
  background: var(--color-surface-alt);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-5);
  transition: all var(--transition-base);
  cursor: pointer;
}

.tier-card:hover,
.tier-card.selected {
  border-color: var(--color-primary);
  background: var(--color-primary-xlight);
  box-shadow: 0 0 0 4px rgba(15,124,110,.08);
}

.tier-name {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-2);
}

.tier-price {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}

.tier-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--spacing-2);
}

/* ── Invoice ────────────────────────────────────────────────── */
.invoice-header {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: white;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  padding: var(--spacing-8);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--spacing-4);
}

.invoice-number {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  letter-spacing: -0.5px;
}

.invoice-total {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  letter-spacing: -0.75px;
}

.invoice-body {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  padding: var(--spacing-8);
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,.7);
  padding: var(--spacing-8) 0;
  font-size: var(--font-size-sm);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-4);
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--spacing-6);
}

.footer a {
  color: rgba(255,255,255,.7);
  transition: color var(--transition-fast);
}

.footer a:hover { color: white; }

.footer-brand {
  font-weight: 700;
  font-size: var(--font-size-base);
  color: white;
}

/* ── Utility Classes ────────────────────────────────────────── */
.text-primary { color: var(--color-primary); }
.text-muted   { color: var(--color-text-muted); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-danger  { color: var(--color-error); }
.text-sm      { font-size: var(--font-size-sm); }
.text-lg      { font-size: var(--font-size-lg); }
.text-center  { text-align: center; }
.text-right   { text-align: right; }
.font-bold    { font-weight: 700; }
.font-semibold{ font-weight: 600; }

.mt-1 { margin-top: var(--spacing-1); }
.mt-2 { margin-top: var(--spacing-2); }
.mt-3 { margin-top: var(--spacing-3); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-6 { margin-top: var(--spacing-6); }
.mt-8 { margin-top: var(--spacing-8); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }

.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-2 { gap: var(--spacing-2); }
.gap-3 { gap: var(--spacing-3); }
.gap-4 { gap: var(--spacing-4); }

.w-full { width: 100%; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--spacing-6) 0;
}

.section-gap { margin-bottom: var(--spacing-12); }

/* Highlight box for important totals */
.highlight-box {
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4) var(--spacing-5);
  color: var(--color-primary-dark);
  font-weight: 600;
}

/* Code / monospace */
code, kbd {
  font-family: var(--font-mono);
  font-size: .9em;
  background: var(--color-primary-xlight);
  color: var(--color-primary);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  :root {
    --font-size-base: 14px;
    --nav-height: 56px;
  }

  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-4);
    box-shadow: var(--shadow-md);
    gap: var(--spacing-1);
    z-index: 99;
  }
  .nav-link { width: 100%; }
  .nav-toggle { display: flex; }
  .nav { position: relative; }

  .page-title { font-size: var(--font-size-2xl); }
  .hero-title  { font-size: var(--font-size-3xl); }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .grid-stats { grid-template-columns: repeat(2, 1fr); }
  .grid-categories { grid-template-columns: repeat(3, 1fr); }

  .container, .container-sm { padding-inline: var(--spacing-4); }

  .form-row { grid-template-columns: 1fr; }
  .toolbar  { flex-direction: column; align-items: stretch; }
  .toolbar-left, .toolbar-right { width: 100%; }
  .search-input-wrap { max-width: 100%; }

  .auth-card { padding: var(--spacing-6); }

  .offer-detail-header { flex-direction: column; }

  .invoice-header { flex-direction: column; }

  .page-header-row { flex-direction: column; }

  .table thead th, .table tbody td { padding: 10px 12px; }

  .stat-card { flex-direction: column; align-items: flex-start; }

  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  :root { --font-size-base: 14px; }
  .grid-stats { grid-template-columns: 1fr; }
  .grid-categories { grid-template-columns: repeat(2, 1fr); }
  .btn-xl { font-size: var(--font-size-base); padding: 13px 24px; }
  .hero { padding: var(--spacing-10) 0; }
  main { padding-top: var(--spacing-6); padding-bottom: var(--spacing-12); }
}

/* ── Print ──────────────────────────────────────────────────── */
@media print {
  .nav, .footer, .btn, .no-print { display: none !important; }
  body { background: white; font-size: 12pt; }
  .card, .table-wrapper { box-shadow: none; border: 1px solid #ccc; }
  .invoice-header { background: #0f7c6e !important; -webkit-print-color-adjust: exact; }
}