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

:root {
  --color-primary:       #0f62fe;
  --color-primary-dark:  #0043ce;
  --color-primary-light: #d0e2ff;
  --color-secondary:     #393939;
  --color-accent:        #ff6b2b;
  --color-success:       #24a148;
  --color-success-bg:    #defbe6;
  --color-warning:       #b28600;
  --color-warning-bg:    #fef08a;
  --color-error:         #da1e28;
  --color-error-bg:      #fff1f1;
  --color-neutral-50:    #f9fafb;
  --color-neutral-100:   #f3f4f6;
  --color-neutral-200:   #e5e7eb;
  --color-neutral-300:   #d1d5db;
  --color-neutral-500:   #6b7280;
  --color-neutral-700:   #374151;
  --color-neutral-900:   #111827;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;

  --shadow-sm:  0 1px 2px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.08);
  --shadow-md:  0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg:  0 10px 25px rgba(0,0,0,.10), 0 4px 10px rgba(0,0,0,.06);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: 150ms ease;
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--color-neutral-50);
  color: var(--color-neutral-900);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }

/* === Navbar === */
.navbar {
  background: #fff;
  border-bottom: 1px solid var(--color-neutral-200);
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.navbar-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-neutral-900);
  letter-spacing: -0.5px;
}
.navbar-brand:hover { text-decoration: none; }
.navbar-menu {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: .875rem;
  font-weight: 500;
}
.navbar-menu a { color: var(--color-neutral-700); transition: color var(--transition); }
.navbar-menu a:hover { color: var(--color-primary); text-decoration: none; }
.navbar-user {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-neutral-500);
  font-size: .8125rem;
}
.btn-logout {
  color: var(--color-error) !important;
  border: 1px solid var(--color-error);
  border-radius: var(--radius-sm);
  padding: 4px 12px;
  transition: background var(--transition), color var(--transition);
}
.btn-logout:hover {
  background: var(--color-error);
  color: #fff !important;
  text-decoration: none !important;
}
.btn-primary-sm {
  background: var(--color-primary);
  color: #fff !important;
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  transition: background var(--transition);
}
.btn-primary-sm:hover {
  background: var(--color-primary-dark);
  text-decoration: none !important;
}

/* === Main / Layout === */
.main-content {
  flex: 1;
  padding: 32px 16px;
}
.container { max-width: 1100px; margin: 0 auto; }
.container-sm { max-width: 640px; margin: 0 auto; }
.container-wide { max-width: 1400px; margin: 0 auto; }

/* === Page Header === */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.page-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.page-subtitle {
  color: var(--color-neutral-500);
  font-size: .9rem;
  margin-top: 4px;
}
.back-link {
  font-size: .8125rem;
  color: var(--color-neutral-500);
  display: block;
  margin-bottom: 4px;
}
.back-link:hover { color: var(--color-primary); }

/* === Stats === */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}
.stat-card {
  background: #fff;
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: var(--shadow-sm);
}
.stat-card-blue { border-top: 3px solid var(--color-primary); }
.stat-card-green { border-top: 3px solid var(--color-success); }
.stat-card-yellow { border-top: 3px solid #f59e0b; }
.stat-card-teal { border-top: 3px solid #0d9488; }
.stat-num {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-neutral-900);
}
.stat-label {
  font-size: .75rem;
  color: var(--color-neutral-500);
  text-transform: uppercase;
  letter-spacing: .05em;
  font-weight: 500;
}

/* === Section === */
.section { margin-bottom: 40px; }
.section-heading {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--color-neutral-900);
}
.section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-neutral-700);
  margin-bottom: 12px;
  padding-top: 4px;
}

/* === Orders grid === */
.orders-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}
.order-card {
  background: #fff;
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition);
}
.order-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.order-card-active { border: 2px solid var(--color-primary); }
.order-card-header {
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-neutral-50);
  border-bottom: 1px solid var(--color-neutral-200);
}
.order-time { font-size: .75rem; color: var(--color-neutral-500); }
.order-card-body { padding: 16px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.order-card-actions {
  padding: 12px 16px;
  border-top: 1px solid var(--color-neutral-200);
  background: var(--color-neutral-50);
  display: flex;
  gap: 8px;
}
.order-info-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: .875rem;
  align-items: flex-start;
}
.info-label {
  color: var(--color-neutral-500);
  white-space: nowrap;
  font-size: .8125rem;
}
.restaurant-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  background: var(--color-neutral-100);
  border-radius: var(--radius-sm);
  font-size: .875rem;
  margin-bottom: 4px;
}
.restaurant-info strong { font-weight: 600; }
.courier-info {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .875rem;
  padding: 8px 12px;
  background: var(--color-primary-light);
  border-radius: var(--radius-sm);
}
.waiting-courier {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .8125rem;
  color: var(--color-neutral-500);
}
.order-notes {
  font-size: .8125rem;
  color: var(--color-neutral-500);
  font-style: italic;
  padding: 6px 10px;
  background: var(--color-neutral-100);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-neutral-300);
}
.price { font-weight: 600; font-size: .875rem; }
.price.highlight { color: var(--color-primary); font-size: 1rem; }
.price.earnings { color: var(--color-success); font-size: 1rem; }
.blurred-preview {
  font-size: .8125rem;
  color: var(--color-neutral-400);
  background: var(--color-neutral-200);
  border-radius: 4px;
  padding: 2px 8px;
  filter: blur(0);
  user-select: none;
}

/* Pulse animation for waiting */
.pulse-dot {
  width: 8px; height: 8px;
  background: #f59e0b;
  border-radius: 50%;
  display: inline-block;
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

/* === Status badges === */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .03em;
}
.status-pending   { background: #fef3c7; color: #92400e; }
.status-accepted  { background: #dbeafe; color: #1e40af; }
.status-picked_up { background: #fef08a; color: #713f12; }
.status-delivered { background: var(--color-success-bg); color: #065f46; }
.status-cancelled { background: var(--color-neutral-200); color: var(--color-neutral-500); }

/* === Role badges === */
.role-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.role-admin      { background: #fde8d8; color: #9a3412; }
.role-restaurant { background: #e0f2fe; color: #0369a1; }
.role-courier    { background: #dcfce7; color: #15803d; }

/* General badges */
.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .75rem; font-weight: 600; }
.badge-green { background: var(--color-success-bg); color: #065f46; }
.badge-red   { background: var(--color-error-bg); color: var(--color-error); }

/* === Tabs === */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--color-neutral-200);
  margin-bottom: 24px;
}
.tab {
  padding: 10px 20px;
  font-size: .875rem;
  font-weight: 500;
  color: var(--color-neutral-500);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: color var(--transition), background var(--transition);
}
.tab:hover { color: var(--color-primary); text-decoration: none; }
.tab-active {
  color: var(--color-primary) !important;
  background: var(--color-primary-light);
  border-bottom: 2px solid var(--color-primary);
  margin-bottom: -2px;
}

/* === Table === */
.table-wrapper { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--color-neutral-200); }
.data-table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.data-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: .75rem;
  font-weight: 600;
  color: var(--color-neutral-500);
  text-transform: uppercase;
  letter-spacing: .05em;
  background: var(--color-neutral-50);
  border-bottom: 1px solid var(--color-neutral-200);
  white-space: nowrap;
}
.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-neutral-100);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--color-neutral-50); }
.data-table .row-banned { opacity: .6; background: #fff8f8; }
.text-muted { color: var(--color-neutral-400); }

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary  { background: var(--color-primary); color: #fff; }
.btn-primary:hover  { background: var(--color-primary-dark); }
.btn-secondary { background: var(--color-neutral-200); color: var(--color-neutral-700); }
.btn-secondary:hover { background: var(--color-neutral-300); }
.btn-success  { background: var(--color-success); color: #fff; }
.btn-success:hover  { background: #1a7a38; }
.btn-warning  { background: #f59e0b; color: #fff; }
.btn-warning:hover  { background: #d97706; }
.btn-danger   { background: var(--color-error); color: #fff; }
.btn-danger:hover   { background: #b91c1c; }
.btn-full { width: 100%; }
.btn-sm { padding: 7px 14px; font-size: .8125rem; }
.btn-xs { padding: 4px 10px; font-size: .75rem; border-radius: var(--radius-sm); }

/* === Forms === */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--color-neutral-700);
}
.form-control {
  padding: 10px 12px;
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-md);
  font-size: .9375rem;
  font-family: var(--font);
  background: #fff;
  color: var(--color-neutral-900);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(15, 98, 254, .15);
}
.form-control::placeholder { color: var(--color-neutral-400); }
textarea.form-control { resize: vertical; min-height: 72px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-spaced { display: flex; flex-direction: column; gap: 20px; }
.input-prefix-wrap { position: relative; }
.input-suffix {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-neutral-500);
  font-size: .875rem;
  pointer-events: none;
}

/* === Card === */
.card {
  background: #fff;
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

/* === Cost summary === */
.cost-summary {
  background: var(--color-neutral-50);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  padding: 16px;
}
.cost-summary h3 { font-size: .875rem; font-weight: 700; margin-bottom: 12px; }
.cost-row {
  display: flex;
  justify-content: space-between;
  font-size: .875rem;
  padding: 6px 0;
  border-bottom: 1px solid var(--color-neutral-200);
}
.cost-row:last-child { border-bottom: none; }
.cost-row-fee { color: var(--color-error); }
.cost-row-muted { color: var(--color-neutral-500); }

/* === Alerts === */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: .875rem;
  font-weight: 500;
  margin-bottom: 16px;
}
.alert-error   { background: var(--color-error-bg); color: var(--color-error); border: 1px solid #fca5a5; }
.alert-success { background: var(--color-success-bg); color: #065f46; border: 1px solid #a7f3d0; }

/* === Empty state === */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--color-neutral-500);
  background: #fff;
  border: 1px dashed var(--color-neutral-300);
  border-radius: var(--radius-xl);
}
.empty-state p { margin-bottom: 16px; }

/* === Auth === */
.auth-container {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 40px 16px;
}
.auth-card {
  background: #fff;
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-xl);
  padding: 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-lg);
}
.auth-card-wide { max-width: 640px; }
.auth-logo { text-align: center; margin-bottom: 28px; }
.auth-logo h1 { font-size: 1.75rem; font-weight: 800; letter-spacing: -1px; color: var(--color-primary); }
.auth-logo p { color: var(--color-neutral-500); font-size: .875rem; margin-top: 4px; }
.auth-title { font-size: 1.375rem; font-weight: 700; margin-bottom: 24px; }
.auth-form { display: flex; flex-direction: column; gap: 18px; }
.auth-switch { text-align: center; color: var(--color-neutral-500); font-size: .875rem; margin-top: 20px; }

/* Role selector */
.role-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.role-option input[type="radio"] { display: none; }
.role-option-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px;
  border: 2px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  text-align: center;
}
.role-option-card .role-icon { font-size: 2rem; }
.role-option-card strong { font-size: .9375rem; }
.role-option-card small { font-size: .75rem; color: var(--color-neutral-500); }
.role-option input:checked + .role-option-card {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}
.role-option-card:hover { border-color: var(--color-primary); }

.extra-fields {
  animation: fadeIn .2s ease;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }

/* === Landing page === */
.hero {
  text-align: center;
  padding: 80px 24px 64px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 20px;
}
.hero p {
  font-size: 1.125rem;
  color: var(--color-neutral-500);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.hero-cta { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto 80px;
  padding: 0 24px;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-xl);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.feature-icon { font-size: 2.5rem; margin-bottom: 12px; display: block; }
.feature-card h3 { font-size: 1.0625rem; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: .875rem; color: var(--color-neutral-500); line-height: 1.6; }
.how-section {
  background: var(--color-neutral-100);
  padding: 64px 24px;
  margin-bottom: 0;
}
.how-section h2 {
  text-align: center;
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 40px;
}
.how-steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}
.how-step { text-align: center; }
.step-num {
  width: 48px; height: 48px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
  margin-bottom: 12px;
}
.how-step h3 { font-size: .9375rem; font-weight: 700; margin-bottom: 6px; }
.how-step p { font-size: .8125rem; color: var(--color-neutral-500); }

/* === Footer === */
.site-footer {
  background: var(--color-neutral-900);
  color: var(--color-neutral-300);
  padding: 24px;
  text-align: center;
  font-size: .8125rem;
}
.footer-inner { max-width: 1100px; margin: 0 auto; }

/* === Responsive === */
@media (max-width: 640px) {
  .navbar { padding: 0 16px; }
  .navbar-menu { gap: 12px; font-size: .8125rem; }
  .main-content { padding: 24px 12px; }
  .page-header { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
  .auth-card { padding: 28px 20px; }
  .role-selector { grid-template-columns: 1fr 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .orders-grid { grid-template-columns: 1fr; }
  .hero { padding: 48px 16px 40px; }
  .hero-cta { flex-direction: column; align-items: center; }
}
@media (max-width: 400px) {
  .navbar-user .role-badge { display: none; }
  .role-selector { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr; }
}