/**
 * AppointFlow – Professional SaaS design system
 * Refined typography, consistent spacing, premium feel
 */

:root {
  --color-bg: #f1f5f9;
  --color-surface: #ffffff;
  --color-border: #e2e8f0;
  --color-text: #0f172a;
  --color-text-muted: #64748b;
  --color-primary: #4f46e5;
  --color-primary-hover: #4338ca;
  --color-primary-light: #e0e7ff;
  --color-primary-glow: rgba(79, 70, 229, 0.35);
  --color-success: #059669;
  --color-warning: #d97706;
  --color-danger: #dc2626;
  --color-info: #0284c7;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08), 0 2px 6px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.1);
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 20px;
  --sidebar-width: 260px;
  --navbar-height: 56px;
  --bottom-nav-height: 64px;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: 0.2s ease;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body.app-body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  line-height: 1.6;
  letter-spacing: -0.01em;
}

.app-main {
  min-height: 100vh;
  padding-bottom: var(--bottom-nav-height);
}

@media (min-width: 992px) {
  .app-body.with-sidebar {
    display: flex;
  }
  .app-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding-bottom: 0;
  }
}

/* ----- Sidebar ----- */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
  color: #e2e8f0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease;
  overflow-y: auto;
}

@media (max-width: 991.98px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
}

.sidebar-brand {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  gap: .75rem;
}

.sidebar-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.sidebar-logo-placeholder {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.sidebar-brand-name {
  font-weight: 600;
  font-size: 1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-nav {
  flex: 1;
  padding: 1rem 0;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .65rem 1.5rem;
  color: #94a3b8;
  text-decoration: none;
  font-size: .9375rem;
  transition: color .2s, background .2s;
}

.sidebar-link:hover {
  color: #fff;
  background: rgba(255,255,255,.06);
}

.sidebar-link.active {
  color: #fff;
  background: rgba(79, 70, 229, .25);
  border-left: 3px solid var(--color-primary);
  padding-left: calc(1.5rem - 3px);
}

.sidebar-link i {
  width: 1.25rem;
  text-align: center;
  opacity: .9;
}

.sidebar-footer {
  padding: 1rem 0;
  border-top: 1px solid rgba(255,255,255,.08);
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 999;
}

@media (max-width: 991.98px) {
  .sidebar-overlay.show {
    display: block;
  }
}

/* ----- Navbar ----- */
.navbar-top {
  height: var(--navbar-height);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 1.25rem;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.navbar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  color: var(--color-text);
  font-size: 1.25rem;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.navbar-toggle:hover {
  background: var(--color-bg);
}

@media (min-width: 992px) {
  .navbar-toggle {
    display: none;
  }
}

.navbar-title {
  flex: 1;
  font-weight: 600;
  font-size: 1.125rem;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.navbar-user {
  font-size: .875rem;
  color: var(--color-text-muted);
}

/* ----- Main content ----- */
.app-content {
  padding: 1.25rem 1rem;
  max-width: 1400px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .app-content {
    padding: 1.5rem 1.5rem 2rem;
  }
}

/* ----- Cards ----- */
.card-saas {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.card-saas:hover {
  box-shadow: var(--shadow-md);
}

.card-saas-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
  font-size: 1rem;
}

.card-saas-body {
  padding: 1.25rem;
}

/* ----- Buttons ----- */
.btn-saas {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .5rem 1rem;
  font-size: .9375rem;
  font-weight: 600;
  font-family: inherit;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-saas:active {
  transform: scale(0.98);
}

.btn-saas-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 2px 8px var(--color-primary-glow);
}

.btn-saas-primary:hover {
  background: var(--color-primary-hover);
  color: #fff;
  box-shadow: 0 4px 12px var(--color-primary-glow);
}

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

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

.btn-saas-danger {
  background: var(--color-danger);
  color: #fff;
}

.btn-saas-danger:hover {
  background: #dc2626;
  color: #fff;
}

/* ----- Forms ----- */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: .875rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: .35rem;
}

.form-control-saas {
  width: 100%;
  padding: .5rem .75rem;
  font-size: .9375rem;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color .2s, box-shadow .2s;
}

.form-control-saas:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-control-saas:hover:not(:focus) {
  border-color: #cbd5e1;
}

.form-control-saas::placeholder {
  color: var(--color-text-muted);
}

/* ----- Stats grid ----- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.stat-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.stat-card .stat-value {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.stat-card .stat-label {
  font-size: .875rem;
  color: var(--color-text-muted);
  margin-top: .25rem;
}

.stat-card .stat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: .75rem;
}

.stat-card.stat-primary .stat-icon { background: var(--color-primary-light); color: var(--color-primary); }
.stat-card.stat-success .stat-icon { background: #d1fae5; color: var(--color-success); }
.stat-card.stat-warning .stat-icon { background: #fef3c7; color: var(--color-warning); }
.stat-card.stat-danger .stat-icon { background: #fee2e2; color: var(--color-danger); }
.stat-card.stat-info .stat-icon { background: #e0f2fe; color: var(--color-info); }

/* ----- Bottom nav (mobile) ----- */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--bottom-nav-height);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 100;
  padding: 0 .5rem;
}

@media (min-width: 992px) {
  .bottom-nav {
    display: none;
  }
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .2rem;
  padding: .5rem;
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: .6875rem;
  border-radius: var(--radius-sm);
  transition: color .2s, background .2s;
}

.bottom-nav-item i {
  font-size: 1.25rem;
}

.bottom-nav-item:hover,
.bottom-nav-item:focus {
  color: var(--color-primary);
}

.bottom-nav-item.active {
  color: var(--color-primary);
}

/* ----- Tables ----- */
.table-saas {
  width: 100%;
  border-collapse: collapse;
  font-size: .9375rem;
}

.table-saas th,
.table-saas td {
  padding: .75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.table-saas th {
  font-weight: 600;
  color: var(--color-text-muted);
  font-size: .8125rem;
  text-transform: uppercase;
  letter-spacing: .02em;
}

.table-saas tbody tr {
  transition: background var(--transition);
}
.table-saas tbody tr:hover {
  background: var(--color-bg);
}
.table-saas tbody tr td a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}
.table-saas tbody tr td a:hover {
  text-decoration: underline;
}

/* ----- Badges ----- */
.badge-saas {
  display: inline-block;
  padding: .25rem .5rem;
  font-size: .75rem;
  font-weight: 500;
  border-radius: 9999px;
}

.badge-saas-success { background: #d1fae5; color: #065f46; }
.badge-saas-warning { background: #fef3c7; color: #92400e; }
.badge-saas-danger { background: #fee2e2; color: #991b1b; }
.badge-saas-info { background: #e0f2fe; color: #0369a1; }

/* ----- Alerts ----- */
.alert-saas {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  font-size: .9375rem;
}

.alert-saas-danger {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.alert-saas-success {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

/* ----- Auth pages ----- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
  background: linear-gradient(145deg, #0f172a 0%, #1e293b 40%, #312e81 100%);
  background-size: 200% 200%;
  animation: gradient 14s ease infinite;
}

@keyframes gradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,.05);
  padding: 2.25rem;
  animation: authCardIn 0.4s ease;
}

@keyframes authCardIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.auth-card h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 .5rem;
  text-align: center;
  letter-spacing: -0.02em;
}

.auth-card .subtitle {
  text-align: center;
  color: var(--color-text-muted);
  font-size: .9375rem;
  margin-bottom: 1.5rem;
}

.auth-card .form-group {
  margin-bottom: 1rem;
}

.auth-card .btn-saas {
  width: 100%;
  padding: .875rem 1rem;
  margin-top: .25rem;
  font-size: 1rem;
}

.auth-card .auth-footer {
  text-align: center;
  margin-top: 1.5rem;
  font-size: .9375rem;
  color: var(--color-text-muted);
}

.auth-card .auth-footer a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.auth-card .auth-footer a:hover {
  text-decoration: underline;
}

/* ----- Page header ----- */
.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.02em;
}

/* ----- Modal ----- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 1050;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-backdrop.show {
  display: flex;
}

.modal-box {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow: auto;
}

.modal-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h2 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0;
}

.modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  font-size: 1.25rem;
  cursor: pointer;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.modal-body {
  padding: 1.25rem;
}

.modal-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: .5rem;
}

/* ----- Utilities ----- */
.text-muted { color: var(--color-text-muted); }
.mb-0 { margin-bottom: 0; }
.mb-3 { margin-bottom: 1rem; }
.mt-2 { margin-top: .5rem; }
.me-2 { margin-right: .5rem; }
.p-0 { padding: 0; }
.d-none { display: none; }
.list-unstyled { list-style: none; padding-left: 0; margin: 0; }
@media (min-width: 992px) {
  .d-lg-none { display: none; }
}
.flex-wrap { flex-wrap: wrap; }
.d-flex { display: flex; }
.gap-2 { gap: .5rem; }
.align-items-center { align-items: center; }
.table-responsive { overflow-x: auto; }
@media (min-width: 768px) {
  .flex-wrap { flex-wrap: wrap; }
}

/* ----- Landing page: animations ----- */
@keyframes landing-gradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
@keyframes landing-fade-in-up {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes landing-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes landing-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
@keyframes landing-glow-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.7; }
}
.landing-animate-in {
  opacity: 0;
  animation: landing-fade-in-up 0.7s ease forwards;
}
.landing-animate-in.hero-badge { animation-delay: 0.1s; }
.landing-animate-in.hero-h1 { animation-delay: 0.2s; }
.landing-animate-in.hero-sub { animation-delay: 0.35s; }
.landing-animate-in.hero-ctas { animation-delay: 0.5s; }
.landing-animate-in.section-title { animation-delay: 0.1s; }
.landing-animate-in.section-sub { animation-delay: 0.2s; }
.landing-feature-card.landing-animate-in { animation-delay: calc(0.3s + var(--i, 0) * 0.12s); }
.landing-section .landing-animate-in.landing-visible,
.landing-cta-block .landing-animate-in.landing-visible { opacity: 1; transform: translateY(0); }

/* ----- Landing page ----- */
.landing {
  min-height: 100vh !important;
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 25%, #4c1d95 50%, #5b21b6 75%, #6d28d9 100%) !important;
  background-size: 200% 200% !important;
  animation: landing-gradient 16s ease infinite !important;
  color: #ffffff !important;
  position: relative;
  overflow-x: hidden;
}
.landing::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 90% 60% at 50% -15%, rgba(124, 58, 237, 0.25), transparent 50%),
    radial-gradient(ellipse 70% 50% at 100% 40%, rgba(139, 92, 246, 0.15), transparent 45%),
    radial-gradient(ellipse 60% 40% at 0% 70%, rgba(109, 40, 217, 0.12), transparent 45%) !important;
  pointer-events: none;
  animation: landing-glow-pulse 8s ease-in-out infinite !important;
}

.landing-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1.25rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
@media (min-width: 768px) {
  .landing-nav { padding: 1rem 1.5rem; }
}

.landing-logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: #ffffff !important;
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: opacity var(--transition), transform var(--transition);
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
.landing-logo:hover {
  opacity: 0.95;
  transform: scale(1.02);
}

.landing-nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: none;
  background: rgba(255,255,255,.08);
  color: #ffffff !important;
  font-size: 1.25rem;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background 0.2s, color 0.2s;
}
.landing-nav-toggle:hover {
  background: rgba(255,255,255,.14);
  color: #ffffff !important;
}
.landing-nav-toggle[aria-expanded="true"] i.fa-bars { display: none; }
.landing-nav-toggle[aria-expanded="true"] i.fa-times { display: block; }
.landing-nav-toggle i.fa-times { display: none; }
@media (min-width: 768px) {
  .landing-nav-toggle { display: none; }
}

.landing-nav-links {
  display: none;
  align-items: center;
  gap: 0.5rem;
}
.landing-nav-links.open {
  display: flex;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  flex-direction: column;
  padding: 1rem;
  margin: 0 1rem;
  margin-top: 0.5rem;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.1);
  box-shadow: 0 12px 40px rgba(0,0,0,.3);
  animation: landing-fade-in 0.25s ease;
}
@media (min-width: 768px) {
  .landing-nav-links {
    display: flex;
    position: static;
    flex-direction: row;
    padding: 0;
    margin: 0;
    background: transparent;
    backdrop-filter: none;
    border: none;
    box-shadow: none;
  }
}

.landing-nav-links a {
  color: #e2e8f0 !important;
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  text-shadow: 0 1px 1px rgba(0,0,0,0.15);
}
@media (min-width: 768px) {
  .landing-nav-links a { padding: 0.5rem 0.875rem; }
}

.landing-nav-links a:hover {
  color: #ffffff !important;
  background: rgba(255,255,255,.1);
}

.landing-nav-links .btn-landing-primary {
  background: var(--color-primary) !important;
  color: #ffffff !important;
  box-shadow: 0 2px 12px var(--color-primary-glow);
  margin-top: 0.25rem;
}
@media (min-width: 768px) { .landing-nav-links .btn-landing-primary { margin-top: 0; } }

.landing-nav-links .btn-landing-primary:hover {
  background: var(--color-primary-hover) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 20px var(--color-primary-glow);
}

.landing-hero {
  text-align: center;
  padding: 3.5rem 1.25rem 4.5rem;
  max-width: 820px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
@media (min-width: 768px) {
  .landing-hero { padding: 5rem 1.5rem 6rem; }
}

.landing-hero .hero-badge {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #ffffff !important;
  background: rgba(255,255,255,.14) !important;
  border: 1px solid rgba(255,255,255,.25);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  margin: 0 0 1.25rem;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.landing-hero h1 {
  font-size: clamp(1.875rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 1.25rem;
  letter-spacing: -0.03em;
  color: #ffffff !important;
  text-shadow: 0 2px 8px rgba(0,0,0,0.25), 0 0 1px rgba(0,0,0,0.2);
}

.landing-hero .hero-sub {
  font-size: clamp(1rem, 2.2vw, 1.1875rem);
  color: #e2e8f0 !important;
  line-height: 1.65;
  margin-bottom: 2.25rem;
  text-shadow: 0 1px 3px rgba(0,0,0,0.2);
  max-width: 36em;
  margin-left: auto;
  margin-right: auto;
}

.landing-hero .hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  justify-content: center;
}

.landing-hero .btn-hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  min-height: 48px;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: inherit;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.2s ease;
}
@media (min-width: 768px) {
  .landing-hero .btn-hero { padding: 0.9375rem 1.875rem; font-size: 1rem; }
}

.landing-hero .btn-hero-primary {
  background: var(--color-primary) !important;
  color: #ffffff !important;
  border: none;
  box-shadow: 0 4px 18px var(--color-primary-glow);
}

.landing-hero .btn-hero-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px var(--color-primary-glow);
  color: #ffffff !important;
  background: var(--color-primary-hover) !important;
}

.landing-hero .btn-hero-secondary {
  background: rgba(255,255,255,.12) !important;
  color: #ffffff !important;
  border: 1px solid rgba(255,255,255,.25);
  text-shadow: 0 1px 1px rgba(0,0,0,0.15);
}

.landing-hero .btn-hero-secondary:hover {
  background: rgba(255,255,255,.2) !important;
  color: #ffffff !important;
  border-color: rgba(255,255,255,.35);
  transform: translateY(-2px);
}

.landing-section {
  padding: 3.5rem 1.25rem;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
@media (min-width: 768px) {
  .landing-section { padding: 4.5rem 1.5rem; }
}

.landing-section.light {
  background: var(--color-bg);
  color: var(--color-text);
}

.landing-section h2 {
  font-size: clamp(1.5rem, 4vw, 1.875rem);
  font-weight: 700;
  text-align: center;
  margin: 0 0 0.5rem;
  color: inherit;
  letter-spacing: -0.02em;
}

.landing .landing-section:not(.light) h2 {
  color: #ffffff !important;
  text-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.landing-section .section-sub {
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  font-size: 1.0625rem;
}
@media (min-width: 768px) {
  .landing-section .section-sub { margin-bottom: 2.5rem; }
}

.landing .landing-section:not(.light) .section-sub {
  color: #e2e8f0 !important;
  text-shadow: 0 1px 2px rgba(0,0,0,0.15);
}

.landing-section.light .section-sub {
  color: var(--color-text-muted);
}

.landing-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .landing-features {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (min-width: 992px) {
  .landing-features {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
  }
}

.landing-feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: border-color .2s, box-shadow .2s, transform 0.3s ease;
}

.landing.feature-card-wrap .landing-feature-card {
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.12);
}

.landing .landing-feature-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.15);
  padding: 1.5rem;
  transition: transform 0.3s ease, border-color 0.25s ease, box-shadow 0.3s ease;
}
@media (min-width: 768px) {
  .landing .landing-feature-card { padding: 1.75rem; }
}

.landing .landing-feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255,255,255,.25);
  box-shadow: 0 16px 40px rgba(0,0,0,.25);
}

.landing .landing-feature-card .feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(79, 70, 229, .35);
  color: #c7d2fe;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
  transition: transform 0.3s ease;
}
.landing .landing-feature-card:hover .feature-icon {
  transform: scale(1.05);
}

.landing .landing-feature-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: #ffffff !important;
  letter-spacing: -0.01em;
  text-shadow: 0 1px 2px rgba(0,0,0,0.15);
}

.landing .landing-feature-card p {
  font-size: 0.9375rem;
  color: #e2e8f0 !important;
  margin: 0;
  line-height: 1.55;
  text-shadow: 0 1px 1px rgba(0,0,0,0.1);
}

.landing-cta-block {
  text-align: center;
  padding: 3.5rem 1.25rem 4rem;
  position: relative;
  z-index: 1;
}
@media (min-width: 768px) {
  .landing-cta-block { padding: 5rem 1.5rem; }
}

.landing-cta-block h2 {
  font-size: clamp(1.5rem, 4vw, 1.875rem);
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: #ffffff !important;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.landing-cta-block .cta-sub {
  color: #e2e8f0 !important;
  margin-bottom: 1.75rem;
  font-size: 1.0625rem;
  text-shadow: 0 1px 2px rgba(0,0,0,0.15);
}

.landing-cta-block .hero-ctas {
  justify-content: center;
}

.landing-footer {
  padding: 1.5rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,.1);
  text-align: center;
  color: #e2e8f0 !important;
  font-size: 0.875rem;
  position: relative;
  z-index: 1;
  text-shadow: 0 1px 1px rgba(0,0,0,0.15);
}

.landing-footer a {
  color: #ffffff !important;
  text-decoration: none;
  transition: color var(--transition);
  font-weight: 500;
}

.landing-footer a:hover {
  color: #c7d2fe !important;
}

/* ----- Booking hub (public choose business) ----- */
.booking-hub {
  max-width: 640px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}
.booking-hub .back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color var(--transition);
}
.booking-hub .back-link:hover {
  color: var(--color-primary-hover);
}
.booking-hub h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}
.booking-hub .sub {
  color: var(--color-text-muted);
  margin-bottom: 1.75rem;
  font-size: 1rem;
}
.booking-hub .business-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.booking-hub .business-card {
  display: block;
  padding: 1.375rem 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.booking-hub .business-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.booking-hub .business-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1.125rem;
  font-weight: 600;
}
.booking-hub .business-card .type {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}
.booking-hub .empty-state {
  text-align: center;
  padding: 2.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text-muted);
}

/* ----- Public booking (single business) ----- */
.public-booking {
  max-width: 480px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}
.public-booking .cover {
  height: 160px;
  background: linear-gradient(135deg, var(--color-primary), #6366f1);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  background-size: cover;
  background-position: center;
}
.public-booking .logo {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  margin-top: -36px;
  margin-left: 1rem;
  background: var(--color-surface);
  border: 3px solid var(--color-surface);
  box-shadow: var(--shadow);
}
.public-booking h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0.5rem 0 0.25rem;
  letter-spacing: -0.02em;
}
.public-booking .desc {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin-bottom: 1.5rem;
  line-height: 1.55;
}
.public-booking .slot-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.public-booking .slot-btn {
  padding: 0.625rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  cursor: pointer;
  font-size: 0.9375rem;
  font-weight: 500;
  font-family: inherit;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}
.public-booking .slot-btn:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  color: var(--color-primary);
}
.public-booking .cta-box {
  margin-top: 1.75rem;
  padding: 1.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-align: center;
}
.public-booking .cta-box p {
  margin: 0 0 0.5rem;
  font-size: 0.9375rem;
}
.public-booking input[type=date] {
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  margin-bottom: 1rem;
  font-family: inherit;
  font-size: 0.9375rem;
}
.public-booking input[type=date]:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}