/* ZenjiGO Web – Coastal Zanzibar Theme */
:root {
  --dark-bg: #06283A;
  --dark-surface: #133D4C;
  --dark-card: #1A4B58;
  --aqua: #31D0C6;
  --sky: #45B9E8;
  --off-white: #F7FBFA;
  --bright-green: #0FAE9B;
  --sunset: #F39A5A;
  --deep-navy: #073B4C;
  --ocean-teal: #008F91;
  --charcoal: #20363D;
  --warm-yellow: #F7C65C;
  --sand: #F4D9A6;
  --coral: #E98263;
  --lagoon: #39C6C0;
  --sea-foam: #E7FAF6;
  --error: #D94A4A;
  --success: #149B72;
  --warning: #E69A2D;
  --radius: 16px;
  --shadow: 0 10px 40px rgba(6, 40, 58, 0.12);
  --shadow-sm: 0 4px 16px rgba(6, 40, 58, 0.08);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--charcoal);
  background: #fafbfc;
  margin: 0;
  line-height: 1.6;
  min-height: 100vh;
}

/* ========== PUBLIC NAV ========== */
.navbar-zenji {
  background: rgba(6, 40, 58, 0.95);
  backdrop-filter: blur(12px);
  padding: 0.75rem 0;
  transition: all 0.3s;
}
.navbar-zenji .navbar-brand {
  font-weight: 800;
  font-size: 1.5rem;
  color: #fff !important;
  letter-spacing: -0.5px;
}
.navbar-zenji .navbar-brand span { color: var(--aqua); }
.navbar-zenji .nav-link {
  color: rgba(255,255,255,0.85) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  border-radius: 8px;
  transition: all 0.2s;
}
.navbar-zenji .nav-link:hover,
.navbar-zenji .nav-link.active {
  color: #fff !important;
  background: rgba(49, 208, 198, 0.15);
}
.btn-aqua {
  background: linear-gradient(135deg, var(--aqua), var(--ocean-teal));
  border: none;
  color: #fff;
  font-weight: 600;
  padding: 0.6rem 1.4rem;
  border-radius: 50px;
  transition: all 0.25s;
  box-shadow: 0 4px 15px rgba(49, 208, 198, 0.35);
}
.btn-aqua:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(49, 208, 198, 0.45);
  color: #fff;
}
.btn-outline-aqua {
  border: 2px solid var(--aqua);
  color: var(--aqua);
  font-weight: 600;
  border-radius: 50px;
  padding: 0.5rem 1.3rem;
  background: transparent;
  transition: all 0.25s;
}
.btn-outline-aqua:hover {
  background: var(--aqua);
  color: #fff;
}

/* ========== HERO ========== */
.hero {
  background: linear-gradient(160deg, var(--dark-bg) 0%, #0a3d4f 40%, #0d5c6b 100%);
  color: #fff;
  padding: 120px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 20%, rgba(49,208,198,0.15) 0%, transparent 50%),
              radial-gradient(ellipse at 20% 80%, rgba(69,185,232,0.1) 0%, transparent 40%);
}
.hero .container { position: relative; z-index: 1; }
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
}
.hero h1 span { color: var(--aqua); }
.hero p.lead { font-size: 1.2rem; opacity: 0.9; max-width: 520px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(49,208,198,0.15);
  border: 1px solid rgba(49,208,198,0.3);
  color: var(--aqua);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

/* ========== SECTIONS ========== */
.section { padding: 80px 0; }
.section-title {
  font-weight: 800;
  font-size: 2rem;
  color: var(--deep-navy);
  margin-bottom: 0.5rem;
}
.section-sub {
  color: #5e7478;
  max-width: 560px;
  margin-bottom: 3rem;
}
.feature-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 2rem;
  height: 100%;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(6,40,58,0.06);
  transition: all 0.3s;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, rgba(49,208,198,0.15), rgba(69,185,232,0.15));
  color: var(--ocean-teal);
}

/* ========== RIDE TYPE CARDS ========== */
.ride-type-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s;
  box-shadow: var(--shadow-sm);
}
.ride-type-card:hover, .ride-type-card.active {
  border-color: var(--aqua);
  box-shadow: 0 8px 30px rgba(49,208,198,0.2);
}
.ride-type-card i { font-size: 2rem; color: var(--ocean-teal); }
.ride-type-card h5 { margin: 0.75rem 0 0.25rem; font-weight: 700; }

/* ========== APP PORTALS ========== */
.app-shell {
  min-height: 100vh;
  background: #f0f4f5;
}
.app-sidebar {
  width: 260px;
  background: var(--dark-bg);
  color: #fff;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 1040;
  transition: transform 0.3s;
  overflow-y: auto;
}
.app-sidebar .brand {
  padding: 1.5rem;
  font-weight: 800;
  font-size: 1.4rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.app-sidebar .brand span { color: var(--aqua); }
.app-sidebar .nav-link {
  color: rgba(255,255,255,0.7);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  transition: all 0.2s;
  border-left: 3px solid transparent;
}
.app-sidebar .nav-link:hover,
.app-sidebar .nav-link.active {
  color: #fff;
  background: rgba(49,208,198,0.1);
  border-left-color: var(--aqua);
}
.app-main {
  margin-left: 260px;
  min-height: 100vh;
  transition: margin 0.3s;
}
.app-topbar {
  background: #fff;
  padding: 0.9rem 1.5rem;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}
.app-content { padding: 1.5rem; }

/* Mobile sidebar */
@media (max-width: 991.98px) {
  .app-sidebar { transform: translateX(-100%); }
  .app-sidebar.show { transform: translateX(0); }
  .app-main { margin-left: 0; }
  .sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 1030;
    display: none;
  }
  .sidebar-overlay.show { display: block; }
}

/* ========== CARDS & UI ========== */
.card-zenji {
  background: #fff;
  border-radius: var(--radius);
  border: none;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.card-zenji .card-header {
  background: transparent;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  font-weight: 700;
  padding: 1rem 1.25rem;
}
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
}
.status-online { background: rgba(20,155,114,0.12); color: var(--success); }
.status-offline { background: rgba(217,74,74,0.12); color: var(--error); }
.status-pending { background: rgba(230,154,45,0.12); color: var(--warning); }
.status-active { background: rgba(49,208,198,0.15); color: var(--ocean-teal); }

/* Auth pages */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--dark-bg), #0a3d4f);
  padding: 2rem 1rem;
}
.auth-card {
  background: #fff;
  border-radius: 20px;
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 25px 60px rgba(0,0,0,0.25);
}
.auth-card .logo {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--deep-navy);
  text-align: center;
  margin-bottom: 0.5rem;
}
.auth-card .logo span { color: var(--ocean-teal); }
.form-control, .form-select {
  border-radius: 12px;
  padding: 0.75rem 1rem;
  border: 1.5px solid #e0e6e8;
  font-size: 0.95rem;
}
.form-control:focus, .form-select:focus {
  border-color: var(--aqua);
  box-shadow: 0 0 0 3px rgba(49,208,198,0.2);
}
.btn-primary-zenji {
  background: linear-gradient(135deg, var(--ocean-teal), var(--aqua));
  border: none;
  color: #fff;
  font-weight: 600;
  padding: 0.8rem;
  border-radius: 12px;
  width: 100%;
  transition: all 0.25s;
}
.btn-primary-zenji:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0,143,145,0.3);
  color: #fff;
}

/* Map placeholder */
.map-placeholder {
  background: linear-gradient(135deg, #e8f4f5, #d0ecee);
  border-radius: var(--radius);
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ocean-teal);
  font-weight: 600;
  position: relative;
  overflow: hidden;
}
.map-placeholder::before {
  content: '';
  position: absolute;
  width: 200%;
  height: 200%;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 20px,
    rgba(49,208,198,0.04) 20px,
    rgba(49,208,198,0.04) 40px
  );
}

/* Footer */
.footer-zenji {
  background: var(--dark-bg);
  color: rgba(255,255,255,0.75);
  padding: 60px 0 30px;
}
.footer-zenji h5 { color: #fff; font-weight: 700; margin-bottom: 1rem; }
.footer-zenji a { color: rgba(255,255,255,0.7); text-decoration: none; transition: color 0.2s; }
.footer-zenji a:hover { color: var(--aqua); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  font-size: 0.9rem;
}

/* Utils */
.toast-container { z-index: 1090; }
.text-aqua { color: var(--aqua) !important; }
.text-teal { color: var(--ocean-teal) !important; }
.bg-aqua-soft { background: rgba(49,208,198,0.1); }
.rounded-zenji { border-radius: var(--radius); }
.cursor-pointer { cursor: pointer; }

/* Loading spinner */
.spinner-zenji {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(49,208,198,0.2);
  border-top-color: var(--aqua);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Responsive tweaks */
@media (max-width: 767.98px) {
  .hero { padding: 100px 0 70px; }
  .section { padding: 50px 0; }
  .auth-card { padding: 1.75rem; }
  .app-content { padding: 1rem; }
}