:root {
  --page-bg: #f6f8fc;
  --surface: #ffffff;
  --ink: #0f172a;
  --muted: #6b7280;
  --accent: #0d6efd;
  --accent-2: #20c997;
  --border: rgba(15,23,42,0.08);
  --shadow: 0 18px 38px rgba(15,23,42,0.12);
  --radius: 12px;
  --heading: #0b1324;
}

body {
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  background: var(--page-bg);
  color: var(--ink);
  margin: 0;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

main {
  padding: 32px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.landing-page main {
  max-width: 100%;
  padding: 0;
  margin: 0;
}

h1 {
  color: var(--heading);
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 0 0 16px;
}

.title {
  font-weight: 700;
  text-align: center;
  margin: 12px auto;
  background: linear-gradient(135deg, var(--accent), #094dbe);
  border-radius: var(--radius);
  padding: 18px 20px;
  color: #ffffff;
  box-shadow: var(--shadow);
  max-width: 760px;
}

.login-hero {
  background: radial-gradient(circle at 18% 20%, rgba(13,110,253,0.18), transparent 34%),
              radial-gradient(circle at 82% 10%, rgba(32,201,151,0.18), transparent 30%),
              linear-gradient(150deg, #0b1324 0%, #0f1f3a 60%, #0b1324 100%);
  color: #f8fafc;
  min-height: 100vh;
  display: flex;
  align-items: stretch;
}

.login-card {
  max-width: 460px;
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}

.auth-sidebar {
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  height: 100vh;
  padding: 56px 44px;
  box-sizing: border-box;
  border-right: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
  color: #e9efff;
}

.auth-main {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100vh;
  padding: 48px 32px;
  gap: 16px;
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.auth-logo img { width: 44px; height: 44px; object-fit: contain; }
.auth-title { font-size: 2.25rem; font-weight: 800; margin: 0; color: var(--heading); }
.auth-subtitle { color: var(--muted); margin-top: 6px; margin-bottom: 18px; font-size: 1.1rem; }

.auth-input {
  background: #f7f9fb;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  font-weight: 600;
  color: var(--ink);
}
.auth-input:focus {
  outline: 2px solid rgba(13,110,253,0.35);
  border-color: transparent;
  box-shadow: none;
}

.auth-cta {
  background: linear-gradient(135deg, var(--accent), #0a4ecb);
  border: none;
  color: white;
  padding: 12px 16px;
  border-radius: 10px;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.auth-cta:hover {
  background: linear-gradient(135deg, #0a4ecb, var(--accent));
  cursor: pointer;
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(13,110,253,0.25);
}

@media (max-width: 767.98px) {
  .login-hero {
    min-height: 360px;
    flex-direction: column;
  }
  .auth-sidebar {
    height: auto;
    min-height: 240px;
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    padding: 32px 24px;
  }
  .auth-main {
    min-height: auto;
    padding: 32px 20px;
  }
  .login-card {
    max-width: 100%;
    padding: 24px;
  }
}

/* Landing page */
.landing-hero {
  background: radial-gradient(circle at 10% 20%, rgba(13,110,253,0.15), transparent 25%),
              radial-gradient(circle at 80% 0%, rgba(32,201,151,0.18), transparent 30%),
              #0b1324;
  color: #f8f9fa;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.landing-hero h1 { color: #fff; }
.landing-hero .lead { color: #f4f7ff; }
.landing-hero .text-muted,
.landing-hero .small {
  color: #e9efff !important;
}
.pill-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.08);
  color: #e5edff;
  border: 1px solid rgba(255,255,255,0.15);
  padding: 6px 12px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.2px;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.landing-preview {
  background: #0f182b;
  color: #cbd4e3;
  border: 1px solid rgba(255,255,255,0.08);
}

.landing-preview .list-group-item {
  background: transparent;
  color: #757575;
  border-color: rgba(255,255,255,0.08);
}

.landing-preview .text-muted {
  color: #727984 !important;
}

.landing-feature {
  border: 1px solid rgba(0,0,0,0.04);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.landing-feature:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.icon-circle {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(13,110,253,0.1);
  display: grid;
  place-items: center;
  color: #0d6efd;
  font-size: 1.2rem;
}

.landing-steps {
  background: linear-gradient(135deg, rgba(13,110,253,0.05), rgba(32,201,151,0.05));
}

.step-card {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.05);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.04);
}

.step-number {
  display: inline-flex;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  background: #0d6efd;
  color: #fff;
  font-weight: 700;
}

.landing-cta {
  box-shadow: 0 8px 24px rgba(13,110,253,0.25);
}

.landing-nav {
  background: #0b1324;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.landing-logo {
  width: 32px;
  height: 32px;
}

.landing-brand {
  color: #f8f9fa;
  letter-spacing: 0.4px;
  font-size: 1.05rem;
}

/* Auth pages (login/register) */
.auth-page main {
  max-width: 100%;
  padding: 0;
}

.auth-hero {
  background: radial-gradient(circle at 10% 20%, rgba(13,110,253,0.15), transparent 25%),
              radial-gradient(circle at 80% 0%, rgba(32,201,151,0.18), transparent 30%),
              #0b1324;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 60px 0;
}

.auth-form-card {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.auth-form-card h2 {
  color: var(--ink);
  font-size: 1.75rem;
}

.auth-form-card .text-muted {
  color: var(--muted) !important;
}

.auth-form-card .form-label {
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.auth-form-card .form-control {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.auth-form-card .form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(13,110,253,0.1);
}

.auth-form-card hr {
  border-color: var(--border);
  opacity: 0.5;
}

@media (max-width: 767.98px) {
  .auth-hero {
    padding: 40px 20px;
  }
  
  .auth-form-card {
    padding: 30px 24px;
  }
}

/* Global elements */
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 12px 28px rgba(15,23,42,0.06);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
}

.btn-primary:hover {
  background: #0a4ecb;
  border-color: #0a4ecb;
}

.btn-outline-primary {
  color: var(--accent);
  border-color: var(--accent);
}

.btn-outline-primary:hover {
  background: var(--accent);
  color: #fff;
}

.form-control {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 12px;
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 0.2rem rgba(13,110,253,0.15);
}

.list-group-item {
  border-color: var(--border);
}

.muted {
  color: var(--muted);
}

/* Navbar */
.app-navbar {
  border-bottom: 1px solid var(--border);
}

.app-navbar .navbar-brand span {
  font-weight: 800;
  color: var(--heading);
  letter-spacing: -0.01em;
}

.app-navbar .nav-link {
  color: var(--ink);
  font-weight: 600;
}

.app-navbar .nav-link:hover {
  color: #0a4ecb;
}

.app-navbar .dropdown-menu {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 12px 28px rgba(15,23,42,0.08);
}

/* Page utilities */
.page-hero {
  background: linear-gradient(135deg, rgba(13,110,253,0.08), rgba(32,201,151,0.08));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 24px;
  margin-bottom: 24px;
  box-shadow: 0 12px 32px rgba(13,110,253,0.08);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 4px;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.action-div {
  display: inline-flex;
  min-width: 72px;
}

.action-div > * {
  width: 100%;
}