:root {
  --sky-50: #edf9ff;
  --sky-100: #dff3ff;
  --sky-200: #c4e7ff;
  --sky-300: #9dd7f7;
  --sky-500: #4d9cd1;
  --sky-700: #1d5f8b;
  --sky-900: #123a58;
  --gold-100: #fff7d6;
  --gold-200: #f8e3a0;
  --gold-400: #e7bb4d;
  --gold-500: #d1a13a;
  --gold-700: #a96f0d;
  --ink: #1f2a37;
  --muted: #5c6d7d;
  --panel: rgba(255, 255, 255, 0.88);
  --border: rgba(29, 95, 139, 0.12);
  --shadow: 0 18px 42px rgba(29, 95, 139, 0.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, var(--sky-50) 0%, #f9fcff 30%, #ffffff 100%);
  min-height: 100vh;
}

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

a { color: var(--sky-700); }

a:hover { opacity: 0.92; }

header {
  background: rgba(255, 255, 255, 0.93) !important;
  border-bottom: 1px solid rgba(29, 95, 139, 0.08) !important;
  box-shadow: 0 6px 18px rgba(29, 95, 139, 0.05);
}

header nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  flex-wrap: wrap;
}

header nav a {
  white-space: nowrap;
  transition: all 0.2s ease;
}

header nav a:hover {
  text-decoration: underline;
}

.auth-layout {
  min-height: calc(100vh - 60px);
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}

.auth-panel {
  width: min(100%, 440px);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 2rem 1.5rem;
  backdrop-filter: blur(10px);
}

.auth-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--sky-100), var(--gold-100));
  border-radius: 18px;
  border: 1px solid rgba(209, 161, 58, 0.25);
}

.auth-title {
  margin: 0 0 0.5rem;
  text-align: center;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  color: var(--sky-900);
}

.auth-subtitle {
  margin: 0 0 1.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.98rem;
}

.auth-form {
  display: grid;
  gap: 1rem;
}

.auth-field {
  display: grid;
  gap: 0.45rem;
}

.auth-field label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--sky-900);
}

.auth-field input {
  width: 100%;
  padding: 0.9rem 0.95rem;
  border: 1px solid rgba(29, 95, 139, 0.15);
  border-radius: 12px;
  background: linear-gradient(180deg, #fafdff 0%, #f5fbff 100%);
  color: var(--ink);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.auth-field input:focus {
  border-color: rgba(77, 156, 209, 0.7);
  box-shadow: 0 0 0 4px rgba(77, 156, 209, 0.14);
}

.primary-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  border: none;
  border-radius: 12px;
  padding: 0.9rem 1rem;
  background: linear-gradient(135deg, var(--sky-500), var(--sky-700));
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(29, 95, 139, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(29, 95, 139, 0.28);
}

.auth-meta {
  margin-top: 1.2rem;
  display: grid;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.auth-meta p {
  margin: 0;
}

.dashboard-wrap {
  max-width: 1180px;
  margin: 2rem auto;
  padding: 1rem;
}

.dashboard-hero {
  background: linear-gradient(135deg, rgba(205, 233, 255, 0.9), rgba(255, 245, 208, 0.8));
  border: 1px solid rgba(29, 95, 139, 0.08);
  border-radius: 22px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.25rem;
}

.dashboard-hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  color: var(--sky-900);
}

.dashboard-hero p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.dashboard-card {
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  border: 1px solid rgba(77, 156, 209, 0.14);
  border-radius: 18px;
  box-shadow: 0 10px 24px rgba(29, 95, 139, 0.08);
  padding: 1.25rem;
}

.dashboard-card h3 {
  margin: 0 0 0.75rem;
  color: var(--sky-900);
  font-size: 1.1rem;
}

.dashboard-value {
  margin: 0 0 0.75rem;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--gold-700);
}

.dashboard-card a {
  color: var(--sky-700);
  font-weight: 600;
  text-decoration: none;
}

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

@media (max-width: 900px) {
  .dashboard-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .auth-layout {
    padding-top: 1.2rem;
  }

  .auth-panel {
    padding: 1.25rem 1rem;
  }

  .dashboard-wrap {
    margin-top: 1rem;
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  header {
    padding: 0.4rem 0;
  }

  header > div {
    align-items: flex-start;
    gap: 0.5rem;
    flex-direction: column;
  }

  header nav {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (orientation: landscape) and (max-height: 650px) {
  .auth-layout {
    padding-top: 4rem;
    padding-bottom: 1rem;
  }
}