/* ===========================
   CORE THEME — AURORA SUITE
   =========================== */
:root {
  --color-primary: #1d4ef5;
  --color-primary-dark: #1435c4;
  --color-accent: #0ea5e9;
  --color-emerald: #16c47f;
  --color-danger: #ef4444;
  --color-ink: #0f172a;
  --color-heading: #111c3a;
  --color-muted: #5b6474;
  --color-border: rgba(17, 24, 39, 0.08);
  --color-border-strong: rgba(17, 24, 39, 0.14);
  --color-surface: rgba(255, 255, 255, 0.9);
  --color-surface-solid: #ffffff;
  --color-surface-muted: rgba(248, 250, 255, 0.76);
  --color-input-surface: rgba(244, 247, 255, 0.86);
  --color-background: #ecf1f8;
  --gradient-main: linear-gradient(135deg, #1435c4 0%, #2563eb 55%, #0ea5e9 100%);
  --gradient-cta: linear-gradient(135deg, #0ea5e9 0%, #7c3aed 100%);
  --gradient-soft: linear-gradient(145deg, rgba(255, 255, 255, 0.72), rgba(236, 244, 255, 0.94));
  --shadow-card: 0 30px 60px -42px rgba(15, 23, 42, 0.65);
  --shadow-soft: 0 22px 48px -36px rgba(15, 23, 42, 0.38);
  --shadow-header: 0 35px 70px -48px rgba(10, 16, 30, 0.62);
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --font-family: "Manrope", "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: "Manrope", "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
  --transition-base: 220ms ease;
}

* {
  box-sizing: border-box;
}

::selection {
  background: rgba(29, 78, 245, 0.18);
  color: inherit;
}

body {
  margin: 0;
  font-family: var(--font-family);
  background:
    radial-gradient(120% 120% at 0% 10%, rgba(37, 99, 235, 0.16) 0%, rgba(37, 99, 235, 0) 55%),
    radial-gradient(80% 110% at 85% 15%, rgba(14, 165, 233, 0.18) 0%, rgba(14, 165, 233, 0) 55%),
    var(--color-background);
  color: var(--color-ink);
  line-height: 1.65;
  font-size: 15px;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 0.4rem;
  font-family: var(--font-heading);
  color: var(--color-heading);
  font-weight: 600;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(1.9rem, 2vw + 1.2rem, 2.45rem);
}

h2 {
  font-size: clamp(1.4rem, 1vw + 1.1rem, 1.75rem);
}

h3 {
  font-size: clamp(1rem, 0.5vw + 0.95rem, 1.2rem);
}

p {
  margin: 0.35rem 0 0.75rem;
  color: var(--color-muted);
}

a {
  color: var(--color-primary);
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-accent);
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
  backdrop-filter: blur(18px);
}

.card + .card {
  margin-top: 1.4rem;
}

.card-title {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-heading);
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 0.65rem 1.35rem;
  font-size: 0.95rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base), filter var(--transition-base);
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-heading);
}

.btn:hover:not(:disabled) {
  transform: translateY(-1px);
}

.btn:active:not(:disabled) {
  transform: translateY(0);
}

.btn-primary {
  background: var(--gradient-main);
  color: #f8fbff;
  box-shadow: 0 14px 30px -18px rgba(29, 78, 245, 0.5);
}

.btn-primary:hover:not(:disabled) {
  box-shadow: 0 16px 34px -16px rgba(29, 78, 245, 0.55);
  filter: brightness(1.02);
}

.btn-cta {
  background: var(--gradient-cta);
  color: #f9fbff;
  box-shadow: 0 16px 34px -18px rgba(124, 58, 237, 0.4);
}

.btn-cta:hover:not(:disabled) {
  box-shadow: 0 18px 36px -16px rgba(124, 58, 237, 0.45);
  filter: brightness(1.03);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}

.btn:focus-visible {
  outline: 2px solid rgba(37, 99, 235, 0.5);
  outline-offset: 3px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  font-weight: 600;
  background: rgba(29, 78, 245, 0.12);
  color: #1d4ef5;
  border: 1px solid rgba(29, 78, 245, 0.2);
}

.badge-outline {
  background: transparent;
  color: var(--color-heading);
  border: 1px dashed rgba(17, 24, 39, 0.25);
}

.badge.small {
  font-size: 0.68rem;
  padding: 0.2rem 0.45rem;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.87rem;
  background: var(--color-surface-solid);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.table thead {
  background: rgba(15, 23, 42, 0.05);
}

.table th,
.table td {
  padding: 0.5rem 0.65rem;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  text-align: center;
  color: var(--color-heading);
}

.table tbody tr:nth-child(even) {
  background: rgba(15, 23, 42, 0.015);
}

.table th {
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: rgba(17, 28, 58, 0.78);
}

.table .highlight {
  background: rgba(239, 68, 68, 0.12);
  border-radius: var(--radius-xs);
  color: #b91c1c;
  font-weight: 700;
}

input,
select {
  font-family: var(--font-family);
  font-size: 0.95rem;
  background: var(--color-surface-solid);
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: var(--radius-xs);
  padding: 0.55rem 0.7rem;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
  color: var(--color-heading);
}

input:focus,
select:focus {
  outline: none;
  border-color: rgba(37, 99, 235, 0.65);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  background: #ffffff;
}

label {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: rgba(17, 28, 58, 0.7);
}

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

.small {
  font-size: 0.78rem;
}

.hidden {
  display: none !important;
}

.divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(17, 24, 39, 0), rgba(17, 24, 39, 0.12), rgba(17, 24, 39, 0));
  margin: 1.2rem 0;
}

.chip,
.header-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.14);
  color: rgba(248, 250, 255, 0.9);
}

.chip .dot,
.header-chip .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.15);
  flex-shrink: 0;
}

@media (max-width: 640px) {
  body {
    font-size: 14.5px;
  }
  .card {
    padding: 1.25rem;
  }
}