/* Rewardix API portal — dark-first, light via prefers-color-scheme */

:root {
  --bg-deep: #07080c;
  --bg-elevated: rgba(255, 255, 255, 0.04);
  --bg-card: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.1);
  --text: #f4f4f5;
  --text-muted: #a1a1aa;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --glow-1: rgba(99, 102, 241, 0.35);
  --glow-2: rgba(14, 165, 233, 0.2);
  --radius: 14px;
  --radius-sm: 10px;
  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg-deep: #f8fafc;
    --bg-elevated: rgba(15, 23, 42, 0.04);
    --bg-card: #ffffff;
    --border: rgba(15, 23, 42, 0.1);
    --text: #0f172a;
    --text-muted: #64748b;
    --accent: #4f46e5;
    --accent-hover: #4338ca;
    --glow-1: rgba(79, 70, 229, 0.15);
    --glow-2: rgba(14, 165, 233, 0.12);
    --shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-deep);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.portal-skip {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.portal-skip:focus {
  position: fixed;
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: #fff;
  z-index: 100;
  border-radius: var(--radius-sm);
}

.portal-wrap {
  position: relative;
  overflow: hidden;
}

.portal-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 100% 80% at 50% -20%, var(--glow-1), transparent 55%),
    radial-gradient(ellipse 60% 50% at 100% 0%, var(--glow-2), transparent 45%),
    radial-gradient(ellipse 50% 40% at 0% 20%, rgba(168, 85, 247, 0.12), transparent 50%);
}

@media (prefers-reduced-motion: no-preference) {
  .portal-hero-bg::after {
    content: "";
    position: absolute;
    inset: -50%;
    background: linear-gradient(
      105deg,
      transparent 40%,
      rgba(255, 255, 255, 0.03) 50%,
      transparent 60%
    );
    animation: portal-shimmer 14s ease-in-out infinite;
  }
}

@keyframes portal-shimmer {
  0%,
  100% {
    transform: translateX(-8%) rotate(0deg);
  }
  50% {
    transform: translateX(8%) rotate(0deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .portal-hero-bg::after {
    display: none;
  }
}

.portal-grid {
  position: relative;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.portal-header {
  padding: 1.25rem 0 3rem;
}

.portal-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.portal-logo {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--accent), #0ea5e9);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: -0.02em;
  color: #fff;
  box-shadow: 0 8px 24px var(--glow-1);
}

.portal-brand h1 {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 650;
  letter-spacing: -0.03em;
}

.portal-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
}

.portal-badge--development {
  color: #fbbf24;
  border-color: rgba(251, 191, 36, 0.35);
  background: rgba(251, 191, 36, 0.1);
}

.portal-badge--stage {
  color: #fb923c;
  border-color: rgba(251, 146, 60, 0.35);
  background: rgba(251, 146, 60, 0.1);
}

.portal-badge--live {
  color: #4ade80;
  border-color: rgba(74, 222, 128, 0.35);
  background: rgba(74, 222, 128, 0.1);
}

.portal-badge--other {
  color: var(--text-muted);
}

.portal-tagline {
  margin: 1rem 0 0;
  max-width: 36rem;
  font-size: 1.05rem;
  color: var(--text-muted);
}

.portal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.portal-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

@media (prefers-reduced-motion: reduce) {
  .portal-btn {
    transition: none;
  }
}

.portal-btn:active {
  transform: scale(0.98);
}

.portal-btn--primary {
  background: linear-gradient(135deg, var(--accent), #4f46e5);
  color: #fff;
  box-shadow: 0 10px 40px rgba(99, 102, 241, 0.35);
}

.portal-btn--primary:hover {
  color: #fff;
  box-shadow: 0 14px 48px rgba(99, 102, 241, 0.45);
}

.portal-btn--secondary {
  background: var(--bg-card);
  color: var(--text);
  border-color: var(--border);
  backdrop-filter: blur(10px);
}

.portal-btn--secondary:hover {
  border-color: var(--accent);
  color: var(--text);
}

.portal-main {
  padding-bottom: 2rem;
}

.portal-section-title {
  margin: 0 0 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.portal-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.portal-card {
  padding: 1.25rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.portal-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 650;
}

.portal-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.portal-quickstart {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.portal-quickstart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.portal-quickstart-head h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 650;
}

.portal-btn--small {
  padding: 0.45rem 0.85rem;
  font-size: 0.8rem;
}

.portal-pre {
  margin: 0;
  padding: 1.25rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--text-muted);
  white-space: pre;
}

.portal-pre code {
  font-family: inherit;
  color: var(--text);
}

.portal-mono {
  font-family: var(--font-mono);
  font-size: 0.85em;
  word-break: break-all;
}

.portal-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  align-items: center;
}

.portal-footer a {
  font-weight: 500;
}