/* === Redacted Design System === */

:root {
  --background: 0 0% 3.5%;
  --foreground: 0 0% 96%;
  --card: 0 0% 5%;
  --card-elevated: 0 0% 7%;
  --muted-foreground: 0 0% 56%;
  --border: 0 0% 12%;
  --border-strong: 0 0% 20%;
  --neon: 0 0% 98%;
  --destructive: 0 70% 55%;
  --success: 142 76% 36%;
  --warning: 48 96% 53%;
  --radius: 0.625rem;
  --gradient-hero: radial-gradient(ellipse 80% 60% at 50% -10%, hsl(0 0% 100% / 0.08), transparent 60%),
                   radial-gradient(ellipse 60% 50% at 100% 0%, hsl(0 0% 100% / 0.04), transparent 60%),
                   radial-gradient(ellipse 60% 50% at 0% 0%, hsl(0 0% 100% / 0.04), transparent 60%);
  --gradient-card: linear-gradient(180deg, hsl(0 0% 8%), hsl(0 0% 5%));
  --shadow-card: 0 1px 0 0 hsl(0 0% 100% / 0.04) inset, 0 12px 40px -16px hsl(0 0% 0% / 0.6);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  background-image:
    radial-gradient(circle at 20% -10%, hsl(0 0% 100% / 0.04), transparent 50%),
    radial-gradient(circle at 80% 110%, hsl(0 0% 100% / 0.03), transparent 50%);
  background-attachment: fixed;
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
}

/* Grid backdrop for hero */
.bg-grid {
  background-image:
    linear-gradient(to right, hsl(0 0% 100% / 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, hsl(0 0% 100% / 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black, transparent 80%);
}

.bg-gradient-hero { background: var(--gradient-hero); }

::selection { background: hsl(0 0% 100% / 0.18); color: hsl(var(--foreground)); }
:focus-visible { outline: 2px solid hsl(0 0% 80%); outline-offset: 2px; border-radius: 4px; }

/* ── Component classes ─────────────────────────────────────────────── */

.glass-card {
  background: var(--gradient-card);
  border: 1px solid hsl(var(--border));
  box-shadow: var(--shadow-card);
  border-radius: var(--radius);
}

.glow-hover {
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}
.glow-hover:hover {
  border-color: hsl(0 0% 28%);
  box-shadow: 0 0 0 1px hsl(0 0% 100% / 0.06), 0 12px 40px -12px hsl(0 0% 0% / 0.6);
  transform: translateY(-2px);
}

.btn-lift {
  transition: transform var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
}
.btn-lift:hover { transform: translateY(-1px); }
.btn-lift:active { transform: translateY(0); }

.text-gradient {
  background: linear-gradient(180deg, hsl(0 0% 100%), hsl(0 0% 65%));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.text-neon { color: hsl(var(--neon)); }

.divider-line {
  height: 1px;
  background: linear-gradient(to right, transparent, hsl(var(--border-strong)), transparent);
}

/* Form inputs */
.form-input {
  width: 100%;
  background: hsl(var(--card-elevated));
  border: 1px solid hsl(var(--border));
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  color: hsl(var(--foreground));
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.form-input::placeholder { color: hsl(var(--muted-foreground) / 0.7); }
.form-input:focus {
  border-color: hsl(0 0% 40%);
  box-shadow: 0 0 0 4px hsl(0 0% 100% / 0.06);
}

/* Status pills */
.status-pill { display: inline-flex; align-items: center; gap: 6px; border-radius: 9999px; border: 1px solid; padding: 2px 10px 2px 8px; font-size: 12px; font-weight: 500; }
.status-accepted { background: hsl(142 76% 36% / 0.1); color: #4ade80; border-color: hsl(142 76% 36% / 0.2); }
.status-rejected { background: hsl(0 70% 55% / 0.1); color: #f87171; border-color: hsl(0 70% 55% / 0.3); }
.status-pending  { background: hsl(48 96% 53% / 0.1); color: #facc15; border-color: hsl(48 96% 53% / 0.2); }
.status-dot { width: 6px; height: 6px; border-radius: 9999px; }
.status-accepted .status-dot { background: #4ade80; }
.status-rejected .status-dot { background: #f87171; }
.status-pending  .status-dot { background: #facc15; animation: pulseSoft 2.4s ease-in-out infinite; }

/* ── Animations ────────────────────────────────────────────────────── */

.fade-up {
  opacity: 0;
  transform: translateY(16px);
}
.fade-up.visible {
  animation: fadeUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes aurora {
  0%   { transform: translate3d(0,0,0) scale(1); opacity: 0.9; }
  50%  { transform: translate3d(2%, -2%, 0) scale(1.05); opacity: 1; }
  100% { transform: translate3d(-2%, 1%, 0) scale(1.02); opacity: 0.85; }
}
@keyframes pulseSoft {
  0%, 100% { opacity: 0.6; }
  50%      { opacity: 1; }
}
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.animate-aurora     { animation: aurora 18s ease-in-out infinite alternate; }
.animate-pulse-soft { animation: pulseSoft 2.4s ease-in-out infinite; }

/* Skeleton loading */
.skeleton {
  background: linear-gradient(90deg, hsl(0 0% 10%) 25%, hsl(0 0% 15%) 50%, hsl(0 0% 10%) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
}

/* Accordion / Expand collapse */
.accordion-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease-out;
  overflow: hidden;
}
.accordion-content.open { grid-template-rows: 1fr; }
.accordion-content > div { overflow: hidden; }

.accordion-trigger svg.chevron { transition: transform 0.2s ease; }
.accordion-trigger[aria-expanded="true"] svg.chevron { transform: rotate(180deg); }

/* Report card expand */
.report-expand {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease-out;
  overflow: hidden;
}
.report-expand.open { grid-template-rows: 1fr; }
.report-expand > div { overflow: hidden; }

/* ── Scrollbar ─────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: hsl(var(--background)); }
::-webkit-scrollbar-thumb { background: hsl(0 0% 15%); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: hsl(var(--border-strong)); }

/* ── Reduce motion ─────────────────────────────────────────────────── */
.reduce-motion *,
.reduce-motion *::before,
.reduce-motion *::after {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ── Mobile ────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  body { -webkit-text-size-adjust: 100%; }
  body, html { overflow-x: hidden; }
  img { max-width: 100%; height: auto; }
  input, textarea, select { font-size: 16px; }
}