/*
 * ORIGIN Design System v2
 * "Dark Enterprise" — Precision, data-dense, premium dark
 * Sourced from desing-system.json.
 * Single source of truth for CSS custom properties.
 */

/* ─── Design Tokens ────────────────────────────────────────────────────────── */
:root {
  /* Background layers */
  --clr-bg:          #0A0B0D;
  --clr-surface:     #111318;
  --clr-surface-2:   #1A1C22;
  --clr-surface-3:   #242830;

  /* Neutral shades */
  --clr-neutral-1:   #2A2D35;
  --clr-neutral-2:   #353840;
  --clr-neutral-3:   #42454F;
  --clr-neutral-4:   #55596A;

  /* Borders */
  --clr-border:        rgba(255, 255, 255, 0.07);
  --clr-border-strong: rgba(255, 255, 255, 0.10);
  --clr-border-accent: rgba(34, 197, 94, 0.35);

  /* Text */
  --clr-text:        #E8EAF0;
  --clr-text-muted:  #9CA3AF;
  --clr-text-faint:  #6B7280;
  --clr-text-strong: #FFFFFF;

  /* Accent — Green (primary signal color) */
  --clr-accent:        #22C55E;
  --clr-accent-light:  #4ADE80;
  --clr-accent-dim:    rgba(34, 197, 94, 0.12);
  --clr-accent-glow:   rgba(34, 197, 94, 0.20);

  /* Amber (warm counterpoint) */
  --clr-amber:        #F59E0B;
  --clr-amber-dim:    rgba(245, 158, 11, 0.14);

  /* Semantic */
  --clr-danger:       #EF4444;
  --clr-danger-dim:   rgba(239, 68, 68, 0.14);
  --clr-success:      #22C55E;
  --clr-success-dim:  rgba(34, 197, 94, 0.12);
  --clr-warning:      #F59E0B;
  --clr-warning-dim:  rgba(245, 158, 11, 0.14);
  --clr-info:         #60A5FA;
  --clr-info-dim:     rgba(96, 165, 250, 0.14);

  /* Border Radius */
  --r-xl:   20px;
  --r-lg:   20px;
  --r-md:   12px;
  --r-sm:    6px;
  --r-pill: 999px;

  /* Shadows */
  --shadow-sm:   0 1px 4px  rgba(0, 0, 0, 0.40);
  --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  --shadow-lg:   0 12px 36px rgba(0, 0, 0, 0.70);
  --shadow-glow: 0 0 0 3px  rgba(34, 197, 94, 0.20);

  /* Focus ring — white, per enterprise dark pattern */
  --focus-ring: 0 0 0 1px rgba(255, 255, 255, 0.30), 0 0 0 3px rgba(255, 255, 255, 0.07);

  /* Typography scale */
  --text-xs:   11px;
  --text-sm:   13px;
  --text-base: 15px;
  --text-md:   15px;
  --text-lg:   20px;
  --text-xl:   28px;
  --text-2xl:  40px;

  /* Font families */
  --font-sans: "Geist", "DM Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "Geist Mono", "Tabular", monospace;

  /* Spacing */
  --sp-1:  4px;
  --sp-2:  8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-10: 40px;

  /* Sidebar */
  --sidebar-width:           240px;
  --sidebar-collapsed-width:  74px;

  /* Topbar */
  --topbar-height: 58px;

  /* Motion — premium spring easing */
  --ease:              cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast:   120ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 220ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow:   380ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ─── Base Resets ───────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--clr-text);
  background: var(--clr-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle grain texture overlay */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n' x='0' y='0'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px 200px;
}

/* ─── Typography ────────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.2;
  color: var(--clr-text-strong);
  margin: 0 0 0.5em;
}

h1 { font-size: var(--text-xl); }
h2 { font-size: var(--text-lg); }
h3 { font-size: 17px; }
h4 { font-size: var(--text-md); }

p {
  margin: 0 0 1em;
  color: var(--clr-text);
}

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

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

/* ─── Utility: Screen-reader only ──────────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ─── Utility: Numeric data (monospaced) ────────────────────────────────────── */
.tabular-nums {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

/* ─── Status Badge System ───────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: var(--r-pill);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.badge-teal    { background: var(--clr-accent-dim);   color: var(--clr-accent);  border: 1px solid rgba(34, 197, 94, 0.3); }
.badge-amber   { background: var(--clr-amber-dim);    color: var(--clr-amber);   border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-danger  { background: var(--clr-danger-dim);   color: var(--clr-danger);  border: 1px solid rgba(239, 68, 68, 0.3); }
.badge-success { background: var(--clr-success-dim);  color: var(--clr-success); border: 1px solid rgba(34, 197, 94, 0.3); }
.badge-muted   { background: rgba(156, 163, 175, 0.12);  color: var(--clr-text-muted); border: 1px solid rgba(156, 163, 175, 0.2); }
.badge-info    { background: var(--clr-info-dim);     color: var(--clr-info);    border: 1px solid rgba(96, 165, 250, 0.3); }

/* ─── Button System ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 20px;
  border-radius: var(--r-pill);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
  white-space: nowrap;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn-sm {
  padding: 6px 14px;
  font-size: var(--text-xs);
}

/* Primary — white pill */
.btn-primary {
  background: #FFFFFF;
  color: #0A0B0D;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.55);
}
.btn-primary:hover {
  background: #E8EAF0;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.65);
  color: #0A0B0D;
}

/* Accent — green */
.btn-accent {
  background: linear-gradient(135deg, var(--clr-accent), #16a34a);
  color: #052e16;
  border-color: rgba(34, 197, 94, 0.5);
  box-shadow: 0 6px 20px rgba(34, 197, 94, 0.25);
}
.btn-accent:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(34, 197, 94, 0.35);
  color: #052e16;
}

/* Amber / CTA */
.btn-amber {
  background: linear-gradient(135deg, var(--clr-amber), #d97706);
  color: #1a0e00;
  border-color: rgba(245, 158, 11, 0.5);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.20);
}
.btn-amber:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(245, 158, 11, 0.30);
  color: #1a0e00;
}

/* Secondary — glass */
.btn-secondary {
  background: rgba(255, 255, 255, 0.07);
  color: var(--clr-text);
  border-color: rgba(255, 255, 255, 0.10);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.13);
  color: var(--clr-text-strong);
  border-color: rgba(255, 255, 255, 0.20);
}

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--clr-text-muted);
  border-color: var(--clr-border-strong);
}
.btn-ghost:hover {
  color: var(--clr-text);
  border-color: rgba(255, 255, 255, 0.20);
  background: rgba(255, 255, 255, 0.05);
}

/* Danger */
.btn-danger {
  background: var(--clr-danger-dim);
  color: var(--clr-danger);
  border-color: rgba(239, 68, 68, 0.4);
}
.btn-danger:hover {
  background: rgba(239, 68, 68, 0.24);
  transform: translateY(-1px);
}

/* ─── Card ──────────────────────────────────────────────────────────────────── */
.card {
  background: #141518;
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.60), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.card-body {
  padding: var(--sp-6);
}

/* ─── Form Controls ─────────────────────────────────────────────────────────── */
.form-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--clr-text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 5px;
  text-transform: uppercase;
}

.form-control {
  width: 100%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--r-md);
  padding: 9px 12px;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--clr-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-control::placeholder {
  color: var(--clr-text-faint);
}

.form-control:focus {
  border-color: rgba(255, 255, 255, 0.30);
  box-shadow: var(--focus-ring);
  background: rgba(255, 255, 255, 0.08);
}

.form-control:invalid:not(:placeholder-shown) {
  border-color: var(--clr-danger);
}

textarea.form-control {
  min-height: 100px;
  resize: vertical;
  line-height: 1.5;
}

select.form-control {
  cursor: pointer;
}

/* ─── Table ─────────────────────────────────────────────────────────────────── */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.table th {
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--clr-border-strong);
  background: rgba(0, 0, 0, 0.20);
}

.table td {
  padding: 11px 14px;
  text-align: left;
  color: var(--clr-text);
  border-bottom: 1px solid var(--clr-border);
  vertical-align: middle;
}

.table tbody tr {
  transition: background var(--transition-fast);
}

.table tbody tr:hover {
  background: rgba(34, 197, 94, 0.04);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

/* ─── Alert Messages ────────────────────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: 14px 18px;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  font-size: var(--text-sm);
  line-height: 1.5;
}

.alert-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 1px;
}

.alert-success {
  background: var(--clr-success-dim);
  border-color: rgba(34, 197, 94, 0.35);
  color: #bbf7d0;
  border-left: 3px solid var(--clr-success);
}

.alert-error, .alert-danger {
  background: var(--clr-danger-dim);
  border-color: rgba(239, 68, 68, 0.35);
  color: #fecaca;
  border-left: 3px solid var(--clr-danger);
}

.alert-warning {
  background: var(--clr-warning-dim);
  border-color: rgba(245, 158, 11, 0.35);
  color: #fde68a;
  border-left: 3px solid var(--clr-warning);
}

.alert-info {
  background: var(--clr-info-dim);
  border-color: rgba(96, 165, 250, 0.35);
  color: #bfdbfe;
  border-left: 3px solid var(--clr-info);
}

/* ─── Scrollbar ─────────────────────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}
::-webkit-scrollbar-track {
  background: var(--clr-bg);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.10);
  border-radius: var(--r-pill);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.20);
}