/* ═══════════════════════════════════════════════════════════════════════════
   Egbert Design System — shared CSS
   Single source of truth for variables, components, and responsive rules.
   Loaded by all base templates (app, admin, demo, public).
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Fonts ────────────────────────────────────────────────────────────────── */
/* Loaded via <link rel="preload"> in HTML <head> — NOT via @import.
   @import blocks rendering; <link preload> + font-display:swap does not. */

/* ── Design tokens ────────────────────────────────────────────────────────── */
:root {
  /* Typography */
  --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: 'Fraunces', Georgia, serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Colors — warmer editorial palette */
  --bg:             #f6efe7;
  --bg-top:         #fffaf4;
  --bg-accent:      #f1e4d2;
  --surface:        rgba(255, 250, 244, 0.94);
  --surface-strong: #fffdfa;
  --surface-soft:   #f8efe3;
  --border:         #dfcfbc;
  --border-strong:  #cdb69f;
  --text:           #2b2119;
  --text-strong:    #1b140f;
  --muted:          #756252;
  --muted-strong:   #5b4a3d;

  /* Colors — brand */
  --accent:         #d1662f;
  --accent-rgb:     209, 102, 47;
  --accent-soft:    rgba(209, 102, 47, 0.10);
  --accent-hover:   rgba(209, 102, 47, 0.18);
  --accent-secondary: #186d73;
  --brand-orange:   #d1662f;
  --logo-orange:    #E8601C;
  --brand-navy:     #203542;
  --ink-navy:       #203542;

  /* Colors — semantic */
  --good:           #1d7a61;
  --good-soft:      rgba(29, 122, 97, 0.10);
  --warn:           #a76a1c;
  --warn-soft:      rgba(167, 106, 28, 0.10);
  --bad:            #c34d58;
  --bad-soft:       rgba(195, 77, 88, 0.08);

  /* Shadows — 3-tier system */
  --shadow-sm:      0 8px 18px rgba(58, 37, 22, 0.08);
  --shadow-md:      0 18px 40px rgba(58, 37, 22, 0.11);
  --shadow-lg:      0 30px 80px rgba(58, 37, 22, 0.14);
  /* Keep legacy alias */
  --shadow:         var(--shadow-lg);

  /* Border radius — standardized 5-value scale */
  --radius-xs:      6px;
  --radius-sm:      10px;
  --radius-md:      14px;
  --radius-lg:      20px;
  --radius-xl:      26px;
  --radius-pill:    999px;

  /* Spacing scale (4px base) */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-7:  28px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Transitions */
  --transition-fast:   0.12s ease;
  --transition-normal: 0.2s ease;
  --transition-slow:   0.35s ease;

  /* Responsive breakpoints (used in media queries) */
  /* --bp-mobile:  480px;  */
  /* --bp-tablet:  768px;  */
  /* --bp-desktop: 1080px; */
  /* --bp-wide:    1480px; */
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg:             #18110f;
  --bg-top:         #211815;
  --bg-accent:      #2e211c;
  --surface:        rgba(33, 24, 21, 0.93);
  --surface-strong: #2a1f1b;
  --surface-soft:   #352823;
  --border:         #5a4437;
  --border-strong:  #7f6251;
  --text:           #f3e7dc;
  --text-strong:    #fff9f3;
  --muted:          #c1ab9a;
  --muted-strong:   #e0cdbf;
  --accent-soft:    rgba(209, 102, 47, 0.18);
  --accent-hover:   rgba(209, 102, 47, 0.24);
  --good-soft:      rgba(29, 122, 97, 0.18);
  --warn-soft:      rgba(167, 106, 28, 0.18);
  --bad-soft:       rgba(195, 77, 88, 0.18);
  --shadow-sm:      0 10px 20px rgba(5, 2, 1, 0.30);
  --shadow-md:      0 18px 42px rgba(5, 2, 1, 0.42);
  --shadow-lg:      0 34px 82px rgba(5, 2, 1, 0.54);
  color-scheme: dark;
}

/* ── Reset & base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: var(--font-sans);
  font-size: 14px;
  margin: 0;
  color: var(--text);
  line-height: 1.6;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--bg);
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: var(--font-mono); }
input, select, textarea, button { font: inherit; font-variant-numeric: inherit; }

/* ── Page backgrounds ─────────────────────────────────────────────────────── */
.bg-app {
  background:
    radial-gradient(circle at top left, rgba(var(--accent-rgb), 0.08), transparent 26rem),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg-accent) 18rem, var(--bg) 100%);
  min-height: 100vh;
}

.bg-admin {
  background:
    radial-gradient(circle at top left, rgba(var(--accent-rgb), 0.06), transparent 26rem),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg-accent) 18rem, var(--bg) 100%);
  min-height: 100vh;
}

.bg-auth {
  background:
    radial-gradient(circle at 30% 20%, rgba(var(--accent-rgb), 0.07), transparent 30rem),
    linear-gradient(180deg, var(--bg-accent) 0%, var(--bg) 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* ── Page-load animation ──────────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-in {
  animation: fadeInUp var(--transition-slow) ease-out both;
}
.animate-in-delay-1 { animation-delay: 0.08s; }
.animate-in-delay-2 { animation-delay: 0.16s; }
.animate-in-delay-3 { animation-delay: 0.24s; }

/* ── Spinner animation ────────────────────────────────────────────────────── */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  display: inline-block; width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff;
  border-radius: 50%; animation: spin 0.6s linear infinite;
}
.spinner-dark {
  border-color: rgba(0,184,169,0.2); border-top-color: var(--accent);
}
.spinner-lg { width: 24px; height: 24px; border-width: 3px; }

/* ── Shell ─────────────────────────────────────────────────────────────────── */
.app-shell { max-width: 1480px; margin: 0 auto; padding: var(--space-6); }

/* ── Typography ───────────────────────────────────────────────────────────── */
h1 { margin: 0 0 var(--space-3); font-family: var(--font-display); font-size: 24px; line-height: 1.04; letter-spacing: -0.03em; color: var(--text-strong); }
h2 { margin: 0 0 var(--space-2); font-family: var(--font-display); font-size: 18px; line-height: 1.14; letter-spacing: -0.02em; color: var(--text-strong); }
h3 { margin: 0 0 var(--space-2); font-size: 15px; line-height: 1.35; color: var(--text-strong); }
.meta { color: var(--muted); font-size: 12px; }
.subtle { color: var(--muted); }
.mono, .num { font-family: var(--font-mono); }

.eyebrow {
  margin: 0 0 4px;
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.13em; color: var(--accent);
}

/* ── Logo / brand ─────────────────────────────────────────────────────────── */
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; color: var(--text-strong);
  font-size: 20px; letter-spacing: -0.03em;
  text-decoration: none;
}
.brand:hover { text-decoration: none; }
.brand-logo {
  width: 28px; height: 28px;
  border-radius: var(--radius-xs);
  flex-shrink: 0;
}
.brand-subtitle { margin: 0; color: var(--muted); font-size: 13px; max-width: 70ch; }

/* ── Theme toggle ───────────────────────────────────────────────────────── */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(16px);
}

:root[data-theme="dark"] .theme-toggle {
  background: rgba(11, 24, 37, 0.84);
}

.theme-toggle-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  white-space: nowrap;
}

.theme-toggle-select {
  min-width: 92px;
  padding: 8px 28px 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-strong);
  color: var(--text-strong);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.theme-toggle-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.14);
}

/* ── Public marketing shell ──────────────────────────────────────────────── */
.public-shell {
  max-width: 1220px;
  margin: 0 auto;
  padding: 28px;
}

.public-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: color-mix(in srgb, var(--surface-strong) 88%, transparent);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(18px);
}

.public-nav-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.public-nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.public-nav-links a:not(.btn):not(.btn-primary) {
  color: var(--muted-strong);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 12px;
  border-radius: var(--radius-md);
}

.public-nav-links a:not(.btn):not(.btn-primary):hover {
  color: var(--text-strong);
  background: var(--accent-soft);
  text-decoration: none;
}

.public-hero {
  margin-top: 20px;
  padding: 40px;
  border: 1px solid var(--border);
  border-radius: 36px;
  background:
    radial-gradient(circle at top right, rgba(var(--accent-rgb), 0.18), transparent 24rem),
    radial-gradient(circle at bottom left, rgba(24, 109, 115, 0.12), transparent 28rem),
    linear-gradient(
      145deg,
      color-mix(in srgb, var(--surface-strong) 96%, transparent),
      color-mix(in srgb, var(--surface-soft) 92%, transparent)
    );
  box-shadow: var(--shadow-lg);
}

.public-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 24px;
  align-items: start;
}

.public-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(209, 102, 47, 0.18);
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.public-hero h1 {
  margin-top: 18px;
  margin-bottom: 16px;
  font-size: clamp(40px, 6vw, 68px);
  line-height: 0.98;
  letter-spacing: -0.05em;
  max-width: 10ch;
}

.public-lead {
  margin: 0;
  max-width: 60ch;
  color: var(--muted-strong);
  font-size: 16px;
}

.public-cta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.public-note {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.public-aside {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--surface-strong) 94%, transparent),
    color-mix(in srgb, var(--surface-soft) 88%, transparent)
  );
  box-shadow: var(--shadow-sm);
}

.public-aside h2,
.public-aside h3 {
  margin-bottom: 10px;
}

.public-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.public-stat {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface-strong);
}

.public-stat-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.public-stat-value {
  margin-top: 6px;
  color: var(--text-strong);
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
}

.public-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 340px);
  gap: 20px;
  margin-top: 20px;
}

.public-panel,
.public-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--surface-strong) 95%, transparent),
    color-mix(in srgb, var(--surface-soft) 90%, transparent)
  );
  box-shadow: var(--shadow-lg);
}

.public-panel h2,
.public-card h2 {
  font-size: 28px;
  margin-bottom: 10px;
}

.public-kicker {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.public-body {
  color: var(--muted-strong);
  font-size: 15px;
}

.public-stack {
  display: grid;
  gap: 16px;
}

.public-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.public-feature {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface-soft);
}

.public-feature h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.public-feature p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.public-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.public-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--muted-strong);
}

.public-list li::before {
  content: "•";
  color: var(--accent);
  font-weight: 700;
}

.public-auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
}

.public-auth-card {
  width: 100%;
  max-width: 460px;
  padding: 34px;
  border: 1px solid var(--border);
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, rgba(var(--accent-rgb), 0.10), transparent 14rem),
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--surface-strong) 96%, transparent),
      color-mix(in srgb, var(--surface-soft) 92%, transparent)
    );
  box-shadow: var(--shadow-lg);
}

.public-auth-head {
  text-align: center;
  margin-bottom: 24px;
}

.public-auth-head .brand {
  justify-content: center;
  margin-bottom: 12px;
}

.public-auth-title {
  margin: 0 0 8px;
  font-size: 28px;
  letter-spacing: -0.03em;
}

.public-auth-copy {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.public-links-inline {
  display: flex;
  gap: 10px 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.public-links-inline a {
  color: var(--muted-strong);
  font-size: 12px;
  font-weight: 600;
}

.public-footer {
  margin-top: 20px;
  padding: 16px 0 8px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

/* ── Header (app shell) ──────────────────────────────────────────────────── */
.header {
  display: grid; gap: 18px;
  margin-bottom: 22px; padding: var(--space-6) var(--space-7);
  border: 1px solid var(--border); border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top right, rgba(var(--accent-rgb), 0.12), transparent 24rem),
    radial-gradient(circle at bottom left, rgba(24, 109, 115, 0.08), transparent 28rem),
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--surface-strong) 96%, transparent) 0%,
      color-mix(in srgb, var(--surface-soft) 92%, transparent) 100%
    );
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(18px);
}
.header-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; }
.brand-wrap { display: grid; gap: 8px; }
.brand-line { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.header-actions { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; justify-content: flex-end; }

/* ── Navigation ───────────────────────────────────────────────────────────── */
nav { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
nav a {
  display: inline-block; padding: 10px 16px;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--surface-strong) 80%, transparent);
  border: 1px solid transparent;
  color: var(--muted-strong);
  text-decoration: none; font-size: 13px; font-weight: 700;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}
nav a:hover {
  background: var(--accent-soft); border-color: rgba(209, 102, 47, 0.20);
  color: var(--accent); text-decoration: none;
}
nav a.active {
  background: var(--accent-soft); border-color: rgba(209, 102, 47, 0.20);
  color: var(--accent);
}

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 18px; border-radius: var(--radius-md);
  font-size: 13px; font-weight: 700;
  border: 1px solid color-mix(in srgb, var(--border) 78%, transparent);
  background: color-mix(in srgb, var(--surface-strong) 92%, transparent);
  color: var(--text-strong); cursor: pointer;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition-fast), border-color var(--transition-fast),
              color var(--transition-fast), box-shadow var(--transition-fast),
              filter var(--transition-fast);
}
.btn:hover {
  background: rgba(209, 102, 47, 0.10); color: var(--accent);
  border-color: rgba(209, 102, 47, 0.24); text-decoration: none;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; filter: none; }

.btn-sm { padding: 6px 14px; font-size: 12px; border-radius: var(--radius-sm); }
.btn-lg { padding: 14px 28px; font-size: 15px; border-radius: var(--radius-md); }

.btn-primary {
  background: var(--accent); color: #fff; border-color: var(--accent);
  box-shadow: 0 10px 24px rgba(209, 102, 47, 0.28);
}
.btn-primary:hover { filter: brightness(1.06); color: #fff; background: var(--accent); }
.btn-primary:focus-visible,
.btn:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(209, 102, 47, 0.28);
  outline-offset: 2px;
}

.btn-good { background: var(--good); color: #fff; border-color: var(--good); }
.btn-good:hover { filter: brightness(1.06); color: #fff; background: var(--good); }

.btn-warn { color: var(--warn); border-color: rgba(183,121,31,0.2); }
.btn-warn:hover { background: var(--warn-soft); }

.btn-danger { color: var(--bad); border-color: rgba(216,72,98,0.2); }
.btn-danger:hover { background: var(--bad-soft); }

.btn-ghost { background: transparent; border-color: transparent; box-shadow: none; }
.btn-ghost:hover { background: var(--accent-soft); }

/* Header link style */
.header-link {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 16px; border-radius: var(--radius-md);
  border: 1px solid var(--border); background: color-mix(in srgb, var(--surface-strong) 94%, transparent);
  color: var(--text-strong); text-decoration: none;
  font-size: 12px; font-weight: 700;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.header-link:hover { background: var(--surface-soft); color: var(--text-strong); text-decoration: none; }

/* ── Badges ───────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 8px; border-radius: var(--radius-pill);
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.07em; border: 1px solid transparent;
  transition: background var(--transition-fast);
}

/* Status badges */
.badge-drafting          { background: #f1f5f9; color: #64748b; border-color: #e2e8f0; }
.badge-backtesting       { background: #fffbeb; color: #b45309; border-color: #fde68a; }
.badge-ready             { background: #eff6ff; color: #1d4ed8; border-color: #bfdbfe; }
.badge-pending_approval  { background: #f5f3ff; color: #7c3aed; border-color: #ddd6fe; }
.badge-pending           { background: #f5f3ff; color: #7c3aed; border-color: #ddd6fe; }
.badge-paper             { background: #f0fdfa; color: #0f766e; border-color: #99f6e4; }
.badge-live              { background: #f0fdf4; color: #15803d; border-color: #bbf7d0; }
.badge-paused            { background: #fff7ed; color: #c2410c; border-color: #fed7aa; }
.badge-disabled          { background: #f1f5f9; color: #94a3b8; border-color: #e2e8f0; }

/* Mode badges */
.badge-mode-standalone   { background: var(--accent-soft); color: var(--accent); border-color: rgba(0,184,169,.16); }
.badge-mode-combined     { background: rgba(15,159,110,.08); color: #0f766e; border-color: rgba(15,159,110,.2); }

/* Semantic badges */
.badge-good  { background: var(--good-soft); color: var(--good); border-color: rgba(15,159,110,.16); }
.badge-warn  { background: var(--warn-soft); color: var(--warn); border-color: rgba(183,121,31,.16); }
.badge-bad   { background: var(--bad-soft); color: var(--bad); border-color: rgba(216,72,98,.16); }

/* ── Cards ─────────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-5);
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition-normal), border-color var(--transition-normal);
}
.card:hover { box-shadow: var(--shadow-lg); }
.card-flat { box-shadow: none; }
.card-flat:hover { box-shadow: var(--shadow-sm); }

.card-header {
  padding: var(--space-5) var(--space-6) var(--space-4);
  border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: var(--space-3);
}

/* ── Metric boxes ─────────────────────────────────────────────────────────── */
.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-2); }
.metric-box {
  background: var(--surface-soft); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: var(--space-3) var(--space-3);
  transition: border-color var(--transition-fast);
}
.metric-box:hover { border-color: var(--border-strong); }
.metric-box .lbl {
  font-size: 10px; color: var(--muted); text-transform: uppercase;
  letter-spacing: 0.08em; font-weight: 700;
}
.metric-box .val {
  font-size: 14px; font-weight: 700; color: var(--text-strong);
  font-family: var(--font-mono); margin-top: 2px;
}
.val.good { color: var(--good); }
.val.bad  { color: var(--bad); }
.val.warn { color: var(--warn); }

/* ── Tables ───────────────────────────────────────────────────────────────── */
table {
  border-collapse: separate; border-spacing: 0; width: 100%; overflow: hidden;
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--surface-strong);
}
th, td {
  border-bottom: 1px solid var(--border);
  padding: 12px 14px; text-align: left; vertical-align: top;
}
th {
  background: #f7efe4; color: var(--muted);
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em;
}
tbody tr:last-child td { border-bottom: 0; }
tr { transition: background var(--transition-fast); }
tr:hover td { background: rgba(209, 102, 47, 0.04); }

/* ── Forms ─────────────────────────────────────────────────────────────────── */
.input {
  width: 100%; padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border); background: var(--surface-soft);
  font-size: 14px; color: var(--text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.input:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,184,169,0.08);
}
.input::placeholder { color: #94a3b8; }

textarea.input { min-height: 80px; resize: vertical; line-height: 1.6; }

.form-label {
  display: block; margin-bottom: var(--space-2);
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--muted);
}

/* ── Pre / code blocks ────────────────────────────────────────────────────── */
pre {
  background: #f4f8fb; padding: 14px 16px; overflow-x: auto;
  font-size: 12px; border-radius: var(--radius-md);
  border: 1px solid var(--border);
  font-family: var(--font-mono); line-height: 1.7;
}

/* ── Empty states ─────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center; padding: var(--space-12) var(--space-6);
  color: var(--muted);
}
.empty-state-icon {
  width: 64px; height: 64px; margin: 0 auto var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--accent-soft);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
}
.empty-state h3 {
  font-size: 16px; font-weight: 700; color: var(--text-strong);
  margin-bottom: var(--space-2);
}
.empty-state p {
  font-size: 13px; color: var(--muted); max-width: 360px; margin: 0 auto var(--space-5);
  line-height: 1.5;
}

/* ── Toast / alerts ───────────────────────────────────────────────────────── */
.toast {
  display: none; padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md); font-size: 13px;
  margin-top: var(--space-3);
  animation: fadeInUp 0.2s ease-out;
}
.toast.visible { display: block; }
.toast-error { background: #fef2f2; border: 1px solid #fecaca; color: #b91c1c; }
.toast-success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #15803d; }
.toast-warn { background: #fffbeb; border: 1px solid #fde68a; color: #92400e; }

/* ── Skeleton loading ─────────────────────────────────────────────────────── */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.skeleton {
  background: linear-gradient(90deg, var(--surface-soft) 25%, #e4eef5 37%, var(--surface-soft) 63%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease infinite;
  border-radius: var(--radius-sm);
}
.skeleton-line { height: 14px; margin-bottom: var(--space-2); }
.skeleton-box  { height: 120px; }
.skeleton-card { height: 200px; border-radius: var(--radius-lg); }

/* ── Auth cards (login, register, forgot password) ────────────────────────── */
.auth-card {
  width: 100%; max-width: 420px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: var(--space-8) var(--space-7);
  box-shadow: var(--shadow-lg);
}
.auth-card .brand { justify-content: center; margin-bottom: var(--space-6); }
.auth-card h1 { text-align: center; font-size: 20px; margin-bottom: var(--space-2); }
.auth-card .subtitle { text-align: center; color: var(--muted); font-size: 13px; margin-bottom: var(--space-6); }

/* ── Agent grid ───────────────────────────────────────────────────────────── */
.agent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}
.agent-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: var(--space-3);
  transition: box-shadow var(--transition-normal), border-color var(--transition-normal), transform var(--transition-normal);
}
.agent-card:hover {
  box-shadow: var(--shadow-md); border-color: var(--border-strong);
  transform: translateY(-2px);
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
/* Mobile: 0 – 480px */
@media (max-width: 480px) {
  .app-shell { padding: var(--space-4); }
  .header { padding: var(--space-4) var(--space-5); border-radius: var(--radius-lg); }
  .header-top { display: grid; }
  .header-actions { justify-content: flex-start; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .agent-grid { grid-template-columns: 1fr; }
  h1 { font-size: 20px; }
}

/* Tablet: 481 – 768px */
@media (max-width: 768px) {
  .header-top { flex-wrap: wrap; }
  .results-grid { grid-template-columns: 1fr !important; }
  .public-hero-grid,
  .public-grid,
  .public-feature-grid {
    grid-template-columns: 1fr;
  }
}

/* Desktop narrow: 769 – 1080px */
@media (max-width: 1080px) {
  .header-actions { justify-content: flex-start; }
}

@media (max-width: 640px) {
  .public-shell { padding: 16px; }
  .public-nav { padding: 14px 16px; }
  .public-nav,
  .public-nav-links {
    flex-direction: column;
    align-items: flex-start;
  }
  .public-hero,
  .public-panel,
  .public-card,
  .public-auth-card {
    padding: 22px;
  }
  .public-cta-row {
    align-items: stretch;
  }
  .public-cta-row .btn,
  .public-cta-row .btn-primary {
    width: 100%;
  }
}
