/* ====================================================================
   Olympic Paints — Walkthrough Theme
   Navy default. Four themes. Tokens only — never raw hex in components.
   Single source of truth for all walkthrough HTML files.
   ==================================================================== */

/* ── RAW DESIGN TOKENS ─────────────────────────────────────────── */
:root {
  --_y50:#FEF9E0; --_y100:#FDF0A0; --_y200:#FAE04D;
  --_y400:#F5C400; --_y600:#D4A800; --_y800:#A88000; --_y900:#6A5000;

  --_n50:#E8EFF8; --_n100:#B8CCE8; --_n300:#6B9ED0;
  --_n500:#2D6BA8; --_n700:#1A3D6E; --_n900:#0D2040; --_n950:#071022;

  --_g0:#FFFFFF; --_g50:#F7F6F3; --_g100:#E8E7E2; --_g200:#C8C7C0;
  --_g400:#949390; --_g600:#5C5B58; --_g800:#2E2E2C;
  --_g900:#1A1A18; --_g950:#0D0D0B;

  --_teal:#2D8C7A; --_teal-light:#C8EDE7; --_teal-dark:#1a5c50;
  --_terra:#C97A3A; --_terra-light:#F7E0C8;
  --_coral:#E86060; --_coral-light:#FDDCDC;
  --_pink:#E87BAD; --_pink-light:#FCE4EF;
  --_violet:#9B7DBF; --_violet-light:#EDE0F7;
  --_sage:#7A8C55; --_ink:#5C6B7A;

  --font-display:'Barlow Condensed',sans-serif;
  --font-body:'Barlow',sans-serif;

  --r-sm:4px; --r-md:8px; --r-lg:12px; --r-xl:16px; --r-pill:50px;
}

/* ── LIGHT THEME ──────────────────────────────────────────────── */
.theme-light{color-scheme:light;
  --color-surface-page:var(--_g50);--color-surface-base:var(--_g0);
  --color-surface-elevated:var(--_g0);--color-surface-sunken:var(--_g100);
  --color-surface-overlay:rgba(0,0,0,0.04);
  --color-surface-brand:var(--_y400);--color-surface-secondary:var(--_n700);
  --color-text-primary:var(--_g950);--color-text-secondary:var(--_g600);
  --color-text-tertiary:var(--_g400);--color-text-on-brand:var(--_g950);
  --color-text-on-navy:var(--_g0);
  --color-brand-primary:var(--_y400);--color-brand-hover:var(--_y600);
  --color-brand-secondary:var(--_n700);--color-brand-accent:var(--_y400);
  --color-border-subtle:var(--_g100);--color-border-default:var(--_g200);
  --color-border-strong:var(--_g400);--color-border-brand:var(--_y400);
  --color-success-bg:#EDF7F5;--color-success-fg:var(--_teal-dark);--color-success-bd:var(--_teal);
  --color-warning-bg:var(--_y50);--color-warning-fg:var(--_y900);--color-warning-bd:var(--_y600);
  --color-danger-bg:#FEF2F2;--color-danger-fg:#C0392B;--color-danger-bd:var(--_coral);
  --color-info-bg:var(--_n50);--color-info-fg:var(--_n700);--color-info-bd:var(--_n500);
  --color-neutral-bg:var(--_g100);--color-neutral-fg:var(--_g600);--color-neutral-bd:var(--_g400);
  --shadow-sm:0 1px 3px rgba(0,0,0,0.08);--shadow-md:0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg:0 10px 30px rgba(0,0,0,0.10);--shadow-brand:0 4px 16px rgba(245,196,0,0.20);
}

/* ── DARK THEME ───────────────────────────────────────────────── */
.theme-dark{color-scheme:dark;
  --color-surface-page:var(--_g950);--color-surface-base:var(--_g900);
  --color-surface-elevated:var(--_g800);--color-surface-sunken:var(--_g950);
  --color-surface-overlay:rgba(255,255,255,0.04);
  --color-surface-brand:var(--_y400);--color-surface-secondary:var(--_n700);
  --color-text-primary:var(--_g100);--color-text-secondary:var(--_g400);
  --color-text-tertiary:var(--_g600);--color-text-on-brand:var(--_g950);
  --color-text-on-navy:var(--_g0);
  --color-brand-primary:var(--_y400);--color-brand-hover:var(--_y200);
  --color-brand-secondary:var(--_n700);--color-brand-accent:var(--_y400);
  --color-border-subtle:rgba(255,255,255,0.06);--color-border-default:rgba(255,255,255,0.10);
  --color-border-strong:rgba(255,255,255,0.20);--color-border-brand:var(--_y400);
  --color-success-bg:rgba(45,140,122,0.12);--color-success-fg:var(--_teal-light);--color-success-bd:rgba(45,140,122,0.30);
  --color-warning-bg:rgba(245,196,0,0.10);--color-warning-fg:var(--_y200);--color-warning-bd:rgba(245,196,0,0.25);
  --color-danger-bg:rgba(232,96,96,0.12);--color-danger-fg:var(--_coral-light);--color-danger-bd:rgba(232,96,96,0.30);
  --color-info-bg:rgba(26,61,110,0.30);--color-info-fg:var(--_n100);--color-info-bd:rgba(107,158,208,0.30);
  --color-neutral-bg:rgba(255,255,255,0.05);--color-neutral-fg:var(--_g400);--color-neutral-bd:rgba(255,255,255,0.10);
  --shadow-sm:0 1px 3px rgba(0,0,0,0.40);--shadow-md:0 4px 12px rgba(0,0,0,0.40);
  --shadow-lg:0 10px 30px rgba(0,0,0,0.50);--shadow-brand:0 4px 20px rgba(245,196,0,0.15);
}

/* ── BRAND THEME ──────────────────────────────────────────────── */
.theme-brand{color-scheme:light;
  --color-surface-page:var(--_y400);--color-surface-base:var(--_y200);
  --color-surface-elevated:var(--_y50);--color-surface-sunken:var(--_y600);
  --color-surface-overlay:rgba(0,0,0,0.05);
  --color-surface-brand:var(--_y400);--color-surface-secondary:var(--_g950);
  --color-text-primary:var(--_g950);--color-text-secondary:var(--_y900);
  --color-text-tertiary:var(--_y800);--color-text-on-brand:var(--_g950);
  --color-text-on-navy:var(--_g0);
  --color-brand-primary:var(--_g950);--color-brand-hover:var(--_n700);
  --color-brand-secondary:var(--_n700);--color-brand-accent:var(--_g950);
  --color-border-subtle:rgba(0,0,0,0.08);--color-border-default:rgba(0,0,0,0.14);
  --color-border-strong:rgba(0,0,0,0.25);--color-border-brand:var(--_g950);
  --color-success-bg:rgba(45,140,122,0.12);--color-success-fg:var(--_teal-dark);--color-success-bd:var(--_teal);
  --color-warning-bg:rgba(0,0,0,0.08);--color-warning-fg:var(--_y900);--color-warning-bd:var(--_y900);
  --color-danger-bg:rgba(232,96,96,0.12);--color-danger-fg:#C0392B;--color-danger-bd:var(--_coral);
  --color-info-bg:rgba(26,61,110,0.10);--color-info-fg:var(--_n900);--color-info-bd:var(--_n700);
  --color-neutral-bg:rgba(0,0,0,0.06);--color-neutral-fg:var(--_y900);--color-neutral-bd:rgba(0,0,0,0.15);
  --shadow-sm:0 1px 3px rgba(0,0,0,0.12);--shadow-md:0 4px 12px rgba(0,0,0,0.14);
  --shadow-lg:0 10px 30px rgba(0,0,0,0.18);--shadow-brand:0 4px 16px rgba(0,0,0,0.15);
}

/* ── NAVY (default) ───────────────────────────────────────────── */
.theme-navy{color-scheme:dark;
  --color-surface-page:var(--_n950);--color-surface-base:var(--_n900);
  --color-surface-elevated:var(--_n700);--color-surface-sunken:var(--_n950);
  --color-surface-overlay:rgba(255,255,255,0.04);
  --color-surface-brand:var(--_y400);--color-surface-secondary:var(--_n700);
  --color-text-primary:var(--_g0);--color-text-secondary:var(--_n100);
  --color-text-tertiary:var(--_n300);--color-text-on-brand:var(--_g950);
  --color-text-on-navy:var(--_g0);
  --color-brand-primary:var(--_y400);--color-brand-hover:var(--_y200);
  --color-brand-secondary:var(--_n500);--color-brand-accent:var(--_y400);
  --color-border-subtle:rgba(107,158,208,0.12);--color-border-default:rgba(107,158,208,0.20);
  --color-border-strong:rgba(107,158,208,0.35);--color-border-brand:var(--_y400);
  --color-success-bg:rgba(45,140,122,0.15);--color-success-fg:var(--_teal-light);--color-success-bd:rgba(45,140,122,0.35);
  --color-warning-bg:rgba(245,196,0,0.12);--color-warning-fg:var(--_y200);--color-warning-bd:rgba(245,196,0,0.30);
  --color-danger-bg:rgba(232,96,96,0.14);--color-danger-fg:var(--_coral-light);--color-danger-bd:rgba(232,96,96,0.35);
  --color-info-bg:rgba(45,107,168,0.20);--color-info-fg:var(--_n100);--color-info-bd:rgba(107,158,208,0.35);
  --color-neutral-bg:rgba(255,255,255,0.05);--color-neutral-fg:var(--_n300);--color-neutral-bd:rgba(255,255,255,0.12);
  --shadow-sm:0 1px 3px rgba(0,0,0,0.50);--shadow-md:0 4px 12px rgba(0,0,0,0.50);
  --shadow-lg:0 10px 30px rgba(0,0,0,0.60);--shadow-brand:0 4px 20px rgba(245,196,0,0.18);
}

/* ====================================================================
   COMPONENT STYLES — token-driven only
   ==================================================================== */

*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--color-surface-page);
  color:var(--color-text-primary);
  font-family:var(--font-body);
  font-size:15px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  /* Safe-area handling for iPhone notch / Android nav (landscape) */
  padding-left:env(safe-area-inset-left);
  padding-right:env(safe-area-inset-right);
  min-height:100dvh;
}

/* Mobile-specific tweaks on the shared shell */
@media (max-width:768px){
  /* Sticky topbar inherits position:sticky from below; add safe-area-top */
  .topbar{
    padding-top:calc(10px + env(safe-area-inset-top));
    padding-left:14px;padding-right:14px;
    gap:8px;
  }
  .topbar-nav{display:none}  /* nav links collapsed on mobile; rely on home tile / back nav */
  .topbar-brand span{font-size:13px}
  .layout{padding:18px 14px}
  .sidebar{position:static;max-height:none;overflow:visible;padding:0;margin-bottom:18px}
  .footer{padding:18px 14px calc(18px + env(safe-area-inset-bottom));font-size:11px}
  /* Tap-friendly form controls */
  input,select,textarea,button{font-size:16px;min-height:44px}
  /* Steps and tiles compact */
  .step{padding:14px 14px;grid-template-columns:36px 1fr;gap:12px}
  .step-num{width:30px;height:30px;font-size:14px}
  .tile-grid{padding:0 14px;gap:14px;grid-template-columns:1fr}
  .tile{padding:18px}
  .phase{padding:16px 18px;margin:24px 0 16px}
  .phase h2{font-size:22px}
  table{font-size:13px}
  th,td{padding:8px 10px}
}

a{color:var(--color-brand-primary);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .15s}
a:hover{border-bottom-color:var(--color-brand-primary)}
a:focus-visible{outline:2px solid var(--color-brand-primary);outline-offset:3px;border-radius:var(--r-sm)}

/* ── Top bar (theme toggle + nav) ─────────────────────────────── */
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:10px 24px;
  background:var(--color-surface-secondary);
  border-bottom:1px solid var(--color-border-subtle);
  position:sticky;top:0;z-index:100;
}
.topbar-brand{display:flex;align-items:center;gap:12px;color:var(--color-text-on-navy);font-family:var(--font-display);font-weight:800;letter-spacing:0.03em;text-transform:uppercase;font-size:15px}
.topbar-logo{width:32px;height:32px;border-radius:50%;overflow:hidden;flex-shrink:0;background:#fff}
.topbar-logo img{display:block;width:100%;height:100%;object-fit:cover}
.topbar-nav{display:flex;gap:8px;flex:1;justify-content:center}
.topbar-nav a{color:var(--color-text-on-navy);font-size:13px;font-weight:500;padding:6px 12px;border-radius:var(--r-pill);border:none;opacity:.75;transition:opacity .15s,background .15s}
.topbar-nav a:hover{opacity:1;background:rgba(255,255,255,0.08)}
.topbar-nav a.active{opacity:1;background:var(--color-brand-primary);color:var(--color-text-on-brand)}
.theme-bar{display:flex;gap:4px}
.theme-bar button{
  font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:0.05em;font-size:11px;
  padding:6px 12px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,0.15);background:transparent;color:var(--color-text-on-navy);cursor:pointer;transition:all .15s;
}
.theme-bar button:hover{background:rgba(255,255,255,0.08)}
.theme-bar button.active{background:var(--color-brand-primary);color:var(--color-text-on-brand);border-color:var(--color-brand-primary)}

/* ── Page hero ────────────────────────────────────────────────── */
.hero{padding:40px 24px 24px;max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:20px}
.hero-logo{width:64px;height:64px;border-radius:50%;overflow:hidden;flex-shrink:0;background:#fff}
.hero-logo img{display:block;width:100%;height:100%;object-fit:cover}
.hero-text .eyebrow{font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:0.12em;font-size:11px;color:var(--color-brand-primary);margin-bottom:4px}
.hero-text h1{font-family:var(--font-display);font-weight:900;text-transform:uppercase;letter-spacing:0.01em;font-size:42px;line-height:1;margin:0 0 6px;color:var(--color-text-primary)}
.hero-text .subtitle{font-size:15px;color:var(--color-text-secondary);margin:0}

/* ── Layout: sidebar + content ────────────────────────────────── */
.layout{display:grid;grid-template-columns:240px 1fr;gap:32px;max-width:1180px;margin:0 auto;padding:24px}
@media (max-width:900px){.layout{grid-template-columns:1fr;gap:16px}}

.sidebar{position:sticky;top:84px;align-self:start;max-height:calc(100vh - 100px);overflow-y:auto;padding-right:8px}
.sidebar h4{font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:0.08em;font-size:11px;color:var(--color-text-tertiary);margin:18px 0 8px;padding-left:12px}
.sidebar h4:first-child{margin-top:0}
.sidebar ul{list-style:none;padding:0;margin:0}
.sidebar li{margin:0}
.sidebar a{display:block;padding:8px 12px;border-radius:var(--r-md);color:var(--color-text-secondary);font-size:13px;border:none;border-left:2px solid transparent;transition:all .15s}
.sidebar a:hover{background:var(--color-surface-overlay);color:var(--color-text-primary)}
.sidebar a.active{background:var(--color-info-bg);color:var(--color-text-primary);border-left-color:var(--color-brand-primary);font-weight:500}

.content{min-width:0}

/* ── Phase header ─────────────────────────────────────────────── */
.phase{margin:48px 0 24px;padding:20px 24px;background:var(--color-surface-elevated);border-radius:var(--r-lg);border-left:4px solid var(--color-brand-primary);box-shadow:var(--shadow-sm)}
.phase:first-child{margin-top:0}
.phase .phase-num{font-family:var(--font-display);font-weight:900;font-size:14px;color:var(--color-brand-primary);letter-spacing:0.12em;text-transform:uppercase}
.phase h2{font-family:var(--font-display);font-weight:900;text-transform:uppercase;letter-spacing:0.01em;font-size:28px;line-height:1.1;margin:4px 0 4px;color:var(--color-text-primary)}
.phase .phase-desc{font-size:14px;color:var(--color-text-secondary);margin:0}

/* ── Step blocks ──────────────────────────────────────────────── */
.step{
  display:grid;grid-template-columns:48px 1fr;gap:16px;
  margin:20px 0;padding:18px 20px;
  background:var(--color-surface-base);
  border:1px solid var(--color-border-subtle);
  border-radius:var(--r-md);
  box-shadow:var(--shadow-sm);
}
.step-num{
  width:36px;height:36px;border-radius:50%;
  background:var(--color-brand-primary);color:var(--color-text-on-brand);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:900;font-size:16px;
  flex-shrink:0;
}
.step-body h3{font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:0.02em;font-size:17px;margin:0 0 6px;color:var(--color-text-primary)}
.step-body p{margin:0 0 10px}
.step-body p:last-child{margin-bottom:0}
.step-body ul,.step-body ol{margin:8px 0;padding-left:22px}
.step-body li{margin:3px 0}
.step-body code,.field,.btn-ref{
  font-family:'Consolas','Monaco',monospace;font-size:13px;
  background:var(--color-neutral-bg);color:var(--color-neutral-fg);
  padding:1px 6px;border-radius:var(--r-sm);
  border:1px solid var(--color-neutral-bd);
}
.field{color:var(--color-info-fg);background:var(--color-info-bg);border-color:var(--color-info-bd)}
.btn-ref{color:var(--color-warning-fg);background:var(--color-warning-bg);border-color:var(--color-warning-bd);font-weight:600}

/* Login-as marker */
.login-as{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:0.08em;font-size:11px;
  padding:3px 10px;border-radius:var(--r-pill);
  background:var(--color-info-bg);color:var(--color-info-fg);border:1px solid var(--color-info-bd);
}
.login-as::before{content:"👤";font-size:11px}

/* Path/breadcrumb */
.path{font-family:'Consolas','Monaco',monospace;font-size:13px;color:var(--color-text-secondary);background:var(--color-surface-sunken);padding:6px 10px;border-radius:var(--r-sm);display:inline-block;margin:4px 0}

/* ── Callout boxes ────────────────────────────────────────────── */
.callout{
  margin:16px 0;padding:14px 18px;border-radius:var(--r-md);
  border-left:4px solid;font-size:14px;
}
.callout-title{font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:0.06em;font-size:11px;margin-bottom:4px;display:flex;align-items:center;gap:6px}
.callout-info{background:var(--color-info-bg);color:var(--color-info-fg);border-color:var(--color-info-bd)}
.callout-warn{background:var(--color-warning-bg);color:var(--color-warning-fg);border-color:var(--color-warning-bd)}
.callout-danger{background:var(--color-danger-bg);color:var(--color-danger-fg);border-color:var(--color-danger-bd)}
.callout-success{background:var(--color-success-bg);color:var(--color-success-fg);border-color:var(--color-success-bd)}
.callout-placeholder{
  background:var(--color-neutral-bg);color:var(--color-text-secondary);
  border-color:var(--color-border-strong);border-style:dashed;border-left-style:solid;
}

/* ── Screenshots ──────────────────────────────────────────────── */
.shot{margin:14px 0;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--color-border-default);background:var(--color-surface-sunken)}
.shot img{display:block;width:100%;height:auto}
.shot-caption{padding:8px 14px;font-size:12px;color:var(--color-text-tertiary);background:var(--color-surface-sunken);border-top:1px solid var(--color-border-subtle);font-style:italic}
.shot-placeholder{
  margin:14px 0;padding:24px;border-radius:var(--r-md);
  border:2px dashed var(--color-border-strong);
  background:var(--color-neutral-bg);color:var(--color-text-tertiary);
  font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:0.06em;font-size:12px;text-align:center;
}

/* ── KPI tiles on index ───────────────────────────────────────── */
.tile-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;max-width:1180px;margin:24px auto;padding:0 24px}
.tile{
  display:block;padding:24px;border-radius:var(--r-lg);
  background:var(--color-surface-elevated);
  border:1px solid var(--color-border-default);
  box-shadow:var(--shadow-md);
  transition:transform .2s,box-shadow .2s,border-color .2s;
  color:var(--color-text-primary);border-bottom:1px solid var(--color-border-default);
}
.tile:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--color-brand-primary);border-bottom-color:var(--color-brand-primary)}
.tile-num{font-family:var(--font-display);font-weight:900;font-size:48px;line-height:1;color:var(--color-brand-primary);margin-bottom:8px}
.tile h3{font-family:var(--font-display);font-weight:800;text-transform:uppercase;letter-spacing:0.02em;font-size:22px;margin:0 0 8px;color:var(--color-text-primary)}
.tile p{margin:0 0 12px;font-size:14px;color:var(--color-text-secondary)}
.tile-meta{display:flex;gap:10px;flex-wrap:wrap;font-size:11px;color:var(--color-text-tertiary);font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:0.08em}
.tile-meta span{padding:2px 8px;border-radius:var(--r-pill);background:var(--color-surface-sunken);border:1px solid var(--color-border-subtle)}

/* ── Tables ───────────────────────────────────────────────────── */
table{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--color-border-subtle)}
th{font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:0.06em;font-size:11px;color:var(--color-text-secondary);background:var(--color-surface-sunken)}
tr:hover td{background:var(--color-surface-overlay)}

/* ── Footer ───────────────────────────────────────────────────── */
.footer{max-width:1180px;margin:48px auto 24px;padding:20px 24px;text-align:center;font-size:12px;color:var(--color-text-tertiary);border-top:1px solid var(--color-border-subtle)}

/* ── Print ────────────────────────────────────────────────────── */
@media print{
  .topbar,.sidebar,.theme-bar{display:none!important}
  .layout{display:block;padding:0}
  body{background:#fff!important;color:#000!important}
  .step,.phase,.tile{box-shadow:none!important;break-inside:avoid}
  .shot{break-inside:avoid}
}