/* =====================================================================
   REM Labs Canonical Consumer Design System
   Source of truth for ALL 17 consumer pages.
   Extracted from index.html on 2026-04-25.

   Variables, typography, layout, components, mobile rules.
   Do NOT override --accent, --text, --bg2, --r in page-specific styles.
   ===================================================================== */

/* ---------- TOKENS ---------- */
:root {
  --bg: #ffffff;
  --bg2: #f8f8fa;
  --bg3: #f0f0f5;
  --border: rgba(0,0,0,0.07);
  --border2: rgba(0,0,0,0.12);
  --text: #1d1d1f;
  --text2: #6e6e73;
  --text3: #aeaeb2;
  --accent: #6366f1;
  --accent2: #818cf8;
  --accent-bg: rgba(99,102,241,0.06);
  --accent-border: rgba(99,102,241,0.2);
  --green: #34c759;
  --red: #ff3b30;
  --amber: #ff9500;
  --font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'SF Mono', ui-monospace, Menlo, Consolas, monospace;
  --nav-h: 52px;
  --max-w: 1160px;
  --r: 14px;
  --r-sm: 10px;
  --r-lg: 18px;
  --shadow-card: 0 10px 30px rgba(99,102,241,0.08);
  --shadow-feature: 0 8px 28px rgba(99,102,241,0.1);
}

[data-theme="dark"] {
  --bg: #0a0a0f;
  --bg2: #12121a;
  --bg3: #1a1a24;
  --border: rgba(255,255,255,0.08);
  --border2: rgba(255,255,255,0.12);
  --text: #f0f0f5;
  --text2: #a0a0b0;
  --text3: #606070;
  --accent: #818cf8;
  --accent2: #a5b4fc;
  --accent-bg: rgba(99,102,241,0.12);
  --accent-border: rgba(99,102,241,0.25);
  --green: #4ade80;
  --red: #f87171;
  --amber: #fbbf24;
}

/* ---------- RESET ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--text);
  font-family: var(--font);
  font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:focus-visible, button:focus-visible, [tabindex]:focus-visible,
input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px;
}
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus {
  left: 8px; top: 8px; background: var(--accent); color: #fff;
  padding: 8px 14px; border-radius: 8px; z-index: 1000;
}

/* ---------- NAV ----------
   .nav (canonical), .app-nav (legacy app-shell), .site-nav (legacy doc-shell)
   are all aliased to the same canonical pattern. */
.nav, .app-nav, .site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: var(--nav-h);
  background: rgba(255,255,255,0.82);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
}
[data-theme="dark"] .nav,
[data-theme="dark"] .app-nav,
[data-theme="dark"] .site-nav { background: rgba(10,10,15,0.85); }
.nav-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 28px; height: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.9rem; font-weight: 500; color: var(--text); letter-spacing: 0.01em;
}
.nav-right { display: flex; align-items: center; gap: 0; }
.nav-link {
  padding: 6px 12px; border-radius: 8px;
  font-size: 0.84rem; color: var(--text2);
  transition: color 0.15s, background 0.15s;
}
.nav-link:hover { color: var(--text); background: rgba(0,0,0,0.04); }
.nav-link[aria-current="page"] { color: var(--accent); font-weight: 600; }
[data-theme="dark"] .nav-link:hover { background: rgba(255,255,255,0.06); }
.nav-actions { display: flex; align-items: center; gap: 8px; margin-left: 6px; }
.nav-signin {
  padding: 7px 14px; border-radius: 8px;
  font-size: 0.84rem; font-weight: 500; color: var(--text2);
  border: 1px solid var(--border2);
}
.nav-cta {
  padding: 7px 16px; border-radius: 8px;
  font-size: 0.84rem; font-weight: 500; background: var(--text); color: #fff;
}
[data-theme="dark"] .nav-cta { background: #fff; color: #0a0a0f; }
.nav-cta:hover { opacity: 0.85; }
.hamburger {
  display: none; flex-direction: column; gap: 4px; padding: 8px;
  background: transparent; border: 0; cursor: pointer;
}
.hamburger span { display: block; width: 18px; height: 2px; background: var(--text); border-radius: 2px; }
@media (max-width: 720px) {
  .nav-right .nav-link, .nav-signin { display: none !important; }
  .hamburger { display: flex !important; }
}
.mob-menu {
  display: none; flex-direction: column;
  background: rgba(255,255,255,0.97); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 8px 16px 20px; gap: 2px;
  position: fixed; top: var(--nav-h); left: 0; right: 0; z-index: 99;
}
[data-theme="dark"] .mob-menu { background: rgba(10,10,15,0.97); }
.mob-menu.open { display: flex; }
.mob-menu a { padding: 12px 14px; color: var(--text); font-size: 0.95rem; border-radius: 10px; }
.mob-menu a:hover { background: rgba(0,0,0,0.04); }
.mob-cta { background: var(--text) !important; color: #fff !important; text-align: center; font-weight: 600; }
[data-theme="dark"] .mob-cta { background: #fff !important; color: #0a0a0f !important; }

main { padding-top: var(--nav-h); }

/* ---------- HERO ---------- */
.hero { padding: 110px 28px 90px; text-align: center; max-width: 920px; margin: 0 auto; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 100px;
  background: var(--accent-bg); color: var(--accent);
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
  margin-bottom: 22px; border: 1px solid var(--accent-border);
}
.hero-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.45; } }
.hero h1 {
  font-size: clamp(2.4rem, 5.4vw, 3.6rem);
  font-weight: 700; line-height: 1.08; letter-spacing: -0.035em;
  margin-bottom: 22px;
}
.hero h1 .accent { color: var(--accent); }
.hero-sub {
  font-size: 1.15rem; color: var(--text2); line-height: 1.55;
  max-width: 640px; margin: 0 auto 32px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

/* ---------- BUTTONS ---------- */
.btn-primary {
  padding: 12px 22px; border-radius: 11px;
  font-size: 0.95rem; font-weight: 600;
  background: var(--text); color: #fff;
  transition: opacity 0.15s, transform 0.15s;
  display: inline-flex; align-items: center; gap: 8px;
  border: 0; cursor: pointer; font-family: inherit;
}
[data-theme="dark"] .btn-primary { background: #fff; color: #0a0a0f; }
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-ghost {
  padding: 12px 22px; border-radius: 11px;
  font-size: 0.95rem; font-weight: 500;
  color: var(--text); border: 1px solid var(--border2); background: transparent;
  display: inline-flex; align-items: center; gap: 8px;
  cursor: pointer; font-family: inherit;
}
.btn-ghost:hover { border-color: var(--text2); }
.btn-accent {
  padding: 12px 22px; border-radius: 11px;
  font-size: 0.95rem; font-weight: 600;
  background: var(--accent); color: #fff;
  display: inline-flex; align-items: center; gap: 8px;
  border: 0; cursor: pointer; font-family: inherit;
  transition: opacity 0.15s, transform 0.15s;
}
.btn-accent:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-sm { padding: 8px 14px; font-size: 0.84rem; border-radius: 9px; }

/* ---------- SECTIONS ---------- */
.section { padding: 80px 28px; max-width: var(--max-w); margin: 0 auto; }
.section.alt { background: var(--bg2); max-width: 100%; }
.section.alt > .section-inner { max-width: var(--max-w); margin: 0 auto; }
.section-inner { max-width: var(--max-w); margin: 0 auto; }
.section-head { text-align: center; margin-bottom: 48px; }
.section-eyebrow {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px;
}
.section-h2 {
  font-size: clamp(1.85rem, 3.6vw, 2.4rem);
  font-weight: 700; letter-spacing: -0.025em; line-height: 1.15;
  max-width: 720px; margin: 0 auto 14px;
}
.section-sub {
  font-size: 1.02rem; color: var(--text2);
  max-width: 600px; margin: 0 auto; line-height: 1.55;
}

/* ---------- CARDS ---------- */
.card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}
[data-theme="dark"] .card { background: var(--bg2); }
.card:hover { border-color: var(--accent-border); transform: translateY(-2px); }
.card h3 { font-size: 1.18rem; font-weight: 600; margin-bottom: 8px; letter-spacing: -0.015em; }
.card p { font-size: 0.92rem; color: var(--text2); line-height: 1.55; }

.card-num {
  font-family: var(--mono);
  font-size: 0.75rem; font-weight: 700; color: var(--accent);
  letter-spacing: 0.1em; margin-bottom: 14px;
}

/* ---------- GRIDS ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }

/* legacy aliases used by index.html */
.loop-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 36px; }
.loop-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 18px; padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}
[data-theme="dark"] .loop-card { background: var(--bg2); }
.loop-card:hover { border-color: var(--accent-border); transform: translateY(-2px); }
.loop-num {
  font-family: var(--mono);
  font-size: 0.75rem; font-weight: 700; color: var(--accent);
  letter-spacing: 0.1em; margin-bottom: 14px;
}
.loop-card h3 { font-size: 1.18rem; font-weight: 600; margin-bottom: 8px; letter-spacing: -0.015em; }
.loop-card p { font-size: 0.92rem; color: var(--text2); line-height: 1.55; }

.surfaces-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 36px; }
.surface-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 14px; padding: 24px;
  transition: all 0.2s; display: block; color: inherit;
}
[data-theme="dark"] .surface-card { background: var(--bg2); }
.surface-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-card); }
.surface-icon { font-size: 1.4rem; margin-bottom: 12px; display: block; }
.surface-card h3 { font-size: 1rem; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.surface-card p { font-size: 0.85rem; color: var(--text2); line-height: 1.5; }
.surface-arrow { display: inline-block; margin-top: 10px; font-size: 0.78rem; color: var(--accent); font-weight: 600; }

.vert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 36px; }
.vert-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 18px; padding: 30px 26px; text-align: center;
  transition: all 0.2s;
}
[data-theme="dark"] .vert-card { background: var(--bg2); }
.vert-card:hover { border-color: var(--accent-border); transform: translateY(-2px); }
.vert-card .vc-icon { font-size: 2rem; margin-bottom: 14px; display: block; }
.vert-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; color: var(--text); }
.vert-card p { font-size: 0.88rem; color: var(--text2); line-height: 1.55; margin-bottom: 14px; }
.vert-card .vc-link { font-size: 0.8rem; color: var(--accent); font-weight: 600; }

/* ---------- PRICE ROW ---------- */
.pricing-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
  margin-top: 36px; max-width: 880px; margin-left: auto; margin-right: auto;
}
.price-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 16px; padding: 26px 22px; text-align: left;
}
[data-theme="dark"] .price-card { background: var(--bg2); }
.price-card.featured { border-color: var(--accent); box-shadow: var(--shadow-feature); }
.price-name {
  font-size: 0.76rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text2); margin-bottom: 10px;
}
.price-amount { font-size: 1.7rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 4px; }
.price-amount .price-unit { font-size: 0.9rem; font-weight: 500; color: var(--text2); }
.price-desc { font-size: 0.86rem; color: var(--text2); line-height: 1.5; margin-bottom: 6px; }

/* ---------- MOBILE STRIP ---------- */
.mobile-strip { padding: 80px 28px; max-width: var(--max-w); margin: 0 auto; text-align: center; }
.mobile-strip h2 { font-size: clamp(1.6rem, 3vw, 2rem); font-weight: 700; letter-spacing: -0.02em; margin-bottom: 12px; }
.mobile-strip p { font-size: 1rem; color: var(--text2); margin-bottom: 24px; max-width: 540px; margin-left: auto; margin-right: auto; line-height: 1.55; }

/* ---------- TABS ---------- */
.tabs {
  display: inline-flex; padding: 4px; background: var(--bg2);
  border: 1px solid var(--border); border-radius: 11px; gap: 2px;
}
.tab {
  padding: 8px 16px; border-radius: 8px; font-size: 0.86rem;
  color: var(--text2); cursor: pointer; border: 0; background: transparent;
  font-family: inherit; transition: all 0.15s;
}
.tab:hover { color: var(--text); }
.tab[aria-selected="true"], .tab.active {
  background: var(--bg); color: var(--text); font-weight: 600;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

/* ---------- TAGS / CHIPS ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 100px;
  font-size: 0.74rem; font-weight: 500;
  background: var(--bg2); color: var(--text2);
  border: 1px solid var(--border);
}
.chip.accent { background: var(--accent-bg); color: var(--accent); border-color: var(--accent-border); }
.chip.green { background: rgba(52,199,89,0.1); color: var(--green); border-color: rgba(52,199,89,0.25); }

/* ---------- INPUTS ---------- */
.input, input.input, textarea.input, select.input {
  width: 100%; padding: 11px 14px; border-radius: 10px;
  border: 1px solid var(--border2); background: var(--bg);
  color: var(--text); font-family: inherit; font-size: 0.95rem;
  transition: border-color 0.15s;
}
[data-theme="dark"] .input { background: var(--bg2); }
.input:focus { outline: none; border-color: var(--accent); }

/* ---------- EMPTY STATE ---------- */
.empty {
  text-align: center; padding: 60px 24px;
  border: 1px dashed var(--border2); border-radius: var(--r);
  color: var(--text2);
}
.empty h3 { font-size: 1.05rem; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.empty p { font-size: 0.92rem; margin-bottom: 18px; }

/* ---------- FOOTER ---------- */
.footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 64px 28px 36px; }
.footer-inner { max-width: var(--max-w); margin: 0 auto; }
.footer-cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand h4 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.footer-brand p { font-size: 0.86rem; color: var(--text2); line-height: 1.55; max-width: 320px; }
.footer-col-h {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text2); margin-bottom: 14px;
}
.footer-col a {
  display: block; font-size: 0.88rem; color: var(--text2);
  margin-bottom: 8px; transition: color 0.15s;
}
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 26px; border-top: 1px solid var(--border);
  flex-wrap: wrap; gap: 14px;
}
.footer-copy { font-size: 0.78rem; color: var(--text3); }
.footer-dev-link { font-size: 0.72rem; color: var(--text3); }
.footer-dev-link a { color: var(--text2); }
.footer-dev-link a:hover { color: var(--accent); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 880px) {
  .loop-grid, .surfaces-grid, .vert-grid, .pricing-row,
  .footer-cols, .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr !important; }
  .footer-cols { gap: 28px; }
  .nav-inner { padding: 0 18px; }
}

@media (max-width: 768px) {
  html, body {
    overflow-x: hidden; max-width: 100vw;
    -webkit-text-size-adjust: 100%;
    font-size: 16px; line-height: 1.55;
  }
  html:not([data-theme="dark"]), html:not([data-theme="dark"]) body { background: #ffffff; color: #0b0b0e; }
  html[data-theme="dark"], html[data-theme="dark"] body { background: var(--bg, #0a0a0f) !important; color: var(--text, #f0f0f5) !important; }
  * { max-width: 100%; box-sizing: border-box; }
  img, video, canvas, svg { max-width: 100%; height: auto; }
  pre, code { white-space: pre-wrap; word-break: break-word; overflow-wrap: anywhere; font-size: 0.82rem; }
  input, textarea, select { font-size: 16px !important; }
  section, .section { padding: 48px 20px !important; }
  .section-inner, .hero-inner { max-width: 100vw !important; padding-left: 0 !important; padding-right: 0 !important; margin: 0 auto; }
  .hero { min-height: auto !important; padding: 64px 20px 40px !important; }
  .hero h1, h1 { font-size: clamp(1.9rem, 8vw, 2.6rem) !important; line-height: 1.12 !important; letter-spacing: -0.025em !important; }
  .hero-sub, .hero p { font-size: 1rem !important; line-height: 1.55 !important; max-width: 100% !important; }
  .hero-actions { flex-direction: column !important; gap: 10px !important; width: 100% !important; }
  .hero-actions > a, .hero-actions > button { width: 100% !important; min-height: 52px !important; padding: 14px 18px !important; font-size: 1rem !important; border-radius: 12px !important; justify-content: center !important; }
  h2, .section-h2 { font-size: clamp(1.55rem, 6vw, 2rem) !important; line-height: 1.18 !important; letter-spacing: -0.02em !important; margin-bottom: 10px !important; }
  h3 { font-size: 1.1rem !important; line-height: 1.3 !important; }
  p, li { font-size: 0.96rem !important; line-height: 1.6 !important; }
  .section-eyebrow { font-size: 0.64rem !important; letter-spacing: 0.14em !important; }
  .btn-primary, .btn-ghost, .btn, .btn-accent { min-height: 48px !important; padding: 13px 20px !important; font-size: 0.96rem !important; border-radius: 11px !important; }
  [style*="grid-template-columns:repeat(3"], [style*="grid-template-columns:repeat(4"],
  [style*="grid-template-columns:repeat(5"], [style*="grid-template-columns:repeat(6"] {
    grid-template-columns: 1fr !important; gap: 14px !important;
  }
  .surface-card, .loop-card, .vert-card, .card { padding: 18px !important; border-radius: 14px !important; }
  footer { padding: 36px 20px 24px !important; }
  body { padding-bottom: 20px; }
}

/* ---------- AUTHED-STATE NAV CONTROL ---------- */
html.authed #nav-signin { display: none !important; }
html.authed #nav-dash { display: flex !important; }
html.authed #mob-console { display: block !important; }

/* ---------- ACTIVE-STATE (data-page) ---------- */
body[data-page="morning"] .nav-link[href="/morning"],
body[data-page="saved"] .nav-link[href="/second-brain"],
body[data-page="automations"] .nav-link[href="/automations"],
body[data-page="context"] .nav-link[href="/context"],
body[data-page="explore"] .nav-link[href="/explore"],
body[data-page="dream"] .nav-link[href="/dream"],
body[data-page="usage"] .nav-link[href="/usage"],
body[data-page="account"] .nav-link[href="/account"],
body[data-page="pricing"] .nav-link[href="/pricing"],
body[data-page="creative-os"] .nav-link[href="/creative-os"],
body[data-page="legal-os"] .nav-link[href="/legal-os"],
body[data-page="founder-os"] .nav-link[href="/founder-os"],
body[data-page="app-preview"] .nav-link[href="/app-preview"] {
  color: var(--accent) !important;
  font-weight: 600;
}
/* Mobile drawer active state */
body[data-page="morning"] .mob-menu a[href="/morning"],
body[data-page="saved"] .mob-menu a[href="/second-brain"],
body[data-page="automations"] .mob-menu a[href="/automations"],
body[data-page="context"] .mob-menu a[href="/context"],
body[data-page="explore"] .mob-menu a[href="/explore"],
body[data-page="dream"] .mob-menu a[href="/dream"],
body[data-page="usage"] .mob-menu a[href="/usage"],
body[data-page="account"] .mob-menu a[href="/account"],
body[data-page="pricing"] .mob-menu a[href="/pricing"] {
  color: var(--accent) !important;
  font-weight: 600;
}