/* BoardMio — brand tokens & base styles */

:root {
  /* Brand palette */
  --bm-coral: #FF6B47;
  --bm-coral-600: #F25531;
  --bm-coral-100: #FFE3D9;
  --bm-violet: #7C5CFF;
  --bm-violet-100: #ECE4FF;
  --bm-teal: #2BB6B0;
  --bm-teal-100: #D4F2F0;
  --bm-gold: #F2B73B;
  --bm-gold-100: #FFEFC9;
  --bm-pink: #F26AA1;
  --bm-pink-100: #FBD9E7;

  /* Neutrals — warm */
  --bm-bg: #FAFAF7;
  --bm-bg-elev: #FFFFFF;
  --bm-bg-sunk: #F2F1EC;
  --bm-bg-tint: #F6F4EE;
  --bm-line: #E8E5DC;
  --bm-line-strong: #D9D5C8;
  --bm-ink: #14140F;
  --bm-ink-2: #3A3A33;
  --bm-ink-3: #6D6B60;
  --bm-ink-4: #A09D90;

  /* Type */
  --bm-font-sans: "Geist", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --bm-font-mono: "Geist Mono", "JetBrains Mono", ui-monospace, monospace;
  --bm-font-display: "Geist", -apple-system, sans-serif;

  /* Radii */
  --bm-r-xs: 4px;
  --bm-r-sm: 6px;
  --bm-r-md: 10px;
  --bm-r-lg: 14px;
  --bm-r-xl: 20px;
  --bm-r-2xl: 28px;
  --bm-r-pill: 999px;

  /* Shadows */
  --bm-shadow-xs: 0 1px 0 rgba(20, 20, 15, 0.04), 0 1px 2px rgba(20, 20, 15, 0.04);
  --bm-shadow-sm: 0 1px 2px rgba(20, 20, 15, 0.06), 0 2px 6px rgba(20, 20, 15, 0.04);
  --bm-shadow-md: 0 4px 10px rgba(20, 20, 15, 0.06), 0 12px 30px rgba(20, 20, 15, 0.06);
  --bm-shadow-lg: 0 10px 25px rgba(20, 20, 15, 0.08), 0 30px 60px rgba(20, 20, 15, 0.10);
  --bm-shadow-coral: 0 8px 24px rgba(255, 107, 71, 0.28);

  /* Spacing scale (4-based) */
  --bm-s-1: 4px;
  --bm-s-2: 8px;
  --bm-s-3: 12px;
  --bm-s-4: 16px;
  --bm-s-5: 20px;
  --bm-s-6: 24px;
  --bm-s-8: 32px;
  --bm-s-10: 40px;
  --bm-s-12: 48px;
  --bm-s-16: 64px;
  --bm-s-20: 80px;
  --bm-s-24: 96px;

  /* Motion */
  --bm-ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --bm-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --bm-dur: 220ms;
}

/* Dark mode */
[data-theme="dark"] {
  --bm-bg: #0F0F12;
  --bm-bg-elev: #17171B;
  --bm-bg-sunk: #0A0A0D;
  --bm-bg-tint: #1C1C22;
  --bm-line: #26262E;
  --bm-line-strong: #34343F;
  --bm-ink: #F2F1EC;
  --bm-ink-2: #C8C6BD;
  --bm-ink-3: #8A8980;
  --bm-ink-4: #5A5953;
  --bm-coral-100: #4A2418;
  --bm-violet-100: #2A2244;
  --bm-teal-100: #143E3C;
  --bm-gold-100: #3E2E10;
  --bm-pink-100: #3E1F2D;
}

/* Reset / base */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--bm-font-sans);
  font-feature-settings: "ss01", "cv11";
  background: var(--bm-bg);
  color: var(--bm-ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
}
img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
input, textarea, select { font-family: inherit; color: inherit; }

/* Type scale */
.bm-display-1 { font-size: clamp(54px, 7vw, 96px); line-height: 0.96; letter-spacing: -0.035em; font-weight: 600; }
.bm-display-2 { font-size: clamp(40px, 5vw, 64px); line-height: 1.02; letter-spacing: -0.03em; font-weight: 600; }
.bm-h1 { font-size: clamp(32px, 4vw, 48px); line-height: 1.08; letter-spacing: -0.025em; font-weight: 600; }
.bm-h2 { font-size: clamp(26px, 3vw, 36px); line-height: 1.12; letter-spacing: -0.02em; font-weight: 600; }
.bm-h3 { font-size: 22px; line-height: 1.2; letter-spacing: -0.015em; font-weight: 600; }
.bm-h4 { font-size: 17px; line-height: 1.3; letter-spacing: -0.005em; font-weight: 600; }
.bm-body { font-size: 16px; line-height: 1.55; }
.bm-body-lg { font-size: 18px; line-height: 1.55; }
.bm-small { font-size: 14px; line-height: 1.45; }
.bm-micro { font-size: 12px; line-height: 1.4; letter-spacing: 0.01em; }
.bm-eyebrow { font-family: var(--bm-font-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--bm-ink-3); font-weight: 500; }
.bm-mono { font-family: var(--bm-font-mono); }

/* Buttons */
.bm-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 500; font-size: 15px; line-height: 1;
  padding: 12px 18px; border-radius: var(--bm-r-md);
  border: 1px solid transparent; background: transparent;
  transition: transform var(--bm-dur) var(--bm-ease), background var(--bm-dur), border-color var(--bm-dur), box-shadow var(--bm-dur);
  white-space: nowrap; user-select: none;
}
.bm-btn:active { transform: translateY(1px); }
.bm-btn:disabled { opacity: 0.48; cursor: not-allowed; transform: none; box-shadow: none; }
.bm-btn-primary { background: var(--bm-ink); color: var(--bm-bg); }
.bm-btn-primary:hover { background: #000; }
[data-theme="dark"] .bm-btn-primary { background: var(--bm-ink); color: var(--bm-bg); }
.bm-btn-coral { background: var(--bm-coral); color: #fff; box-shadow: var(--bm-shadow-coral); }
.bm-btn-coral:hover { background: var(--bm-coral-600); }
.bm-btn-danger { background: var(--bm-coral); color: #fff; box-shadow: var(--bm-shadow-coral); }
.bm-btn-danger:hover { background: var(--bm-coral-600); }
.bm-btn-ghost { background: transparent; color: var(--bm-ink); border-color: var(--bm-line-strong); }
.bm-btn-ghost:hover { background: var(--bm-bg-sunk); }
.bm-btn-secondary { background: var(--bm-bg-elev); color: var(--bm-ink); border-color: var(--bm-line); box-shadow: var(--bm-shadow-xs); }
.bm-btn-secondary:hover { border-color: var(--bm-line-strong); }
.bm-btn-link { padding: 6px 0; color: var(--bm-ink); border-radius: 0; }
.bm-btn-link:hover { color: var(--bm-coral); }
.bm-btn-sm { padding: 8px 12px; font-size: 13px; border-radius: var(--bm-r-sm); }
.bm-btn-lg { padding: 16px 24px; font-size: 16px; border-radius: var(--bm-r-lg); }
.bm-btn-icon { padding: 8px; width: 32px; height: 32px; }

/* Cards */
.bm-card {
  background: var(--bm-bg-elev);
  border: 1px solid var(--bm-line);
  border-radius: var(--bm-r-lg);
  box-shadow: var(--bm-shadow-xs);
}
.bm-card-flat {
  background: var(--bm-bg-elev);
  border: 1px solid var(--bm-line);
  border-radius: var(--bm-r-lg);
}
.bm-card-tint {
  background: var(--bm-bg-tint);
  border: 1px solid var(--bm-line);
  border-radius: var(--bm-r-lg);
}

/* Form */
.bm-input {
  width: 100%;
  padding: 12px 14px;
  font-size: 15px;
  background: var(--bm-bg-elev);
  border: 1px solid var(--bm-line-strong);
  border-radius: var(--bm-r-md);
  color: var(--bm-ink);
  transition: border-color var(--bm-dur), box-shadow var(--bm-dur);
  outline: none;
}
.bm-input::placeholder {
  color: var(--bm-ink-4);
  opacity: 1;
}
select.bm-input,
.bm-input[type="date"],
.bm-input[type="time"],
.bm-input[type="datetime-local"] {
  background-color: var(--bm-bg-elev) !important;
  color: var(--bm-ink) !important;
  -webkit-text-fill-color: var(--bm-ink);
  color-scheme: light;
  line-height: 1.2;
}
select.bm-input {
  min-height: 44px;
  padding-top: 0;
  padding-bottom: 0;
}
.bm-input[type="date"],
.bm-input[type="time"],
.bm-input[type="datetime-local"] {
  min-height: 44px;
}
select.bm-input option,
select.bm-input optgroup {
  background-color: var(--bm-bg-elev);
  color: var(--bm-ink);
}
select.bm-input:disabled,
.bm-input:disabled {
  background-color: var(--bm-bg-tint) !important;
  color: var(--bm-ink-3) !important;
  -webkit-text-fill-color: var(--bm-ink-3);
  opacity: 1;
}
[data-theme="dark"] select.bm-input,
[data-theme="dark"] .bm-input[type="date"],
[data-theme="dark"] .bm-input[type="time"],
[data-theme="dark"] .bm-input[type="datetime-local"] {
  color-scheme: dark;
}
.bm-input:focus { border-color: var(--bm-coral); box-shadow: 0 0 0 4px var(--bm-coral-100); }
.bm-label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; color: var(--bm-ink-2); }
.bm-helper { font-size: 12px; color: var(--bm-ink-3); margin-top: 6px; }

/* Badges/chips */
.bm-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: var(--bm-r-pill);
  font-size: 12px; font-weight: 500;
  background: var(--bm-bg-sunk); color: var(--bm-ink-2);
}
.bm-badge-coral { background: var(--bm-coral-100); color: var(--bm-coral-600); }
.bm-badge-violet { background: var(--bm-violet-100); color: var(--bm-violet); }
.bm-badge-teal { background: var(--bm-teal-100); color: var(--bm-teal); }
.bm-badge-gold { background: var(--bm-gold-100); color: #A87E10; }
.bm-badge-pink { background: var(--bm-pink-100); color: var(--bm-pink); }

/* Marketing layout */
.bm-container { max-width: 1240px; margin: 0 auto; padding: 0 32px; }
.bm-container-sm { max-width: 880px; margin: 0 auto; padding: 0 32px; }
.bm-section { padding: clamp(64px, 9vw, 128px) 0; }

/* Nav */
.bm-nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--bm-bg) 86%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--bm-line);
}
.bm-nav-inner {
  max-width: 1240px; margin: 0 auto; padding: 14px 32px;
  display: flex; align-items: center; gap: 32px;
}
.bm-nav-links { display: flex; gap: 4px; flex: 1; }
.bm-nav-link {
  padding: 8px 12px; border-radius: var(--bm-r-sm);
  font-size: 14px; font-weight: 500; color: var(--bm-ink-2);
}
.bm-nav-link:hover { background: var(--bm-bg-sunk); color: var(--bm-ink); }
.bm-nav-link.is-active { color: var(--bm-ink); }

/* Footer */
.bm-footer {
  border-top: 1px solid var(--bm-line);
  padding: 64px 0 32px;
  background: var(--bm-bg);
}
.bm-footer-grid {
  display: grid; grid-template-columns: 2fr repeat(4, 1fr); gap: 48px;
}
.bm-footer-col h4 { font-size: 13px; font-weight: 600; margin: 0 0 16px; color: var(--bm-ink); }
.bm-footer-col a { display: block; padding: 6px 0; font-size: 14px; color: var(--bm-ink-3); }
.bm-footer-col a:hover { color: var(--bm-ink); }

/* Utility */
.bm-hairline { height: 1px; background: var(--bm-line); }
.bm-grain {
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,107,71,0.06), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(124,92,255,0.05), transparent 40%);
}

/* Focus */
:focus-visible { outline: 2px solid var(--bm-coral); outline-offset: 2px; }

/* Logo mark sizing */
.bm-logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -0.02em; font-size: 18px; }
.bm-logo svg { flex-shrink: 0; }

/* Scrollbars */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--bm-line-strong); border-radius: 999px; border: 2px solid var(--bm-bg); }
::-webkit-scrollbar-track { background: transparent; }

/* Selection */
::selection { background: var(--bm-coral); color: #fff; }

@media (max-width: 760px) {
  body { overflow-x: hidden; }
  .bm-container, .bm-container-sm { padding: 0 20px; }
  .bm-nav-inner { padding: 12px 16px; gap: 12px; }
  .bm-nav-links { display: none; }
  .bm-nav-inner > div:last-child { margin-left: auto; gap: 6px !important; }
  .bm-nav-inner .bm-btn-link { font-size: 13px; padding: 8px 6px; }
  .bm-nav-inner .bm-btn-coral { padding: 8px 10px; font-size: 12px; }
  .bm-logo-svg { width: 116px; }
  .bm-display-1 { font-size: 44px; line-height: 1; }
  .bm-display-2 { font-size: 38px; }
  .bm-h1 { font-size: 34px; }
  .bm-footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}