/* CommerceOS brand — DM Sans + Shopify green palette */
@import url("https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;0,9..40,800;0,9..40,900;1,9..40,400&display=swap");

:root {
  /* Typography */
  --cos-font: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --cos-font-mono: ui-monospace, "Cascadia Code", "Segoe UI Mono", monospace;

  /* Green scale (Shopify #008060 family) */
  --cos-green-950: #021a14;
  --cos-green-900: #003528;
  --cos-green-800: #004838;
  --cos-green-700: #006e52;
  --cos-green-600: #008060;
  --cos-green-500: #009872;
  --cos-green-400: #12b886;
  --cos-green-300: #5cdba3;
  --cos-green-200: #9ae6ca;
  --cos-green-100: #d1fae5;
  --cos-green-50: #ecfdf5;

  /* Brand semantics */
  --cos-primary: var(--cos-green-600);
  --cos-primary-hover: var(--cos-green-700);
  --cos-primary-active: var(--cos-green-800);
  --cos-accent: var(--cos-green-400);
  --cos-accent-soft: var(--cos-green-300);
  --cos-glow: rgba(0, 128, 96, 0.34);
  --cos-glow-soft: rgba(0, 128, 96, 0.14);
  --cos-ring: rgba(0, 128, 96, 0.22);

  /* Marketing (dark) */
  --cos-bg-dark: #050c0a;
  --cos-surface-dark: #0a1411;
  --cos-surface-dark-2: #0f1c18;
  --cos-border-dark: rgba(0, 128, 96, 0.2);
  --cos-text-dark: #f0fdf4;
  --cos-muted-dark: #7a9e92;

  /* App dashboard (light) */
  --cos-bg-light: #f8fafb;
  --cos-page-bg: #f8fafb;
  --cos-page-gradient: linear-gradient(180deg, #ffffff 0%, #f8fafb 100%);
  --cos-surface-gradient: linear-gradient(
    135deg,
    #ffffff 0%,
    var(--cos-green-50) 55%,
    #e6f5ef 100%
  );
  --cos-card-gradient: linear-gradient(180deg, #ffffff 0%, var(--cos-green-50) 100%);
  --cos-surface-light: #ffffff;
  --cos-surface-light-2: #eef6f3;
  --cos-border-light: #d4e5de;
  --cos-text-light: #0c1a16;
  --cos-muted-light: #5a7268;

  /* Legacy aliases → dashboard (style.css) */
  --bg: var(--cos-bg-light);
  --panel: var(--cos-surface-light);
  --border: var(--cos-border-light);
  --text: var(--cos-text-light);
  --text-muted: var(--cos-muted-light);
  --primary: var(--cos-green-600);
  --primary-hover: var(--cos-green-700);
  --danger: #dc2626;
  --radius: 10px;
  --surface-1: var(--cos-surface-light-2);
  --shadow: 0 1px 2px rgba(0, 40, 32, 0.04), 0 8px 24px rgba(0, 40, 32, 0.06);

  /* Legacy aliases → marketing pages */
  --font: var(--cos-font);
  --green: var(--cos-green-600);
  --green-dark: var(--cos-green-700);
  --green-light: var(--cos-green-500);
  --green-glow: var(--cos-glow);
  --green-soft: var(--cos-glow-soft);
}

html {
  font-family: var(--cos-font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100%;
  background: var(--cos-page-gradient);
  background-attachment: fixed;
}

body {
  font-family: var(--cos-font);
  min-height: 100vh;
  background: transparent;
}

/* ── CommerceOS logo (Commerce + OS wordmark) ── */
.cos-logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: -0.045em;
  line-height: 1;
  text-decoration: none;
  color: var(--cos-text-light);
  flex-shrink: 0;
}
.cos-logo--lg { font-size: 1.75rem; letter-spacing: -0.05em; }
.cos-logo--sm { font-size: 1.35rem; letter-spacing: -0.04em; }
.cos-logo__text { color: inherit; }
.cos-logo__os {
  color: var(--cos-green-600);
  margin-left: -0.04em;
}
.cos-logo--sidebar {
  font-size: 1.18rem;
  font-weight: 900;
  letter-spacing: -0.035em;
  align-items: center;
  justify-content: center;
  gap: 0;
  width: 100%;
}
.cos-logo--sidebar .cos-logo__text,
.cos-logo--sidebar .cos-logo__os {
  font-weight: 900;
}
.cos-logo--sidebar .cos-logo__text {
  color: #0c1a16;
}
.cos-logo--sidebar .cos-logo__os {
  color: var(--cos-primary);
}
.cos-logo__live-dot {
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  margin-left: 7px;
  border-radius: 50%;
  background: var(--cos-green-500);
  box-shadow: 0 0 0 3px rgba(18, 184, 134, 0.22);
  animation: cos-live-pulse 2.2s ease-in-out infinite;
}
@keyframes cos-live-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.88); }
}
.cos-logo--on-dark { color: #fff; }
.cos-logo--on-dark .cos-logo__os { color: var(--cos-green-400); }
.cos-logo--img { display: inline-block; line-height: 0; }
.cos-logo--img img,
.cos-logo--img svg {
  display: block;
  height: 64px;
  width: auto;
  object-fit: contain;
}
.cos-logo--img.cos-logo--lg img,
.cos-logo--img.cos-logo--lg svg { height: 76px; }
.cos-logo--img.cos-logo--sm img,
.cos-logo--img.cos-logo--sm svg { height: 58px; }

button,
input,
select,
textarea {
  font-family: inherit;
}