/* ZINGERS Design Tokens */

:root {
  /* Typography */
  --font-display: "Playfair Display", Georgia, serif;
  --font-ui: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;

  /* Accents — emerald default; overridable per page */
  --accent: #2FA37A;
  --accent-dim: #1C6A4F;
  --accent-soft: #142A22;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Status semantic */
  --ok: #2FA37A;
  --warn: #C89A3C;
  --err: #B85C4A;
}

/* ----- DARK (default for marketing & app shell) ----- */
:root,
:root[data-theme="dark"] {
  --bg-primary: #0E110F;
  --bg-deep: #090B0A;
  --bg-surface: #14181580;
  --bg-surface-solid: #161A18;
  --bg-elevated: #1B1F1D;
  --bg-input: #11141280;

  --text-primary: #F0EBE0;
  --text-secondary: #B8B3A6;
  --text-muted: #7A7669;

  --border: #2A2D2A;
  --border-strong: #3A3D3A;
}

/* ----- LIGHT ----- */
:root[data-theme="light"] {
  --bg-primary: #F9F7F2;
  --bg-deep: #EDEAE2;
  --bg-surface: #FFFFFF;
  --bg-surface-solid: #FFFFFF;
  --bg-elevated: #FAF8F3;
  --bg-input: #FFFFFF;

  --text-primary: #1A1D1A;
  --text-secondary: #4A504A;
  --text-muted: #7A837A;

  --border: #DBDED9;
  --border-strong: #C2C7C0;

  --accent-soft: #E6F1EB;
}

/* Reset / base */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-ui);
  color: var(--text-primary);
  background: var(--bg-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { max-width: 100%; display: block; }

/* Buttons */
.btn {
  all: unset;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: transform .15s, opacity .15s, background .15s;
}
.btn-primary { background: var(--accent); color: var(--bg-primary); }
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost { border: 1px solid var(--border-strong); color: var(--text-primary); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* Grain (subtle texture) */
body.has-grain::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,.015) 1px, transparent 1px);
  background-size: 3px 3px;
  z-index: 1;
  mix-blend-mode: overlay;
}