/* ================================================================
   La Forge — Design Tokens
   Single source of truth for all colours, fonts, spacing.
   Every other CSS file imports these variables.
================================================================ */

:root {
  /* ── Brand colours ─────────────────────────────────────── */
  --black:   #0F0F0F;
  --surface: #1A1A1A;
  --border:  #2A2A2A;
  --gold:    #C9A84C;
  --gold-lt: #E8CC7A;
  --cream:   #F5F0E8;
  --muted:   #888888;
  --frost:   #5DC8C8;
  --purple:  #9B5DE5;
  --green:   #4CAF50;
  --red:     #E74C3C;
  --amber:   #F77F00;

  /* ── Typography ─────────────────────────────────────────── */
  --font-sans:  -apple-system, BlinkMacSystemFont, 'Segoe UI',
                Roboto, Helvetica, Arial, sans-serif;
  --font-serif: Georgia, 'Times New Roman', serif;
  --font-mono:  'JetBrains Mono', 'Fira Code', monospace;

  /* ── Spacing ─────────────────────────────────────────────── */
  --radius-sm: 4px;
  --radius:    8px;
  --radius-lg: 12px;
}

/* ── Reset ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--black);
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-lt); }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ── Utility ─────────────────────────────────────────────────── */
.hidden { display: none !important; }

/* ── Splash screen ───────────────────────────────────────────── */
#splash {
  position: fixed;
  inset: 0;
  background: var(--black);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  z-index: 9999;
  transition: opacity 0.5s ease;
}
.splash-mark  { font-size: 64px; color: var(--gold); }
.splash-title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: normal;
  letter-spacing: 0.2em;
  color: var(--cream);
}
.splash-sub {
  font-size: 12px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--muted);
}
.splash-loader {
  width: 120px;
  height: 2px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 8px;
}
.loader-bar {
  height: 100%;
  width: 0%;
  background: var(--gold);
  border-radius: 2px;
  animation: load 1.4s ease forwards;
}
@keyframes load {
  0%   { width: 0%; }
  60%  { width: 75%; }
  100% { width: 100%; }
}

/* ── Auth forms (login, change-password, pin-setup) ──────────── */
.auth-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  padding-top: calc(24px + env(safe-area-inset-top));
}
.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
}
.auth-mark  { font-size: 40px; color: var(--gold); text-align: center; margin-bottom: 8px; }
.auth-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: normal;
  text-align: center;
  color: var(--cream);
  margin-bottom: 4px;
}
.auth-sub {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
  margin-bottom: 32px;
}
.field        { margin-bottom: 16px; }
.field label  { display: block; font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.field input, .field select {
  width: 100%;
  background: var(--black);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--cream);
  font-size: 15px;
  padding: 11px 14px;
  outline: none;
  transition: border-color 0.15s;
}
.field input:focus, .field select:focus { border-color: #C9A84C66; }
.field input::placeholder { color: var(--muted); }

.btn-primary {
  width: 100%;
  background: var(--gold);
  border: none;
  border-radius: var(--radius);
  color: var(--black);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 13px;
  transition: background 0.15s;
  margin-top: 8px;
}
.btn-primary:hover    { background: var(--gold-lt); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.form-error {
  background: #1F0F0F;
  border: 1px solid #E74C3C44;
  border-radius: var(--radius);
  color: var(--red);
  font-size: 13px;
  padding: 10px 14px;
  margin-bottom: 16px;
}
.form-success {
  background: #0F1F0F;
  border: 1px solid #4CAF5044;
  border-radius: var(--radius);
  color: var(--green);
  font-size: 13px;
  padding: 10px 14px;
  margin-bottom: 16px;
}

/* ── PIN input ───────────────────────────────────────────────── */
.pin-row {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin: 24px 0;
}
.pin-digit {
  width: 48px;
  height: 56px;
  background: var(--black);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--cream);
  font-size: 22px;
  font-weight: bold;
  text-align: center;
  outline: none;
  transition: border-color 0.15s;
  -moz-appearance: textfield;
}
.pin-digit:focus        { border-color: var(--gold); }
.pin-digit::-webkit-inner-spin-button,
.pin-digit::-webkit-outer-spin-button { -webkit-appearance: none; }

/* ── Install banner ──────────────────────────────────────────── */
.install-banner {
  position: fixed;
  bottom: calc(16px + env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
  background: #1a1a0f;
  border: 1px solid #C9A84C55;
  border-radius: var(--radius-lg);
  padding: 12px 16px;
  z-index: 500;
  box-shadow: 0 4px 24px rgba(0,0,0,0.5);
  white-space: nowrap;
  max-width: calc(100vw - 32px);
}
.install-banner-text  { font-size: 13px; color: var(--cream); }
.install-confirm-btn {
  background: var(--gold);
  border: none;
  border-radius: var(--radius);
  color: var(--black);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  cursor: pointer;
}
.install-confirm-btn:hover { background: var(--gold-lt); }
.install-dismiss-btn {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 16px;
  cursor: pointer;
  padding: 2px 4px;
}
.install-dismiss-btn:hover { color: var(--cream); }

/* ── iOS install banner ──────────────────────────────────────── */
.install-banner-ios {
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 14px 16px;
  white-space: normal;
}
.ios-install-steps        { font-size: 12px; color: #C9A84Caa; }
.ios-install-steps strong { color: var(--gold); }

/* ── Toast ───────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: calc(80px + env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--cream);
  font-size: 13px;
  padding: 10px 18px;
  border-radius: var(--radius);
  max-width: calc(100vw - 48px);
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 9999;
  pointer-events: none;
}
.toast.show            { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.toast-error     { background: #1F0F0F; border-color: #E74C3C55; color: var(--red); }
.toast.toast-success   { background: #0F1F0F; border-color: #4CAF5055; color: var(--green); }