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

:root {
  --gold: #C6A769;
  --gold-light: #D4BA87;
  --gold-dim: rgba(198,167,105,0.12);
  --black: #0a0a0f;
  --surface: #111118;
  --surface2: #18181f;
  --surface3: #1f1f28;
  --border: rgba(198,167,105,0.1);
  --border-hover: rgba(198,167,105,0.3);
  --text: #e8e4df;
  --text-dim: rgba(232,228,223,0.35);
  --text-mid: rgba(232,228,223,0.55);
  --success: #22c55e;
  --error: #ef4444;
  --warning: #f59e0b;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--black);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-light); }

/* ===== LAYOUT ===== */
.page-center {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== NAV ===== */
.nav {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  padding: 0 24px;
}
.nav-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.nav-brand { font-size: 18px; font-weight: 300; letter-spacing: 2px; color: var(--text); }
.nav-brand span { color: var(--gold); }
.nav-user { font-size: 12px; color: var(--text-dim); display: flex; align-items: center; gap: 16px; }
.nav-logout { font-size: 12px; color: var(--error); cursor: pointer; border: none; background: none; padding: 6px 12px; border-radius: 6px; border: 1px solid rgba(239,68,68,0.15); cursor: pointer; transition: all 0.2s; }
.nav-logout:hover { background: rgba(239,68,68,0.08); }

/* ===== TYPOGRAPHY ===== */
.page-title { font-size: 28px; font-weight: 300; color: var(--text); margin-bottom: 6px; }
.page-sub { font-size: 13px; color: var(--text-dim); }
.section-label { font-size: 10px; color: var(--text-dim); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px; }

/* ===== CARDS ===== */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 24px;
  transition: border-color 0.2s;
}
.card.connected {
  border-color: rgba(34,197,94,0.25);
  background: rgba(34,197,94,0.02);
}
.card.error-card {
  border-color: rgba(239,68,68,0.25);
  background: rgba(239,68,68,0.02);
}

.card-header { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.card-icon { font-size: 28px; flex-shrink: 0; }
.card-title-group { flex: 1; }
.card-title { font-size: 16px; font-weight: 500; color: var(--text); }
.card-sub { font-size: 12px; color: var(--text-dim); margin-top: 2px; }
.card-badge-connected { font-size: 20px; color: var(--success); }
.card-badge-disconnected { font-size: 12px; color: var(--error); padding: 4px 10px; border: 1px solid rgba(239,68,68,0.2); border-radius: 6px; }

.card-body { margin-top: 14px; }
.card-detail { display: flex; gap: 8px; font-size: 12px; color: var(--text-mid); margin-bottom: 6px; }
.card-detail-label { color: var(--text-dim); min-width: 90px; }
.card-detail-value { color: var(--text); font-weight: 500; }

/* ===== FORMS ===== */
.form-group { margin-bottom: 18px; }
.label { display: block; font-size: 11px; color: var(--text-dim); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 8px; }
.input {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
}
.input:focus { border-color: var(--gold); }
.input::placeholder { color: var(--text-dim); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  letter-spacing: 0.3px;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--gold);
  color: #0a0a0f;
}
.btn-primary:hover:not(:disabled) { background: var(--gold-light); }

.btn-outline {
  background: var(--gold-dim);
  color: var(--gold);
  border: 1px solid rgba(198,167,105,0.2);
}
.btn-outline:hover:not(:disabled) { border-color: var(--gold); background: rgba(198,167,105,0.18); }

.btn-sm { padding: 8px 16px; font-size: 12px; }
.btn-full { width: 100%; }

.btn-danger {
  background: rgba(239,68,68,0.08);
  color: var(--error);
  border: 1px solid rgba(239,68,68,0.2);
}
.btn-danger:hover:not(:disabled) { background: rgba(239,68,68,0.14); }

/* ===== ALERT ===== */
.alert {
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
}
.alert.show { display: block; }
.alert-success { background: rgba(34,197,94,0.08); border: 1px solid rgba(34,197,94,0.2); color: var(--success); }
.alert-error { background: rgba(239,68,68,0.08); border: 1px solid rgba(239,68,68,0.2); color: var(--error); }
.alert-info { background: var(--gold-dim); border: 1px solid var(--border); color: var(--gold); }

/* ===== LOGIN PAGE ===== */
.login-box {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
}
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo-title { font-size: 28px; font-weight: 300; letter-spacing: 3px; }
.login-logo-title span { color: var(--gold); }
.login-logo-sub { font-size: 11px; color: var(--text-dim); letter-spacing: 2px; margin-top: 4px; }
.login-footer { text-align: center; margin-top: 20px; font-size: 12px; color: var(--text-dim); }

/* ===== DASHBOARD LAYOUT ===== */
.dashboard-header { padding: 32px 0 24px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-1 { display: grid; grid-template-columns: 1fr; gap: 16px; }

@media (max-width: 600px) {
  .grid-2 { grid-template-columns: 1fr; }
}

.section { margin-bottom: 32px; }

/* ===== SHOPIFY DOMAIN INPUT ===== */
.domain-row { display: flex; gap: 8px; }
.domain-row .input { flex: 1; }

/* ===== INSTAGRAM ACCOUNTS ===== */
.ig-accounts { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.ig-account { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: var(--surface2); border-radius: 10px; border: 1px solid var(--border); }
.ig-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--gold-dim); display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; overflow: hidden; }
.ig-avatar img { width: 100%; height: 100%; object-fit: cover; }
.ig-info { flex: 1; }
.ig-name { font-size: 13px; color: var(--text); font-weight: 500; }
.ig-username { font-size: 11px; color: var(--text-dim); }
.ig-followers { font-size: 11px; color: var(--gold); }

/* ===== SPINNER ===== */
.spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(198,167,105,0.2);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== LOADING SCREEN ===== */
.loading-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
}
.loading-screen p { color: var(--text-dim); font-size: 13px; }

/* ===== STATUS PILL ===== */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 20px;
}
.status-pill.connected { color: var(--success); background: rgba(34,197,94,0.08); border: 1px solid rgba(34,197,94,0.15); }
.status-pill.disconnected { color: var(--text-dim); background: var(--surface2); border: 1px solid var(--border); }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
