/* DSK Vastu License — Frontend Styles */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=Inter:wght@300..700&display=swap');

:root {
  --primary: #8B4513;
  --primary-hover: #6b3410;
  --gold: #c4921a;
  --saffron: #e07b00;
  --bg: #faf8f3;
  --surface: #f5f2ea;
  --border: #c8bfa8;
  --text: #2a2318;
  --text-muted: #6b5e47;
  --error: #c0392b;
  --success: #27ae60;
  --radius: 10px;
  --shadow: 0 4px 24px rgba(60,40,10,0.13);
}

#dsk-vastu-app, #dsk-vastu-buy {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  max-width: 960px;
  margin: 0 auto;
  padding: 20px;
}

/* ── OVERLAY / GATE ── */
.dsk-gate {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.dsk-gate-header {
  background: linear-gradient(135deg, #8B4513, #c4921a);
  padding: 32px 24px;
  text-align: center;
  color: #fff;
}
.dsk-gate-header h2 {
  font-family: 'Cinzel', serif;
  font-size: 24px;
  margin: 0 0 6px;
}
.dsk-gate-header p { margin: 0; opacity: 0.88; font-size: 14px; }
.dsk-gate-body { padding: 32px 28px; }
.dsk-gate-tabs {
  display: flex;
  border-bottom: 2px solid var(--border);
  margin-bottom: 28px;
  gap: 0;
}
.dsk-tab {
  flex: 1; padding: 12px; text-align: center;
  cursor: pointer; font-weight: 600; font-size: 14px;
  color: var(--text-muted); border-bottom: 3px solid transparent;
  margin-bottom: -2px; transition: all 0.2s;
}
.dsk-tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.dsk-tab-content { display: none; }
.dsk-tab-content.active { display: block; }

/* ── FORM ── */
.dsk-form-group { margin-bottom: 18px; }
.dsk-form-group label {
  display: block; font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-muted); margin-bottom: 6px;
}
.dsk-form-group input {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid var(--border); border-radius: 8px;
  background: #fff; color: var(--text); font-size: 15px;
  font-family: inherit; transition: border-color 0.2s;
  box-sizing: border-box;
}
.dsk-form-group input:focus { outline: none; border-color: var(--primary); }
.dsk-form-group input.error { border-color: var(--error); }

/* ── BUTTONS ── */
.dsk-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 13px 28px;
  border: none; border-radius: 8px; cursor: pointer;
  font-size: 15px; font-weight: 700; font-family: inherit;
  transition: all 0.2s; width: 100%; margin-top: 4px;
}
.dsk-btn-primary { background: var(--primary); color: #fff; }
.dsk-btn-primary:hover { background: var(--primary-hover); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(139,69,19,0.3); }
.dsk-btn-gold { background: linear-gradient(135deg, var(--gold), var(--saffron)); color: #fff; }
.dsk-btn-gold:hover { opacity: 0.92; transform: translateY(-1px); }
.dsk-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ── ALERTS ── */
.dsk-alert {
  padding: 12px 16px; border-radius: 8px;
  font-size: 14px; margin-bottom: 16px; display: none;
}
.dsk-alert.show { display: block; }
.dsk-alert.error { background: #fdecea; border: 1px solid #f5c6cb; color: var(--error); }
.dsk-alert.success { background: #d4edda; border: 1px solid #c3e6cb; color: #155724; }
.dsk-alert.info { background: #f0e4d4; border: 1px solid #c8bfa8; color: var(--primary); }

/* ── PRICING CARDS ── */
.dsk-plans-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 16px; margin-bottom: 24px;
}
.dsk-plan-card {
  border: 2px solid var(--border); border-radius: 12px;
  padding: 20px 16px; cursor: pointer; text-align: center;
  transition: all 0.2s; background: #fff; position: relative;
}
.dsk-plan-card:hover { border-color: var(--primary); }
.dsk-plan-card.selected { border-color: var(--primary); background: #f9f0e8; }
.dsk-plan-card.popular::before {
  content: '🔥 Best Value';
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--gold); color: #fff; font-size: 11px; font-weight: 700;
  padding: 3px 12px; border-radius: 20px; white-space: nowrap;
}
.dsk-plan-duration { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.dsk-plan-price { font-size: 28px; font-weight: 800; color: var(--primary); }
.dsk-plan-price span { font-size: 14px; font-weight: 400; color: var(--text-muted); }
.dsk-plan-per { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.dsk-plan-check { color: var(--primary); margin-top: 8px; font-size: 13px; }

/* ── USER INFO BAR ── */
.dsk-user-bar {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 18px; margin-bottom: 20px;
  font-size: 14px;
}
.dsk-user-bar strong { color: var(--primary); }
.dsk-user-bar .dsk-expiry { color: var(--text-muted); font-size: 12px; }
.dsk-logout-btn {
  background: none; border: 1px solid var(--border); border-radius: 6px;
  padding: 6px 12px; cursor: pointer; font-size: 12px; color: var(--text-muted);
  transition: all 0.2s;
}
.dsk-logout-btn:hover { background: #fff; color: var(--error); border-color: var(--error); }

/* ── SUCCESS SCREEN ── */
.dsk-success-screen { text-align: center; padding: 32px 16px; }
.dsk-success-icon { font-size: 56px; margin-bottom: 16px; }
.dsk-success-screen h3 { font-family: 'Cinzel', serif; color: var(--primary); font-size: 22px; margin-bottom: 8px; }
.dsk-key-display {
  background: #fff; border: 2px solid var(--primary); border-radius: 10px;
  padding: 16px; margin: 20px auto; max-width: 400px;
  font-family: monospace; font-size: 18px; font-weight: 700;
  color: var(--primary); letter-spacing: 2px; word-break: break-all;
}
.dsk-features-list { list-style: none; padding: 0; margin: 20px 0; text-align: left; max-width: 360px; margin: 16px auto; }
.dsk-features-list li { padding: 6px 0; font-size: 14px; }
.dsk-features-list li::before { content: '✅ '; }

/* ── LOADING SPINNER ── */
.dsk-spinner {
  display: inline-block; width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff; border-radius: 50%;
  animation: dsk-spin 0.7s linear infinite;
}
@keyframes dsk-spin { to { transform: rotate(360deg); } }

/* ── TOOL WRAPPER ── */
.dsk-tool-frame { width: 100%; border: none; border-radius: 12px; min-height: 700px; box-shadow: var(--shadow); }

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  .dsk-plans-grid { grid-template-columns: 1fr 1fr; }
  .dsk-gate-body { padding: 20px 16px; }
}
@media (max-width: 400px) {
  .dsk-plans-grid { grid-template-columns: 1fr; }
}