/* ============================================================
   RIYIVZLA CALCULATOR — Styles
   ============================================================ */

.calc-header {
  padding: 60px 20px 30px;
  text-align: center;
  background: radial-gradient(circle at top, rgba(0, 255, 136, 0.1) 0%, transparent 70%);
}

.calc-badge {
  display: inline-block;
  background: rgba(0, 255, 136, 0.12);
  color: #00FF88;
  border: 1px solid rgba(0, 255, 136, 0.3);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.calc-header h1 {
  font-size: 2.2rem;
  color: #fff;
  margin-bottom: 12px;
}

.calc-subtitle {
  color: rgba(255, 255, 255, 0.7);
  max-width: 680px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 1.6;
}

/* GRID LAYOUT */
.calc-container {
  max-width: 1140px;
  margin: 0 auto 60px;
  padding: 0 20px;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 50px;
}

.calc-card {
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(0, 255, 136, 0.2);
  border-radius: 20px;
  padding: 28px;
  backdrop-filter: blur(10px);
}

.calc-controls h3 {
  color: #00FF88;
  font-size: 1.2rem;
  margin-top: 0;
  margin-bottom: 24px;
}

.calc-card .form-group {
  margin-bottom: 22px;
}

.calc-card label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 8px;
}

.calc-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.calc-val-highlight {
  color: #00FF88;
  font-size: 1.1rem;
  font-weight: 800;
}

.calc-card select,
.calc-card input[type="number"] {
  width: 100%;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  font-size: 0.95rem;
  box-sizing: border-box;
  outline: none;
}

.calc-card select:focus,
.calc-card input[type="number"]:focus {
  border-color: #00FF88;
  box-shadow: 0 0 12px rgba(0, 255, 136, 0.2);
}

.calc-card select option {
  background: #0B0B0B;
  color: #fff;
}

.calc-card input[type="range"] {
  width: 100%;
  accent-color: #00FF88;
  margin: 12px 0;
  cursor: pointer;
}

.quick-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.btn-chip {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.8);
  padding: 5px 12px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-chip:hover {
  background: #00FF88;
  color: #000;
  border-color: #00FF88;
}

/* SPOTIFY HERO CARD */
.spotify-hero-card {
  background: linear-gradient(135deg, rgba(29, 185, 84, 0.2) 0%, rgba(15, 23, 42, 0.9) 100%);
  border: 1px solid rgba(29, 185, 84, 0.4);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  margin-bottom: 24px;
}

.spotify-brand {
  font-size: 1.2rem;
  font-weight: 800;
  color: #1DB954;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 14px;
}

.spotify-payout {
  font-size: 3rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  margin-bottom: 12px;
}

.spotify-payout .currency {
  color: #1DB954;
  font-size: 2rem;
}

.spotify-payout .usd-text {
  display: block;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 4px;
}

.spotify-meta {
  display: flex;
  justify-content: space-around;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

.spotify-meta strong {
  color: #fff;
  display: block;
}

.calc-cta h4 {
  color: #00FF88;
  margin-top: 0;
  margin-bottom: 8px;
}

.calc-cta p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 16px;
}

/* PLATFORMS GRID */
.calc-platforms-section h2 {
  color: #00FF88;
  font-size: 1.4rem;
  margin-bottom: 6px;
}

.calc-platforms-section p {
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 24px;
}

.platform-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.platform-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 4px solid var(--platform-color, #00FF88);
  border-radius: 14px;
  padding: 20px;
  transition: transform 0.3s;
}

.platform-card:hover {
  transform: translateY(-4px);
  border-color: var(--platform-color, #00FF88);
}

.platform-card__header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.platform-card__header i {
  font-size: 1.5rem;
  color: var(--platform-color, #00FF88);
}

.platform-card__header h4 {
  margin: 0;
  color: #fff;
  font-size: 1.1rem;
}

.platform-card__amount {
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.platform-card__amount .currency-tag {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 400;
  margin-left: 6px;
}

.platform-card__details {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.platform-card__details strong {
  color: #fff;
}

/* FAQ SECTION */
.calc-faq {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.calc-faq h2 {
  color: #00FF88;
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.faq-item {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
}

.faq-item h4 {
  color: #fff;
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.faq-item p {
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .calc-grid { grid-template-columns: 1fr; }
  .calc-header h1 { font-size: 1.7rem; }
}