/* ============================================ */
/* upgrade-base.css – ارتقا پلن (حرفه‌ای و آرام) */
/* ============================================ */

/* انیمیشن‌های ملایم */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* کانتینر اصلی */
.upgrade-container {
  padding: 1.5rem 0.5rem;
}

/* هدر بخش ارتقا */
.upgrade-header {
  text-align: center;
  margin-bottom: 2rem;
  animation: fadeInUp 0.5s ease-out;
}

.upgrade-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.upgrade-header p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* کارت پلن */
.plan-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 2rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  animation: fadeInUp 0.5s ease-out;
  animation-fill-mode: both;
}

.plan-card:nth-child(1) {
  animation-delay: 0.05s;
}
.plan-card:nth-child(2) {
  animation-delay: 0.15s;
}
.plan-card:nth-child(3) {
  animation-delay: 0.25s;
}

.plan-card:hover {
  background: var(--bg-hover);
  border-color: var(--accent-color);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  transform: translateY(-2px);
}

/* کارت پلن فعلی */
.plan-card.current-plan {
  border-color: var(--accent-color);
  background: rgba(16, 163, 127, 0.03);
}

/* نشان پلن فعلی */
.plan-card .current-badge {
  position: absolute;
  top: 10px;
  left: -32px;
  background: var(--accent-color);
  color: #fff;
  padding: 0.3rem 2.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  transform: rotate(-45deg);
  z-index: 2;
}

/* آیکون پلن */
.plan-badge-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

/* نام پلن */
.plan-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

/* بخش قیمت */
.plan-price-wrapper {
  margin: 1rem 0;
}

.plan-original-price {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  text-decoration: line-through;
  margin-bottom: 0.2rem;
}

.plan-discounted-price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 0.3rem;
}

.plan-discounted-price .currency {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin-right: 0.25rem;
}

.plan-price.free-price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin: 1rem 0;
}

.plan-discount-badge {
  display: inline-block;
  background: rgba(229, 62, 62, 0.1);
  color: #e53e3e;
  padding: 0.25rem 0.75rem;
  border-radius: 2em;
  font-size: 0.75rem;
  font-weight: 600;
}

/* تعداد پیام */
.plan-messages {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 1rem 0;
  padding: 0.5rem 1rem;
  background: var(--bg-hover);
  border-radius: 2em;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 500;
}

/* ویژگی‌ها */
.plan-features {
  text-align: right;
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0 0;
}

.plan-features li {
  padding: 0.6rem 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border-bottom: 1px solid var(--border-color);
}

.plan-features li:last-child {
  border-bottom: none;
}

.plan-features li .feature-icon {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  flex-shrink: 0;
}

.plan-features li .feature-icon.check {
  background: rgba(16, 163, 127, 0.1);
  color: var(--accent-color);
}

.plan-features li .feature-icon.cross {
  background: rgba(229, 62, 62, 0.1);
  color: #e53e3e;
}

/* دکمه‌های پلن */
.plan-btn {
  width: 100%;
  margin-top: 1.25rem;
  padding: 0.75rem;
  border-radius: 2em;
  border: none;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.plan-btn.select-btn {
  background: var(--accent-color);
  color: #fff;
}

.plan-btn.select-btn:hover {
  background: var(--accent-hover);
}

.plan-btn.current-btn {
  background: var(--bg-hover);
  color: var(--text-secondary);
  cursor: default;
  border: 1px solid var(--border-color);
}

/* بخش انتخاب مدت */
.duration-section {
  text-align: center;
  animation: fadeInUp 0.5s ease-out;
}

.duration-section h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.duration-section .selected-plan-name {
  color: var(--accent-color);
  font-weight: 700;
}

.duration-section .discount-ribbon {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(245, 158, 11, 0.1);
  color: #b45309;
  padding: 0.3rem 0.9rem;
  border-radius: 2em;
  font-size: 0.75rem;
  font-weight: 500;
  margin-top: 0.5rem;
}

/* کارت مدت */
.duration-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.5rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  animation: fadeInUp 0.5s ease-out;
  animation-fill-mode: both;
}

.duration-card:nth-child(1) {
  animation-delay: 0.05s;
}
.duration-card:nth-child(2) {
  animation-delay: 0.15s;
}
.duration-card:nth-child(3) {
  animation-delay: 0.25s;
}

.duration-card:hover {
  background: var(--bg-hover);
  border-color: var(--accent-color);
  transform: translateY(-2px);
}

.duration-card.selected {
  border-color: var(--accent-color);
  background: rgba(16, 163, 127, 0.03);
}

.duration-card.selected::after {
  content: "✓";
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: var(--accent-color);
  color: #fff;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
}

.duration-months {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
}
.duration-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}
.duration-price-section {
  margin-top: 0.5rem;
}
.duration-original {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-decoration: line-through;
}
.duration-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-color);
}
.duration-monthly {
  font-size: 0.7rem;
  color: var(--text-tertiary);
  margin-top: 0.25rem;
}

.duration-discount {
  display: inline-block;
  background: rgba(229, 62, 62, 0.1);
  color: #e53e3e;
  padding: 0.2rem 0.6rem;
  border-radius: 2em;
  font-size: 0.7rem;
  font-weight: 600;
  margin-top: 0.5rem;
}

/* دکمه‌های پایین */
.confirm-upgrade-btn {
  width: 100%;
  padding: 0.85rem;
  border-radius: 2em;
  border: none;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent-color);
  color: #fff;
  margin-top: 1.25rem;
  transition: all 0.2s ease;
  font-family: inherit;
}

.confirm-upgrade-btn:hover {
  background: var(--accent-hover);
}

.confirm-upgrade-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.85rem;
  margin-top: 1rem;
  padding: 0.6rem 1.25rem;
  border-radius: 2em;
  transition: all 0.2s ease;
  font-weight: 500;
  font-family: inherit;
}

.back-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* مودال پرداخت */
.payment-details {
  background: var(--bg-secondary);
  border-radius: 0.75rem;
  padding: 1.5rem;
  border: 1px solid var(--border-color);
}

.payment-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.payment-header h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.payment-header p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.payment-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
}

.payment-row:last-of-type {
  border-bottom: none;
}

.payment-row span:first-child {
  color: var(--text-secondary);
}
.payment-row span:last-child {
  font-weight: 600;
  color: var(--text-primary);
}

.payment-row.discount-row span:last-child {
  color: #e53e3e;
}

.payment-row.payment-total {
  margin-top: 0.75rem;
  padding-top: 1rem;
  border-top: 2px solid var(--accent-color);
}

.payment-row.payment-total span {
  font-size: 1rem;
  font-weight: 700;
}

.payment-row.payment-total span:last-child {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-color);
}

.payment-submit-btn {
  width: 100%;
  padding: 0.85rem;
  border-radius: 2em;
  border: none;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent-color);
  color: #fff;
  margin-top: 1.5rem;
  transition: all 0.2s ease;
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.payment-submit-btn:hover {
  background: var(--accent-hover);
}

.payment-security-note {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.7rem;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
}

.payment-security-note i {
  color: var(--accent-color);
}

/* حالت تاریک */
[data-theme="dark"] .plan-card,
[data-theme="dark"] .duration-card,
[data-theme="dark"] .payment-details {
  background: var(--bg-secondary);
  border-color: var(--border-color);
}

[data-theme="dark"] .plan-card:hover,
[data-theme="dark"] .duration-card:hover {
  border-color: var(--accent-color);
}