/**
 * CSS para la pagina de planes premium standalone.
 * Cards con precios, botones de compra PayPal y canje con coins.
 * Reutiliza tokens de variables.css.
 */
/* -- Reset ---------------------------------------------------- */

html,
body {
    margin: 0;
    padding: 0;
    background: var(--background, #0a0e17);
    color: var(--foreground, #e0e0e0);
    font-family: 'Inter', 'Segoe UI', sans-serif;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

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

/* -- Layout --------------------------------------------------- */

.planes-page {
    max-width: 960px;
    margin: 0 auto;
    padding: 24px 20px 60px;
}

.planes-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--muted);
    text-decoration: none;
    font-size: 13px;
    margin-bottom: 20px;
    transition: color var(--transition-fast);
}

.planes-back:hover {
    color: var(--primary-default);
}

.planes-back svg {
    width: 16px;
    height: 16px;
}

.planes-header {
    text-align: center;
    margin-bottom: 32px;
}

.planes-header h1 {
    font-size: 28px;
    font-weight: 800;
    margin: 0 0 8px;
}

.planes-header p {
    color: var(--muted);
    font-size: 14px;
    margin: 0;
}

/* -- Plan activo banner --------------------------------------- */

.planes-active-banner {
    background: linear-gradient(135deg, rgba(39, 243, 225, 0.12), rgba(168, 85, 247, 0.08));
    border: 1px solid rgba(39, 243, 225, 0.25);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.planes-active-banner .plan-active-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary-default);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.planes-active-banner .plan-active-icon svg {
    width: 24px;
    height: 24px;
    color: var(--background);
}

.planes-active-banner .plan-active-info h3 {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: 600;
}

.planes-active-banner .plan-active-info p {
    margin: 0;
    font-size: 13px;
    color: var(--muted);
}

/* -- Balance bar ---------------------------------------------- */

.planes-balance-bar {
    background: var(--surface);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

.planes-balance-bar .balance-label {
    font-size: 13px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.planes-balance-bar .balance-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-default);
}

.planes-balance-bar .balance-value .coin-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--muted);
    margin-left: 6px;
}

/* -- Grid de planes ------------------------------------------- */

.planes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

/* -- Card individual ------------------------------------------ */

.plan-card {
    background: var(--surface);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    position: relative;
    overflow: hidden;
}

.plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-default), var(--accent-purple));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.plan-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.plan-card:hover::before {
    opacity: 1;
}

.plan-card-name {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 6px;
}

.plan-card-desc {
    font-size: 13px;
    color: var(--muted);
    margin: 0 0 16px;
    line-height: 1.5;
    flex-grow: 1;
}

.plan-card-duration {
    font-size: 12px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.plan-card-prices {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 20px;
}

.plan-price-usd {
    font-size: 32px;
    font-weight: 800;
    color: var(--foreground);
}

.plan-price-usd .currency {
    font-size: 16px;
    font-weight: 500;
    color: var(--muted);
}

.plan-price-coins {
    font-size: 14px;
    color: var(--primary-default);
    font-weight: 600;
}

.plan-card-benefits {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
}

.plan-card-benefits li {
    font-size: 13px;
    color: var(--muted);
    padding: 4px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.plan-card-benefits li svg {
    width: 14px;
    height: 14px;
    color: var(--primary-default);
    flex-shrink: 0;
}

/* -- Botones de accion ---------------------------------------- */

.plan-card-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: auto;
}

.btn-plan-buy {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-plan-buy svg {
    width: 16px;
    height: 16px;
}

.btn-plan-paypal {
    background: #0070ba;
    color: #fff;
}

.btn-plan-paypal:hover {
    background: #005ea6;
}

.btn-plan-paypal:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-plan-coins {
    background: transparent;
    color: var(--primary-default);
    border: 1px solid rgba(39, 243, 225, 0.3);
}

.btn-plan-coins:hover {
    background: rgba(39, 243, 225, 0.08);
    border-color: var(--primary-default);
}

.btn-plan-coins:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* -- Empty state ---------------------------------------------- */

.planes-empty {
    text-align: center;
    padding: 48px 20px;
    color: var(--muted);
}

.planes-empty svg {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
    opacity: 0.4;
}

.planes-empty p {
    margin: 0;
    font-size: 14px;
}

/* -- Loading -------------------------------------------------- */

.planes-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
    color: var(--muted);
    gap: 10px;
}

.planes-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--glass-border);
    border-top-color: var(--primary-default);
    border-radius: 50%;
    animation: planes-spin 0.6s linear infinite;
}

@keyframes planes-spin {
    to {
        transform: rotate(360deg);
    }
}

/* -- Toast ---------------------------------------------------- */

.planes-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 20px;
    background: var(--surface);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    font-size: 13px;
    z-index: 500;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.25s;
    pointer-events: none;
}

.planes-toast.visible {
    opacity: 1;
    transform: translateY(0);
}

.planes-toast.success {
    border-color: var(--primary-default);
    color: var(--primary-default);
}

.planes-toast.error {
    border-color: #ff4d6a;
    color: #ff4d6a;
}

/* -- Responsive ----------------------------------------------- */

@media (max-width: 600px) {
    .planes-page {
        padding: 16px 14px 60px;
    }

    .planes-header h1 {
        font-size: 22px;
    }

    .planes-grid {
        grid-template-columns: 1fr;
    }

    .planes-balance-bar {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .plan-price-usd {
        font-size: 26px;
    }

    .planes-active-banner {
        flex-direction: column;
        text-align: center;
    }
}

/* -- Confirm Modal -------------------------------------------- */

.planes-confirm-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.planes-confirm-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

.planes-confirm-card {
    background: var(--surface);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 28px 24px 20px;
    max-width: 380px;
    width: 90%;
    position: relative;
    overflow: hidden;
    transform: scale(0.95);
    transition: transform 0.2s ease;
}

.planes-confirm-overlay.visible .planes-confirm-card {
    transform: scale(1);
}

.planes-confirm-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-default), var(--accent-purple));
}

.planes-confirm-title {
    font-size: 17px;
    font-weight: 700;
    margin: 0 0 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.planes-confirm-title svg {
    width: 20px;
    height: 20px;
    color: var(--primary-default);
}

.planes-confirm-msg {
    font-size: 14px;
    color: var(--muted);
    margin: 0 0 20px;
    line-height: 1.5;
}

.planes-confirm-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.planes-confirm-btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.planes-confirm-cancel {
    background: transparent;
    color: var(--muted);
    border: 1px solid var(--glass-border);
}

.planes-confirm-cancel:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--foreground);
}

.planes-confirm-accept {
    background: var(--primary-default);
    color: var(--background);
}

.planes-confirm-accept:hover {
    filter: brightness(1.1);
}