/* ============================================
   Elevana Solution Gateway - Modern Custom-Themed Payment UI
   CSS Custom Properties Design System
   ============================================ */

:root {
    --pay-primary: #0284C7;
    --pay-secondary: #38BDF8;
    --pay-accent: #0EA5E9;
    --pay-bg: #FFFFFF;
    --pay-card: #FFFFFF;
    --pay-text: #0F172A;
    --pay-btn: #0284C7;
    --pay-btn-text: #FFFFFF;
    --pay-border: #E2E8F0;
    --pay-success: #10B981;
    --pay-warning: #F59E0B;
    --pay-qr-frame: #FFFFFF;
    --pay-radius: 24px;
    --pay-font: 'Inter', sans-serif;
    --pay-card-width: 460px;
    --pay-shadow: 0 12px 40px rgba(15, 23, 42, 0.09), 0 2px 10px rgba(15, 23, 42, 0.04);
}

.payment-body {
    background-color: var(--pay-bg);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px 16px;
    font-family: var(--pay-font);
    color: var(--pay-text);
    overflow-x: hidden;
    transition: background 0.3s ease;
}

.payment-body.bg-style-gradient {
    background: linear-gradient(135deg, var(--pay-bg) 0%, rgba(56, 189, 248, 0.12) 100%);
}

.payment-body.bg-style-mesh {
    background: radial-gradient(circle at 10% 20%, rgba(56, 189, 248, 0.12) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(2, 132, 199, 0.08) 0%, transparent 40%),
                var(--pay-bg);
}

.payment-wrapper {
    width: 100%;
    max-width: var(--pay-card-width);
    position: relative;
    z-index: 10;
    margin: 0 auto;
}

.payment-card {
    background: var(--pay-card);
    border-radius: var(--pay-radius);
    box-shadow: var(--pay-shadow);
    padding: 28px 26px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--pay-border);
    position: relative;
    overflow: hidden;
    color: var(--pay-text);
}

.payment-card.hidden {
    display: none !important;
}

/* Premium Brand Header */
.payment-brand-header {
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.08) 0%, rgba(2, 132, 199, 0.03) 100%);
    border: 1px solid var(--pay-border);
    border-radius: 14px;
    padding: 10px 14px;
    margin-bottom: 20px;
}

.brand-title {
    display: flex;
    align-items: center;
    gap: 6px;
}

.brand-name {
    font-size: 13px;
    font-weight: 800;
    color: var(--pay-text);
    letter-spacing: -0.2px;
}

.brand-name .text-sky {
    color: var(--pay-primary);
}

.brand-badge {
    background: rgba(56, 189, 248, 0.12);
    color: var(--pay-primary);
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 2px 6px;
    border-radius: 4px;
}

.secure-checkout-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 700;
    color: var(--pay-success);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    padding: 4px 10px;
    border-radius: 20px;
    letter-spacing: 0.2px;
}

/* Merchant Info Header */
.payment-card .header {
    text-align: center;
    border-bottom: 1px dashed var(--pay-border);
    padding-bottom: 18px;
    margin-bottom: 20px;
}

.merchant-badge {
    background: rgba(16, 185, 129, 0.1);
    color: var(--pay-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.merchant-name {
    font-size: 20px;
    font-weight: 800;
    color: var(--pay-text);
    margin: 0;
    letter-spacing: -0.02em;
}

.order-id {
    font-size: 12px;
    color: var(--pay-text);
    opacity: 0.65;
    font-family: 'Fira Code', monospace;
    margin-top: 4px;
}

/* Amount Section */
.amount-section {
    text-align: center;
    margin-bottom: 20px;
}

.amount-label {
    font-size: 11px;
    color: var(--pay-text);
    opacity: 0.65;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.8px;
    display: block;
    margin-bottom: 4px;
}

.amount-val {
    font-size: 38px;
    font-weight: 900;
    color: var(--pay-text);
    letter-spacing: -1px;
    line-height: 1.1;
    margin: 0;
}

.amount-currency {
    color: var(--pay-primary);
    margin-right: 2px;
}

/* QR Code Section */
.qr-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;
}

/* Pill-shaped Countdown Timer */
.timer-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(2, 132, 199, 0.08);
    color: var(--pay-primary);
    border: 1px solid rgba(2, 132, 199, 0.2);
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 16px;
    transition: all 0.3s ease;
}

.timer-badge.warning {
    background: #FEF2F2 !important;
    color: #DC2626 !important;
    border-color: #FECACA !important;
    animation: timerPulse 1s infinite alternate;
}

@keyframes timerPulse {
    from { transform: scale(1); }
    to { transform: scale(1.03); }
}

/* QR Container Styles */
.qr-frame {
    background: var(--pay-qr-frame);
    padding: 16px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--pay-border);
    margin-bottom: 16px;
    position: relative;
    transition: all 0.3s ease;
}

.qr-frame.style-bordered {
    border: 2px solid var(--pay-primary);
    box-shadow: 0 6px 24px rgba(2, 132, 199, 0.15);
}

.qr-frame.style-glow {
    border: 2px solid var(--pay-primary);
    box-shadow: 0 0 25px rgba(56, 189, 248, 0.35);
}

.qr-frame.style-rounded {
    border-radius: 28px;
    padding: 18px;
}

.qr-frame img {
    width: 190px;
    height: 190px;
    display: block;
    border-radius: 10px;
    object-fit: contain;
}

.qr-border-corner {
    position: absolute;
    width: 18px;
    height: 18px;
    border: 3px solid var(--pay-primary);
}

.qr-border-corner.top-left { top: 6px; left: 6px; border-right: none; border-bottom: none; border-top-left-radius: 8px; }
.qr-border-corner.top-right { top: 6px; right: 6px; border-left: none; border-bottom: none; border-top-right-radius: 8px; }
.qr-border-corner.bottom-left { bottom: 6px; left: 6px; border-right: none; border-top: none; border-bottom-left-radius: 8px; }
.qr-border-corner.bottom-right { bottom: 6px; right: 6px; border-left: none; border-top: none; border-bottom-right-radius: 8px; }

.payment-instructions {
    font-size: 13px;
    color: var(--pay-text);
    opacity: 0.75;
    text-align: center;
    line-height: 1.5;
    max-width: 320px;
    margin: 0 auto 12px;
}

.supported-apps-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.app-pill {
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid var(--pay-border);
    color: var(--pay-text);
    opacity: 0.8;
}

/* Status detection footer bar */
.status-footer {
    background: rgba(2, 132, 199, 0.06);
    border: 1px solid rgba(2, 132, 199, 0.15);
    border-radius: 12px;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 12px;
    font-weight: 600;
    color: var(--pay-primary);
    margin-bottom: 16px;
}

.loader-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid rgba(2, 132, 199, 0.2);
    border-top-color: var(--pay-primary);
    border-radius: 50%;
    animation: spinLoader 0.8s linear infinite;
}

@keyframes spinLoader {
    to { transform: rotate(360deg); }
}

/* Gateway footer */
.payment-footer-info {
    text-align: center;
    font-size: 11px;
    color: var(--pay-text);
    opacity: 0.65;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.payment-footer-info a {
    color: var(--pay-primary);
    text-decoration: none;
    font-weight: 600;
}

/* Success Card */
.success-mode {
    border-color: var(--pay-success);
}

.success-icon {
    width: 68px;
    height: 68px;
    background: rgba(16, 185, 129, 0.12);
    color: var(--pay-success);
    border: 2px solid var(--pay-success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 10px auto 20px;
}

.success-icon svg {
    width: 34px;
    height: 34px;
}

.success-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--pay-success);
    margin-bottom: 6px;
}

.success-msg {
    font-size: 13px;
    color: var(--pay-text);
    opacity: 0.75;
    margin-bottom: 20px;
    line-height: 1.5;
}

.success-details {
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid var(--pay-border);
    border-radius: 14px;
    padding: 14px;
    margin-bottom: 16px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    font-size: 13px;
    border-bottom: 1px dashed var(--pay-border);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-row span {
    color: var(--pay-text);
    opacity: 0.65;
}

.detail-row b {
    color: var(--pay-text);
    font-weight: 700;
}

/* Animation utilities */
.animate-scale-in {
    animation: scaleIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.96); }
    to { opacity: 1; transform: scale(1); }
}

@media (max-width: 480px) {
    .payment-body {
        padding: 12px 10px;
    }
    .payment-card {
        padding: 22px 18px;
        border-radius: 20px;
    }
    .amount-val {
        font-size: 32px;
    }
    .qr-frame img {
        width: 170px;
        height: 170px;
    }
}