/**
 * WP Woo QR Code - Frontend Styles
 * Sử dụng CSS variables để tương thích với mọi theme
 */

:root {
    --wpwqr-accent: #475569;
    --wpwqr-accent-hover: #334155;
    --wpwqr-success: #10b981;
    --wpwqr-danger: #ef4444;
    --wpwqr-text: var(--wp--preset--color--contrast, #111827);
    --wpwqr-text-muted: #64748b;
    --wpwqr-bg: var(--wp--preset--color--base, #ffffff);
    --wpwqr-bg-subtle: #f8fafc;
    --wpwqr-border: #e2e8f0;
    --wpwqr-radius: 12px;
    --wpwqr-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --wpwqr-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
}

/* ═══════════════════════════════════
   Container
   ═══════════════════════════════════ */
.wpwqr-payment-info {
    margin: 24px 0;
    width: 100%;
}

.wpwqr-title {
    font-size: 1.2em;
    font-weight: 700;
    color: var(--wpwqr-text);
    margin: 0 0 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--wpwqr-border);
    letter-spacing: -0.01em;
}

/* ═══════════════════════════════════
   Instructions
   ═══════════════════════════════════ */
.wpwqr-instructions {
    background: var(--wpwqr-bg-subtle);
    border-left: 3px solid var(--wpwqr-accent);
    padding: 12px 16px;
    margin-bottom: 20px;
    font-size: 0.875em;
    color: var(--wpwqr-text-muted);
    line-height: 1.6;
    border-radius: 0 var(--wpwqr-radius) var(--wpwqr-radius) 0;
}

.wpwqr-instructions p {
    margin: 0;
}

/* ═══════════════════════════════════
   Two-column layout
   ═══════════════════════════════════ */
.wpwqr-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

.wpwqr-col-left,
.wpwqr-col-right {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ═══════════════════════════════════
   Transfer info bar (nội dung CK + số tiền)
   ═══════════════════════════════════ */
.wpwqr-transfer-content,
.wpwqr-amount-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    background: var(--wpwqr-bg-subtle);
    border: 1px solid var(--wpwqr-border);
    border-radius: var(--wpwqr-radius);
    box-shadow: var(--wpwqr-shadow);
    flex-wrap: wrap;
}

.wpwqr-label {
    font-weight: 600;
    color: var(--wpwqr-text-muted);
    font-size: 0.875em;
    white-space: nowrap;
}

.wpwqr-value {
    color: var(--wpwqr-text);
    font-size: 0.875em;
}

.wpwqr-highlight {
    color: var(--wpwqr-text);
    font-weight: 700;
    font-size: 1.05em;
}

/* ═══════════════════════════════════
   Copy button
   ═══════════════════════════════════ */
.wpwqr-copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 12px;
    background: var(--wpwqr-accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.7em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    transition: all 0.2s ease;
    line-height: 1;
    margin-left: auto;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.wpwqr-copy-btn:hover {
    background: var(--wpwqr-accent-hover);
    color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
}

.wpwqr-copy-btn:active {
    transform: scale(0.97) translateY(0);
}

.wpwqr-copy-btn.copied {
    background: var(--wpwqr-success);
    border-color: var(--wpwqr-success);
    color: #fff;
}

/* ═══════════════════════════════════
   Account cards
   ═══════════════════════════════════ */
.wpwqr-accounts {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.wpwqr-account-card {
    display: flex;
    gap: 20px;
    padding: 18px;
    background: var(--wpwqr-bg);
    border: 1px solid var(--wpwqr-border);
    border-radius: var(--wpwqr-radius);
    box-shadow: var(--wpwqr-shadow);
    transition: box-shadow 0.2s, border-color 0.2s;
}

.wpwqr-account-card:hover {
    border-color: var(--wpwqr-accent);
    box-shadow: var(--wpwqr-shadow-md);
}

/* QR image */
.wpwqr-qr-wrap {
    flex-shrink: 0;
}

.wpwqr-qr-img {
    width: 180px;
    height: auto;
    border-radius: 10px;
    display: block;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Account details */
.wpwqr-account-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
    justify-content: center;
    min-width: 0;
}

.wpwqr-bank-logo {
    height: 28px;
    width: auto;
    max-width: 50% !important;
    object-fit: contain;
    margin-bottom: 4px;
}

.wpwqr-detail-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.wpwqr-detail-row .wpwqr-label {
    min-width: 70px;
    flex-shrink: 0;
}

.wpwqr-detail-row .wpwqr-value {
    font-weight: 500;
}

.wpwqr-detail-row .wpwqr-copy-btn {
    margin-left: 0;
}

/* ═══════════════════════════════════
   Confirm section
   ═══════════════════════════════════ */
.wpwqr-confirm-section {
    margin-top: 12px;
    text-align: center;
}

.wpwqr-confirm-btn {
    display: inline-block;
    width: 100%;
    padding: 14px 32px !important;
    background: var(--wpwqr-success) !important;
    color: #fff !important;
    border: none !important;
    border-radius: var(--wpwqr-radius) !important;
    cursor: pointer;
    font-size: 0.95em !important;
    font-weight: 600 !important;
    transition: all 0.2s ease;
    line-height: 1.4 !important;
    box-shadow: 0 2px 6px rgba(16, 185, 129, 0.3);
}

.wpwqr-confirm-btn:hover {
    background: #059669 !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.35);
}

.wpwqr-confirm-btn:disabled {
    background: #94a3b8 !important;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.wpwqr-confirm-msg {
    display: block;
    margin-top: 10px;
    font-size: 0.875em;
    color: var(--wpwqr-success);
    font-weight: 500;
}

.wpwqr-confirm-msg.error {
    color: var(--wpwqr-danger);
}

/* ═══════════════════════════════════
   Responsive
   ═══════════════════════════════════ */
@media (max-width: 768px) {
    .wpwqr-columns {
        grid-template-columns: 1fr;
    }

    .wpwqr-account-card {
        flex-direction: column;
        align-items: center;
    }

    .wpwqr-qr-img {
        width: 220px;
        max-width: 100%;
    }

    .wpwqr-account-details {
        align-items: center;
        text-align: center;
        width: 100%;
    }

    .wpwqr-detail-row {
        justify-content: center;
    }

    .wpwqr-detail-row .wpwqr-label {
        min-width: auto;
    }

    .wpwqr-transfer-content,
    .wpwqr-amount-info {
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
    }

    .wpwqr-copy-btn {
        margin-left: 0 !important;
        align-self: flex-start;
    }

    .wpwqr-account-details .wpwqr-copy-btn {
        align-self: center;
    }
}

/* ═══════════════════════════════════
   Admin styles
   ═══════════════════════════════════ */
#wpwqr_bank_accounts table {
    margin-top: 5px;
}

#wpwqr_bank_accounts select {
    width: 100%;
    max-width: 300px;
}

#wpwqr_bank_accounts input[type="text"] {
    width: 100%;
}

#wpwqr_bank_accounts .wpwqr-remove-row {
    color: #a00;
    border-color: #a00;
    min-width: 30px;
}

#wpwqr_bank_accounts .wpwqr-remove-row:hover {
    background: #a00;
    color: #fff;
    border-color: #a00;
}