/**
 * BSV Payment Console - Clean UI Redesign
 * Per BrowserAI guidance: Single card, clear hierarchy, lightweight
 * v6.0.0
 */

/* ============================================
   LEFT COLUMN: QR CODE
   ============================================ */

.bsv-qr-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    position: relative;
    padding-top: 2.25rem;
}

.bsv-card-top {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-bottom: 0.5rem;
}

/* Desktop Wallet Button (contextual, secondary) */
.bsv-wallet-button {
    width: 100%;
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    border: 1px solid #f59e0b;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #ffffff;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 2px 4px rgba(245, 158, 11, 0.2);
}

.bsv-wallet-button:hover {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    border-color: #d97706;
    color: #ffffff;
    box-shadow: 0 4px 8px rgba(245, 158, 11, 0.3);
    transform: translateY(-1px);
}

.bsv-wallet-button svg {
    flex-shrink: 0;
}

/* Protocol Tabs (small, secondary) */
.bsv-protocol-tabs {
    display: inline-flex;
    gap: 0.2rem;
    padding: 0.2rem;
    background: #e2e8f0;
    border-radius: 8px;
    margin: 0.15rem auto 0;
    position: relative;
    top: -4px;
}

.bsv-protocol-tab {
    flex: 1;
    padding: 0.35rem 0.85rem;
    background: transparent;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    color: #64748b;
    cursor: pointer;
    transition: all 0.15s ease;
}

.bsv-protocol-tab:hover {
    background: #f1f5f9;
    color: #475569;
}

.bsv-protocol-tab.active {
    background: #ffffff;
    color: #0f172a;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

/* Container - ensure proper background for dark themes */
.bsv-payment-console {
    background: #ffffff;
    color: #1e293b;
    padding: 1.5rem;
    border-radius: 8px;
}

/* Header - ensure visibility on dark themes */
.bsv-payment-header h2 {
    color: #0f172a;
    font-weight: 600;
}

.bsv-timer-wrapper {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
    align-self: center !important;
}

.bsv-timer-label {
    font-size: 11px;
    font-weight: 500;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.bsv-instruction {
    color: #475569;
}

/* Main payment card - single surface */
.bsv-payment-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    max-width: 100%;
    overflow: hidden;
}

/* Two-column grid inside card */
.bsv-payment-grid {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr !important;
    gap: 1.75rem;
    margin-bottom: 0.85rem;
    align-items: start;
}

@media (max-width: 900px) {
    .bsv-payment-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .bsv-payment-card {
        padding: 1.5rem;
    }
}

/* QR Code (hero element) */
.bsv-qr-wrapper {
    display: flex;
    justify-content: center;
    padding: 1.4rem;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    margin-bottom: 0.15rem;
}

.bsv-qr-wrapper canvas {
    display: block;
}

/* QR hint (one-line, muted) */
.bsv-qr-hint {
    margin: 0;
    font-size: 13px;
    color: #94a3b8;
    text-align: center;
}

/* ============================================
   RIGHT COLUMN: DETAILS
   ============================================ */

.bsv-details-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-top: 2.25rem;
}

/* Amount (hero) */
.bsv-amount-section {
    text-align: center;
    min-width: 0;
}

.bsv-amount {
    font-size: 32px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.25rem;
    cursor: pointer;
    user-select: none;
    word-break: break-all;
    line-height: 1.2;
}

.bsv-amount:hover {
    color: #2271b1;
}

.bsv-unit {
    font-size: 18px;
    font-weight: 500;
    color: #64748b;
    margin-left: 0.5rem;
    white-space: nowrap;
}

.bsv-fiat {
    font-size: 14px;
    color: #94a3b8;
    margin-bottom: 0.75rem;
}

/* Address (monospace + copy) */
.bsv-address-section {
    padding: 1rem;
    background: #f8fafc;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    margin-top: 0;
}

.bsv-address-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #64748b;
}

.bsv-address-wrapper {
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
    min-width: 0;
}

.bsv-address {
    flex: 1;
    min-width: 0;
    padding: 0.75rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 12px;
    color: #0f172a;
    word-break: break-all;
    line-height: 1.5;
    margin-bottom: 0.75rem;
    overflow-wrap: break-word;
}

/* Copy buttons */
.bsv-copy-btn {
    padding: 0.5rem 1rem;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    color: #475569;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.bsv-copy-btn:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
}

.bsv-copy-btn:active {
    background: #f1f5f9;
}

.bsv-copy-amount {
    width: 100%;
}

/* Expected (muted text) */
.bsv-expected {
    font-size: 13px;
    color: #475569;
    text-align: center;
    padding: 0.5rem 1.1rem;
    background: #ffffff;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    margin: 0 0 0.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 180px;
    max-width: 90%;
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    box-shadow: 0 6px 12px rgba(15, 23, 42, 0.08);
}

.bsv-timer-wrapper.bsv-timer-hidden {
    display: none;
}

.bsv-expected strong {
    color: #0f172a;
    font-weight: 600;
}

/* ============================================
   STATUS STRIP (BOTTOM OF CARD)
   ============================================ */

.bsv-status-strip {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 8px;
    margin-top: 0.5rem;
}

.bsv-status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #94a3b8;
    flex-shrink: 0;
}

.bsv-status-strip.status-waiting .bsv-status-indicator {
    background: #f59e0b;
    animation: pulse 2s ease-in-out infinite;
}

.bsv-status-strip.status-detected .bsv-status-indicator,
.bsv-status-strip.status-pending .bsv-status-indicator {
    background: #3b82f6;
    animation: pulse 2s ease-in-out infinite;
}

.bsv-status-strip.status-confirmed .bsv-status-indicator {
    background: #10b981;
}

.bsv-status-strip.status-expired .bsv-status-indicator,
.bsv-status-strip.status-underpaid .bsv-status-indicator {
    background: #ef4444;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.bsv-status-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.bsv-status-text strong {
    font-size: 14px;
    font-weight: 600;
    color: #0f172a;
}

.bsv-status-text span {
    font-size: 13px;
    color: #64748b;
}

/* ============================================
   STEPPER (INSIDE CARD)
   ============================================ */

.bsv-confirmations {
    padding: 1rem;
    background: #f8fafc;
    border-radius: 8px;
    margin-top: 1rem;
}

.bsv-conf-label {
    font-size: 14px;
    color: #64748b;
    margin-bottom: 0.75rem;
}

.bsv-conf-progress {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.bsv-conf-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #e2e8f0;
    transition: all 0.3s ease;
}

.bsv-conf-dot.pending {
    background: #f59e0b;
    animation: pulse 2s ease-in-out infinite;
}

.bsv-conf-dot.confirmed {
    background: #10b981;
}

.bsv-conf-dot.partial {
    background: #f59e0b;
}

.bsv-conf-dot.failed {
    background: #ef4444;
}

/* Payment details */
.bsv-payment-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 8px;
    margin-top: 1rem;
}

.bsv-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.bsv-detail-label {
    color: #64748b;
    font-weight: 500;
}

.bsv-detail-value {
    color: #0f172a;
    font-weight: 600;
}

/* ============================================
   FOOTER ACTIONS (TERTIARY LINKS)
   ============================================ */

.bsv-footer-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e2e8f0;
}

.bsv-link-btn {
    background: none;
    border: none;
    padding: 0;
    font-size: 14px;
    font-weight: 500;
    color: #2271b1;
    cursor: pointer;
    text-decoration: none;
    transition: color 0.15s ease;
}

.bsv-link-btn:hover {
    color: #135e96;
    text-decoration: underline;
}

.bsv-footer-separator {
    color: #cbd5e1;
    user-select: none;
}

.bsv-get-bsv {
    text-align: center;
    margin-top: 1rem;
}

.bsv-get-bsv-button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #ffffff !important;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(245, 158, 11, 0.2);
}

.bsv-get-bsv-button:hover {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    box-shadow: 0 4px 8px rgba(245, 158, 11, 0.3);
    transform: translateY(-1px);
    text-decoration: none;
}

/* Explorer link */
.bsv-explorer-link {
    text-align: center;
    margin-top: 1rem;
}

.bsv-explorer-link a {
    font-size: 13px;
    color: #2271b1;
    text-decoration: none;
}

.bsv-explorer-link a:hover {
    text-decoration: underline;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .bsv-amount {
        font-size: 28px;
    }
    
    .bsv-unit {
        font-size: 16px;
    }
    
    .bsv-address-wrapper {
        flex-direction: column;
    }
    
    .bsv-copy-btn {
        width: 100%;
    }
}