/**
 * Checkout Frontend CSS for Bangla QR Payment Method
 */

:root {
    --risb-primary: #137833;
    --risb-primary-hover: #0f6229;
    --risb-primary-light: #f0fdf4;
    --risb-primary-border: #bbf7d0;
    
    --risb-accent: #E20613;
    --risb-accent-hover: #c40510;
    --risb-accent-light: #fef2f2;
    --risb-accent-border: #fecaca;
    
    --risb-text: #0f172a;
    --risb-text-muted: #475569;
    --risb-text-light: #64748b;
    --risb-border: #e2e8f0;
    --risb-bg-dark: rgba(15, 23, 42, 0.6);
}

/* Modal Overlay */
.smartqr-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--risb-bg-dark);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 16px;
    box-sizing: border-box;
}

.smartqr-modal-overlay.risb-active {
    opacity: 1;
    pointer-events: auto;
}

/* Modal Container */
.smartqr-modal-container {
    background-color: #ffffff;
    border-radius: 20px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    transform: translateY(30px) scale(0.96);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    flex-direction: column;
    max-height: 90vh;
}

.smartqr-modal-overlay.risb-active .smartqr-modal-container {
    transform: translateY(0) scale(1);
}

/* Header */
.smartqr-modal-header {
    padding: 14px 20px;
    background-color: var(--risb-primary);
    color: #ffffff;
    border-bottom: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.smartqr-modal-header h3 {
    margin: 0 !important;
    font-size: 18px !important;
    font-weight: 700 !important;
    color: #ffffff !important;
    font-family: inherit;
    line-height: 1.2 !important;
}

.smartqr-modal-subtitle {
    margin: 4px 0 0 0 !important;
    font-size: 12px !important;
    color: rgba(255, 255, 255, 0.8) !important;
    line-height: 1.4;
}

.smartqr-modal-close {
    background: none;
    border: none;
    color: #ffffff;
    cursor: pointer;
    padding: 6px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, color 0.2s;
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.smartqr-modal-close:hover {
    background-color: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

.smartqr-modal-close svg {
    width: 16px;
    height: 16px;
}

.smartqr-modal-body {
    padding: 16px 20px;
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Error Banner */
.smartqr-modal-error {
    background-color: var(--risb-accent-light);
    border: 1px solid var(--risb-accent-border);
    border-radius: 10px;
    padding: 12px 16px;
    color: var(--risb-accent);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.4;
    display: none;
}

/* QR Code Wrapper */
.smartqr-qr-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0px;
    padding: 2px 0;
}

.smartqr-qr-box {
    width: 145px;
    height: 155px;
    border-radius: 12px;
    background-color: #ffffff;
    border: 2px solid var(--risb-primary);
    box-shadow: 0 8px 12px -3px rgba(0, 0, 0, 0.05);
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: flex-start !important;
    padding: 8px;
    box-sizing: border-box;
    margin: 0 auto !important;
}

.smartqr-qr-box img {
    width: 120px !important;
    height: 120px !important;
    max-width: 100% !important;
    max-height: 100% !important;
    object-fit: contain !important;
    display: block !important;
    position: static !important;
    transform: none !important;
    margin: 0 0 4px 0 !important;
    padding: 0 !important;
    border: none !important;
    box-shadow: none !important;
}

.smartqr-qr-box-text {
    font-size: 10px !important;
    font-weight: 800 !important;
    color: var(--risb-primary) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    text-align: center !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    line-height: 1.2 !important;
}

.smartqr-qr-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--risb-primary);
    background-color: var(--risb-primary-light);
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid var(--risb-primary-border);
}

/* Instructions alert */
.smartqr-instruction-banner {
    display: block;
    text-align: center;
    background-color: transparent;
    border: none;
    padding: 2px 6px;
}

.smartqr-instruction-text {
    margin: 0 !important;
    font-size: 11px !important;
    line-height: 1.4 !important;
    color: var(--risb-text-muted) !important;
    font-weight: 500 !important;
}

/* Upload Section */
.smartqr-upload-section {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.smartqr-upload-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--risb-text);
    text-align: center !important;
}

.smartqr-dropzone {
    border: 2px dashed #cbd5e1;
    border-radius: 12px;
    padding: 12px 14px;
    text-align: center;
    background-color: #f8fafc;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.smartqr-dropzone:hover, 
.smartqr-dropzone.risb-dragover {
    border-color: var(--risb-primary);
    background-color: var(--risb-primary-light);
}

.smartqr-upload-icon {
    color: var(--risb-text-light);
    width: 24px;
    height: 24px;
    transition: color 0.2s;
}

.smartqr-dropzone:hover .smartqr-upload-icon,
.smartqr-dropzone.risb-dragover .smartqr-upload-icon {
    color: var(--risb-primary);
}

.smartqr-upload-text {
    font-size: 13px;
    font-weight: 600;
    color: var(--risb-text);
}

.smartqr-upload-subtext {
    font-size: 11px;
    color: var(--risb-text-light);
}

/* File Preview */
.smartqr-file-preview-card {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    background-color: #fff;
    border: 1px solid var(--risb-border);
    border-radius: 12px;
    gap: 12px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
    margin-top: 8px;
}

.smartqr-file-thumbnail {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background-size: cover;
    background-position: center;
    border: 1px solid var(--risb-border);
    flex-shrink: 0;
}

.smartqr-file-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.smartqr-file-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--risb-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.smartqr-file-size {
    font-size: 11px;
    color: var(--risb-text-light);
}

.smartqr-remove-file-btn {
    background: none;
    border: none;
    color: var(--risb-text-light);
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, color 0.2s;
}

.smartqr-remove-file-btn:hover {
    background-color: var(--risb-accent-light);
    color: var(--risb-accent);
}

.smartqr-remove-file-btn svg {
    width: 16px;
    height: 16px;
}

/* Upload Progress Bar */
.smartqr-progress-container {
    width: 100%;
    height: 4px;
    background-color: #e2e8f0;
    border-radius: 2px;
    overflow: hidden;
    margin-top: 4px;
}

.smartqr-progress-bar {
    height: 100%;
    width: 0%;
    background-color: var(--risb-primary);
    transition: width 0.1s linear;
}

/* Footer Buttons */
.smartqr-modal-footer {
    padding: 10px 16px;
    border-top: 1px solid var(--risb-border);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    background-color: #ffffff;
}

.smartqr-btn {
    border-radius: 12px;
    padding: 8px 10px;
    font-size: 12px !important;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-decoration: none;
    height: 40px;
    box-sizing: border-box;
    white-space: nowrap !important;
}

.smartqr-btn-cancel {
    background-color: #ffffff;
    color: var(--risb-accent);
    border: 1px solid var(--risb-accent-border);
}

.smartqr-btn-cancel:hover {
    background-color: var(--risb-accent-light);
    border-color: var(--risb-accent);
}

.smartqr-btn-submit {
    background-color: var(--risb-primary);
    color: #ffffff;
}

.smartqr-btn-submit:hover {
    background-color: var(--risb-primary-hover);
}

.smartqr-btn-submit:disabled,
.smartqr-btn-cancel:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Loading Spinners */
.smartqr-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: risb-spin 0.8s linear infinite;
    display: inline-block;
}

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

/* Shake animation for errors */
.smartqr-shake {
    animation: risb-shake 0.4s ease;
}

@keyframes risb-shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}

/* Utility hidden helper */
.smartqr-hidden {
    display: none !important;
}