/**
 * File Upload Modern Component - CSS
 * 
 * Styling for the modern file upload component with drag & drop support.
 * 
 * @package     SAW_Visitors
 * @subpackage  Components/FileUpload
 * @version     1.0.0
 */

/* ============================================
   FILE UPLOAD CONTAINER
   ============================================ */
.saw-file-upload-modern-container {
    width: 100%;
}

.saw-file-upload-modern {
    width: 100%;
}

/* ============================================
   UPLOAD ZONE (Drop Area)
   ============================================ */
.saw-upload-zone {
    border: 2px dashed var(--saw-border, #d1d5db);
    border-radius: 12px;
    background: var(--saw-bg-subtle, #f9fafb);
    padding: 24px 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
}

.saw-upload-zone:hover {
    border-color: var(--saw-brand-400, #60a5fa);
    background: var(--saw-brand-50, #eff6ff);
}

.saw-upload-zone:focus {
    border-color: var(--saw-brand-500, #3b82f6);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.saw-upload-zone.dragging {
    border-color: var(--saw-brand-500, #3b82f6);
    background: var(--saw-brand-100, #dbeafe);
    border-style: solid;
}

/* ============================================
   UPLOAD ZONE CONTENT
   ============================================ */
.saw-upload-zone-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.saw-upload-zone-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.saw-upload-zone-row-main {
    gap: 16px;
}

/* Upload icon - CRITICAL FIX for huge icons */
.saw-upload-icon {
    width: 48px;
    height: 48px;
    color: var(--saw-brand-500, #3b82f6);
    flex-shrink: 0;
}

.saw-upload-icon svg {
    width: 100%;
    height: 100%;
}

/* Upload text */
.saw-upload-text {
    font-size: 15px;
    font-weight: 500;
    color: var(--saw-text-primary, #374151);
}

/* Upload button */
.saw-upload-button {
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--saw-brand-500, #3b82f6) 0%, var(--saw-brand-600, #2563eb) 100%);
    color: #ffffff !important;
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    text-decoration: none;
}

.saw-upload-button:hover {
    background: linear-gradient(135deg, var(--saw-brand-600, #2563eb) 0%, var(--saw-brand-700, #1d4ed8) 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Info icon */
.saw-upload-info {
    width: 20px;
    height: 20px;
    color: var(--saw-text-muted, #9ca3af);
    cursor: help;
    flex-shrink: 0;
}

.saw-upload-info svg {
    width: 100%;
    height: 100%;
}

/* ============================================
   CATEGORY SELECT ROW
   ============================================ */
.saw-upload-category-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--saw-border-light, #e5e7eb);
    margin-top: 8px;
}

.saw-upload-category-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--saw-text-secondary, #6b7280);
    white-space: nowrap;
}

.saw-category-select-wrapper {
    flex: 1;
    max-width: 250px;
}

.saw-category-select-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--saw-border, #d1d5db);
    border-radius: 6px;
    font-size: 14px;
    background: var(--saw-bg-elevated, #ffffff);
    color: var(--saw-text-primary, #374151);
}

/* ============================================
   FILE LIST
   ============================================ */
.saw-file-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 16px;
}

.saw-file-list:empty {
    display: none;
}

/* ============================================
   FILE ITEM
   ============================================ */
.saw-file-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--saw-bg-elevated, #ffffff);
    border: 1px solid var(--saw-border, #e5e7eb);
    border-radius: 10px;
    transition: all 0.2s;
}

.saw-file-item:hover {
    border-color: var(--saw-border-hover, #d1d5db);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.saw-file-item.uploading {
    border-color: var(--saw-brand-300, #93c5fd);
    background: var(--saw-brand-50, #eff6ff);
}

.saw-file-item.success {
    border-color: var(--saw-success-light, #86efac);
    background: var(--saw-success-50, #f0fdf4);
}

.saw-file-item.error {
    border-color: var(--saw-danger-light, #fca5a5);
    background: var(--saw-danger-50, #fef2f2);
}

/* File icon */
.saw-file-icon-container {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--saw-bg-subtle, #f3f4f6);
    border-radius: 8px;
    flex-shrink: 0;
}

.saw-file-icon-container svg {
    width: 24px;
    height: 24px;
    color: var(--saw-text-muted, #6b7280);
}

/* File info */
.saw-file-info {
    flex: 1;
    min-width: 0;
}

.saw-file-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--saw-text-primary, #374151);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
}

.saw-file-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.saw-file-size {
    font-size: 12px;
    color: var(--saw-text-muted, #9ca3af);
}

.saw-file-category {
    font-size: 11px;
    padding: 2px 8px;
    background: var(--saw-brand-100, #dbeafe);
    color: var(--saw-brand-700, #1d4ed8);
    border-radius: 4px;
    font-weight: 500;
}

/* File status */
.saw-file-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 6px;
    white-space: nowrap;
}

.saw-file-status svg {
    width: 16px;
    height: 16px;
}

.saw-file-status.uploading {
    background: var(--saw-brand-100, #dbeafe);
    color: var(--saw-brand-700, #1d4ed8);
}

.saw-file-status.uploading svg {
    animation: saw-spin 1s linear infinite;
}

.saw-file-status.success {
    background: var(--saw-success-100, #dcfce7);
    color: var(--saw-success-700, #15803d);
}

.saw-file-status.error {
    background: var(--saw-danger-100, #fee2e2);
    color: var(--saw-danger-700, #b91c1c);
}

@keyframes saw-spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* File actions */
.saw-file-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.saw-file-remove,
.saw-file-retry {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    background: transparent;
    border: 1px solid var(--saw-border, #e5e7eb);
    border-radius: 6px;
    color: var(--saw-text-muted, #6b7280);
    cursor: pointer;
    transition: all 0.2s;
}

.saw-file-remove svg,
.saw-file-retry svg {
    width: 16px;
    height: 16px;
}

.saw-file-remove:hover {
    background: var(--saw-danger-50, #fef2f2);
    border-color: var(--saw-danger, #ef4444);
    color: var(--saw-danger, #ef4444);
}

.saw-file-retry:hover {
    background: var(--saw-brand-50, #eff6ff);
    border-color: var(--saw-brand-500, #3b82f6);
    color: var(--saw-brand-500, #3b82f6);
}

/* Progress bar */
.saw-file-progress {
    margin-top: 8px;
    height: 4px;
    background: var(--saw-border-light, #e5e7eb);
    border-radius: 2px;
    overflow: hidden;
}

.saw-file-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--saw-brand-500, #3b82f6) 0%, var(--saw-brand-400, #60a5fa) 100%);
    border-radius: 2px;
    transition: width 0.3s ease;
}

/* Status and info bars */
.saw-status-bar,
.saw-info-bar {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 13px;
    margin-top: 12px;
}

.saw-status-bar {
    background: var(--saw-warning-50, #fffbeb);
    border: 1px solid var(--saw-warning-light, #fde68a);
    color: var(--saw-warning-dark, #92400e);
}

.saw-info-bar {
    background: var(--saw-brand-50, #eff6ff);
    border: 1px solid var(--saw-brand-200, #bfdbfe);
    color: var(--saw-brand-700, #1d4ed8);
}

/* Validation error */
.saw-validation-error {
    padding: 12px 16px;
    background: var(--saw-danger-50, #fef2f2);
    border: 1px solid var(--saw-danger-200, #fecaca);
    border-radius: 8px;
    color: var(--saw-danger-700, #b91c1c);
    font-size: 13px;
    margin-top: 12px;
}

/* ============================================
   MOBILE RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .saw-upload-zone {
        padding: 20px 16px;
    }

    .saw-upload-zone-row-main {
        flex-direction: column;
        text-align: center;
    }

    .saw-upload-icon {
        width: 40px;
        height: 40px;
    }

    .saw-upload-text {
        font-size: 14px;
    }

    .saw-upload-category-row {
        flex-direction: column;
        align-items: stretch;
    }

    .saw-category-select-wrapper {
        max-width: none;
    }

    .saw-file-item {
        flex-wrap: wrap;
        padding: 12px;
    }

    .saw-file-info {
        flex: 1 1 calc(100% - 60px);
    }

    .saw-file-status {
        order: 3;
        width: 100%;
        justify-content: center;
        margin-top: 8px;
    }

    .saw-file-actions {
        order: 2;
        margin-left: auto;
    }
}

@media (max-width: 480px) {
    .saw-upload-zone {
        padding: 16px 12px;
    }

    .saw-upload-button {
        width: 100%;
        justify-content: center;
    }

    .saw-file-icon-container {
        width: 36px;
        height: 36px;
    }

    .saw-file-icon-container svg {
        width: 20px;
        height: 20px;
    }
}

/* ============================================
   DARK MODE
   ============================================ */
[data-theme="dark"] .saw-upload-zone,
.dark-mode .saw-upload-zone {
    background: var(--saw-bg-elevated, #1e293b);
    border-color: var(--saw-border, #334155);
}

[data-theme="dark"] .saw-upload-zone:hover,
.dark-mode .saw-upload-zone:hover {
    background: var(--saw-brand-900, #1e3a5f);
    border-color: var(--saw-brand-500, #3b82f6);
}

[data-theme="dark"] .saw-upload-text,
.dark-mode .saw-upload-text {
    color: var(--saw-text-primary, #f1f5f9);
}

[data-theme="dark"] .saw-file-item,
.dark-mode .saw-file-item {
    background: var(--saw-bg-surface, #0f172a);
    border-color: var(--saw-border, #334155);
}

[data-theme="dark"] .saw-file-item.uploading,
.dark-mode .saw-file-item.uploading {
    background: var(--saw-brand-900, #1e3a5f);
    border-color: var(--saw-brand-400, #60a5fa);
}

[data-theme="dark"] .saw-file-item.success,
.dark-mode .saw-file-item.success {
    background: var(--saw-success-900, #052e16);
    border-color: var(--saw-success, #22c55e);
}

[data-theme="dark"] .saw-file-item.error,
.dark-mode .saw-file-item.error {
    background: var(--saw-danger-900, #450a0a);
    border-color: var(--saw-danger, #ef4444);
}

[data-theme="dark"] .saw-file-icon-container,
.dark-mode .saw-file-icon-container {
    background: var(--saw-bg-elevated, #1e293b);
}

[data-theme="dark"] .saw-file-name,
.dark-mode .saw-file-name {
    color: var(--saw-text-primary, #f1f5f9);
}

[data-theme="dark"] .saw-file-remove,
[data-theme="dark"] .saw-file-retry,
.dark-mode .saw-file-remove,
.dark-mode .saw-file-retry {
    border-color: var(--saw-border, #334155);
}

[data-theme="dark"] .saw-category-select-input,
.dark-mode .saw-category-select-input {
    background: var(--saw-bg-surface, #0f172a);
    border-color: var(--saw-border, #334155);
    color: var(--saw-text-primary, #f1f5f9);
}

/* ============================================
   TOAST NOTIFICATIONS - Fixed Position
   ============================================ */
.saw-toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 999999 !important;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 380px;
    pointer-events: none;
}

.saw-toast {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    background: var(--saw-bg-elevated, #ffffff);
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15), 0 4px 8px rgba(0, 0, 0, 0.1);
    border-left: 4px solid var(--saw-brand-500, #3b82f6);
    animation: saw-toast-slide-in 0.3s ease;
    pointer-events: auto;
}

.saw-toast.success {
    border-left-color: var(--saw-success, #22c55e);
}

.saw-toast.error {
    border-left-color: var(--saw-danger, #ef4444);
}

.saw-toast.removing {
    animation: saw-toast-slide-out 0.3s ease forwards;
}

@keyframes saw-toast-slide-in {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes saw-toast-slide-out {
    from {
        transform: translateX(0);
        opacity: 1;
    }

    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Toast icon - CRITICAL: Fixed size */
.saw-toast-icon {
    width: 24px !important;
    height: 24px !important;
    min-width: 24px !important;
    min-height: 24px !important;
    max-width: 24px !important;
    max-height: 24px !important;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--saw-brand-500, #3b82f6);
}

.saw-toast-icon svg {
    width: 24px !important;
    height: 24px !important;
}

.saw-toast.success .saw-toast-icon {
    color: var(--saw-success, #22c55e);
}

.saw-toast.error .saw-toast-icon {
    color: var(--saw-danger, #ef4444);
}

/* Toast content */
.saw-toast-content {
    flex: 1;
    min-width: 0;
}

.saw-toast-title {
    font-weight: 600;
    font-size: 14px;
    color: var(--saw-text-primary, #1e293b);
    margin-bottom: 2px;
}

.saw-toast-message {
    font-size: 13px;
    color: var(--saw-text-secondary, #64748b);
    word-wrap: break-word;
}

/* Toast close button */
.saw-toast-close {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    background: transparent;
    border: none;
    color: var(--saw-text-muted, #94a3b8);
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s;
    flex-shrink: 0;
}

.saw-toast-close:hover {
    background: var(--saw-bg-subtle, #f1f5f9);
    color: var(--saw-text-primary, #1e293b);
}

.saw-toast-close svg {
    width: 16px !important;
    height: 16px !important;
}

/* Toast dark mode */
[data-theme="dark"] .saw-toast,
.dark-mode .saw-toast {
    background: var(--saw-bg-elevated, #1e293b);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .saw-toast-title,
.dark-mode .saw-toast-title {
    color: var(--saw-text-primary, #f1f5f9);
}

[data-theme="dark"] .saw-toast-message,
.dark-mode .saw-toast-message {
    color: var(--saw-text-secondary, #94a3b8);
}

/* Mobile toast */
@media (max-width: 480px) {
    .saw-toast-container {
        left: 10px;
        right: 10px;
        max-width: none;
    }
}