/**
 * OCT Smart Docs - Custom Styles
 * Design System based on docs
 */

/* CSS Variables */
:root {
    --primary: #F5870A;
    --primary-dark: #D97706;
    --primary-light: #FDBA74;
    --background: #F9F9F9;
    --surface: #FFFFFF;
    --text: #2D2D2D;
    --secondary: #6B6B6B;
    --border: #E5E5E5;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --radius-card: 8px;
    --radius-input: 6px;
    --radius-badge: 4px;
}

/* Base Styles */
body {
    font-family: 'Sarabun', sans-serif;
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
}

/* Focus States */
*:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

*:focus:not(:focus-visible) {
    outline: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary);
}

/* Cards */
.card {
    background-color: var(--surface);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-weight: 500;
    border-radius: var(--radius-input);
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-secondary {
    background-color: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background-color: var(--background);
}

.btn-danger {
    background-color: #DC2626;
    color: white;
}

.btn-danger:hover {
    background-color: #B91C1C;
}

.btn-success {
    background-color: #16A34A;
    color: white;
}

.btn-success:hover {
    background-color: #15803D;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Form Inputs */
.form-input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-input);
    background-color: var(--surface);
    color: var(--text);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(245, 135, 10, 0.1);
}

.form-input::placeholder {
    color: var(--secondary);
}

.form-input:disabled {
    background-color: var(--background);
    cursor: not-allowed;
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.375rem;
    color: var(--text);
}

.form-error {
    font-size: 0.875rem;
    color: #DC2626;
    margin-top: 0.25rem;
}

/* Tables */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-card);
    border: 1px solid var(--border);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--surface);
}

.data-table th,
.data-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    background-color: var(--background);
    font-weight: 600;
    color: var(--text);
}

.data-table tbody tr:hover {
    background-color: var(--background);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-badge);
}

.badge-primary {
    background-color: rgba(245, 135, 10, 0.1);
    color: var(--primary);
}

.badge-success {
    background-color: rgba(22, 163, 74, 0.1);
    color: #16A34A;
}

.badge-warning {
    background-color: rgba(234, 179, 8, 0.1);
    color: #CA8A04;
}

.badge-danger {
    background-color: rgba(220, 38, 38, 0.1);
    color: #DC2626;
}

.badge-info {
    background-color: rgba(59, 130, 246, 0.1);
    color: #3B82F6;
}

/* Stat Cards */
.stat-card {
    background-color: var(--surface);
    border-radius: var(--radius-card);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.stat-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-card);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.stat-card-value {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1;
}

.stat-card-label {
    font-size: 0.875rem;
    color: var(--secondary);
    margin-top: 0.25rem;
}

/* Upload Dropzone */
.dropzone {
    border: 2px dashed var(--border);
    border-radius: var(--radius-card);
    padding: 2rem;
    text-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
    background-color: var(--surface);
}

.dropzone:hover,
.dropzone.dragover {
    border-color: var(--primary);
    background-color: rgba(245, 135, 10, 0.05);
}

.dropzone-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 1rem;
    color: var(--secondary);
}

.dropzone-text {
    color: var(--secondary);
}

.dropzone-text strong {
    color: var(--primary);
}

/* File List */
.file-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background-color: var(--background);
    border-radius: var(--radius-input);
    margin-bottom: 0.5rem;
}

.file-item-icon {
    width: 40px;
    height: 40px;
    background-color: var(--surface);
    border-radius: var(--radius-input);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.file-item-info {
    flex: 1;
    min-width: 0;
}

.file-item-name {
    font-weight: 500;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-item-size {
    font-size: 0.75rem;
    color: var(--secondary);
}

.file-item-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.file-item-remove {
    color: var(--secondary);
    transition: color 0.2s ease;
}

.file-item-remove:hover {
    color: #DC2626;
}

/* Progress Bar */
.progress-bar {
    height: 6px;
    background-color: var(--border);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background-color: var(--primary);
    border-radius: 3px;
    transition: width 0.3s ease;
}

/* Modal */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: var(--surface);
    border-radius: var(--radius-card);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95);
    transition: transform 0.2s ease;
}

.modal-backdrop.active .modal {
    transform: scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.modal-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text);
}

.modal-close {
    color: var(--secondary);
    transition: color 0.2s ease;
}

.modal-close:hover {
    color: var(--text);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
}

/* Loading Spinner */
.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    color: var(--border);
}

.empty-state-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.empty-state-description {
    color: var(--secondary);
    margin-bottom: 1.5rem;
}

/* Responsive Utilities */
@media (max-width: 768px) {
    .sidebar-hidden {
        transform: translateX(-100%);
    }
    
    .content-full {
        margin-left: 0 !important;
    }
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        background-color: white;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.slide-up {
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Package Card */
.package-card {
    background-color: var(--surface);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow);
    border: 2px solid var(--border);
    padding: 1.5rem;
    text-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
}

.package-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.package-card.selected {
    border-color: var(--primary);
    background-color: rgba(245, 135, 10, 0.05);
}

.package-card.popular {
    position: relative;
}

.package-card.popular::before {
    content: 'ยอดนิยม';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-badge);
}

.package-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.package-credits {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.package-credits span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--secondary);
}

.package-price {
    font-size: 1.125rem;
    color: var(--text);
    margin-top: 0.5rem;
}

.package-description {
    font-size: 0.875rem;
    color: var(--secondary);
    margin-top: 0.75rem;
}