/**
 * Universal Components Styles
 * Shared component styles for Admin, Vendor, and Shop sections
 */

/* =============================================================================
   MODAL SYSTEM STYLES
   ============================================================================= */

/* Modal Backdrop */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.2s ease-in;
}

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

/* Modal Container */
.modal-container {
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Modal Header */
.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #111827;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #6b7280;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.2s;
}

.modal-close:hover {
    background-color: #f3f4f6;
    color: #111827;
}

/* Modal Body */
.modal-body {
    padding: 24px;
}

.modal-message {
    font-size: 0.95rem;
    color: #374151;
    line-height: 1.6;
    margin-bottom: 12px;
}

.modal-warning {
    background-color: #fef3c7;
    border-left: 4px solid #f59e0b;
    padding: 12px 16px;
    border-radius: 4px;
    margin-top: 16px;
}

.modal-warning p {
    margin: 0;
    color: #92400e;
    font-size: 0.875rem;
}

.modal-details {
    background-color: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 4px;
    padding: 12px;
    margin-top: 12px;
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    color: #374151;
    white-space: pre-wrap;
    word-break: break-word;
}

/* Modal Footer */
.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid #e5e7eb;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Modal Icon Styles */
.modal-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 24px;
}

.modal-icon.success {
    background-color: #d1fae5;
    color: #059669;
}

.modal-icon.error {
    background-color: #fee2e2;
    color: #dc2626;
}

.modal-icon.warning {
    background-color: #fef3c7;
    color: #f59e0b;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid #e5e7eb;
    border-top-color: #3b82f6;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* =============================================================================
   BUTTON STYLES
   ============================================================================= */

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

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

.btn-primary {
    background-color: #3b82f6;
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background-color: #2563eb;
}

.btn-secondary {
    background-color: #6b7280;
    color: white;
}

.btn-secondary:hover:not(:disabled) {
    background-color: #4b5563;
}

.btn-success {
    background-color: #10b981;
    color: white;
}

.btn-success:hover:not(:disabled) {
    background-color: #059669;
}

.btn-danger {
    background-color: #ef4444;
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background-color: #dc2626;
}

.btn-warning {
    background-color: #f59e0b;
    color: white;
}

.btn-warning:hover:not(:disabled) {
    background-color: #d97706;
}

.btn-outline {
    background-color: transparent;
    border: 1px solid #d1d5db;
    color: #374151;
}

.btn-outline:hover:not(:disabled) {
    background-color: #f9fafb;
    border-color: #9ca3af;
}

.btn-ghost {
    background-color: transparent;
    color: #6b7280;
}

.btn-ghost:hover:not(:disabled) {
    background-color: #f3f4f6;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 1.05rem;
}

/* =============================================================================
   ADMIN LAYOUT STYLES
   ============================================================================= */

.admin-header {
    background-color: #1f2937;
    color: white;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.menu-toggle {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
    display: none;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-name {
    font-size: 0.95rem;
    color: #e5e7eb;
}

.btn-logout {
    background-color: #374151;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    transition: background-color 0.2s;
}

.btn-logout:hover {
    background-color: #4b5563;
}

.admin-sidebar {
    width: 260px;
    background-color: #f9fafb;
    border-right: 1px solid #e5e7eb;
    height: calc(100vh - 64px);
    position: fixed;
    left: 0;
    top: 64px;
    overflow-y: auto;
    transition: transform 0.3s ease;
}

.sidebar-nav {
    padding: 16px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    color: #374151;
    text-decoration: none;
    transition: all 0.2s;
    font-size: 0.95rem;
}

.nav-item:hover {
    background-color: #e5e7eb;
    color: #111827;
}

.nav-item.active {
    background-color: #3b82f6;
    color: white;
    border-left: 4px solid #2563eb;
}

.nav-item i {
    width: 20px;
    text-align: center;
}

.admin-content {
    margin-left: 260px;
    padding: 24px;
    min-height: calc(100vh - 64px);
}

/* =============================================================================
   VENDOR LAYOUT STYLES
   ============================================================================= */

.vendor-header {
    background-color: #059669;
    color: white;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.vendor-header .btn-logout {
    background-color: #047857;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    transition: background-color 0.2s;
}

.vendor-header .btn-logout:hover {
    background-color: #065f46;
}

.vendor-header .menu-toggle {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
    display: none;
}

.vendor-sidebar {
    width: 260px;
    background-color: #f9fafb;
    border-right: 1px solid #e5e7eb;
    height: calc(100vh - 64px);
    position: fixed;
    left: 0;
    top: 64px;
    overflow-y: auto;
    transition: transform 0.3s ease;
}

.vendor-content {
    margin-left: 260px;
    padding: 24px;
    min-height: calc(100vh - 64px);
}

/* =============================================================================
   SHOP LAYOUT STYLES
   ============================================================================= */

.shop-header {
    background-color: white;
    border-bottom: 1px solid #e5e7eb;
    padding: 16px 24px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.shop-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
}

.shop-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
    text-decoration: none;
}

.shop-search {
    flex: 1;
    max-width: 500px;
    margin: 0 32px;
}

.search-form {
    display: flex;
    gap: 8px;
}

.search-input {
    flex: 1;
    padding: 10px 16px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 0.95rem;
}

.search-input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.shop-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.cart-button {
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    font-size: 1.5rem;
    color: #374151;
}

.cart-button:hover {
    color: #111827;
}

.cart-count {
    position: absolute;
    top: 0;
    right: 0;
    background-color: #ef4444;
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 20px;
    text-align: center;
}

.shop-nav {
    display: flex;
    gap: 24px;
    max-width: 1280px;
    margin: 16px auto 0;
    padding-top: 16px;
    border-top: 1px solid #e5e7eb;
}

.shop-nav-item {
    color: #6b7280;
    text-decoration: none;
    font-size: 0.95rem;
    padding: 8px 0;
    transition: color 0.2s;
}

.shop-nav-item:hover {
    color: #111827;
}

.shop-nav-item.active {
    color: #3b82f6;
    font-weight: 500;
    border-bottom: 2px solid #3b82f6;
}

.shop-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 32px 24px;
}

/* =============================================================================
   SHOP ACCOUNT LAYOUT STYLES
   ============================================================================= */

.account-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 32px;
    max-width: 1280px;
    margin: 0 auto;
    padding: 32px 24px;
}

.account-sidebar {
    background-color: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 16px;
    height: fit-content;
}

.account-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: #374151;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s;
    font-size: 0.95rem;
}

.account-nav-item:hover {
    background-color: #e5e7eb;
}

.account-nav-item.active {
    background-color: #3b82f6;
    color: white;
}

.account-content {
    background-color: white;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 32px;
}

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

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .vendor-header .menu-toggle {
        display: block;
    }

    .admin-sidebar,
    .vendor-sidebar {
        transform: translateX(-100%);
    }

    .admin-sidebar.open,
    .vendor-sidebar.open {
        transform: translateX(0);
    }

    .admin-content,
    .vendor-content {
        margin-left: 0;
    }

    .shop-search {
        display: none;
    }

    .account-layout {
        grid-template-columns: 1fr;
    }

    .account-sidebar {
        display: none;
    }

    .modal-container {
        width: 95%;
        margin: 16px;
    }

    .modal-footer {
        flex-direction: column;
    }

    .modal-footer .btn {
        width: 100%;
    }
}

/* =============================================================================
   UTILITY CLASSES
   ============================================================================= */

.text-center {
    text-align: center;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

.hidden {
    display: none !important;
}

.pointer {
    cursor: pointer;
}