/* Components CSS - Buttons, Cards, Forms, Badges */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-text-on-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-accent {
    background-color: var(--color-accent);
    color: var(--color-text-on-primary);
    border: 1px solid var(--color-accent);
}

.btn-accent:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-text {
    padding: 0;
    background: transparent;
    color: var(--color-primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-text:hover {
    color: var(--color-accent);
}

.btn-text svg {
    transition: transform var(--transition-fast);
}

.btn-text:hover svg {
    transform: translateX(4px);
}

/* Badges / Tags */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-orange {
    background-color: var(--color-orange-tint);
    color: var(--color-accent);
}

.badge-blue {
    background-color: var(--color-blue-tint);
    color: var(--color-primary-light);
}

/* Forms */
.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.95rem;
    background-color: var(--color-bg-main);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: var(--color-bg-surface);
    box-shadow: 0 0 0 4px rgba(255, 92, 53, 0.1);
}

/* Validation Feedback Elements */
.field-error-msg {
    color: var(--color-error);
    font-size: 0.8rem;
    margin-top: 4px;
    display: none;
}

.form-input.is-invalid {
    border-color: var(--color-error);
    background-color: #fdf2f2;
}

.form-input.is-invalid + .field-error-msg {
    display: block;
}

.form-alert {
    padding: 16px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 500;
    margin-top: 20px;
    display: none;
}

.form-alert-success {
    background-color: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.form-alert-error {
    background-color: #fef2f2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

/* Card base */
.card {
    background-color: var(--color-bg-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-border-hover);
}

/* ==========================================================================
   PHASE 2.9 ADDITIONAL COMPONENTS: EMPTY STATES, MODALS, DRAWERS, CONSOLE
   ========================================================================== */

/* Reusable Empty State Design System */
.empty-state-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 48px 24px;
    background-color: var(--color-bg-surface);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-lg);
    max-width: 600px;
    margin: 24px auto;
}
.empty-state-icon {
    width: 48px;
    height: 48px;
    color: var(--color-text-muted);
    margin-bottom: 16px;
    opacity: 0.7;
}
.empty-state-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
}
.empty-state-desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
    max-width: 400px;
    line-height: 1.5;
}

/* Reusable Modal System */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}
.modal-backdrop.is-active {
    opacity: 1;
    visibility: visible;
}
.modal-container {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 550px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    transform: translateY(20px);
    transition: all var(--transition-normal);
}
.modal-backdrop.is-active .modal-container {
    transform: translateY(0);
}
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
}
.modal-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
}
.modal-close {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
    padding: 4px;
    display: flex;
    align-items: center;
}
.modal-close:hover {
    color: var(--color-primary);
}
.modal-body {
    padding: 24px;
}
.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg-main);
    border-bottom-left-radius: var(--radius-lg);
    border-bottom-right-radius: var(--radius-lg);
}

/* Reusable Side Drawer System */
.drawer-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.4);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}
.drawer-backdrop.is-active {
    opacity: 1;
    visibility: visible;
}
.drawer-container {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 480px;
    height: 100%;
    background-color: var(--color-bg-surface);
    border-left: 1px solid var(--color-border);
    box-shadow: var(--shadow-xl);
    z-index: 1001;
    transform: translateX(100%);
    transition: transform var(--transition-normal) cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}
.drawer-backdrop.is-active + .drawer-container,
.drawer-container.is-active {
    transform: translateX(0);
}
.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
}
.drawer-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
}
.drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}
.drawer-close {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
    padding: 4px;
    display: flex;
    align-items: center;
}
.drawer-close:hover {
    color: var(--color-primary);
}

/* Table Controls and System */
.table-controls-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 16px;
}
.table-search-input {
    max-width: 320px;
}
.table-actions {
    display: flex;
    gap: 12px;
}
.responsive-table-wrapper {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-surface);
}
.hubnest-data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}
.hubnest-data-table th {
    background-color: var(--color-bg-main);
    color: var(--color-primary);
    font-weight: 700;
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
}
.hubnest-data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-main);
    vertical-align: middle;
}
.hubnest-data-table tr:last-child td {
    border-bottom: none;
}
.hubnest-data-table tr:hover {
    background-color: var(--color-bg-main);
}

/* Loading Skeletons System */
@keyframes skeleton-pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}
.skeleton-pulse {
    animation: skeleton-pulse 1.5s infinite ease-in-out;
}
.skeleton-line {
    height: 12px;
    background-color: var(--color-border);
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    width: 100%;
}
.skeleton-line:last-child {
    margin-bottom: 0;
}
.skeleton-circle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: var(--color-border);
}
.skeleton-block {
    height: 120px;
    background-color: var(--color-border);
    border-radius: var(--radius-md);
    width: 100%;
}

/* Product Console Layout System */
.product-console-wrapper {
    display: grid;
    grid-template-columns: 240px 1fr;
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 580px;
    box-shadow: var(--shadow-lg);
}
@media (max-width: 768px) {
    .product-console-wrapper {
        grid-template-columns: 1fr;
    }
}
.console-sidebar {
    background-color: #0f172a; /* Slate 900 for dark enterprise look */
    color: #f8fafc;
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--color-border);
}
.console-sidebar-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
    padding: 0 8px;
}
.console-sidebar-brand {
    font-weight: 800;
    font-size: 1.1rem;
    color: #ffffff;
    letter-spacing: -0.02em;
}
.console-menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.console-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #94a3b8;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}
.console-menu-item:hover,
.console-menu-item.is-active {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.08);
}
.console-main-area {
    display: flex;
    flex-direction: column;
    background-color: var(--color-bg-main);
    overflow: hidden;
}
.console-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--color-bg-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 24px;
}
.console-breadcrumbs {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
}
.console-breadcrumbs span.active {
    color: var(--color-primary);
}
.console-controls {
    display: flex;
    align-items: center;
    gap: 16px;
}
.console-status-badge {
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.status-disconnected {
    background-color: #fee2e2;
    color: #ef4444;
}
.status-disconnected::before {
    content: "";
    width: 6px;
    height: 6px;
    background-color: #ef4444;
    border-radius: var(--radius-full);
}
.console-role-picker {
    font-size: 0.8rem;
    padding: 6px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-surface);
    cursor: pointer;
    font-weight: 600;
}
.console-content-pane {
    flex: 1;
    overflow-y: auto;
    padding: 28px;
    position: relative;
}

/* Conceptual analytics / billing stats style */
.stats-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}
.stat-card-item {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
}
.stat-item-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}
.stat-item-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-primary);
}

/* Tab systems */
.console-tabs-header {
    display: flex;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 24px;
    gap: 24px;
}
.console-tab-btn {
    background: none;
    border: none;
    padding: 12px 4px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
    position: relative;
    transition: color var(--transition-fast);
}
.console-tab-btn:hover {
    color: var(--color-primary);
}
.console-tab-btn.is-active {
    color: var(--color-accent);
}
.console-tab-btn.is-active::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-accent);
}

/* Error/Permission Alert blocks */
.console-error-card, .console-permission-card {
    background-color: #fef2f2;
    border: 1px solid #fca5a5;
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    color: #991b1b;
}
.console-permission-card {
    background-color: #fffbeb;
    border-color: #fde68a;
    color: #92400e;
}