/* ---------- Logo / nav ---------- */
.sidebar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-5) var(--spacing-4);
    border-bottom: 1px solid var(--color-border);
}

.sidebar-brand h1 {
    font-size: 15px;
    font-weight: 700;
}

.sidebar-brand h1 span {
    color: var(--color-primary);
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-3);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: 10px var(--spacing-3);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: 500;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.sidebar-link:hover {
    background: var(--color-surface-2);
    color: var(--color-text);
}

.sidebar-link.is-active {
    background: rgba(238, 77, 45, 0.12);
    color: var(--color-primary);
}

.sidebar-link svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
}

.sidebar-footer {
    padding: var(--spacing-4);
    border-top: 1px solid var(--color-border);
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* ---------- Topbar ---------- */
.topbar-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.topbar-user-name {
    font-size: 13px;
    font-weight: 600;
}

.topbar-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
}

.menu-toggle {
    display: none;
}

@media (max-width: 900px) {
    .menu-toggle {
        display: flex;
    }
}

/* ---------- Forms ---------- */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    color: var(--color-text);
    font-size: 13px;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
    font-family: 'SFMono-Regular', Consolas, monospace;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--spacing-3);
}

.form-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: var(--color-error);
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: 12.5px;
}

.form-help {
    font-size: 11.5px;
    color: var(--color-text-secondary);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    transition: background var(--transition-fast), opacity var(--transition-fast), transform var(--transition-fast);
    white-space: nowrap;
}

.btn:active {
    transform: scale(0.98);
}

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

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

.btn-secondary {
    background: var(--color-surface-2);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

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

.btn-danger {
    background: rgba(239, 68, 68, 0.12);
    color: var(--color-error);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.22);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
}

.btn-ghost:hover {
    color: var(--color-text);
    background: var(--color-surface-2);
}

.btn-sm {
    padding: 6px 10px;
    font-size: 12px;
}

.btn-icon {
    padding: 8px;
}

.btn-block {
    width: 100%;
}

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

/* ---------- Cards ---------- */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-5);
}

.card-title {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
}

.card-value {
    font-size: 26px;
    font-weight: 700;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-5);
}

.grid-2 {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-4);
}

@media (max-width: 900px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

/* ---------- Table ---------- */
.table-wrapper {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.data-table {
    width: 100%;
}

.data-table thead {
    background: var(--color-surface-2);
}

.data-table th {
    text-align: left;
    padding: 12px 16px;
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-secondary);
    font-weight: 600;
}

.data-table td {
    padding: 12px 16px;
    font-size: 13px;
    border-top: 1px solid var(--color-border);
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.table-empty {
    padding: var(--spacing-8);
    text-align: center;
    color: var(--color-text-secondary);
}

/* ---------- Badges ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.badge-success { background: rgba(34, 197, 94, 0.14); color: var(--color-success); }
.badge-error { background: rgba(239, 68, 68, 0.14); color: var(--color-error); }
.badge-warning { background: rgba(245, 158, 11, 0.14); color: var(--color-warning); }
.badge-info { background: rgba(59, 130, 246, 0.14); color: var(--color-info); }
.badge-neutral { background: var(--color-surface-2); color: var(--color-text-secondary); }

/* ---------- Toolbar / filtros ---------- */
.toolbar {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
    flex-wrap: wrap;
}

.toolbar .form-group {
    min-width: 160px;
}

.search-input {
    position: relative;
    flex: 1;
    min-width: 200px;
}

/* ---------- Modal ---------- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--color-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: var(--spacing-4);
}

.modal {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-5);
    border-bottom: 1px solid var(--color-border);
}

.modal-title {
    font-size: 15px;
    font-weight: 700;
}

.modal-body {
    padding: var(--spacing-5);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.modal-footer {
    padding: var(--spacing-5);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-3);
}

/* ---------- Toasts ---------- */
.toast-container {
    position: fixed;
    top: var(--spacing-5);
    right: var(--spacing-5);
    z-index: 200;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.toast {
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-info);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    min-width: 260px;
    max-width: 360px;
    box-shadow: var(--shadow-md);
    font-size: 13px;
    animation: toast-in var(--transition-base);
}

.toast-success { border-left-color: var(--color-success); }
.toast-error { border-left-color: var(--color-error); }
.toast-warning { border-left-color: var(--color-warning); }

@keyframes toast-in {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ---------- Empty state ---------- */
.empty-state {
    text-align: center;
    padding: var(--spacing-8);
    color: var(--color-text-secondary);
}

.empty-state svg {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-3);
    opacity: 0.4;
}

/* ---------- Pagination ---------- */
.pagination {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-2);
    margin-top: var(--spacing-4);
    font-size: 12.5px;
    color: var(--color-text-secondary);
}

/* ---------- Footer ---------- */
.app-footer {
    text-align: center;
    padding: var(--spacing-4);
    font-size: 12px;
    color: var(--color-text-secondary);
}

.app-footer-brand {
    font-weight: 600;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.app-footer-brand:hover {
    color: var(--color-text);
}

/* ---------- Utility ---------- */
.text-muted { color: var(--color-text-secondary); }
.text-success { color: var(--color-success); }
.text-error { color: var(--color-error); }
.mono { font-family: 'SFMono-Regular', Consolas, monospace; font-size: 12px; }
.flex { display: flex; align-items: center; }
.gap-2 { gap: var(--spacing-2); }
.gap-3 { gap: var(--spacing-3); }