/* =========================================================
   Instagram Automation Platform — Design System
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ---------------------------------------------------------
   CSS Variables (Design Tokens)
   --------------------------------------------------------- */
:root {
    --color-background:      #FAF7F0;
    --color-surface:         #FFFFFF;
    --color-text-primary:    #111822;
    --color-text-secondary:  #595852;
    --color-border:          #E6E1D5;
    --color-brand-primary:   #0F2038;
    --color-brand-hover:     #1a3555;
    --color-brand-light:     #e8eef5;

    --color-success:         #166534;
    --color-success-bg:      #dcfce7;
    --color-success-border:  #bbf7d0;
    --color-warning:         #92400e;
    --color-warning-bg:      #fef3c7;
    --color-warning-border:  #fde68a;
    --color-error:           #991b1b;
    --color-error-bg:        #fee2e2;
    --color-error-border:    #fecaca;
    --color-info:            #1e40af;
    --color-info-bg:         #dbeafe;
    --color-info-border:     #bfdbfe;

    --color-status-active:   #166534;
    --color-status-paused:   #92400e;
    --color-status-archived: #374151;
    --color-status-error:    #991b1b;

    --radius-sm:    6px;
    --radius-md:    10px;
    --radius-lg:    14px;
    --radius-xl:    20px;
    --radius-full:  9999px;

    --shadow-card:     0 2px 12px rgba(17, 24, 34, 0.04);
    --shadow-elevated: 0 4px 24px rgba(17, 24, 34, 0.08);
    --shadow-modal:    0 20px 60px rgba(17, 24, 34, 0.16);

    --sidebar-width: 240px;
    --header-height: 64px;

    --font-sans:     'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --transition-fast:   150ms ease;
    --transition-base:   200ms ease;
    --transition-slow:   300ms ease;
}

/* ---------------------------------------------------------
   Reset & Base
   --------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background: var(--color-background);
    color: var(--color-text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: var(--color-brand-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; display: block; }

/* ---------------------------------------------------------
   Typography
   --------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-text-primary);
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.01em;
}

h1 { font-size: 1.875rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }

p { color: var(--color-text-secondary); line-height: 1.6; }
small { font-size: 0.8125rem; }

/* ---------------------------------------------------------
   Layout — Sidebar + Main
   --------------------------------------------------------- */
.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--color-brand-primary);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    z-index: 100;
    overflow-y: auto;
}

.sidebar-logo {
    padding: 24px 20px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-logo .logo-icon {
    width: 32px;
    height: 32px;
    background: rgba(255,255,255,0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    flex-shrink: 0;
}

.sidebar-logo .logo-text {
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.sidebar-logo .logo-sub {
    color: rgba(255,255,255,0.5);
    font-size: 0.7rem;
    font-weight: 400;
}

.sidebar-nav {
    flex: 1;
    padding: 12px 0;
}

.sidebar-section {
    padding: 12px 12px 4px;
}

.sidebar-section-label {
    color: rgba(255,255,255,0.35);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 20px;
    color: rgba(255,255,255,0.65);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 0;
    transition: background var(--transition-fast), color var(--transition-fast);
    position: relative;
    text-decoration: none;
}

.sidebar-nav a:hover {
    background: rgba(255,255,255,0.06);
    color: #fff;
    text-decoration: none;
}

.sidebar-nav a.active {
    background: rgba(255,255,255,0.12);
    color: #fff;
}

.sidebar-nav a.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: #fff;
    border-radius: 0 2px 2px 0;
}

.sidebar-nav a .nav-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    opacity: 0.7;
}

.sidebar-nav a.active .nav-icon,
.sidebar-nav a:hover .nav-icon { opacity: 1; }

.sidebar-nav a .nav-badge {
    margin-left: auto;
    background: rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.8);
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    min-width: 20px;
    text-align: center;
}

.sidebar-nav a .nav-badge.badge-error {
    background: #991b1b;
    color: #fff;
}

.sidebar-footer {
    padding: 12px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

/* ---------------------------------------------------------
   Main Content Area
   --------------------------------------------------------- */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ---------------------------------------------------------
   Header / Topbar
   --------------------------------------------------------- */
.topbar {
    height: var(--header-height);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.topbar-breadcrumb .page-title {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.topbar-breadcrumb .breadcrumb-sep {
    color: var(--color-border);
    font-size: 1rem;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topbar-admin {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.topbar-admin .admin-avatar {
    width: 32px;
    height: 32px;
    background: var(--color-brand-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
}

/* ---------------------------------------------------------
   Page Content
   --------------------------------------------------------- */
.page-content {
    padding: 28px 32px;
    flex: 1;
}

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 16px;
}

.page-header-text h1 {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.page-header-text p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

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

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-header h2, .card-header h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

.card-body { padding: 20px; }
.card-footer {
    padding: 14px 20px;
    border-top: 1px solid var(--color-border);
    background: var(--color-background);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ---------------------------------------------------------
   Stats Grid
   --------------------------------------------------------- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-card);
    transition: box-shadow var(--transition-base);
}

.stat-card:hover { box-shadow: var(--shadow-elevated); }

.stat-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-sub {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

.stat-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

.stat-icon.brand  { background: var(--color-brand-light); color: var(--color-brand-primary); }
.stat-icon.success{ background: var(--color-success-bg);  color: var(--color-success); }
.stat-icon.warning{ background: var(--color-warning-bg);  color: var(--color-warning); }
.stat-icon.error  { background: var(--color-error-bg);    color: var(--color-error); }

/* ---------------------------------------------------------
   Buttons
   --------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 18px;
    font-size: 0.875rem;
    font-weight: 500;
    font-family: var(--font-sans);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1;
    user-select: none;
}

.btn:focus-visible {
    outline: 2px solid var(--color-brand-primary);
    outline-offset: 2px;
}

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

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

.btn-primary:hover:not(:disabled) {
    background: var(--color-brand-hover);
    border-color: var(--color-brand-hover);
    text-decoration: none;
    color: #fff;
}

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

.btn-secondary:hover:not(:disabled) {
    background: var(--color-background);
    border-color: #ccc;
    text-decoration: none;
}

.btn-danger {
    background: var(--color-error-bg);
    color: var(--color-error);
    border-color: var(--color-error-border);
}

.btn-danger:hover:not(:disabled) {
    background: #fee2e2;
    color: var(--color-error);
    text-decoration: none;
}

.btn-success {
    background: var(--color-success-bg);
    color: var(--color-success);
    border-color: var(--color-success-border);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 1rem;
}

.btn-icon {
    padding: 8px;
    border-radius: var(--radius-md);
}

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

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 6px;
}

.form-label .required {
    color: var(--color-error);
    margin-left: 3px;
}

.form-hint {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    margin-top: 5px;
}

.form-input, .form-select, .form-textarea {
    display: block;
    width: 100%;
    padding: 9px 12px;
    font-size: 0.9rem;
    font-family: var(--font-sans);
    color: var(--color-text-primary);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    appearance: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--color-brand-primary);
    box-shadow: 0 0 0 3px rgba(15, 32, 56, 0.08);
}

.form-input.is-error { border-color: var(--color-error); }
.form-input.is-error:focus { box-shadow: 0 0 0 3px rgba(153,27,27,0.08); }

.form-textarea { resize: vertical; min-height: 100px; }

.form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23595852' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-section {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 24px;
    margin-bottom: 24px;
}

.form-section:last-child { border-bottom: none; }

.form-section-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 16px;
}

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

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

thead {
    background: var(--color-background);
    border-bottom: 1px solid var(--color-border);
}

thead th {
    padding: 11px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

tbody tr {
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-fast);
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--color-background); }

tbody td {
    padding: 14px 16px;
    vertical-align: middle;
    color: var(--color-text-primary);
}

.td-secondary { color: var(--color-text-secondary); }
.td-mono { font-family: 'SF Mono', 'Fira Code', monospace; font-size: 0.8125rem; }

/* ---------------------------------------------------------
   Badges / Status Chips
   --------------------------------------------------------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: capitalize;
    white-space: nowrap;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.badge-active, .badge-success, .badge-delivered {
    background: var(--color-success-bg);
    color: var(--color-success);
}
.badge-active .badge-dot, .badge-success .badge-dot { background: var(--color-success); }

.badge-paused, .badge-warning, .badge-pending {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.badge-error, .badge-failed, .badge-disconnected {
    background: var(--color-error-bg);
    color: var(--color-error);
}

.badge-archived, .badge-secondary, .badge-skipped {
    background: #f3f4f6;
    color: var(--color-text-secondary);
}

.badge-info, .badge-received, .badge-queued {
    background: var(--color-info-bg);
    color: var(--color-info);
}

/* ---------------------------------------------------------
   Alerts / Flash Messages
   --------------------------------------------------------- */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    border: 1px solid;
    font-size: 0.875rem;
    margin-bottom: 16px;
}

.alert-icon { flex-shrink: 0; margin-top: 1px; }
.alert-text { flex: 1; }
.alert-title { font-weight: 600; margin-bottom: 2px; }

.alert-success {
    background: var(--color-success-bg);
    border-color: var(--color-success-border);
    color: var(--color-success);
}

.alert-warning {
    background: var(--color-warning-bg);
    border-color: var(--color-warning-border);
    color: var(--color-warning);
}

.alert-error {
    background: var(--color-error-bg);
    border-color: var(--color-error-border);
    color: var(--color-error);
}

.alert-info {
    background: var(--color-info-bg);
    border-color: var(--color-info-border);
    color: var(--color-info);
}

/* ---------------------------------------------------------
   Pagination
   --------------------------------------------------------- */
.pagination {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 16px 20px;
}

.pagination-info {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    flex: 1;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 10px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
    text-decoration: none;
    background: var(--color-surface);
}

.page-link:hover { border-color: var(--color-brand-primary); color: var(--color-brand-primary); text-decoration: none; }
.page-link.active { background: var(--color-brand-primary); color: #fff; border-color: var(--color-brand-primary); }

/* ---------------------------------------------------------
   Empty State
   --------------------------------------------------------- */
.empty-state {
    text-align: center;
    padding: 60px 24px;
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    background: var(--color-background);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.empty-state h3 {
    font-size: 1.125rem;
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    max-width: 380px;
    margin: 0 auto 20px;
}

/* ---------------------------------------------------------
   Modal
   --------------------------------------------------------- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(17, 24, 34, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 16px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-modal);
    width: 100%;
    max-width: 480px;
    transform: translateY(10px);
    transition: transform var(--transition-base);
}

.modal-overlay.open .modal { transform: translateY(0); }

.modal-header {
    padding: 20px 24px 0;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.modal-title {
    font-size: 1.0625rem;
    font-weight: 600;
}

.modal-body { padding: 16px 24px; }

.modal-footer {
    padding: 0 24px 20px;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

/* ---------------------------------------------------------
   Account Cards
   --------------------------------------------------------- */
.account-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-card);
    display: flex;
    gap: 16px;
    align-items: flex-start;
    transition: box-shadow var(--transition-base);
}

.account-card:hover { box-shadow: var(--shadow-elevated); }

.account-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--color-brand-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-brand-primary);
    flex-shrink: 0;
}

.account-info { flex: 1; min-width: 0; }
.account-name { font-weight: 600; margin-bottom: 2px; }
.account-handle { color: var(--color-text-secondary); font-size: 0.875rem; margin-bottom: 8px; }
.account-meta { display: flex; flex-wrap: wrap; gap: 12px; font-size: 0.8125rem; color: var(--color-text-secondary); }
.account-actions { display: flex; gap: 8px; align-items: flex-start; flex-wrap: wrap; }

/* ---------------------------------------------------------
   Utility Classes
   --------------------------------------------------------- */
.text-primary    { color: var(--color-text-primary); }
.text-secondary  { color: var(--color-text-secondary); }
.text-brand      { color: var(--color-brand-primary); }
.text-success    { color: var(--color-success); }
.text-warning    { color: var(--color-warning); }
.text-error      { color: var(--color-error); }
.text-sm         { font-size: 0.875rem; }
.text-xs         { font-size: 0.75rem; }
.font-medium     { font-weight: 500; }
.font-semibold   { font-weight: 600; }
.font-bold       { font-weight: 700; }

.flex            { display: flex; }
.flex-col        { flex-direction: column; }
.items-center    { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2           { gap: 8px; }
.gap-3           { gap: 12px; }
.gap-4           { gap: 16px; }

.grid { display: grid; }
.grid-2 { grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); gap: 16px; }

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }

.p-0  { padding: 0 !important; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ---------------------------------------------------------
   Inline Icon Helper
   --------------------------------------------------------- */
.icon {
    display: inline-block;
    width: 1em;
    height: 1em;
    vertical-align: middle;
    fill: currentColor;
    flex-shrink: 0;
}

.icon-sm { width: 16px; height: 16px; }
.icon-md { width: 18px; height: 18px; }
.icon-lg { width: 20px; height: 20px; }
.icon-xl { width: 24px; height: 24px; }

/* ---------------------------------------------------------
   Filter Bar
   --------------------------------------------------------- */
.filter-bar {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 14px 20px;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-background);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    flex-wrap: wrap;
}

.filter-bar .form-input,
.filter-bar .form-select {
    max-width: 180px;
}

/* ---------------------------------------------------------
   Warning Banner
   --------------------------------------------------------- */
.warning-banner {
    background: var(--color-warning-bg);
    border: 1px solid var(--color-warning-border);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.warning-banner-icon { color: var(--color-warning); flex-shrink: 0; margin-top: 1px; }

/* ---------------------------------------------------------
   Responsive
   --------------------------------------------------------- */
@media (max-width: 1024px) {
    :root { --sidebar-width: 200px; }
    .page-content { padding: 20px; }
}

@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); transition: transform var(--transition-base); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .form-row { grid-template-columns: 1fr; }
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .page-content { padding: 16px; }
    .topbar { padding: 0 16px; }
}