/* ══════════════════════════════════════════
   Design System — Planungstool
   Based on keeptrackbot design language
   ══════════════════════════════════════════ */

/* ── Design Tokens ── */
:root {
    /* Typography */
    --font-display: 'Sora', sans-serif;
    --font-body: 'DM Sans', sans-serif;

    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f3f5;
    --bg-card: #ffffff;
    --bg-hover: #f1f3f5;

    /* Text Colors */
    --text-primary: #1a1a2e;
    --text-secondary: #4a5568;
    --text-muted: #718096;

    /* Accent Colors */
    --accent-primary: #3b82f6;
    --accent-primary-light: rgba(59, 130, 246, 0.1);
    --accent-secondary: #8b5cf6;
    --accent-success: #10b981;
    --accent-warning: #f59e0b;
    --accent-danger: #ef4444;
    --accent-info: #0ea5e9;

    /* Borders & Shadows */
    --border-color: #e2e8f0;
    --border-hover: #cbd5e1;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

    /* Layout */
    --topbar-height: 72px;
    --container-padding: 3rem;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Dark Mode Tokens ── */
html[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #020617;
    --bg-tertiary: #1e293b;
    --bg-card: #111827;
    --bg-hover: #1f2937;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --border-hover: #475569;
    --accent-primary-light: rgba(59, 130, 246, 0.22);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.45);
    --shadow-lg: 0 10px 28px rgba(0, 0, 0, 0.55);
}

/* ── Base Styles ── */
body {
    font-family: var(--font-body);
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: clip;
}

h1, h2, h3, h4, h5, h6, .topbar, .btn {
    font-family: var(--font-display);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    line-height: 1.2;
    font-weight: 600;
}

a {
    color: var(--accent-primary);
    transition: color var(--transition-fast);
}

a:hover {
    color: #2563eb;
}

html[data-theme="dark"] a:hover {
    color: #60a5fa;
}

/* ── Main Content Area ── */
.main-content {
    margin-top: var(--topbar-height);
    padding: var(--container-padding);
    padding-top: 2.5rem;
    padding-bottom: calc(var(--container-padding) + 1.5rem);
    flex: 1;
}

.container-custom {
    max-width: 1400px;
    margin: 0 auto;
}

/* ── Topbar ── */
.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--topbar-height);
    background: linear-gradient(180deg, #ffffff 0%, #f6f9ff 100%);
    border-bottom: 1px solid var(--border-color);
    z-index: 1030;
    display: flex;
    align-items: center;
    padding: 0 var(--container-padding);
}

html[data-theme="dark"] .topbar {
    background: var(--bg-primary);
}

.topbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.25rem;
}

.topbar-brand:hover {
    color: var(--accent-primary);
}

.topbar-brand-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    font-size: 1.35rem;
    line-height: 1;
}

.topbar-nav {
    display: flex;
    align-items: stretch;
    gap: 0.5rem;
    margin-left: 2rem;
}

.topbar-nav-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    border: none;
    background: none;
    cursor: pointer;
}

.topbar-nav-link:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.topbar-nav-link.active {
    background: var(--accent-primary-light);
    color: var(--accent-primary);
}

.topbar-end {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Pill-shaped groups */
.topbar-nav-group {
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    border-radius: 0.65rem;
    padding: 0.25rem;
    gap: 0.25rem;
    display: flex;
    align-items: center;
}

.topbar-nav-group .topbar-nav-link {
    padding: 0.4rem 0.65rem;
    border-radius: 0.5rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: #6b7280;
    line-height: 1;
}

.topbar-nav-group .topbar-nav-link:hover {
    background: #ffffff;
    color: #374151;
}

.topbar-nav-group .topbar-nav-link.active {
    background: #ffffff;
    color: #1d4ed8;
    box-shadow: inset 0 0 0 1px #dbeafe;
}

html[data-theme="dark"] .topbar-nav-group {
    background-color: #0b1220;
    border-color: #273449;
}

html[data-theme="dark"] .topbar-nav-group .topbar-nav-link {
    color: #94a3b8;
}

html[data-theme="dark"] .topbar-nav-group .topbar-nav-link:hover {
    background: #1f2937;
    color: #e2e8f0;
}

html[data-theme="dark"] .topbar-nav-group .topbar-nav-link.active {
    background: #1e293b;
    color: #c7d2fe;
    box-shadow: inset 0 0 0 1px #334155;
}

/* Icon group (theme toggle) */
.topbar-icon-group {
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    border-radius: 0.65rem;
    padding: 0.25rem;
    gap: 0.25rem;
    display: flex;
    align-items: center;
}

.topbar-icon-btn {
    position: relative;
    color: #6b7280;
    text-decoration: none;
    white-space: nowrap;
    width: 2rem;
    height: 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    padding: 0;
    line-height: 1;
}

.topbar-icon-btn:hover {
    background: #ffffff;
    color: #374151;
}

.topbar-icon-btn i {
    font-size: 1rem;
    line-height: 1;
}

html[data-theme="dark"] .topbar-icon-group {
    background-color: #0b1220;
    border-color: #273449;
}

html[data-theme="dark"] .topbar-icon-group .topbar-icon-btn {
    color: #94a3b8;
}

html[data-theme="dark"] .topbar-icon-group .topbar-icon-btn:hover {
    background: #1f2937;
    color: #e2e8f0;
}

/* User group */
.topbar-user-group {
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    border-radius: 0.65rem;
    padding: 0.25rem;
    display: flex;
    align-items: center;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.25rem 0.55rem;
    border-radius: 0.5rem;
    background: transparent;
    color: #6b7280;
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.topbar-user:hover {
    background: #ffffff;
    color: #374151;
}

.topbar-user-avatar {
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.7rem;
}

.topbar-user .nav-chevron {
    font-size: 0.72rem;
}

html[data-theme="dark"] .topbar-user-group {
    background-color: #0b1220;
    border-color: #273449;
}

html[data-theme="dark"] .topbar-user-group .topbar-user {
    color: #94a3b8;
}

html[data-theme="dark"] .topbar-user-group .topbar-user:hover,
html[data-theme="dark"] .topbar-user-group.user-dropdown:hover .topbar-user {
    background: #1f2937;
    color: #e2e8f0;
}

/* Theme toggle */
.theme-toggle-btn {
    border: none;
    background: transparent;
    cursor: pointer;
}

/* Hover-based dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown .nav-chevron {
    font-size: 0.7rem;
    transition: transform var(--transition-fast);
}

.nav-dropdown:hover .nav-chevron {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    margin-top: 0.25rem;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 1050;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown:focus-within .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-menu .dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.nav-dropdown-menu .dropdown-item:hover {
    background: var(--accent-primary-light);
    color: var(--accent-primary);
}

.nav-dropdown-menu .dropdown-item.active {
    background: var(--accent-primary-light);
    color: var(--accent-primary);
    font-weight: 600;
}

.nav-dropdown-menu .dropdown-divider {
    margin: 0.25rem 0;
    border-color: var(--border-color);
}

.user-dropdown .nav-dropdown-menu {
    left: auto;
    right: 0;
    min-width: 160px;
}

.topbar-user-group.user-dropdown:hover .topbar-user {
    background: #ffffff;
    color: #374151;
}

/* Mobile toggle */
.topbar-toggle {
    display: none;
    background: none;
    border: none;
    padding: 0.5rem;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: var(--topbar-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    padding: 1rem;
    z-index: 1020;
    display: none;
    flex-direction: column;
    gap: 0.5rem;
    overflow-y: auto;
}

.mobile-menu.show {
    display: flex;
}

.mobile-menu .topbar-nav-link {
    padding: 1rem;
    font-size: 1rem;
}

/* ── Cards ── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: all var(--transition-base);
}

.card-body {
    padding: 1rem;
}

.card-title {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.project-card {
    transition: all var(--transition-base);
}

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

.card-footer {
    border-top: 1px solid var(--border-color);
}

/* ── Buttons ── */
.btn {
    font-family: var(--font-display);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    transition: all var(--transition-fast);
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-sm {
    padding: 0.4rem 0.85rem;
    font-size: 0.85rem;
}

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

.btn-primary:hover {
    background: #2563eb;
    border-color: #2563eb;
    box-shadow: var(--shadow-md);
}

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

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

.btn-outline-primary {
    background: transparent;
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

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

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

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

.btn-outline-danger {
    background: transparent;
    border-color: var(--accent-danger);
    color: var(--accent-danger);
}

.btn-outline-danger:hover {
    background: var(--accent-danger);
    color: white;
}

.btn-link {
    color: var(--text-secondary);
    text-decoration: none;
}

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

/* ── Badges ── */
.badge {
    font-family: var(--font-display);
    font-weight: 500;
    padding: 0.35rem 0.75rem;
    border-radius: 50px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.badge-primary, .bg-primary {
    background: var(--accent-primary-light) !important;
    color: var(--accent-primary) !important;
}

.bg-secondary {
    background: var(--bg-tertiary) !important;
    color: var(--text-secondary) !important;
}

.bg-warning {
    background: rgba(245, 158, 11, 0.1) !important;
    color: var(--accent-warning) !important;
}

.bg-danger {
    background: rgba(239, 68, 68, 0.1) !important;
    color: var(--accent-danger) !important;
}

.bg-success {
    background: rgba(16, 185, 129, 0.1) !important;
    color: var(--accent-success) !important;
}

/* ── Form Controls ── */
.form-control, .form-select {
    border-radius: 10px;
    border-color: var(--border-color);
    padding: 0.75rem 1rem;
    transition: all var(--transition-fast);
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.form-control:focus, .form-select:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-light);
}

.form-control-sm {
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
}

.form-select-sm {
    padding: 0.4rem 2rem 0.4rem 0.75rem;
    font-size: 0.85rem;
}

.input-group {
    border-radius: 10px;
}

.input-group .input-group-text {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-muted);
    border-radius: 10px 0 0 10px;
}

.input-group .form-select,
.input-group .form-control {
    border-radius: 0 10px 10px 0;
}

.form-label {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-text {
    color: var(--text-muted);
}

.form-check-input:checked {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
}

/* ── Alerts ── */
.alert {
    border-radius: 12px;
    border: none;
    border-left: 3px solid;
    padding: 1rem 1.25rem;
}

.alert-info {
    background: rgba(14, 165, 233, 0.1);
    border-left-color: var(--accent-info);
    color: var(--accent-info);
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-left-color: var(--accent-success);
    color: var(--accent-success);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-left-color: var(--accent-warning);
    color: var(--accent-warning);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-left-color: var(--accent-danger);
    color: var(--accent-danger);
}

/* ── Dropdown ── */
.dropdown-menu {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    background: var(--bg-primary);
}

.dropdown-item {
    border-radius: 8px;
    padding: 0.5rem 1rem;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
}

.dropdown-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.dropdown-divider {
    border-color: var(--border-color);
}

/* ── Breadcrumb ── */
.breadcrumb-item a {
    color: var(--accent-primary);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    color: #2563eb;
}

.breadcrumb-item.active {
    color: var(--text-muted);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted);
}

/* ── List Group ── */
.list-group-item {
    background: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

/* ── Modal ── */
.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
}

.modal-header {
    border-bottom-color: var(--border-color);
    color: var(--text-primary);
}

.modal-header .modal-title {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--text-primary);
}

.modal-footer {
    border-top-color: var(--border-color);
}

.btn-close {
    filter: none;
    opacity: 0.5;
}

html[data-theme="dark"] .btn-close {
    filter: invert(1);
}

/* ── Toast Messages ── */
.app-toast-stack {
    position: fixed;
    top: calc(var(--topbar-height) + 0.75rem);
    right: max(0.75rem, env(safe-area-inset-right));
    z-index: 1065;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: min(420px, calc(100vw - 1.5rem));
    pointer-events: none;
}

.app-toast {
    pointer-events: auto;
    margin: 0;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-left-width: 4px;
    background-clip: padding-box;
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    transition: opacity 180ms ease, transform 180ms ease;
}

.app-toast__icon {
    line-height: 1;
    margin-top: 0.1rem;
    font-size: 1rem;
    flex-shrink: 0;
}

.app-toast__body {
    flex: 1;
    min-width: 0;
    color: inherit;
}

.app-toast__close {
    border: none;
    background: transparent;
    color: inherit;
    opacity: 0.7;
    line-height: 1;
    padding: 0.1rem;
    margin-left: 0.15rem;
    border-radius: 6px;
    cursor: pointer;
    flex-shrink: 0;
}

.app-toast__close:hover {
    opacity: 1;
    background: rgba(148, 163, 184, 0.14);
}

.app-toast.is-hiding {
    opacity: 0;
    transform: translateY(-8px);
}

html[data-theme="dark"] .app-toast {
    border-color: rgba(148, 163, 184, 0.16);
}

/* ── Avatar ── */
.avatar-sm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    flex-shrink: 0;
}

/* ── Footer ── */
footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 1.5rem var(--container-padding);
    margin-top: auto;
}

/* ── Animations ── */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.5s ease-out forwards;
}

.stagger-item {
    opacity: 0;
    animation: fadeIn 0.4s ease-out forwards;
}

.stagger-item:nth-child(1) { animation-delay: 0.05s; }
.stagger-item:nth-child(2) { animation-delay: 0.1s; }
.stagger-item:nth-child(3) { animation-delay: 0.15s; }
.stagger-item:nth-child(4) { animation-delay: 0.2s; }
.stagger-item:nth-child(5) { animation-delay: 0.25s; }
.stagger-item:nth-child(6) { animation-delay: 0.3s; }
.stagger-item:nth-child(7) { animation-delay: 0.35s; }
.stagger-item:nth-child(8) { animation-delay: 0.4s; }

/* ── HTMX Indicators ── */
.htmx-indicator {
    display: none;
}
.htmx-request .htmx-indicator {
    display: inline;
}
.htmx-request.htmx-indicator {
    display: inline;
}

/* ── Dark Mode Bootstrap Overrides ── */
html[data-theme="dark"] .form-control,
html[data-theme="dark"] .form-select {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

html[data-theme="dark"] .form-control::placeholder {
    color: var(--text-muted);
}

html[data-theme="dark"] .form-control-color {
    background-color: var(--bg-tertiary);
}

html[data-theme="dark"] .form-check-input {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
}

html[data-theme="dark"] .text-body-secondary {
    color: var(--text-muted) !important;
}

html[data-theme="dark"] .text-dark {
    color: var(--text-primary) !important;
}

html[data-theme="dark"] .card-footer {
    border-top-color: var(--border-color);
}

html[data-theme="dark"] .border-bottom {
    border-bottom-color: var(--border-color) !important;
}

html[data-theme="dark"] .form-text {
    color: var(--text-muted);
}

html[data-theme="dark"] .invalid-feedback {
    color: var(--accent-danger);
}

html[data-theme="dark"] hr {
    border-color: var(--border-color);
}

html[data-theme="dark"] .table {
    color: var(--text-primary);
    border-color: var(--border-color);
}

/* ── Utility Classes ── */
.text-primary-custom { color: var(--text-primary) !important; }
.text-secondary-custom { color: var(--text-secondary) !important; }
.text-muted-custom { color: var(--text-muted) !important; }
.text-accent { color: var(--accent-primary) !important; }
.bg-card { background: var(--bg-card) !important; }
.border-custom { border-color: var(--border-color) !important; }

/* ── Settings Sidebar ── */
.settings-sidebar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    position: sticky;
    top: calc(var(--topbar-height) + 2rem);
}

.settings-sidebar-heading {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    padding: 0 0.75rem;
}

.settings-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.settings-nav-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 0.75rem;
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 0.88rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.settings-nav-link:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.settings-nav-link.active {
    background: var(--accent-primary-light);
    color: var(--accent-primary);
    font-weight: 600;
}

.settings-nav-link i {
    font-size: 1rem;
    width: 1.25rem;
    text-align: center;
}

@media (max-width: 767.98px) {
    .settings-sidebar {
        position: static;
    }

    .settings-nav {
        flex-direction: row;
        overflow-x: auto;
        gap: 0.25rem;
    }

    .settings-nav-link {
        white-space: nowrap;
        font-size: 0.82rem;
        padding: 0.5rem 0.65rem;
    }
}

/* ── Responsive ── */
@media (min-width: 992px) and (max-width: 1919px) {
    .container-custom {
        max-width: 1080px;
    }
}

@media (max-width: 991.98px) {
    :root {
        --topbar-height: 64px;
        --container-padding: 1rem;
    }

    .topbar-nav {
        display: none;
    }

    .topbar-toggle {
        display: block;
    }

    .topbar-brand span {
        display: none;
    }
}

@media (max-width: 767.98px) {
    .topbar-user span:not(.topbar-user-avatar) {
        display: none;
    }

    .topbar-user .nav-chevron {
        display: none;
    }

    .app-toast-stack {
        top: calc(var(--topbar-height) + 0.5rem);
        right: 0.5rem;
        left: 0.5rem;
        width: auto;
    }
}