/* ============================================================
   DevSuite Dashboard — Native CSS (replaces Tailwind CDN)
   ============================================================ */

/* --- CSS Custom Properties (design tokens) --- */
:root {
    --ds-bg: #0d1117;
    --ds-card: #161b22;
    --ds-border: #21262d;
    --ds-sidebar: #010409;
    --ds-text: #c9d1d9;
    --ds-muted: #8b949e;
    --ds-link: #58a6ff;
    --ds-green: #3fb950;
    --ds-red: #f85149;
    --ds-amber: #d29922;
    --ds-white: #e6edf3;
    --ds-purple: #a371f7;
    --ds-gray-500: #484f58;
    --ds-gray-600: #6e7681;
}

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

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    line-height: inherit;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--ds-bg);
    color: var(--ds-text);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: var(--ds-link);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* --- Sidebar --- */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 14rem;
    height: 100vh;
    background: var(--ds-sidebar);
    border-right: 1px solid var(--ds-border);
    display: flex;
    flex-direction: column;
    z-index: 40;
}

.sidebar-logo {
    padding: 1rem;
    border-bottom: 1px solid var(--ds-border);
}

.sidebar-logo img {
    height: 1.75rem;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem 0;
}

.sidebar-nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    margin: 0 0.5rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    color: var(--ds-text);
    text-decoration: none;
    transition: background 0.15s;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-nav-link:hover {
    background: var(--ds-card);
    text-decoration: none;
}

.sidebar-nav-link.active {
    background: var(--ds-card);
    color: #fff;
}

.sidebar-section-label {
    padding: 0.75rem 0.75rem 0.25rem;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ds-muted);
    font-weight: 600;
}

.sidebar-bottom {
    border-top: 1px solid var(--ds-border);
    padding: 0.75rem;
}

.sidebar-bottom-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    color: var(--ds-muted);
    background: none;
    border: none;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    text-align: left;
}

.sidebar-bottom-btn:hover {
    color: var(--ds-text);
    background: var(--ds-card);
}

.sidebar-user {
    border-top: 1px solid var(--ds-border);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-user-email {
    font-size: 0.75rem;
    color: var(--ds-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-logout-btn {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--ds-muted);
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color 0.15s;
}

.sidebar-logout-btn:hover {
    color: var(--ds-red);
}

/* --- Main content area --- */
.main-content {
    margin-left: 14rem;
    padding: 1.5rem;
    padding-bottom: 4rem;
    position: relative;
}

/* --- Page sections --- */
.page-section {
    display: block;
}

.page-section.hidden {
    display: none;
}

/* --- Icons (inline SVGs) --- */
.icon {
    display: inline-block;
    flex-shrink: 0;
}

.icon-sm {
    width: 1rem;
    height: 1rem;
}

.icon-xs {
    width: 0.875rem;
    height: 0.875rem;
}

.icon-muted {
    color: var(--ds-muted);
}

.icon-green {
    color: var(--ds-green);
}

/* --- Status dots --- */
.dot {
    display: inline-block;
    border-radius: 50%;
    flex-shrink: 0;
}

.dot-xs {
    width: 0.5rem;
    height: 0.5rem;
}

.dot-sm {
    width: 0.625rem;
    height: 0.625rem;
}

.dot-md {
    width: 0.75rem;
    height: 0.75rem;
}

.dot-green { background: var(--ds-green); }
.dot-amber { background: var(--ds-amber); }
.dot-red { background: var(--ds-red); }
.dot-gray { background: var(--ds-gray-600); }
.dot-muted { background: var(--ds-muted); }
.dot-link { background: var(--ds-link); }

.dot-pulse {
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.8); }
}

/* --- Typography --- */
.text-white { color: #fff; }
.text-muted { color: var(--ds-muted); }
.text-link { color: var(--ds-link); }
.text-green { color: var(--ds-green); }
.text-red { color: var(--ds-red); }
.text-amber { color: var(--ds-amber); }
.text-purple { color: var(--ds-purple); }
.text-gray { color: var(--ds-gray-500); }
.text-ds-text { color: var(--ds-text); }

.text-2xl { font-size: 1.5rem; }
.text-xl { font-size: 1.25rem; }
.text-lg { font-size: 1.125rem; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-xxs { font-size: 10px; }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

.uppercase { text-transform: uppercase; }
.tracking-wider { letter-spacing: 0.05em; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.break-all { word-break: break-all; }
.whitespace-pre-wrap { white-space: pre-wrap; }
.text-center { text-align: center; }
.text-left { text-align: left; }

/* --- Layout helpers --- */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.block { display: block; }
.hidden { display: none; }

.flex-col { flex-direction: column; }
.flex-1 { flex: 1; }
.flex-shrink-0 { flex-shrink: 0; }
.flex-wrap { flex-wrap: wrap; }

.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }

.gap-1 { gap: 0.25rem; }
.gap-1\.5 { gap: 0.375rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }

.w-full { width: 100%; }
.w-24 { width: 6rem; }
.w-48 { width: 12rem; }
.leading-none { line-height: 1; }

.overflow-hidden { overflow: hidden; }
.overflow-y-auto { overflow-y: auto; }
.overflow-x-auto { overflow-x: auto; }

.ml-auto { margin-left: auto; }

/* --- Spacing --- */
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-1\.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.pb-16 { padding-bottom: 4rem; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }

/* --- Grid layouts --- */
.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.col-span-2 { grid-column: span 2; }

/* --- Cards & containers --- */
.card {
    background: var(--ds-card);
    border: 1px solid var(--ds-border);
    border-radius: 0.5rem;
    overflow: hidden;
}

.card-bg {
    background: var(--ds-bg);
    border: 1px solid var(--ds-border);
    border-radius: 0.5rem;
}

/* --- Badges --- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-green {
    background: rgba(63, 185, 80, 0.2);
    color: var(--ds-green);
}

.badge-red {
    background: rgba(248, 81, 73, 0.2);
    color: var(--ds-red);
}

.badge-amber {
    background: rgba(210, 153, 34, 0.2);
    color: var(--ds-amber);
}

.badge-purple {
    background: rgba(163, 113, 247, 0.2);
    color: var(--ds-purple);
}

.badge-link {
    background: rgba(88, 166, 255, 0.15);
    color: var(--ds-link);
}

/* Small tags used for env card metadata */
.tag {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    font-size: 10px;
    font-weight: 500;
}

.tag-link {
    background: rgba(88, 166, 255, 0.15);
    color: var(--ds-link);
}

.tag-purple {
    background: rgba(163, 113, 247, 0.15);
    color: var(--ds-purple);
}

.tag-amber {
    background: rgba(210, 153, 34, 0.15);
    color: var(--ds-amber);
}

/* --- Stats card value colors (used in overview) --- */
.stat-value-link { color: var(--ds-link); }
.stat-value-green { color: var(--ds-green); }
.stat-value-purple { color: var(--ds-purple); }
.stat-value-amber { color: var(--ds-amber); }
.stat-value-muted { color: var(--ds-muted); }

/* --- Tables --- */
table {
    width: 100%;
    border-collapse: collapse;
}

.table-row {
    border-top: 1px solid var(--ds-border);
}

.table-row:first-child {
    border-top: none;
}

/* --- Code inline --- */
code {
    background: var(--ds-bg);
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    font-size: 0.8rem;
    color: var(--ds-white);
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
}

code.code-card {
    background: var(--ds-card);
}

code.code-muted {
    background: transparent;
    color: var(--ds-muted);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 0.25rem;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
    text-decoration: none;
    white-space: nowrap;
}

.btn:hover {
    text-decoration: none;
}

.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
}

.btn-md {
    padding: 0.375rem 1rem;
    font-size: 0.875rem;
}

.btn-link-ghost {
    background: rgba(88, 166, 255, 0.2);
    color: var(--ds-link);
}

.btn-link-ghost:hover {
    background: rgba(88, 166, 255, 0.3);
}

.btn-border {
    background: var(--ds-border);
    color: var(--ds-text);
}

.btn-border:hover {
    background: rgba(33, 38, 45, 0.8);
}

.btn-red-ghost {
    background: rgba(248, 81, 73, 0.2);
    color: var(--ds-red);
}

.btn-red-ghost:hover {
    background: rgba(248, 81, 73, 0.3);
}

.btn-amber-ghost {
    background: rgba(227, 179, 65, 0.2);
    color: var(--ds-amber);
}

.btn-amber-ghost:hover {
    background: rgba(227, 179, 65, 0.3);
}

.btn-link-solid {
    background: var(--ds-link);
    color: #fff;
}

.btn-link-solid:hover {
    opacity: 0.85;
}

/* link-style text buttons */
.text-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-size: inherit;
    transition: color 0.15s;
}

.text-btn:hover {
    text-decoration: underline;
}

.text-btn-link {
    color: var(--ds-link);
    font-size: 0.75rem;
}

.text-btn-red {
    color: var(--ds-red);
    font-size: 0.75rem;
}

/* --- Deploying status inline --- */
.status-deploying-inline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--ds-amber);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

/* --- Modal --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 50;
    align-items: center;
    justify-content: center;
}

.modal-overlay.hidden {
    display: none;
}

.modal-overlay.flex {
    display: flex;
}

.modal-box {
    background: var(--ds-card);
    border: 1px solid var(--ds-border);
    border-radius: 0.5rem;
    width: 100%;
    max-width: 48rem;
    margin: 0 1rem;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
}

.modal-box-md {
    max-width: 42rem;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-box-sm {
    max-width: 28rem;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--ds-border);
    flex-shrink: 0;
}

.modal-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: #fff;
}

.modal-close {
    background: none;
    border: none;
    color: var(--ds-muted);
    font-size: 1.25rem;
    cursor: pointer;
    line-height: 1;
    padding: 0;
}

.modal-close:hover {
    color: #fff;
}

.modal-body-log {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    font-size: 0.75rem;
    color: var(--ds-text);
    white-space: pre-wrap;
    background: var(--ds-bg);
    min-height: 300px;
    max-height: 60vh;
}

.modal-status-bar {
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--ds-border);
}

/* --- Form elements --- */
.form-stack {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
}

.form-label {
    display: block;
    font-size: 0.75rem;
    color: var(--ds-muted);
    margin-bottom: 0.25rem;
}

.form-input {
    width: 100%;
    background: var(--ds-bg);
    border: 1px solid var(--ds-border);
    border-radius: 0.25rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    color: var(--ds-text);
    outline: none;
    transition: border-color 0.15s;
}

.form-input:focus {
    border-color: var(--ds-link);
}

.form-input-sm {
    padding: 0.375rem 0.5rem;
    font-size: 0.75rem;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--ds-muted);
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    accent-color: var(--ds-link);
}

/* --- Service row (in project form) --- */
.svc-row {
    border: 1px solid var(--ds-border);
    border-radius: 0.25rem;
    padding: 0.75rem;
    background: var(--ds-bg);
}

.svc-row + .svc-row {
    margin-top: 0.5rem;
}

/* --- PR row on project page --- */
.pr-row-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-top: 1px solid var(--ds-border);
    flex-wrap: wrap;
}

.pr-row-item:first-child {
    border-top: none;
}

/* --- Progress bars (server stats) --- */
.progress-track {
    width: 100%;
    background: var(--ds-bg);
    border-radius: 9999px;
    height: 0.5rem;
    margin-bottom: 0.5rem;
}

.progress-bar {
    height: 0.5rem;
    border-radius: 9999px;
    transition: width 0.5s, background 0.5s;
}

.progress-bar-link { background: var(--ds-link); }
.progress-bar-green { background: var(--ds-green); }
.progress-bar-amber { background: var(--ds-amber); }
.progress-bar-red { background: var(--ds-red); }

/* --- Sticky footer --- */
.sticky-footer {
    position: fixed;
    bottom: 0;
    left: 14rem;
    right: 0;
    background: var(--ds-sidebar);
    border-top: 1px solid var(--ds-border);
    padding: 0.5rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 30;
}

.footer-stat {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--ds-muted);
    font-size: 0.75rem;
}

.footer-stat-value {
    color: var(--ds-text);
    font-weight: 500;
}

.footer-link {
    font-size: 0.75rem;
    color: var(--ds-link);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: opacity 0.15s;
}

.footer-link:hover {
    opacity: 0.8;
    text-decoration: none;
}

/* --- Login page --- */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 2rem;
}

.login-card {
    background: var(--ds-card);
    border: 1px solid var(--ds-border);
    border-radius: 8px;
    padding: 2rem;
}

.login-title {
    font-size: 1.8rem;
    color: var(--ds-link);
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.25rem;
}

.login-subtitle {
    text-align: center;
    color: var(--ds-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.login-error {
    background: rgba(248, 81, 73, 0.13);
    color: var(--ds-red);
    border: 1px solid var(--ds-red);
    border-radius: 6px;
    padding: 0.6rem 1rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.login-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.login-form .form-group label {
    font-size: 0.85rem;
    color: var(--ds-text);
    font-weight: 500;
}

.login-form .form-group input {
    background: var(--ds-bg);
    border: 1px solid #30363d;
    border-radius: 6px;
    padding: 0.6rem 0.75rem;
    color: var(--ds-white);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.15s;
}

.login-form .form-group input:focus {
    border-color: var(--ds-link);
}

.login-btn {
    background: #238636;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 0.7rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 0.5rem;
    transition: background 0.15s;
}

.login-btn:hover {
    background: #2ea043;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile hamburger button — base styles (must come BEFORE media queries) */
.mobile-menu-btn {
    position: fixed;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 55;
    background: var(--ds-card);
    border: 1px solid var(--ds-border);
    border-radius: 0.375rem;
    padding: 0.5rem;
    color: var(--ds-text);
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 49;
}

@media (max-width: 768px) {
    .sidebar {
        left: -14rem;
        transition: left 0.3s;
        z-index: 50;
    }

    .sidebar.open {
        left: 0;
    }

    .main-content {
        margin-left: 0;
        padding: 1rem;
        padding-top: 3.5rem;
        padding-bottom: 4rem;
    }

    .sticky-footer {
        left: 0;
    }

    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }

    .modal-box,
    .modal-box-md,
    .modal-box-sm {
        margin: 0 0.5rem;
        max-height: 90vh;
    }

    .mobile-menu-btn {
        display: flex !important;
    }

    .sidebar-overlay {
        display: block;
    }

    .auto-refresh-toggle {
        top: 0.85rem;
        right: 0.5rem;
    }

    .flex.items-center.gap-6 {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
}

@media (min-width: 769px) {
    .mobile-menu-btn {
        display: none !important;
    }

    .sidebar-overlay {
        display: none !important;
    }
}

/* --- md: breakpoint overrides (tablet+) --- */
@media (min-width: 769px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
}

/* --- xl: breakpoint overrides (desktop) --- */
@media (min-width: 1280px) {
    .xl\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .xl\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Space-y helper for form stacks */
.space-y-1 > * + * { margin-top: 0.25rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }

/* --- Keyboard shortcut keys --- */
kbd {
    display: inline-block;
    padding: 0.125rem 0.375rem;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    font-size: 0.75rem;
    color: var(--ds-white);
    background: var(--ds-bg);
    border: 1px solid var(--ds-border);
    border-radius: 0.25rem;
    min-width: 1.25rem;
    text-align: center;
    line-height: 1.4;
}

/* --- Toggle switch --- */
.auto-refresh-toggle {
    position: fixed;
    top: 0.5rem;
    right: 1rem;
    z-index: 35;
}

.toggle-input {
    display: none;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 2rem;
    height: 1.125rem;
    background: var(--ds-border);
    border-radius: 9999px;
    cursor: pointer;
    transition: background 0.2s;
    vertical-align: middle;
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 0.875rem;
    height: 0.875rem;
    background: var(--ds-muted);
    border-radius: 50%;
    transition: transform 0.2s, background 0.2s;
}

.toggle-input:checked + .toggle-switch {
    background: var(--ds-link);
}

.toggle-input:checked + .toggle-switch::after {
    transform: translateX(0.875rem);
    background: #fff;
}

/* --- Transition helpers --- */
.transition-colors { transition: color 0.15s, background-color 0.15s, border-color 0.15s; }
.transition-transform { transition: transform 0.15s; }
.transition-all { transition: all 0.5s; }