:root {
    --bg: #12141f;
    --bg-elevated: #1a1c2c;
    --sidebar: #161824;
    --border: #2a2d3e;
    --text: #e8eaf0;
    --text-muted: #9aa0b5;
    --accent: #e85d75;
    --accent-hover: #d14a62;
    --success: #3ecf8e;
    --warning: #f0b429;
    --danger: #ef5b5b;
    --info: #5b8def;
    --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --font-display: "Trebuchet MS", "Segoe UI", sans-serif;
    --radius: 10px;
    --sidebar-width: 240px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

.app {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar);
    border-right: 1px solid var(--border);
    padding: 1.25rem 0;
    position: fixed;
    inset: 0 auto 0 0;
    overflow-y: auto;
}

.sidebar__brand {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    padding: 0 1.25rem 1.5rem;
    color: var(--text);
    letter-spacing: 0.02em;
}

.sidebar__brand span { color: var(--accent); }

.sidebar__section {
    padding: 0.5rem 1.25rem 0.35rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.sidebar__nav a {
    display: block;
    padding: 0.65rem 1.25rem;
    color: var(--text-muted);
    border-left: 3px solid transparent;
}

.sidebar__nav a:hover,
.sidebar__nav a.is-active {
    color: var(--text);
    background: rgba(232, 93, 117, 0.08);
    border-left-color: var(--accent);
}

.main {
    margin-left: var(--sidebar-width);
    flex: 1;
    padding: 1.5rem 2rem 2.5rem;
    width: calc(100% - var(--sidebar-width));
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    gap: 1rem;
}

.topbar h1 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
}

.topbar__user {
    color: var(--text-muted);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.15rem 1.25rem;
}

.card__label {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 0.35rem;
}

.card__value {
    font-size: 1.75rem;
    font-weight: 700;
    font-family: var(--font-display);
}

.panel {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}

.panel__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.panel__header h2 {
    margin: 0;
    font-size: 1.1rem;
}

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.filters input,
.filters select,
.form-group input,
.form-group select,
.form-group textarea {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 8px;
    padding: 0.55rem 0.75rem;
    font: inherit;
}

.filters input { min-width: 180px; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border: none;
    border-radius: 8px;
    padding: 0.55rem 0.95rem;
    font: inherit;
    cursor: pointer;
    background: var(--accent);
    color: #fff;
}

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

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

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

.btn--danger { background: var(--danger); }
.btn--danger:hover { background: #d44848; color: #fff; }

.btn--sm { padding: 0.35rem 0.65rem; font-size: 0.85rem; }

.table-wrap { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

th, td {
    text-align: left;
    padding: 0.75rem 0.65rem;
    border-bottom: 1px solid var(--border);
}

th {
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
}

.badge {
    display: inline-block;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge--active { background: rgba(62, 207, 142, 0.15); color: var(--success); }
.badge--inactive { background: rgba(154, 160, 181, 0.15); color: var(--text-muted); }
.badge--suspended { background: rgba(240, 180, 41, 0.15); color: var(--warning); }
.badge--online { background: rgba(62, 207, 142, 0.15); color: var(--success); }
.badge--offline { background: rgba(154, 160, 181, 0.15); color: var(--text-muted); }
.badge--maintenance { background: rgba(91, 141, 239, 0.15); color: var(--info); }

/* iOS-style status toggle (verde / rojo) */
.ios-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    user-select: none;
    position: relative;
}

.ios-toggle__input {
    position: absolute !important;
    left: 0;
    top: 0;
    width: 1px !important;
    height: 1px !important;
    margin: -1px !important;
    padding: 0 !important;
    border: 0 !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    appearance: none !important;
    -webkit-appearance: none !important;
    opacity: 0 !important;
}

.ios-toggle__ui {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    cursor: pointer;
    margin: 0;
}

.ios-toggle__track {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 30px;
    border-radius: 999px;
    background: var(--danger);
    border: none;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.12);
    transition: background 0.22s ease, box-shadow 0.22s ease;
    flex-shrink: 0;
}

.ios-toggle__thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow:
        0 1px 2px rgba(0, 0, 0, 0.22),
        0 2px 6px rgba(0, 0, 0, 0.18);
    transition: transform 0.22s cubic-bezier(0.2, 0.9, 0.3, 1.05);
}

/* ON = verde */
.ios-toggle__input:checked + .ios-toggle__ui .ios-toggle__track,
.ios-toggle__track.is-on {
    background: #34c759;
    box-shadow: inset 0 0 0 1px rgba(52, 199, 89, 0.35);
}

.ios-toggle__input:checked + .ios-toggle__ui .ios-toggle__thumb,
.ios-toggle__track.is-on .ios-toggle__thumb {
    transform: translateX(22px);
}

/* Suspendido = ámbar */
.ios-toggle__track.is-warn {
    background: #f0b429;
    box-shadow: inset 0 0 0 1px rgba(240, 180, 41, 0.4);
}

.ios-toggle__text {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--danger);
    min-width: 4.2rem;
}

.ios-toggle__input:checked + .ios-toggle__ui .ios-toggle__text {
    color: #34c759;
}

.ios-toggle.is-disabled {
    opacity: 0.7;
}

.ios-toggle.is-disabled .ios-toggle__ui {
    cursor: not-allowed;
}

.ios-toggle-form {
    display: inline-flex;
    margin: 0;
    vertical-align: middle;
}

.ios-toggle__input:focus-visible + .ios-toggle__ui .ios-toggle__track {
    outline: 2px solid rgba(52, 199, 89, 0.55);
    outline-offset: 3px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

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

.form-group label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.form-group .error {
    color: var(--danger);
    font-size: 0.8rem;
}

.form-actions {
    margin-top: 1.25rem;
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.alert--success { background: rgba(62, 207, 142, 0.12); color: var(--success); }
.alert--error { background: rgba(239, 91, 91, 0.12); color: var(--danger); }

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(232, 93, 117, 0.18), transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(91, 141, 239, 0.12), transparent 45%),
        var(--bg);
}

.login-box {
    width: min(400px, 92vw);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 2rem;
}

.login-box h1 {
    margin: 0 0 0.35rem;
    font-family: var(--font-display);
}

.login-box p {
    margin: 0 0 1.5rem;
    color: var(--text-muted);
}

.actions-inline {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.pagination {
    display: flex;
    gap: 0.35rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.pagination a,
.pagination span {
    padding: 0.35rem 0.65rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-muted);
}

.pagination .active span {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.perm-groups {
    display: grid;
    gap: 1rem;
}

.perm-group {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.85rem 1rem;
}

.perm-group h3 {
    margin: 0 0 0.65rem;
    font-size: 0.95rem;
    text-transform: capitalize;
}

.perm-group label {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin: 0.25rem 0.75rem 0.25rem 0;
    font-size: 0.88rem;
}

.code-block {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    overflow: auto;
    font-family: Consolas, Monaco, monospace;
    font-size: 0.85rem;
    white-space: pre-wrap;
    word-break: break-word;
}

.muted { color: var(--text-muted); }
.mt-1 { margin-top: 0.5rem; }
.mb-1 { margin-bottom: 0.5rem; }

@media (max-width: 860px) {
    .sidebar {
        position: static;
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    .app { flex-direction: column; }
    .main {
        margin-left: 0;
        width: 100%;
        padding: 1rem;
    }
}