:root {
    --bg: #0f1419;
    --sidebar: #111827;
    --card: #1f2937;
    --border: rgba(255,255,255,.08);
    --text: #f9fafb;
    --muted: #9ca3af;
    --primary: #7c3aed;
    --danger: #ef4444;
    --ok: #22c55e;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: 'Outfit', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

.gs-admin-layout { display: flex; min-height: 100vh; }
.gs-sidebar {
    width: 240px;
    background: var(--sidebar);
    border-right: 1px solid var(--border);
    padding: 1.5rem 1rem;
    flex-shrink: 0;
}
.gs-sidebar h1 { font-size: 1.1rem; margin-bottom: 1.5rem; }
.gs-nav a {
    display: block;
    padding: .65rem .85rem;
    color: var(--muted);
    text-decoration: none;
    border-radius: 8px;
    margin-bottom: .25rem;
}
.gs-nav a:hover, .gs-nav a.active { background: rgba(124,58,237,.2); color: #fff; }
.gs-nav a.gs-nav-sub {
    margin-left: .5rem;
    padding-left: 1.1rem;
    font-size: .88rem;
    border-left: 2px solid rgba(124,58,237,.35);
}
.gs-nav a.gs-nav-sub.active {
    border-left-color: var(--primary);
    background: rgba(124,58,237,.25);
}

.gs-content { flex: 1; padding: 1.5rem 2rem; }
.gs-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; flex-wrap: wrap; gap: 1rem; }
.gs-top h2 { font-size: 1.5rem; }

.gs-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    margin-bottom: 1rem;
}
.gs-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.gs-stat { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 1rem; }
.gs-stat strong { display: block; font-size: 1.75rem; margin-top: .25rem; }
.gs-stat span { color: var(--muted); font-size: .85rem; }

table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { padding: .75rem; text-align: left; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; font-size: .8rem; text-transform: uppercase; }

.gs-form label { display: block; margin-bottom: .35rem; color: var(--muted); font-size: .85rem; }
.gs-form input, .gs-form textarea, .gs-form select {
    width: 100%;
    padding: .65rem .75rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #111827;
    color: var(--text);
    font-family: inherit;
}
.gs-form textarea { min-height: 90px; resize: vertical; }
.gs-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 700px) { .gs-form-row { grid-template-columns: 1fr; } .gs-sidebar { display: none; } }

.gs-btn {
    display: inline-flex;
    padding: .55rem 1rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
    font-family: inherit;
    font-size: .9rem;
}
.gs-btn-primary { background: var(--primary); color: #fff; }
.gs-btn-danger { background: var(--danger); color: #fff; }
.gs-btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }

.gs-badge { display: inline-block; padding: .2rem .5rem; border-radius: 6px; font-size: .75rem; font-weight: 600; }
.gs-badge-ok { background: rgba(34,197,94,.2); color: var(--ok); }
.gs-badge-off { background: rgba(239,68,68,.2); color: var(--danger); }
.gs-badge-admin { background: rgba(124,58,237,.25); color: #c4b5fd; }
.gs-badge-client { background: rgba(6,182,212,.2); color: #67e8f9; }

.gs-sidebar-user {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: .35rem;
}
.gs-sidebar-username {
    font-size: .85rem;
    color: var(--muted);
    word-break: break-all;
}

.gs-alert { padding: .75rem 1rem; border-radius: 8px; margin-bottom: 1rem; }
.gs-alert-ok { background: rgba(34,197,94,.15); color: #86efac; }
.gs-alert-err { background: rgba(239,68,68,.15); color: #fca5a5; }

.gs-login-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1rem;
}
.gs-login-box {
    width: 100%;
    max-width: 380px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
}

/* Dashboard: ver assets/css/dashboard.css */
.gs-dash-charts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}
@media (max-width: 960px) {
    .gs-dash-charts { grid-template-columns: 1fr; }
}
.gs-dash-filter-form label span {
    display: block;
    margin-bottom: .35rem;
}
.gs-dash-filter-form select,
.gs-dash-filter-form input[type="date"] {
    width: 100%;
    padding: .55rem .65rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #111827;
    color: var(--text);
    font-family: inherit;
    font-size: .9rem;
}
.gs-dash-filter-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    align-items: end;
}
.gs-dash-filter-actions { display: flex; align-items: flex-end; }
.gs-legend-dot { width: 10px; height: 10px; border-radius: 3px; flex-shrink: 0; margin-top: .2rem; }
.gs-hidden { display: none !important; }
.gs-btn-sm { padding: .35rem .65rem; font-size: .8rem; }
.gs-check-row {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: .75rem;
    color: var(--text);
    font-size: .9rem;
    cursor: pointer;
}
.gs-check-row input { width: auto; margin: 0; }