:root {
    --bg: #0f172a;
    --panel: #1e293b;
    --panel-2: #273449;
    --border: #334155;
    --text: #e2e8f0;
    --text-dim: #94a3b8;
    --primary: #3b82f6;
    --ok: #22c55e;
    --warn: #f59e0b;
    --danger: #ef4444;
    --radius: 10px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    min-height: 100vh;
}

header.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 24px;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
}

header.topbar h1 { font-size: 18px; margin: 0; }
header.topbar .user-info { color: var(--text-dim); font-size: 14px; }

main.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px;
    display: grid;
    gap: 20px;
}

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}

.panel h2 {
    margin-top: 0;
    font-size: 16px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: .05em;
}

.panel h2.panel-header-colapsable {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
    margin-bottom: 0;
}
.panel h2.panel-header-colapsable:hover { color: var(--text); }
.panel-chevron { font-size: 12px; color: var(--text-dim); }

/* Punto de color en la lengueta (h2) de un panel colapsado, para saber
   que tiene algo pendiente sin necesidad de abrirlo. */
.panel-indicador { display: none; width: 9px; height: 9px; border-radius: 50%; margin-left: 8px; flex-shrink: 0; }
.panel-indicador.aviso { display: inline-block; background: var(--warn); }
.panel-indicador.alerta { display: inline-block; background: var(--danger); }

.panel-contenido { margin-top: 20px; overflow: hidden; }
.panel-contenido.colapsado { display: none; }

label { display: block; font-size: 13px; color: var(--text-dim); margin: 10px 0 4px; }

input[type=text], input[type=number], input[type=password], select, textarea {
    width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--panel-2);
    color: var(--text);
    font-size: 14px;
}

button {
    cursor: pointer;
    border: none;
    border-radius: 8px;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 600;
    background: var(--primary);
    color: white;
    margin-top: 12px;
}

button.secondary { background: var(--panel-2); border: 1px solid var(--border); }
button.ok { background: var(--ok); }
button.danger { background: var(--danger); }
button:disabled { opacity: .5; cursor: not-allowed; }

input:disabled { opacity: .4; cursor: not-allowed; }
input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--warn); }

.pin-row-editable input[type=text] { max-width: 140px; }
.link-volver { color: var(--text-dim); font-size: 14px; text-decoration: none; }
.link-volver:hover { color: var(--text); }

.checkbox-group { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 4px 0 10px; }
.checkbox-group label { display: flex; align-items: center; gap: 6px; color: var(--text); font-size: 14px; margin: 0; }

tr.fila-grupo-dispositivo td {
    background: var(--panel-2);
    font-weight: 600;
    padding-top: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}
tr.fila-grupo-dispositivo:first-child td { padding-top: 8px; }
tr.fila-grupo-dispositivo .badge { font-weight: 600; }

.badge.tipo { background: rgba(59,130,246,.15); color: var(--primary); margin-right: 4px; }
.badge.discrepancia { background: rgba(239,68,68,.15); color: var(--danger); margin-left: 6px; }

body.compacto table th, body.compacto table td { padding: 4px 8px; font-size: 12px; }
body.compacto .panel { padding: 12px; }
body.compacto .panel-contenido { margin-top: 12px; }
body.compacto button { padding: 6px 10px; font-size: 12px; margin-top: 6px; }
body.compacto .progreso { min-width: 80px; }
body.compacto .progreso-barra { height: 6px; }

.donut-wrap { display: flex; align-items: center; gap: 14px; }
.donut {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
}
.donut::after {
    content: '';
    position: absolute;
    inset: 9px;
    border-radius: 50%;
    background: var(--panel-2);
}
.donut-leyenda { font-size: 12px; color: var(--text-dim); display: grid; gap: 3px; }
.donut-punto { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 4px; }

.progreso { display: flex; align-items: center; gap: 8px; min-width: 110px; }
.progreso-barra { flex: 1; height: 8px; background: var(--panel-2); border-radius: 999px; overflow: hidden; border: 1px solid var(--border); }
.progreso-relleno { height: 100%; border-radius: 999px; transition: width .2s ease; }
.progreso-relleno.vacia { background: var(--border); }
.progreso-relleno.parcial { background: var(--primary); }
.progreso-relleno.completa { background: var(--ok); }
.progreso-texto { font-size: 12px; color: var(--text-dim); white-space: nowrap; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--text-dim); font-weight: 600; }

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}
.badge.normal { background: rgba(34,197,94,.15); color: var(--ok); }
.badge.gnd { background: rgba(148,163,184,.2); color: var(--text-dim); }
.badge.ol { background: rgba(245,158,11,.15); color: var(--warn); }

#toast-container {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 320px;
}

.toast {
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    padding: 12px 16px;
    border-radius: 8px;
    animation: slide-in .2s ease-out;
}
@keyframes slide-in { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

.rt-indicator {
    font-size: 13px;
    font-weight: 600;
}
.rt-indicator.ok { color: var(--ok); }
.rt-indicator.warn { color: var(--warn); }

.ol-button {
    width: 100%;
    padding: 28px;
    font-size: 22px;
    background: var(--warn);
    color: #1a1a1a;
}

.task-box {
    background: var(--panel-2);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
}
.task-box .pin { font-size: 28px; font-weight: 700; margin: 8px 0; }

.error-msg { color: var(--danger); font-size: 13px; margin-top: 8px; }

.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.stat-tile { background: var(--panel-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; text-align: center; }
.stat-value { font-size: 28px; font-weight: 700; }
.stat-label { color: var(--text-dim); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; margin-top: 4px; }

.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-card { width: 320px; }