@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root {
    --ink: #1b222c;
    --ink-soft: #55606b;
    --base: #eef1f2;
    --panel: #ffffff;
    --border: #dde2e6;
    --orange: #f37021;
    --orange-dark: #c85a16;

    --ok-bg: #e4f6ea;
    --ok-fg: #157f3c;
    --warn-bg: #fdf1d8;
    --warn-fg: #b06000;
    --bad-bg: #fbe7e5;
    --bad-fg: #c22b22;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
    background-color: var(--base);
    color: var(--ink);
}

.mono { font-family: 'IBM Plex Mono', ui-monospace, monospace; }

/* ---------- Barra superior ---------- */
.topbar {
    background-color: var(--ink);
    color: white;
    padding: 12px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 3px solid var(--orange);
    flex-wrap: wrap;
    gap: 10px;
}
.topbar-left { display: flex; align-items: center; gap: 12px; }
.topbar .logo-plate {
    background: white;
    padding: 4px 8px;
    border-radius: 6px;
    line-height: 0;
}
.topbar .logo-plate img { height: 24px; display: block; }
.topbar-left h1 { font-size: 0.95rem; margin: 0; font-weight: 600; }

.topbar-nav { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.topbar-nav a {
    color: #d7dde1;
    text-decoration: none;
    font-size: 0.82rem;
    padding: 7px 12px;
    border-radius: 6px;
    transition: background-color 0.15s ease;
}
.topbar-nav a:hover { background-color: rgba(255,255,255,0.08); color: white; }
.topbar-nav a.active { background-color: var(--orange); color: white; }
.topbar-nav .user-chip {
    font-size: 0.78rem;
    color: #b7c0c8;
    padding: 7px 10px;
    border-left: 1px solid rgba(255,255,255,0.15);
    margin-left: 4px;
}
.topbar-nav .user-chip strong { color: white; font-weight: 600; }

/* ---------- Layout general ---------- */
.contenido {
    max-width: 1000px;
    margin: 0 auto;
    padding: 28px 22px 60px;
}
.contenido h2 {
    font-size: 1.15rem;
    margin: 0 0 4px;
}
.contenido .subtitulo {
    color: var(--ink-soft);
    font-size: 0.88rem;
    margin: 0 0 22px;
}

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 22px;
}
.card h3 {
    margin: 0 0 16px;
    font-size: 0.95rem;
}

/* ---------- Formularios ---------- */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    align-items: end;
}
label {
    display: block;
    font-size: 0.76rem;
    color: var(--ink-soft);
    margin-bottom: 5px;
}
input[type=text], input[type=password], select {
    width: 100%;
    padding: 9px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.88rem;
    font-family: inherit;
    background: var(--base);
    color: var(--ink);
    outline: none;
}
input:focus, select:focus {
    border-color: var(--orange);
    background: white;
}

.btn {
    display: inline-block;
    padding: 9px 16px;
    border-radius: 6px;
    border: none;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    font-family: inherit;
}
.btn-primary { background-color: var(--orange); color: white; }
.btn-primary:hover { background-color: var(--orange-dark); }
.btn-outline { background: white; color: var(--ink); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--ink-soft); }
.btn-danger { background-color: var(--bad-bg); color: var(--bad-fg); }
.btn-danger:hover { background-color: var(--bad-fg); color: white; }
.btn-sm { padding: 5px 10px; font-size: 0.76rem; }

/* ---------- Tablas ---------- */
table.tabla {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}
table.tabla th {
    text-align: left;
    color: var(--ink-soft);
    font-weight: 600;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    padding: 8px 10px;
    border-bottom: 2px solid var(--border);
}
table.tabla td {
    padding: 10px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
table.tabla tr:last-child td { border-bottom: none; }

.badge {
    padding: 3px 9px;
    border-radius: 4px;
    font-size: 0.68rem;
    font-weight: 600;
    white-space: nowrap;
}
.badge.activo, .badge.rol-super_admin { background-color: var(--ok-bg); color: var(--ok-fg); }
.badge.mantenimiento, .badge.rol-admin { background-color: var(--warn-bg); color: var(--warn-fg); }
.badge.inactivo, .badge.rol-supervisor { background-color: var(--bad-bg); color: var(--ink-soft); background-color: #eceff1; color: var(--ink-soft); }

.alerta {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    margin-bottom: 18px;
}
.alerta.ok { background-color: var(--ok-bg); color: var(--ok-fg); }
.alerta.error { background-color: var(--bad-bg); color: var(--bad-fg); }

.acciones { display: flex; gap: 6px; flex-wrap: wrap; }

/* ---------- Login ---------- */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--ink);
    background-image: radial-gradient(circle at 20% 20%, rgba(243,112,33,0.12), transparent 45%);
}
.login-card {
    background: var(--panel);
    border-radius: 12px;
    padding: 34px 32px;
    width: 100%;
    max-width: 340px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.35);
}
.login-card .logo-plate {
    background: var(--base);
    border-radius: 8px;
    padding: 12px 16px;
    text-align: center;
    margin-bottom: 18px;
}
.login-card .logo-plate img { height: 42px; }
.login-card h2 {
    text-align: center;
    margin: 0 0 4px;
    font-size: 1.05rem;
}
.login-card .subtitulo {
    text-align: center;
    color: var(--ink-soft);
    font-size: 0.8rem;
    margin: 0 0 22px;
}
.login-card label { margin-top: 12px; }
.login-card .btn { width: 100%; margin-top: 18px; text-align: center; }