/* Paleta de Trinity School (misma que TestDocentes) */
:root {
    --trinity-primary: #075b5e;
    --trinity-dark: #034447;
    --trinity-soft: #e7f1f1;
    --trinity-light: #f5f9f9;
    --white: #ffffff;
    --text-primary: #203334;
    --text-secondary: #687879;
    --border: #d3e0e0;
    --error: #b42318;
    --ok: #1e7a46;
    --warn: #a15c07;
    --radius: 14px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 15px;
    color: var(--text-primary);
    background:
        radial-gradient(circle at top left, rgba(7, 91, 94, 0.11), transparent 35%),
        linear-gradient(135deg, #eef5f5, #ffffff);
    background-attachment: fixed;
}

a { color: var(--trinity-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; }
h1 { font-family: Georgia, "Times New Roman", serif; font-size: 28px; color: var(--trinity-dark); }
h2 { font-size: 18px; color: var(--trinity-dark); }

.cargando { padding: 60px; text-align: center; color: var(--text-secondary); }

/* ---------- Login ---------- */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 16px;
}
.login-card {
    width: 100%;
    max-width: 880px;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 26px;
    box-shadow: 0 24px 70px rgba(3, 68, 71, 0.18);
}
.login-panel {
    position: relative;
    padding: 48px 34px;
    text-align: center;
    color: var(--white);
    background: linear-gradient(rgba(3, 68, 71, 0.94), rgba(7, 91, 94, 0.96));
    overflow: hidden;
}
.login-panel::before, .login-panel::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.13);
}
.login-panel::before { width: 300px; height: 300px; top: -100px; left: -120px; }
.login-panel::after { width: 220px; height: 220px; right: -80px; bottom: -80px; }
.login-panel img { width: 150px; filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.18)); }
.login-panel .etiqueta { margin: 22px 0 6px; letter-spacing: 4px; font-size: 12px; font-weight: bold; opacity: .82; text-transform: uppercase; }
.login-panel h1 { color: var(--white); font-size: 36px; }
.login-panel p { opacity: .85; line-height: 1.5; }
.login-form { padding: 48px 40px; display: flex; flex-direction: column; justify-content: center; gap: 4px; }
.login-form h2 { font-size: 24px; margin-bottom: 6px; }
.login-form .sub { color: var(--text-secondary); margin: 0 0 18px; }

/* ---------- Estructura ---------- */
.layout { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar {
    background: linear-gradient(180deg, var(--trinity-dark), var(--trinity-primary));
    color: var(--white);
    padding: 22px 14px;
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
}
.marca { display: flex; align-items: center; gap: 10px; padding: 0 8px 20px; border-bottom: 1px solid rgba(255,255,255,.15); margin-bottom: 14px; }
.marca img { width: 42px; }
.marca b { display: block; font-family: Georgia, serif; font-size: 17px; }
.marca span { font-size: 12px; opacity: .8; }
.nav a {
    display: flex; align-items: center; gap: 10px;
    padding: 11px 12px; margin-bottom: 4px; border-radius: 10px;
    color: rgba(255,255,255,.88); font-weight: bold; font-size: 14px;
}
.nav a:hover { background: rgba(255,255,255,.1); text-decoration: none; }
.nav a.activo { background: var(--white); color: var(--trinity-dark); }
.nav a.destacado { background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.3); }
.usuario { margin-top: auto; padding: 14px 8px 0; border-top: 1px solid rgba(255,255,255,.15); font-size: 13px; }
.usuario button { margin-top: 8px; width: 100%; }
.menu-movil { display: none; }

main { padding: 28px 32px 60px; min-width: 0; }
.cabecera { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 22px; }
.cabecera .sub { color: var(--text-secondary); margin-top: 4px; }
.acciones { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- Tarjetas ---------- */
.card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: 0 6px 20px rgba(3, 68, 71, 0.06);
    margin-bottom: 20px;
}
.card > h2 { margin-bottom: 14px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-2 > .card { margin-bottom: 0; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat {
    background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 16px 18px; border-left: 5px solid var(--trinity-primary);
}
.stat b { display: block; font-size: 30px; color: var(--trinity-dark); }
.stat span { color: var(--text-secondary); font-size: 13px; font-weight: bold; }
.stat.ok { border-left-color: var(--ok); }
.stat.azul { border-left-color: #2563a8; }
.stat.warn { border-left-color: var(--warn); }
.stat.error { border-left-color: var(--error); }

/* ---------- Tablas ---------- */
.tabla-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th {
    text-align: left; padding: 10px 10px; background: var(--trinity-soft);
    color: var(--trinity-dark); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; white-space: nowrap;
}
td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
tr.clic { cursor: pointer; }
tr.clic:hover td { background: var(--trinity-light); }
.vacio { color: var(--text-secondary); padding: 18px 4px; text-align: center; }
.chico { font-size: 12.5px; color: var(--text-secondary); }
.num { text-align: center; }
th.num, td.num { width: 44px; color: var(--text-secondary); }

/* ---------- Etiquetas de estado ---------- */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: bold; white-space: nowrap; }
.b-disponible, .b-devuelto { background: #e3f4ea; color: var(--ok); }
.b-asignado, .b-activo { background: #e4eefa; color: #1f4f8a; }
.b-prestado { background: #fff1d6; color: var(--warn); }
.b-reparacion { background: #fbe9dc; color: #9a3d0b; }
.b-baja { background: #eceeee; color: #5b6667; }
.b-vencido { background: #fde4e1; color: var(--error); }
.b-area { background: var(--trinity-soft); color: var(--trinity-dark); }

/* ---------- Formularios ---------- */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 18px; }
.form-grid .full { grid-column: 1 / -1; }
.campo { display: flex; flex-direction: column; gap: 6px; }
label { font-weight: bold; font-size: 13px; color: var(--trinity-dark); }
input, select, textarea {
    width: 100%; padding: 11px 12px; font: inherit; color: var(--text-primary);
    border: 1px solid var(--border); border-radius: 10px; background: var(--white);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--trinity-primary); box-shadow: 0 0 0 3px rgba(7, 91, 94, .14); }
textarea { min-height: 70px; resize: vertical; }
.filtros { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.filtros input { flex: 1 1 220px; }
.filtros select { flex: 0 1 190px; }
.check { display: flex; align-items: center; gap: 8px; font-weight: normal; color: var(--text-primary); }
.check input { width: auto; }

button, .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 10px 18px; border: 1px solid var(--trinity-primary); border-radius: 10px;
    background: var(--trinity-primary); color: var(--white); font: inherit; font-weight: bold; font-size: 14px;
    cursor: pointer; white-space: nowrap;
}
button:hover, .btn:hover { background: var(--trinity-dark); text-decoration: none; }
button:disabled { opacity: .6; cursor: wait; }
.btn-sec { background: var(--white); color: var(--trinity-primary); }
.btn-sec:hover { background: var(--trinity-soft); }
.btn-peligro { background: var(--white); color: var(--error); border-color: #e5b4ae; }
.btn-peligro:hover { background: #fdecea; }
.btn-chico { padding: 6px 11px; font-size: 13px; }
.sidebar button { background: transparent; border-color: rgba(255,255,255,.4); }
.sidebar button:hover { background: rgba(255,255,255,.12); }

.segmento { display: inline-flex; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.segmento button { border: 0; border-radius: 0; background: var(--white); color: var(--text-secondary); }
.segmento button.activo { background: var(--trinity-primary); color: var(--white); }

.aviso { padding: 12px 14px; border-radius: 10px; margin-bottom: 16px; font-size: 14px; }
.aviso.error { background: #fdecea; color: var(--error); border: 1px solid #f3c3bd; }
.aviso.ok { background: #e3f4ea; color: var(--ok); border: 1px solid #b9e0c8; }
.aviso.info { background: var(--trinity-soft); color: var(--trinity-dark); border: 1px solid var(--border); }

/* ---------- Ficha ---------- */
.datos { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px 20px; }
.datos div span { display: block; font-size: 12px; font-weight: bold; color: var(--text-secondary); text-transform: uppercase; letter-spacing: .4px; }
.datos div b { font-weight: normal; }

/* ---------- Items del movimiento ---------- */
.items-lista { list-style: none; margin: 0 0 12px; padding: 0; }
.items-lista li {
    display: flex; justify-content: space-between; align-items: center; gap: 10px;
    padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px; margin-bottom: 8px; background: var(--trinity-light);
}
.agregar { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; margin-bottom: 10px; }
.agregar select { flex: 1 1 240px; }
.agregar input[type=number] { width: 90px; }

/* ---------- Firma ---------- */
.firma-caja { border: 2px dashed var(--trinity-primary); border-radius: 12px; background: #fbfdfd; position: relative; }
.firma-caja canvas { display: block; width: 100%; height: 200px; touch-action: none; cursor: crosshair; }
.firma-caja .linea { position: absolute; left: 8%; right: 8%; bottom: 46px; border-top: 1px solid #b8c9c9; pointer-events: none; }
.firma-caja .ayuda { position: absolute; left: 0; right: 0; bottom: 18px; text-align: center; font-size: 12px; color: var(--text-secondary); pointer-events: none; }
.firma-img { max-width: 260px; max-height: 110px; border-bottom: 1px solid var(--border); display: block; }

.demo-bar {
    position: fixed; right: 16px; bottom: 16px; z-index: 50; max-width: calc(100% - 32px);
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
    padding: 10px 14px; border-radius: 12px; font-size: 13px;
    background: #fff7e0; color: #6b4a00; border: 1px solid #f0d58a; box-shadow: 0 8px 24px rgba(0,0,0,.12);
}
.demo-bar button { background: #6b4a00; border-color: #6b4a00; }

/* ---------- Celular / tablet ---------- */
@media (max-width: 900px) {
    .layout { grid-template-columns: 1fr; }
    .sidebar { position: static; height: auto; padding: 12px 16px; }
    .marca { padding-bottom: 0; border: 0; margin: 0; }
    .menu-movil { display: inline-flex; position: absolute; right: 16px; top: 14px; }
    .sidebar .nav, .sidebar .usuario { display: none; }
    .sidebar.abierto .nav, .sidebar.abierto .usuario { display: block; margin-top: 12px; }
    main { padding: 20px 16px 50px; }
    .grid-2, .login-card { grid-template-columns: 1fr; }
    .login-panel { padding: 30px 20px; }
    .login-panel img { width: 100px; }
    .login-form { padding: 30px 22px; }
    .form-grid { grid-template-columns: 1fr; }
    h1 { font-size: 24px; }
}