:root {
    --azul-oscuro: #0f2942;
    --azul: #1a4d7c;
    --azul-claro: #2e78b7;
    --naranja: #e8720c;
    --verde: #2e9e4f;
    --amarillo: #d9a300;
    --rojo: #c9302c;
    --gris-fondo: #f3f5f7;
    --gris-borde: #dfe4e8;
    --gris-texto: #5a6570;
    --blanco: #ffffff;
    --radio: 10px;
    --sombra: 0 2px 10px rgba(15, 41, 66, 0.08);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    background: var(--gris-fondo);
    color: #1c1c1c;
}

a { text-decoration: none; color: inherit; }

/* ---------- Barra superior (admin) ---------- */
.topbar {
    background: var(--azul-oscuro);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 62px;
    box-shadow: var(--sombra);
    position: sticky;
    top: 0;
    z-index: 10;
}
.topbar .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; }
.topbar .brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--naranja); }
.topbar nav { display: flex; gap: 4px; align-items: center; }
.topbar nav a {
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 14px;
    color: #cfe0ee;
}
.topbar nav a:hover, .topbar nav a.active { background: rgba(255,255,255,0.1); color: #fff; }
.topbar .user-box { display: flex; align-items: center; gap: 12px; font-size: 14px; color: #cfe0ee; }
.btn-logout {
    background: var(--rojo);
    color: #fff !important;
    padding: 7px 14px;
    border-radius: 6px;
    font-size: 13px;
}

/* ---------- Contenedor general ---------- */
.container { max-width: 1180px; margin: 0 auto; padding: 28px 20px 60px; }
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; flex-wrap: wrap; gap: 12px; }
.page-header h1 { font-size: 22px; margin: 0; color: var(--azul-oscuro); }
.page-header .subt { color: var(--gris-texto); font-size: 13px; margin-top: 4px; }

/* ---------- Botones ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: 7px;
    border: none;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.15s;
}
.btn-primary { background: var(--azul); color: #fff; }
.btn-primary:hover { background: var(--azul-claro); }
.btn-naranja { background: var(--naranja); color: #fff; }
.btn-naranja:hover { opacity: 0.9; }
.btn-outline { background: #fff; color: var(--azul); border: 1px solid var(--gris-borde); }
.btn-outline:hover { border-color: var(--azul); }
.btn-danger { background: var(--rojo); color: #fff; }
.btn-danger:hover { opacity: 0.9; }
.btn-sm { padding: 6px 12px; font-size: 12.5px; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Tarjetas ---------- */
.card {
    background: #fff;
    border-radius: var(--radio);
    box-shadow: var(--sombra);
    border: 1px solid var(--gris-borde);
}
.card-body { padding: 22px; }

/* ---------- Tabla ---------- */
.table-wrap { overflow-x: auto; background: #fff; border-radius: var(--radio); box-shadow: var(--sombra); border: 1px solid var(--gris-borde); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
thead th {
    background: var(--azul-oscuro);
    color: #fff;
    text-align: left;
    padding: 12px 14px;
    font-weight: 600;
    white-space: nowrap;
}
tbody td { padding: 12px 14px; border-bottom: 1px solid var(--gris-borde); vertical-align: middle; }
tbody tr:hover { background: #f7fafc; }
tbody tr:last-child td { border-bottom: none; }
.text-muted { color: var(--gris-texto); }
.empty-state { text-align: center; padding: 60px 20px; color: var(--gris-texto); }

/* ---------- Badges / semaforo ---------- */
.badge { display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.badge-vigente { background: #e4f6e9; color: var(--verde); }
.badge-proximo { background: #fff3d6; color: var(--amarillo); }
.badge-vencido { background: #fbe4e3; color: var(--rojo); }
.badge-na { background: #edeff1; color: var(--gris-texto); }

/* ---------- Formularios ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 4px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--azul-oscuro); }
.form-group .req { color: var(--rojo); }
input[type=text], input[type=date], input[type=password], input[type=file], select, textarea {
    padding: 10px 12px;
    border: 1px solid var(--gris-borde);
    border-radius: 7px;
    font-size: 14px;
    font-family: inherit;
    background: #fff;
    width: 100%;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--azul-claro); box-shadow: 0 0 0 3px rgba(46,120,183,0.15); }
.form-actions { display: flex; gap: 10px; margin-top: 22px; }
.alert { padding: 12px 16px; border-radius: 8px; font-size: 13.5px; margin-bottom: 18px; }
.alert-error { background: #fbe4e3; color: #9b2c2c; border: 1px solid #f3b8b6; }
.alert-error ul { margin: 4px 0 0; padding-left: 18px; }
.hint { font-size: 12px; color: var(--gris-texto); }
.manual-actual { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 4px; }
.manual-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #fdeee0;
    color: var(--naranja);
    border: 1px solid #f3c89a;
    padding: 8px 14px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 13.5px;
}
.manual-chip:hover { background: #fbe1c8; }

/* ---------- Login ---------- */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--azul-oscuro), var(--azul));
    padding: 20px;
}
.login-card { width: 100%; max-width: 380px; background: #fff; border-radius: 14px; padding: 36px 32px; box-shadow: 0 12px 40px rgba(0,0,0,0.25); }
.login-card h1 { text-align: center; color: var(--azul-oscuro); font-size: 21px; margin: 0 0 4px; }
.login-card .sub { text-align: center; color: var(--gris-texto); font-size: 13px; margin-bottom: 26px; }
.login-logo { width: 54px; height: 54px; border-radius: 12px; background: var(--naranja); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 22px; margin: 0 auto 14px; }

/* ---------- Perfil de equipo (galeria, QR, mantenimientos) ---------- */
.perfil-grid { display: grid; grid-template-columns: 390px 1fr; gap: 24px; align-items: start; }
@media (max-width: 980px) { .perfil-grid { grid-template-columns: 1fr; } }
.qr-box { text-align: center; padding: 24px; }
.qr-box .sap-top { font-weight: 800; font-size: 16px; color: var(--azul-oscuro); letter-spacing: 0.5px; margin-bottom: 14px; }
.qr-frame {
    display: inline-block;
    padding: 14px;
    background: #fff;
    border: 3px solid var(--azul-oscuro);
    border-radius: 14px;
    box-shadow: 0 4px 14px rgba(15, 41, 66, 0.12);
}
.qr-box img { display: block; width: 100%; max-width: 300px; border-radius: 4px; background: #fff; }
.qr-box .sap-bottom {
    font-weight: 800;
    font-size: 17px;
    color: var(--azul-oscuro);
    letter-spacing: 1px;
    margin-top: 14px;
    padding-top: 10px;
    border-top: 1px dashed var(--gris-borde);
}
.qr-actions { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }

.info-list { list-style: none; margin: 0; padding: 0; }
.info-list li { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px dashed var(--gris-borde); font-size: 14px; }
.info-list li:last-child { border-bottom: none; }
.info-list .label { color: var(--gris-texto); }
.info-list .value { font-weight: 600; color: #1c1c1c; text-align: right; }

.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 10px; margin-top: 10px; }
.gallery .thumb { position: relative; border-radius: 8px; overflow: hidden; border: 1px solid var(--gris-borde); aspect-ratio: 1/1; }
.gallery .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gallery .thumb button { position: absolute; top: 4px; right: 4px; background: rgba(201,48,44,0.9); color: #fff; border: none; border-radius: 5px; width: 22px; height: 22px; font-size: 12px; cursor: pointer; }

.section-title { display: flex; justify-content: space-between; align-items: center; margin: 32px 0 12px; }
.section-title h2 { font-size: 17px; color: var(--azul-oscuro); margin: 0; }

.mant-item { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border: 1px solid var(--gris-borde); border-radius: 9px; background: #fff; margin-bottom: 10px; flex-wrap: wrap; gap: 10px; }
.mant-item .mant-main { flex: 1; min-width: 220px; }
.mant-item .mant-nombre { font-weight: 700; color: var(--azul-oscuro); font-size: 14.5px; }
.mant-item .mant-fechas { font-size: 12.5px; color: var(--gris-texto); margin-top: 3px; }
.mant-item .mant-actions { display: flex; gap: 8px; align-items: center; }

/* ---------- Perfil publico (via QR) ---------- */
.public-page { background: var(--gris-fondo); min-height: 100vh; }

/* Franja superior con el nombre de la marca */
.brand-strip {
    background: #fff;
    text-align: center;
    padding: 14px 10px;
    font-weight: 900;
    font-size: 22px;
    letter-spacing: 3px;
    color: #cc0000;
    border-bottom: 1px solid var(--gris-borde);
}

/* Hero con gradiente */
.public-hero {
    background: linear-gradient(135deg, var(--azul-oscuro), var(--azul-claro));
    color: #fff;
    padding: 36px 20px 44px;
    text-align: center;
}
.public-hero-inner { max-width: 720px; margin: 0 auto; }
.hero-tag { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: #cfe0ee; text-transform: uppercase; letter-spacing: 1px; }
.hero-tag .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--naranja); display: inline-block; }
.public-hero h1 { font-size: 26px; margin: 10px 0 16px; font-weight: 800; }
.chips-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.chip {
    background: rgba(255,255,255,0.14);
    border: 1px solid rgba(255,255,255,0.28);
    color: #fff;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 600;
}

.public-container { max-width: 720px; margin: -26px auto 0; padding: 0 16px 60px; position: relative; }
.public-card { background: #fff; border-radius: 14px; box-shadow: var(--sombra); border: 1px solid var(--gris-borde); padding: 24px; margin-bottom: 20px; }
.public-card h2 { font-size: 16px; color: var(--azul-oscuro); margin: 0 0 14px; }

/* Tarjeta de manual destacada */
.manual-card { padding: 18px; }
.manual-download-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    background: linear-gradient(135deg, #fff4ea, #ffe6cf);
    border: 1px solid #f3c89a;
    border-radius: 12px;
    padding: 16px 18px;
    transition: 0.15s;
}
.manual-download-btn:hover { border-color: var(--naranja); box-shadow: 0 3px 12px rgba(232,114,12,0.18); }
.manual-download-btn .manual-icon { font-size: 28px; }
.manual-download-btn strong { display: block; color: var(--azul-oscuro); font-size: 15px; }
.manual-download-btn small { display: block; color: var(--gris-texto); font-size: 12px; margin-top: 2px; }
.manual-download-btn .manual-arrow { margin-left: auto; color: var(--naranja); font-size: 18px; font-weight: 800; }

.gallery-public .thumb { display: block; }

/* Timeline de mantenimientos */
.timeline { position: relative; padding-left: 22px; }
.timeline::before { content: ''; position: absolute; left: 5px; top: 6px; bottom: 6px; width: 2px; background: var(--gris-borde); }
.timeline-item { position: relative; margin-bottom: 18px; }
.timeline-item:last-child { margin-bottom: 0; }
.timeline-dot { position: absolute; left: -22px; top: 4px; width: 12px; height: 12px; border-radius: 50%; border: 3px solid #fff; box-shadow: 0 0 0 2px var(--gris-borde); background: var(--gris-texto); }
.timeline-vigente .timeline-dot { background: var(--verde); box-shadow: 0 0 0 2px var(--verde); }
.timeline-proximo .timeline-dot { background: var(--amarillo); box-shadow: 0 0 0 2px var(--amarillo); }
.timeline-vencido .timeline-dot { background: var(--rojo); box-shadow: 0 0 0 2px var(--rojo); }
.timeline-content { background: #f9fafb; border: 1px solid var(--gris-borde); border-radius: 10px; padding: 12px 14px; }
.timeline-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.timeline-top .mant-nombre { font-weight: 700; color: var(--azul-oscuro); font-size: 14.5px; }

footer.footnote { text-align: center; font-size: 12px; color: var(--gris-texto); padding: 20px; }