@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700&display=swap');

:root {
    --admin-topbar-height: 62px;
    --tech-900: #0b1324;
    --tech-800: #132745;
    --tech-700: #1a3a66;
    --tech-600: #215088;
    --tech-500: #2b6cb0;
    --tech-400: #3a84d6;
    --tech-050: #f3f8ff;
    --brand-blue: #085078;

    --rojo-navidad: var(--tech-500);
    --verde-navidad: var(--tech-700);
    --dorado: #2dd4bf;
    --fondo: var(--tech-050);
}

body {
    --admin-sidebar-width: 280px;
    font-family: 'Nunito', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--fondo);
    color: var(--tech-900);
    padding-bottom: 58px;
}
body.admin-sidebar-collapsed {
    --admin-sidebar-width: 92px;
}
.admin-navbar {
    background: var(--verde-navidad);
    border-bottom: 1px solid rgba(99,163,234,0.35);
    box-shadow: 0 6px 16px rgba(0,0,0,0.12);
}
.admin-topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1080;
}
.admin-topbar ~ .container,
.admin-topbar ~ .container-fluid {
    margin-top: var(--admin-topbar-height);
}
.nav-inner { width: 100%; max-width: 100%; margin: 0; padding: 10px 16px; min-height: 62px; }
.admin-navbar .navbar-brand {
    color: #fff;
    font-weight: 800;
}
.admin-navbar .navbar-brand:hover { color: #f8f4ec; }

.admin-sidebar {
    background: linear-gradient(180deg, #ffffff 0%, #f5faff 100%);
    border-right: 1px solid rgba(33,80,136,0.2);
    box-shadow: 8px 0 24px rgba(11,19,36,0.06);
    overflow: hidden;
}
.admin-sidebar .offcanvas-body {
    display: flex;
    flex-direction: column;
    height: 100%;
    max-height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
}
.admin-sidebar-header {
    border-bottom: 1px solid rgba(33,80,136,0.14);
    background: linear-gradient(180deg, rgba(58,132,214,0.08), rgba(58,132,214,0.03));
}
.admin-side-menu .nav-link {
    color: var(--tech-700);
    font-weight: 700;
    border-radius: 10px;
    margin-bottom: 4px;
    display: flex !important;
    align-items: center !important;
    gap: 10px;
    min-height: 44px;
    height: 44px;
    padding: 10px 12px !important;
    line-height: 1.2;
    transition: none !important;
    overflow: hidden;
}
.admin-side-menu .nav-link i {
    font-size: 1rem !important;
    width: 20px;
    min-width: 20px;
    height: 20px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 20px;
    position: static;
    left: auto;
    top: auto;
    transform: none;
    text-align: center;
    transition: none !important;
}
.admin-side-menu .nav-link span {
    display: inline-block;
    vertical-align: middle;
}
.admin-side-section {
    list-style: none;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #6d7f98;
    font-weight: 800;
    padding: 8px 10px 4px;
    margin: 0;
}
.admin-side-menu .nav-link:hover,
.admin-side-menu .nav-link:focus {
    color: var(--tech-800);
    background: rgba(58,132,214,0.12);
}
.admin-side-menu .nav-link.active {
    color: #fff;
    background: linear-gradient(120deg, var(--tech-600), var(--tech-500));
    box-shadow: none;
}
.admin-sidebar-toggle-wrap {
    display: flex;
    justify-content: center;
}
.admin-sidebar-toggle-btn {
    width: 42px;
    height: 42px;
    margin: 0 auto 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #eaf3ff !important;
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 12px !important;
    padding: 0 !important;
    background: linear-gradient(135deg, #1a4f86, #2b6cb0) !important;
    box-shadow: 0 8px 18px rgba(26,79,134,0.28);
    transition: transform .16s ease, box-shadow .16s ease, filter .16s ease !important;
}
.admin-sidebar-toggle-btn:hover,
.admin-sidebar-toggle-btn:focus {
    color: #fff !important;
    transform: translateY(-1px);
    filter: brightness(1.04);
    box-shadow: 0 12px 22px rgba(26,79,134,0.34);
}
.admin-sidebar-toggle-btn i {
    font-size: 1.05rem;
    line-height: 1;
}

/* Desplaza automaticamente el contenido de cada vista admin */
.admin-sidebar ~ .container,
.admin-sidebar ~ .container-fluid {
    max-width: none;
    width: calc(100% - var(--admin-sidebar-width));
    margin-left: var(--admin-sidebar-width);
    margin-right: 0;
    padding-left: 22px;
    padding-right: 22px;
}
.panel-fixed-footer {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1040;
    background: #fff;
    border-top: 1px solid rgba(33,80,136,0.2);
    box-shadow: 0 -6px 14px rgba(11,19,36,0.06);
    padding: 8px 12px;
}
.panel-fixed-footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
}
.panel-fixed-footer-admin {
    margin-left: var(--admin-sidebar-width);
    width: calc(100% - var(--admin-sidebar-width));
}

/* Asegura que modales queden sobre topbar/sidebar */
.modal-backdrop {
    z-index: 1990 !important;
}
.modal {
    z-index: 2000 !important;
}
.btn-primary {
    background-color: var(--rojo-navidad) !important;
    border-color: var(--rojo-navidad) !important;
    color: #fff !important;
    box-shadow: 0 8px 14px rgba(43,108,176,0.2);
}
.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background-color: var(--tech-600) !important;
    border-color: var(--tech-600) !important;
    color: #fff !important;
    box-shadow: 0 10px 16px rgba(33,80,136,0.24);
}
.card {
    border: 1px solid rgba(212,175,55,0.35);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}
.table-responsive { overflow-x: auto; }
.btn { border-radius: 8px; font-weight: 700; }
.btn-primary {
    background-color: var(--rojo-navidad);
    border-color: var(--rojo-navidad);
}
.btn-primary:hover {
    background-color: var(--tech-600);
    border-color: var(--tech-600);
}
.btn-success {
    background-color: var(--verde-navidad);
    border-color: var(--verde-navidad);
}
.btn-success:hover {
    background-color: var(--tech-800);
    border-color: var(--tech-800);
}
.btn-outline-primary {
    color: var(--rojo-navidad);
    border-color: var(--rojo-navidad);
}
.btn-outline-primary:hover {
    background-color: var(--rojo-navidad);
    color: #fff;
}
.btn-outline-success {
    color: var(--verde-navidad);
    border-color: var(--verde-navidad);
}
.btn-outline-success:hover {
    background-color: var(--verde-navidad);
    color: #fff;
}
.modal .form-control, .modal select, .modal textarea { border-radius: 8px; }
.modal .modal-dialog {
    max-width: min(95vw, 1120px);
    margin-left: auto !important;
    margin-right: auto !important;
}
.modal .modal-dialog.modal-sm {
    max-width: min(90vw, 420px);
}
.modal .modal-dialog.modal-lg {
    max-width: min(95vw, 1240px);
}
.modal .modal-dialog.modal-xl {
    max-width: min(96vw, 1360px);
}
.modal .modal-content {
    border-radius: 10px;
}
.bg-purple { background-color: var(--rojo-navidad) !important; color: #fff !important; }

/* Login */
.login-page {
    min-height: 100vh;
    margin: 0;
    display: flex;
    flex-direction: column;
    background:
        radial-gradient(900px 380px at 10% -5%, rgba(58, 132, 214, 0.14), transparent 65%),
        radial-gradient(900px 380px at 95% 0%, rgba(8, 80, 120, 0.12), transparent 62%),
        var(--tech-050);
}

.login-topbar {
    position: sticky;
    top: 0;
    z-index: 1100;
    background: var(--brand-blue);
    border-bottom: 1px solid rgba(99, 163, 234, 0.3);
}

.login-topbar .navbar {
    min-height: 62px;
}

.login-logo {
    height: 44px;
    width: auto;
    max-width: min(70vw, 460px);
    object-fit: contain;
}

.login-topbar .nav-link {
    color: rgba(255, 255, 255, 0.88);
    font-weight: 700;
    border-radius: 999px;
    padding: 8px 12px;
}

.login-topbar .nav-link:hover,
.login-topbar .nav-link:focus {
    color: #fff;
    background: rgba(255, 255, 255, 0.16);
}

.login-main {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 28px 0;
}

.login-card {
    border: 1px solid rgba(33, 80, 136, 0.18);
    border-radius: 0;
    box-shadow: 0 14px 30px rgba(11, 19, 36, 0.12);
}

.login-card .form-control,
.login-card .input-group-text {
    border-radius: 0;
}

.login-card .input-group-text {
    background: #f6fbff;
    color: var(--tech-700);
    border-color: #d7e3f4;
}

.login-card .form-control:focus {
    border-color: var(--tech-400);
    box-shadow: 0 0 0 0.2rem rgba(58, 132, 214, 0.2);
}

.login-footer {
    background: #fff;
    border-top: 1px solid rgba(33, 80, 136, 0.2);
    color: #4b6386;
    padding: 12px 0;
}

@media (max-width: 768px) {
    :root {
        --admin-topbar-height: 56px;
    }
    .nav-inner {
        min-height: 56px;
    }
    .login-topbar .navbar {
        min-height: 56px;
    }

    .login-logo {
        height: 34px;
        max-width: 62vw;
    }

    .login-main {
        align-items: flex-start;
        padding-top: 20px;
    }

    .modal .modal-dialog,
    .modal .modal-dialog.modal-sm,
    .modal .modal-dialog.modal-lg,
    .modal .modal-dialog.modal-xl {
        max-width: calc(100vw - 16px);
        margin: 8px auto !important;
    }
    .panel-fixed-footer-inner {
        font-size: 0.8rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
    }
}

@media (max-width: 992px) {
    body {
        --admin-sidebar-width: 0px;
    }
    .admin-sidebar ~ .container,
    .admin-sidebar ~ .container-fluid {
        width: 100%;
        margin-left: auto;
        margin-right: auto;
        padding-left: 12px;
        padding-right: 12px;
    }
    .admin-sidebar {
        width: min(92vw, 320px) !important;
    }
    .panel-fixed-footer-admin {
        margin-left: 0;
        width: 100%;
    }
    .modal .modal-dialog {
        max-width: calc(100vw - 28px);
    }
}

@media (min-width: 992px) {
    .admin-sidebar {
        position: fixed;
        top: var(--admin-topbar-height);
        left: 0;
        bottom: 0;
        width: var(--admin-sidebar-width);
        transform: none !important;
        visibility: visible !important;
        transition: width 0.22s ease;
    }
    .admin-sidebar ~ .container,
    .admin-sidebar ~ .container-fluid {
        transition: width 0.22s ease, margin-left 0.22s ease;
    }
    .panel-fixed-footer-admin {
        transition: width 0.22s ease, margin-left 0.22s ease;
    }
    body.admin-sidebar-collapsed .admin-sidebar-header,
    body.admin-sidebar-collapsed .admin-side-section,
    body.admin-sidebar-collapsed .admin-side-menu .nav-link span {
        display: none;
    }
    body.admin-sidebar-collapsed .admin-sidebar-toggle-btn {
        justify-content: center;
        text-align: center;
        width: 42px;
        height: 42px;
        padding: 0 !important;
    }
    body.admin-sidebar-collapsed .admin-sidebar-toggle-btn i {
        margin: 0;
        font-size: 1.1rem;
    }
    body.admin-sidebar-collapsed .admin-side-menu .nav-link {
        display: flex !important;
        justify-content: center;
        min-height: 44px;
        height: 44px;
        padding: 11px 8px !important;
    }
    body.admin-sidebar-collapsed .admin-side-menu .nav-link i {
        font-size: 1.15rem;
        margin: 0;
        position: static;
        transform: none;
        width: 20px;
        min-width: 20px;
        height: 20px;
    }
}

.modal .modal-header { background: var(--tech-700); color: #fff; border-bottom: 0; }
.modal .modal-title { color: #fff; }
.modal .modal-header .btn-close { filter: invert(1) grayscale(100%) brightness(200%); opacity: .9; }

.mantenimiento-table-wrap {
    overflow-x: auto;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch;
}
.mantenimiento-table {
    min-width: 1400px;
    table-layout: auto;
}
.mantenimiento-table th,
.mantenimiento-table td {
    white-space: nowrap;
    vertical-align: top;
}
.mantenimiento-table td:nth-child(5),
.mantenimiento-table td:nth-child(6) {
    white-space: nowrap;
    min-width: 110px;
    width: 110px;
}
.mantenimiento-fecha-col {
    white-space: nowrap;
    min-width: 88px;
    width: 88px;
}
.mantenimiento-fecha-col small {
    display: block;
    line-height: 1.1;
}
.mantenimiento-equipo-col {
    min-width: 120px;
    width: 120px;
    white-space: normal !important;
    line-height: 1.1;
}
.mantenimiento-equipo-col small {
    display: block;
    margin-top: 2px;
}
.mantenimiento-aprobacion-col {
    width: 1%;
    min-width: 96px;
    text-align: center;
}
.mantenimiento-table th.mantenimiento-aprobacion-col {
    white-space: normal;
    line-height: 1.1;
}