/* =========================================================
   SGPI - DISEÑO INSTITUCIONAL
   IESTP JORGE BASADRE - MOLLENDO
   ========================================================= */

:root {
    --sgpi-azul: #1687e8;
    --sgpi-azul-oscuro: #0b3d75;
    --sgpi-azul-claro: #eaf5ff;
    --sgpi-dorado: #d4a84f;
    --sgpi-blanco: #ffffff;
    --sgpi-gris-fondo: #f4f7fb;
    --sgpi-gris-borde: #dbe3ec;
    --sgpi-gris-texto: #617083;
    --sgpi-texto: #263445;
    --sgpi-verde: #198754;
    --sgpi-rojo: #dc3545;
    --sgpi-amarillo: #ffc107;
    --sgpi-sidebar-ancho: 270px;
    --sgpi-navbar-alto: 72px;
    --sgpi-radio: 14px;
    --sgpi-sombra: 0 10px 30px rgba(19, 54, 92, 0.09);
    --sgpi-transicion: all 0.22s ease;
}


/* =========================================================
   BASE GENERAL
   ========================================================= */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--sgpi-gris-fondo);
    color: var(--sgpi-texto);
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
    font-size: 15px;
    line-height: 1.55;
}

a {
    transition: var(--sgpi-transicion);
}

img {
    max-width: 100%;
}

::selection {
    background: rgba(22, 135, 232, 0.2);
    color: var(--sgpi-azul-oscuro);
}


/* =========================================================
   BARRA LATERAL
   ========================================================= */

.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 1035;
    width: var(--sgpi-sidebar-ancho);
    height: 100vh;
    padding: 24px 18px;
    overflow-y: auto;
    background:
        linear-gradient(
            180deg,
            var(--sgpi-azul-oscuro) 0%,
            #0d4f91 55%,
            #0a3769 100%
        );
    color: var(--sgpi-blanco);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 8px 0 30px rgba(8, 42, 79, 0.16);
}

.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-thumb {
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.25);
}

.sidebar .logo {
    padding: 8px 8px 18px;
}

.sidebar .logo i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    margin-bottom: 10px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--sgpi-dorado);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.14);
}

.sidebar .logo h3 {
    margin: 0;
    color: var(--sgpi-blanco);
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: 0.06em;
}

.sidebar .logo small {
    display: block;
    margin-top: 4px;
    color: rgba(255, 255, 255, 0.76);
    font-size: 0.82rem;
    line-height: 1.35;
}

.sidebar hr {
    margin: 16px 4px;
    border-color: rgba(255, 255, 255, 0.14);
    opacity: 1;
}

.sidebar > a {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 46px;
    margin: 5px 0;
    padding: 11px 14px;
    border: 1px solid transparent;
    border-radius: 11px;
    color: rgba(255, 255, 255, 0.84);
    font-weight: 600;
    text-decoration: none;
}

.sidebar > a i {
    width: 22px;
    color: rgba(255, 255, 255, 0.84);
    font-size: 1.12rem;
    text-align: center;
}

.sidebar > a:hover {
    transform: translateX(3px);
    background: rgba(255, 255, 255, 0.11);
    color: var(--sgpi-blanco);
}

.sidebar > a.active {
    background: var(--sgpi-blanco);
    color: var(--sgpi-azul-oscuro);
    border-color: rgba(255, 255, 255, 0.65);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.13);
}

.sidebar > a.active i {
    color: var(--sgpi-azul);
}

.sidebar > a.disabled {
    pointer-events: none;
    opacity: 0.42 !important;
}


/* =========================================================
   NAVBAR SUPERIOR
   ========================================================= */

.navbar {
    min-height: var(--sgpi-navbar-alto);
    margin-left: var(--sgpi-sidebar-ancho);
    padding: 10px 28px;
    background: var(--sgpi-blanco) !important;
    border-bottom: 1px solid var(--sgpi-gris-borde);
    box-shadow: 0 5px 18px rgba(26, 56, 91, 0.06);
}

.navbar .navbar-brand {
    color: var(--sgpi-azul-oscuro) !important;
    font-weight: 800;
}

.navbar .navbar-text,
.navbar .nav-link {
    color: var(--sgpi-texto) !important;
}

.navbar .nav-link:hover {
    color: var(--sgpi-azul) !important;
}

.navbar .dropdown-menu {
    border: 1px solid var(--sgpi-gris-borde);
    border-radius: 12px;
    box-shadow: var(--sgpi-sombra);
}

.navbar .dropdown-item {
    padding: 9px 16px;
    border-radius: 8px;
}

.navbar .dropdown-item:hover {
    background: var(--sgpi-azul-claro);
    color: var(--sgpi-azul-oscuro);
}


/* =========================================================
   CONTENIDO PRINCIPAL
   ========================================================= */

.content {
    min-height: calc(100vh - var(--sgpi-navbar-alto));
    margin-left: var(--sgpi-sidebar-ancho);
    padding: 30px;
}

.content > h1,
.content > h2,
.content h2 {
    color: var(--sgpi-azul-oscuro);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.content h2 i {
    color: var(--sgpi-azul);
}

.text-muted {
    color: var(--sgpi-gris-texto) !important;
}


/* =========================================================
   TARJETAS
   ========================================================= */

.card {
    border: 1px solid rgba(207, 219, 232, 0.9);
    border-radius: var(--sgpi-radio);
    background: var(--sgpi-blanco);
    box-shadow: var(--sgpi-sombra);
    overflow: hidden;
}

.card-header {
    min-height: 56px;
    padding: 16px 20px;
    background: var(--sgpi-blanco) !important;
    border-bottom: 1px solid var(--sgpi-gris-borde);
    color: var(--sgpi-azul-oscuro);
}

.card-header strong {
    font-size: 0.99rem;
    font-weight: 750;
}

.card-header i {
    margin-right: 6px;
    color: var(--sgpi-azul);
}

.card-body {
    padding: 22px;
}

.card-footer {
    padding: 15px 20px;
    background: #fbfdff !important;
    border-top: 1px solid var(--sgpi-gris-borde);
}

.card:hover {
    border-color: rgba(22, 135, 232, 0.3);
}


/* =========================================================
   BOTONES
   ========================================================= */

.btn {
    min-height: 40px;
    padding: 8px 15px;
    border-radius: 10px;
    font-weight: 650;
    transition: var(--sgpi-transicion);
}

.btn i {
    margin-right: 4px;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    border-color: var(--sgpi-azul);
    background: var(--sgpi-azul);
    box-shadow: 0 6px 14px rgba(22, 135, 232, 0.18);
}

.btn-primary:hover,
.btn-primary:focus {
    border-color: #0f74c8;
    background: #0f74c8;
}

.btn-outline-primary {
    border-color: var(--sgpi-azul);
    color: var(--sgpi-azul);
}

.btn-outline-primary:hover {
    border-color: var(--sgpi-azul);
    background: var(--sgpi-azul);
}

.btn-success {
    box-shadow: 0 6px 14px rgba(25, 135, 84, 0.14);
}

.btn-warning {
    color: #4c3b00;
    box-shadow: 0 6px 14px rgba(255, 193, 7, 0.14);
}

.btn-danger {
    box-shadow: 0 6px 14px rgba(220, 53, 69, 0.14);
}

.btn-sm {
    min-height: 34px;
    padding: 5px 10px;
    border-radius: 8px;
}


/* =========================================================
   FORMULARIOS
   ========================================================= */

.form-label {
    margin-bottom: 6px;
    color: #34475b;
    font-size: 0.9rem;
    font-weight: 700;
}

.form-control,
.form-select,
.input-group-text {
    min-height: 43px;
    border-color: #cfd9e5;
    border-radius: 10px;
}

.form-control,
.form-select {
    color: var(--sgpi-texto);
    background-color: var(--sgpi-blanco);
}

.form-control::placeholder {
    color: #9aa8b8;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--sgpi-azul);
    box-shadow: 0 0 0 0.22rem rgba(22, 135, 232, 0.12);
}

.input-group > .input-group-text {
    border-radius: 10px 0 0 10px;
    background: #edf5fd;
    color: var(--sgpi-azul-oscuro);
}

.input-group > .form-control:not(:first-child),
.input-group > .form-select:not(:first-child) {
    border-radius: 0 10px 10px 0;
}

textarea.form-control {
    min-height: 110px;
    resize: vertical;
}

.form-control[readonly],
.form-control:disabled,
.form-select:disabled {
    background: #f1f5f9;
    color: #69798a;
}

.form-text {
    color: var(--sgpi-gris-texto);
    font-size: 0.82rem;
}


/* =========================================================
   TABLAS
   ========================================================= */

.table-responsive {
    border-radius: 0;
}

.table {
    margin-bottom: 0;
    color: var(--sgpi-texto);
}

.table > :not(caption) > * > * {
    padding: 13px 14px;
    border-color: #e1e8f0;
}

.table thead th {
    white-space: nowrap;
    vertical-align: middle;
    font-size: 0.84rem;
    font-weight: 750;
    letter-spacing: 0.02em;
}

.table-dark {
    --bs-table-bg: var(--sgpi-azul-oscuro);
    --bs-table-border-color: rgba(255, 255, 255, 0.12);
}

.table-light {
    --bs-table-bg: #edf5fd;
    --bs-table-color: var(--sgpi-azul-oscuro);
}

.table-hover > tbody > tr:hover > * {
    --bs-table-accent-bg: #f2f8fe;
}

.table code {
    color: var(--sgpi-azul-oscuro);
    font-size: 0.88rem;
    font-weight: 700;
}

.table .texto-detalle {
    max-width: 320px;
    white-space: normal;
}


/* =========================================================
   ALERTAS Y BADGES
   ========================================================= */

.alert {
    border-width: 1px;
    border-radius: 12px;
    box-shadow: 0 5px 18px rgba(24, 53, 86, 0.05);
}

.alert-primary,
.alert-info {
    border-color: #b8dcfb;
    background: #eaf5ff;
    color: #0b4f87;
}

.alert-success {
    border-color: #b8dfca;
    background: #eefaf3;
    color: #16623b;
}

.alert-warning {
    border-color: #f1dc96;
    background: #fff9e6;
    color: #705a00;
}

.alert-danger {
    border-color: #f0b8bf;
    background: #fff1f3;
    color: #8b2330;
}

.badge {
    padding: 0.48em 0.68em;
    border-radius: 8px;
    font-weight: 650;
}


/* =========================================================
   PAGINACIÓN
   ========================================================= */

.pagination {
    gap: 4px;
}

.page-link {
    min-width: 40px;
    border: 1px solid var(--sgpi-gris-borde);
    border-radius: 9px !important;
    color: var(--sgpi-azul-oscuro);
    text-align: center;
}

.page-link:hover {
    border-color: var(--sgpi-azul);
    background: var(--sgpi-azul-claro);
    color: var(--sgpi-azul-oscuro);
}

.page-item.active .page-link {
    border-color: var(--sgpi-azul);
    background: var(--sgpi-azul);
}


/* =========================================================
   LOGIN INSTITUCIONAL
   Estas clases se usarán en la siguiente vista de login.
   ========================================================= */

.login-page {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 24px;
    background:
        radial-gradient(
            circle at top right,
            rgba(22, 135, 232, 0.22),
            transparent 35%
        ),
        linear-gradient(
            135deg,
            var(--sgpi-azul-oscuro),
            #0c579f 58%,
            var(--sgpi-azul)
        );
}

.login-card {
    width: min(100%, 460px);
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 24px 70px rgba(0, 31, 68, 0.28);
}

.login-brand {
    text-align: center;
}

.login-brand img {
    max-width: 260px;
    max-height: 105px;
    object-fit: contain;
}

.login-brand h1 {
    margin: 16px 0 2px;
    color: var(--sgpi-azul-oscuro);
    font-size: 1.55rem;
    font-weight: 850;
}

.login-brand p {
    margin-bottom: 24px;
    color: var(--sgpi-gris-texto);
}


/* =========================================================
   MARCA INSTITUCIONAL
   ========================================================= */

.sgpi-brand-title {
    color: var(--sgpi-azul-oscuro);
    font-weight: 850;
}

.sgpi-institute-name {
    color: var(--sgpi-azul-oscuro);
    font-weight: 750;
}

.sgpi-institute-subtitle {
    color: var(--sgpi-gris-texto);
    font-size: 0.86rem;
}

.sgpi-contact-strip {
    padding: 9px 16px;
    background: var(--sgpi-azul);
    color: var(--sgpi-blanco);
    font-size: 0.9rem;
}

.sgpi-contact-strip a {
    color: var(--sgpi-blanco);
    text-decoration: none;
}

.sgpi-contact-strip a:hover {
    text-decoration: underline;
}


/* =========================================================
   PIE DE PÁGINA
   ========================================================= */

.sgpi-footer {
    margin-left: var(--sgpi-sidebar-ancho);
    padding: 16px 30px;
    background: var(--sgpi-blanco);
    border-top: 1px solid var(--sgpi-gris-borde);
    color: var(--sgpi-gris-texto);
    font-size: 0.84rem;
    text-align: center;
}


/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 1199.98px) {
    :root {
        --sgpi-sidebar-ancho: 245px;
    }

    .content {
        padding: 24px;
    }
}

@media (max-width: 991.98px) {
    :root {
        --sgpi-sidebar-ancho: 100%;
    }

    .sidebar {
        position: relative;
        width: 100%;
        height: auto;
        max-height: none;
        padding: 18px;
        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    }

    .sidebar .logo {
        padding-bottom: 8px;
    }

    .sidebar .logo i {
        width: 58px;
        height: 58px;
    }

    .sidebar > a {
        min-height: 42px;
    }

    .navbar,
    .content,
    .sgpi-footer {
        margin-left: 0;
    }

    .navbar {
        min-height: 64px;
        padding: 10px 18px;
    }

    .content {
        min-height: auto;
        padding: 22px 18px;
    }

    .sgpi-footer {
        padding: 14px 18px;
    }
}

@media (max-width: 575.98px) {
    body {
        font-size: 14px;
    }

    .content {
        padding: 18px 12px;
    }

    .card {
        border-radius: 12px;
    }

    .card-header,
    .card-body,
    .card-footer {
        padding-left: 15px;
        padding-right: 15px;
    }

    .btn {
        width: 100%;
    }

    .table > :not(caption) > * > * {
        padding: 10px;
    }

    .login-card {
        padding: 23px 18px;
        border-radius: 16px;
    }

    .pagination {
        justify-content: flex-start !important;
        overflow-x: auto;
        flex-wrap: nowrap !important;
        padding-bottom: 6px;
    }
}


/* =========================================================
   IMPRESIÓN
   ========================================================= */

@media print {
    .sidebar,
    .navbar,
    .btn,
    .pagination,
    .sgpi-footer {
        display: none !important;
    }

    body {
        background: #ffffff;
    }

    .content {
        margin: 0;
        padding: 0;
    }

    .card {
        border: 1px solid #cccccc;
        box-shadow: none;
        break-inside: avoid;
    }
}