/* =========================================================
   1. Reset y estilos base
   ========================================================= */

:root {
    --color-primary: #949dae;
    --color-primary-dark: #949dae;
    --color-bg-page: #F5F6FA;
    --color-sidebar: #111827;
    --color-sidebar-hover: #1F2933;
    --color-surface: #FFFFFF;
    --color-border: #E5E7EB;
    --color-text: #111827;
    --color-text-muted: #6B7280;

    /* Paleta para página "Proyectos por área" */
    --pp-purple: #949dae;
    --pp-purple-dark: #949dae;
    --pp-purple-light: #161616;
    --pp-bg: #F8F9FC;
    --pp-card: #FFFFFF;
    --pp-text: #2D3436;
    --pp-text-muted: #636E72;
    --pp-border: #E9ECEF;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

* {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
}

html,
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
}

body {
    background: var(--color-bg-page);
    color: var(--color-text);
}

a {
    color: var(--color-primary-dark);
    text-decoration: none;
}

a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

img {
    max-width: 100%;
    display: block;
}


/* =========================================================
   2. Página "Proyectos por área" (vista pública)
   ========================================================= */

body.body-proyectos {
    background: var(--pp-bg);
    color: var(--pp-text);
}

body.body-proyectos,
body.body-proyectos * {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
}

.page-header {
    background: #ffffff;
    border-bottom: 1px solid var(--pp-border);
    padding: 1.75rem 0 1.25rem;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.03);
}

.page-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0 0 0.35rem 0;
    color: var(--pp-text);
}

.page-header p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--pp-text-muted);
}

/* Alineación y separación solo para la página de proyectos por área */
body.body-proyectos .page-header {
    margin-bottom: 1.5rem; /* espacio entre el header y las cards */
}

body.body-proyectos .page-header h1 {
    text-align: center; /* título centrado */
}

.container-custom {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.areas-grid {
    display: grid;
    /* En escritorio: 4 columnas (dos filas si hay 8 áreas) */
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
}

.area-card {
    background: var(--pp-card);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--pp-border);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    text-decoration: none;
    color: inherit;
    display: block;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
}

.area-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(108, 92, 231, 0.18);
    border-color: var(--pp-purple-light);
}

.area-card .area-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--pp-purple-light), var(--pp-purple));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.area-card .area-name {
    font-weight: 600;
    font-size: 1rem;
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

.area-card .area-description {
    font-size: 0.85rem;
    color: var(--pp-text-muted);
    margin-bottom: 0.75rem;
}

.area-card .area-count {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--pp-purple);
}

.area-card .area-count-label {
    font-size: 0.8rem;
    color: var(--pp-text-muted);
}

.view-projects .back-bar,
.view-detail .back-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.project-search-bar {
    margin-bottom: 0.75rem;
}

.project-search-input {
    border-radius: 999px;
    border: 1px solid var(--pp-border);
    padding: 0.4rem 0.85rem;
    font-size: 0.9rem;
    outline: none;
    max-width: 260px;
    flex: 1 1 200px;
}

.project-search-input::placeholder {
    color: var(--pp-text-muted);
}

.project-search-input:focus {
    border-color: var(--pp-purple-light);
    box-shadow: 0 0 0 2px rgba(148, 157, 174, 0.25);
}

.view-projects .btn-back,
.view-detail .btn-back {
    background: var(--pp-card);
    border: 1px solid var(--pp-border);
    border-radius: 999px;
    padding: 0.45rem 1.1rem;
    color: var(--pp-text);
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: background 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.view-projects .btn-back i,
.view-detail .btn-back i {
    font-size: 1rem;
}

.view-projects .btn-back:hover,
.view-detail .btn-back:hover {
    background: #f3f4ff;
    border-color: var(--pp-purple-light);
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.08);
}

.view-projects .area-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--pp-text);
    margin-bottom: 1.25rem;
}

.projects-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.projects-no-results {
    padding: 1rem 0.5rem;
    font-size: 0.9rem;
    color: var(--pp-text-muted);
}

.project-card {
    background: var(--pp-card);
    border-radius: 14px;
    border: 1px solid var(--pp-border);
    padding: 1.25rem 1.5rem;
    transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
}

.project-card:hover {
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.12);
    border-color: var(--pp-purple-light);
    transform: translateY(-2px);
}

.project-card .project-title {
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: 0.35rem;
}

.project-card .project-meta {
    font-size: 0.85rem;
    color: var(--pp-text-muted);
    margin-bottom: 0.75rem;
}

.project-card .btn-ver {
    background: var(--pp-purple);
    color: #fff;
    border: none;
    border-radius: 999px;
    padding: 0.45rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.project-card .btn-ver:hover {
    background: var(--pp-purple-dark);
    color: #fff;
}

.project-detail {
    background: var(--pp-card);
    border-radius: 16px;
    border: 1px solid var(--pp-border);
    padding: 2rem;
    max-width: 560px;
    margin: 0 auto;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
}

.project-detail .detail-header {
    margin-bottom: 1.5rem;
}

.project-detail .detail-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.project-detail .detail-meta {
    font-size: 0.9rem;
    color: var(--pp-text-muted);
}

.project-detail .detail-row {
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--pp-border);
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.92rem;
}

.project-detail .detail-row:last-of-type {
    border-bottom: none;
}

.project-detail .detail-label {
    color: var(--pp-text-muted);
}

.project-detail .btn-download {
    background: var(--pp-purple);
    color: #fff;
    border: none;
    border-radius: 999px;
    padding: 0.6rem 1.3rem;
    font-weight: 600;
    margin-top: 1rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    text-decoration: none;
    font-size: 0.9rem;
}

.project-detail .btn-download i {
    font-size: 1rem;
}

.project-detail .btn-download:hover {
    background: var(--pp-purple-dark);
    color: #fff;
}

.project-detail .btn-close-detail {
    background: transparent;
    border: 1px solid var(--pp-border);
    border-radius: 999px;
    padding: 0.5rem 1.1rem;
    color: var(--pp-text);
    cursor: pointer;
    margin-top: 1rem;
    font-size: 0.9rem;
    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.project-detail .btn-close-detail:hover {
    background: #f3f4ff;
    border-color: var(--pp-purple-light);
    box-shadow: 0 6px 16px rgba(15, 23, 42, 0.08);
}

.empty-state {
    padding: 3rem 2rem;
    text-align: center;
    color: var(--pp-text-muted);
}

.empty-state .empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.6;
}

.loading {
    text-align: center;
    padding: 2rem;
    color: var(--pp-text-muted);
    font-size: 0.95rem;
}

.hidden {
    display: none !important;
}


/* =========================================================
   3. Layout general
   ========================================================= */

.app-shell {
    display: flex;
    min-height: 100vh;
}

.app-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: linear-gradient(180deg, #FFFFFF 0%, var(--color-bg-page) 60%);
}

.app-header {
    background: var(--color-surface);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.06);
}

.app-header h5 {
    margin: 0;
    font-weight: 600;
    font-size: 1.15rem;
}

.app-content {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}


/* =========================================================
   4. Barra lateral y navegación
   ========================================================= */

.app-sidebar {
    width: 260px;
    background: var(--color-sidebar);
    color: #fff;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}

.app-sidebar .logo {
    padding: 1.25rem 1.5rem;
    font-weight: 700;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    letter-spacing: 0.03em;
}

.app-sidebar .nav-item {
    padding: 0.85rem 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.85);
    transition: background 0.15s ease, color 0.15s ease;
    font-size: 0.95rem;
}

.app-sidebar .nav-item i {
    font-size: 1.05rem;
}

.app-sidebar .nav-item:hover,
.app-sidebar .nav-item.active {
    background: var(--color-sidebar-hover);
    color: #fff;
}

.app-sidebar .nav-item.active {
    border-left: 3px solid var(--color-primary);
}

.app-sidebar .nav-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    margin: 0.5rem 1rem;
}


/* =========================================================
   5. Vistas de autenticación (Login / Registro)
   ========================================================= */

.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1.5rem;
    background: radial-gradient(circle at top left, rgba(15, 23, 42, 0.12), transparent 55%),
                radial-gradient(circle at bottom right, rgba(31, 41, 55, 0.10), transparent 55%),
                #F9FAFB;
}

.auth-card {
    background: var(--color-surface);
    border-radius: 14px;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.15);
    border: 1px solid rgba(148, 163, 184, 0.35);
    overflow: hidden;
    max-width: 410px;
    width: 100%;
}

.auth-card-wide {
    max-width: 480px;
}

.auth-card .card-body {
    padding: 2.4rem 2.2rem;
}

.auth-card h4 {
    font-weight: 600;
    color: var(--color-text);
}

.auth-card .form-label {
    font-size: 0.9rem;
    color: var(--color-text);
}

.auth-card .form-control {
    border-radius: 10px;
    border: 1px solid var(--color-border);
    padding: 0.65rem 1rem;
    font-size: 0.95rem;
}

.auth-card .form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.2);
}

.auth-card .btn-primary {
    background: var(--color-primary);
    border: none;
    border-radius: 999px;
    padding: 0.65rem;
    font-weight: 600;
    font-size: 0.98rem;
}

.auth-card .btn-primary:hover {
    background: var(--color-primary-dark);
}

.auth-card .btn-outline-secondary {
    border-radius: 999px;
    border-color: var(--color-border);
    color: var(--color-text);
}

.auth-card .btn-outline-secondary:hover {
    background: #F3F4F6;
    border-color: var(--color-border);
}

.auth-card .btn-link {
    font-size: 0.9rem;
}


/* =========================================================
   6. Cards, tablas y secciones de contenido
   ========================================================= */

.teams-card {
    background: var(--color-surface);
    border-radius: 14px;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.teams-card .card-body {
    padding: 1.5rem;
}

.teams-card-hover {
    transition: box-shadow 0.18s ease, transform 0.18s ease;
}

.teams-card-hover:hover {
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.18);
    transform: translateY(-3px);
}

.btn-teams-primary {
    background: var(--color-primary);
    border: none;
    border-radius: 999px;
    font-weight: 600;
    padding: 0.45rem 1.1rem;
    font-size: 0.9rem;
}

.btn-teams-primary:hover {
    background: var(--color-primary-dark);
}

.btn-teams-outline {
    border: 1px solid var(--color-border);
    border-radius: 999px;
    color: var(--color-text);
    background: #fff;
    font-weight: 500;
}

.btn-teams-outline:hover {
    background: #F3F4F6;
    border-color: var(--color-border);
}

.badge-teams {
    background: var(--color-primary);
}

.avatar-sm {
    width: 36px;
    height: 36px;
    border-radius: 999px;
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
}

.table-teams {
    border-radius: 10px;
    overflow: hidden;
}

.table-teams thead th {
    background: #F9FAFB;
    color: var(--color-text);
    font-weight: 600;
    font-size: 0.8rem;
    padding: 0.75rem 1rem;
    border-color: var(--color-border);
}

.table-teams tbody td {
    padding: 0.65rem 1rem;
    border-color: var(--color-border);
    vertical-align: middle;
}

.table-teams .form-control {
    border-radius: 6px;
    border-color: var(--color-border);
}

.table-teams .form-check-input:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.empty-state {
    padding: 4rem 2rem;
    text-align: center;
    color: var(--color-text-muted);
}

.empty-state .btn {
    border-radius: 999px;
    margin-top: 1rem;
}

.info-box {
    background: #F9FAFB;
    border-color: var(--color-border) !important;
}

.text-small-muted {
    font-size: 0.85rem;
    line-height: 1.4;
}


/* =========================================================
   7. Formularios y tipografía auxiliar
   ========================================================= */

.form-label {
    font-weight: 500;
}

.section-title {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 1rem;
}


/* =========================================================
   8. Modal de credenciales
   ========================================================= */

.modal-cred-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    z-index: 1050;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-cred-dialog {
    background: var(--color-surface);
    border-radius: 14px;
    max-width: 420px;
    width: 100%;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.35);
    border: 1px solid rgba(148, 163, 184, 0.5);
}

.modal-cred-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    font-weight: 600;
}

.modal-cred-body {
    padding: 1.5rem;
}

.modal-cred-body .cred-row {
    margin-bottom: 1rem;
}

.modal-cred-body .cred-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 0.25rem;
}

.modal-cred-body .cred-value {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-cred-body .cred-value input {
    flex: 1;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 0.5rem 0.75rem;
}

.modal-cred-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--color-border);
    text-align: right;
}

.modal-cred-footer .btn-aceptar {
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 999px;
    padding: 0.55rem 1.4rem;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.95rem;
}

.modal-cred-footer .btn-aceptar:hover {
    background: var(--color-primary-dark);
    color: #fff;
}


/* =========================================================
   9. Responsive (media queries)
   ========================================================= */

@media (max-width: 992px) {
    .auth-card .card-body {
        padding: 2rem 1.75rem;
    }

    /* En pantallas medianas: 2 columnas para las áreas */
    .areas-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .app-sidebar {
        width: 76px;
    }

    .app-sidebar .logo span,
    .app-sidebar .nav-item span {
        display: none;
    }

    .app-sidebar .nav-item {
        justify-content: center;
        padding-inline: 0.5rem;
    }

    .app-header {
        padding-inline: 1rem;
    }
}

@media (max-width: 576px) {
    .auth-wrapper {
        padding: 1.75rem 1rem;
    }

    .auth-card .card-body {
        padding: 1.75rem 1.35rem;
    }

    .app-content {
        padding: 1rem;
    }

    .app-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    /* En móviles: 1 columna para las áreas */
    .areas-grid {
        grid-template-columns: 1fr;
    }
}