:root {
    --pg-primary: #0b6e4f;
    --pg-primary-dark: #084d38;
    --pg-primary-darker: #063827;
    --pg-primary-light: #e8f5ee;
    --pg-accent: #14b881;
    --pg-danger: #dc3545;
    --pg-warning: #f4a623;
    --pg-info: #2980b9;
    --pg-ink: #1c2b2a;
    --pg-muted: #6b7c85;
    --pg-border: #e4e9ec;
    --pg-bg: #f3f6f7;
    --pg-card: #ffffff;
    --pg-sidebar-width: 264px;
    --pg-radius-sm: 8px;
    --pg-radius: 14px;
    --pg-radius-lg: 18px;
    --pg-shadow-sm: 0 1px 2px rgba(15, 40, 35, .06);
    --pg-shadow: 0 4px 16px rgba(15, 40, 35, .08);
    --pg-shadow-lg: 0 12px 32px rgba(15, 40, 35, .14);
    --pg-transition: all .18s ease;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    background-color: var(--pg-bg);
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--pg-ink);
    -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #c7d2d5; border-radius: 10px; border: 2px solid var(--pg-bg); }
::-webkit-scrollbar-thumb:hover { background: #a9b8bc; }

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

/* =========================================================================
   Layout general
   ========================================================================= */
.pgirasa-wrapper {
    display: flex;
    min-height: 100vh;
}

.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(6, 20, 16, .45);
    z-index: 1035;
    backdrop-filter: blur(1px);
}
.sidebar-backdrop.show { display: block; }

.pgirasa-sidebar {
    width: var(--pg-sidebar-width);
    background: linear-gradient(190deg, var(--pg-primary-darker) 0%, var(--pg-primary-dark) 45%, var(--pg-primary) 130%);
    color: #fff;
    flex-shrink: 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    transition: margin-left .25s ease;
    scrollbar-width: thin;
}

.pgirasa-sidebar::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .18); }

.pgirasa-sidebar .brand {
    padding: 1.3rem 1.4rem 1.1rem;
    font-weight: 800;
    font-size: 1.15rem;
    letter-spacing: .02em;
    display: flex;
    align-items: center;
    gap: .65rem;
    color: #fff;
}

.pgirasa-sidebar .brand-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(255, 255, 255, .14);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.pgirasa-sidebar .brand small {
    display: block;
    font-weight: 400;
    font-size: .68rem;
    letter-spacing: .04em;
    opacity: .65;
    text-transform: uppercase;
}

.pgirasa-sidebar .nav-section-title {
    text-transform: uppercase;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .08em;
    opacity: .55;
    padding: 1.1rem 1.4rem .4rem;
}

.pgirasa-sidebar nav.nav { padding: 0 .6rem; gap: 2px; display: flex; flex-direction: column; }

.pgirasa-sidebar .nav-link {
    color: rgba(255, 255, 255, .85);
    padding: .55rem .8rem;
    font-size: .89rem;
    font-weight: 500;
    border-radius: 9px;
    display: flex;
    align-items: center;
    gap: .65rem;
    transition: var(--pg-transition);
}

.pgirasa-sidebar .nav-link:hover {
    background: rgba(255, 255, 255, .1);
    color: #fff;
    transform: translateX(2px);
}

.pgirasa-sidebar .nav-link.active {
    background: rgba(255, 255, 255, .16);
    color: #fff;
    font-weight: 600;
    box-shadow: inset 3px 0 0 #ffd166;
}

.pgirasa-sidebar .nav-link i {
    width: 1.2rem;
    text-align: center;
    font-size: .95rem;
    flex-shrink: 0;
}

.pgirasa-main {
    flex-grow: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

/* =========================================================================
   Topbar
   ========================================================================= */
.pgirasa-topbar {
    background: rgba(255, 255, 255, .92);
    backdrop-filter: saturate(180%) blur(8px);
    border-bottom: 1px solid var(--pg-border);
    padding: .85rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    position: sticky;
    top: 0;
    z-index: 1020;
    flex-wrap: wrap;
}

.min-w-0 { min-width: 0; }

.btn-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1px solid var(--pg-border);
    background: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--pg-ink);
    transition: var(--pg-transition);
}
.btn-icon:hover { background: var(--pg-primary-light); border-color: var(--pg-primary); color: var(--pg-primary-dark); }

.topbar-page-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--pg-primary-light);
    color: var(--pg-primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.topbar-title {
    font-size: 1.12rem;
    font-weight: 700;
    margin: 0;
    color: var(--pg-ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.topbar-subtitle {
    font-size: .8rem;
    color: var(--pg-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 46vw;
}

.btn-hospital-switch {
    background: var(--pg-primary-light);
    border: 1px solid transparent;
    color: var(--pg-primary-dark);
    font-weight: 600;
    font-size: .82rem;
    padding: .45rem .85rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    transition: var(--pg-transition);
}
.btn-hospital-switch:hover { background: #d7ecdf; }

.badge-hospital {
    background: var(--pg-primary-light);
    color: var(--pg-primary-dark);
    font-weight: 600;
    font-size: .78rem;
    padding: .45rem .85rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
}

.btn-user-menu {
    background: #fff;
    border: 1px solid var(--pg-border);
    border-radius: 999px;
    padding: .3rem .8rem .3rem .3rem;
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    font-weight: 600;
    font-size: .85rem;
    color: var(--pg-ink);
    transition: var(--pg-transition);
}
.btn-user-menu:hover { border-color: var(--pg-primary); background: var(--pg-primary-light); }

.user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--pg-primary), var(--pg-accent));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: .8rem;
    flex-shrink: 0;
}

.pgirasa-content {
    padding: 1.6rem;
    flex-grow: 1;
    animation: pg-fade-in .25s ease;
}

@keyframes pg-fade-in {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 991.98px) {
    .pgirasa-sidebar {
        position: fixed;
        z-index: 1040;
        margin-left: calc(-1 * var(--pg-sidebar-width));
        box-shadow: var(--pg-shadow-lg);
    }
    .pgirasa-sidebar.show { margin-left: 0; }
    .topbar-subtitle { display: none !important; }
}

@media (max-width: 575.98px) {
    .pgirasa-content { padding: 1rem; }
    .pgirasa-topbar { padding: .7rem 1rem; }
}

/* =========================================================================
   Page header (título + acciones dentro del contenido)
   ========================================================================= */
.page-actions {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 1.25rem;
}

/* =========================================================================
   Tarjetas
   ========================================================================= */
.kpi-card {
    border: 1px solid var(--pg-border);
    border-radius: var(--pg-radius);
    box-shadow: var(--pg-shadow-sm);
    transition: var(--pg-transition);
    background: var(--pg-card);
}
.kpi-card:hover { box-shadow: var(--pg-shadow); transform: translateY(-2px); }

.kpi-card .kpi-label {
    font-size: .74rem;
    color: var(--pg-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .02em;
    overflow-wrap: normal;
    word-break: normal;
}

.kpi-card .kpi-value {
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--pg-ink);
    line-height: 1.15;
}

.kpi-card .kpi-icon {
    width: 3.1rem;
    height: 3.1rem;
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}

.table-card {
    background: var(--pg-card);
    border: 1px solid var(--pg-border);
    border-radius: var(--pg-radius);
    box-shadow: var(--pg-shadow-sm);
    overflow: hidden;
}

.table-card .card-body { padding: 1.4rem; }

.card-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: .75rem;
    padding: 1.1rem 1.4rem;
    border-bottom: 1px solid var(--pg-border);
}

.card-toolbar h6, .card-toolbar .card-toolbar-title { margin: 0; }

/* =========================================================================
   Tablas
   ========================================================================= */
.table-card .table-responsive { border-radius: 0 0 var(--pg-radius) var(--pg-radius); }

.table > :not(caption) > * > * { padding: .85rem 1rem; vertical-align: middle; }

.table thead th {
    background: #f8fafa;
    color: var(--pg-muted);
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    border-bottom: 1px solid var(--pg-border);
    white-space: nowrap;
}

.table tbody tr { transition: var(--pg-transition); }
.table-hover tbody tr:hover { background-color: var(--pg-primary-light); }

.table tbody tr td { border-bottom: 1px solid #eef1f2; font-size: .88rem; }
.table tbody tr:last-child td { border-bottom: none; }

.row-highlight { animation: pg-highlight 2s ease; }
@keyframes pg-highlight {
    0% { background-color: #fff3cd; }
    100% { background-color: transparent; }
}

/* =========================================================================
   Estado vacío
   ========================================================================= */
.empty-state {
    text-align: center;
    padding: 3.5rem 1.5rem;
    color: var(--pg-muted);
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--pg-primary-light);
    color: var(--pg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 1rem;
}

.empty-state-title { font-weight: 700; color: var(--pg-ink); font-size: 1rem; }
.empty-state-message { font-size: .85rem; max-width: 380px; margin: .35rem auto 0; }

/* =========================================================================
   Badges de categoría / estado
   ========================================================================= */
.badge { font-weight: 600; letter-spacing: .01em; border-radius: 999px; padding: .4em .75em; }

.badge-categoria-GRAN_GENERADOR { background-color: var(--pg-danger); }
.badge-categoria-MEDIANO_GENERADOR { background-color: #e67e22; }
.badge-categoria-PEQUEÑO_GENERADOR { background-color: var(--pg-warning); color: #3a2c00; }
.badge-categoria-MICROGENERADOR { background-color: var(--pg-primary); }
.badge-categoria-SIN_CLASIFICAR { background-color: #90a4ae; }

/* =========================================================================
   Botones
   ========================================================================= */
.btn { border-radius: var(--pg-radius-sm); font-weight: 600; font-size: .87rem; transition: var(--pg-transition); }
.btn-sm { border-radius: 8px; }

.btn-success {
    background: var(--pg-primary);
    border-color: var(--pg-primary);
    box-shadow: 0 2px 8px rgba(11, 110, 79, .25);
}
.btn-success:hover, .btn-success:focus {
    background: var(--pg-primary-dark);
    border-color: var(--pg-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(11, 110, 79, .3);
}

.btn-outline-success { color: var(--pg-primary); border-color: var(--pg-primary); }
.btn-outline-success:hover { background: var(--pg-primary); border-color: var(--pg-primary); transform: translateY(-1px); }

.btn-outline-primary, .btn-outline-secondary, .btn-outline-danger { transition: var(--pg-transition); }
.btn-outline-primary:hover, .btn-outline-secondary:hover, .btn-outline-danger:hover { transform: translateY(-1px); }

.btn:focus-visible { outline: 2px solid var(--pg-accent); outline-offset: 2px; }

/* =========================================================================
   Formularios
   ========================================================================= */
.form-label { font-weight: 600; font-size: .85rem; color: var(--pg-ink); }

.form-control, .form-select {
    border-radius: var(--pg-radius-sm);
    border-color: var(--pg-border);
    padding: .55rem .8rem;
    font-size: .9rem;
    transition: var(--pg-transition);
}
.form-control:focus, .form-select:focus {
    border-color: var(--pg-primary);
    box-shadow: 0 0 0 .2rem rgba(11, 110, 79, .15);
}
.form-control-sm, .form-select-sm { border-radius: 7px; }

.form-section-title {
    font-weight: 700;
    font-size: .95rem;
    color: var(--pg-primary-dark);
    display: flex;
    align-items: center;
    gap: .5rem;
    border-bottom: 2px solid var(--pg-primary-light);
    padding-bottom: .55rem;
    margin-bottom: 1.1rem;
}
.form-section-title:not(:first-child) { margin-top: 1.75rem; }
.form-section-title i { color: var(--pg-primary); }

.form-check-input:checked { background-color: var(--pg-primary); border-color: var(--pg-primary); }
.form-check-input:focus { box-shadow: 0 0 0 .2rem rgba(11, 110, 79, .15); }

/* =========================================================================
   Alertas
   ========================================================================= */
.alert { border: none; border-radius: var(--pg-radius-sm); box-shadow: var(--pg-shadow-sm); font-size: .88rem; }
.alert-success { background: #e7f6ee; color: #0d5a3c; }
.alert-danger { background: #fdecea; color: #8c2b23; }
.alert-warning { background: #fff6e5; color: #7a5300; }

/* =========================================================================
   Login / páginas de autenticación
   ========================================================================= */
.auth-screen {
    min-height: 100vh;
    display: flex;
    background: var(--pg-bg);
}

.auth-brand-panel {
    flex: 0 0 44%;
    max-width: 560px;
    background:
        radial-gradient(circle at 15% 15%, rgba(255,255,255,.08), transparent 40%),
        linear-gradient(160deg, var(--pg-primary-darker), var(--pg-primary-dark) 55%, var(--pg-primary) 130%);
    color: #fff;
    align-items: center;
    justify-content: center;
    padding: 3rem;
}

.auth-brand-icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: rgba(255, 255, 255, .14);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.auth-feature-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .85rem; }
.auth-feature-list li { display: flex; align-items: center; gap: .65rem; color: rgba(255,255,255,.92); font-size: .92rem; }
.auth-feature-list i { font-size: 1.1rem; color: #ffd166; flex-shrink: 0; }

.auth-form-panel {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.25rem;
}

.auth-card {
    max-width: 440px;
    width: 100%;
    border-radius: var(--pg-radius-lg);
    box-shadow: var(--pg-shadow-lg);
    animation: pg-fade-in .3s ease;
}

.auth-logo-badge {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: var(--pg-primary-light);
    color: var(--pg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto .75rem;
}

/* =========================================================================
   Paginación
   ========================================================================= */
.pagination .page-link {
    border-radius: 8px;
    margin: 0 2px;
    border-color: var(--pg-border);
    color: var(--pg-ink);
    font-size: .85rem;
}
.pagination .page-item.active .page-link { background: var(--pg-primary); border-color: var(--pg-primary); }
.pagination .page-link:hover { background: var(--pg-primary-light); }

/* =========================================================================
   Utilidades
   ========================================================================= */
.text-primary-brand { color: var(--pg-primary) !important; }
.required-mark { color: var(--pg-danger); margin-left: 2px; }