/* ============================================================
   PANDENER — Sistema de Diseño
   Layout: sidebar fijo + topbar horizontal
   #0F4C81 marino · #00AFD7 turquesa · #5F4B8B púrpura · #3C3F42 carbón
   ============================================================ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --marino:         #0F4C81;
    --turquesa:       #00AFD7;
    --purpura:        #5F4B8B;
    --carbon:         #3C3F42;
    --texto:          #58595B;
    --blanco:         #FFFFFF;
    --fondo:          #F0F3F7;
    --gris-claro:     #EEF2F6;
    --gris-medio:     #A3ABB1;
    --gris-borde:     #DDE3EA;
    --marino-claro:   #E8EFF6;
    --turquesa-suave: #E5F6FA;
    --success:        #27AE60;
    --error:          #E04545;

    --sidebar-w:  220px;
    --topbar-h:   52px;
    --radius:     8px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 8px rgba(15,76,129,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 8px 28px rgba(15,76,129,0.08);
}

/* ── Base ───────────────────────────────────────────────── */
body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--texto);
    background-color: var(--fondo);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

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

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
    width: var(--sidebar-w);
    background: linear-gradient(180deg, #0a3260 0%, var(--marino) 100%);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
    overflow: hidden;
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Línea turquesa → púrpura en borde derecho */
.sidebar::after {
    content: '';
    position: absolute;
    right: 0; top: 0; bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom,
        rgba(0,175,215,0.6) 0%,
        rgba(95,75,139,0.4) 60%,
        transparent 100%);
    pointer-events: none;
}

/* Marca — integrada en el sidebar oscuro */
.sidebar-brand {
    padding: 18px 20px 16px;
    display: flex;
    align-items: center;
    gap: 11px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    flex-shrink: 0;
}

.brand-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: var(--turquesa);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 800;
    color: #FFFFFF;
    flex-shrink: 0;
    letter-spacing: -0.5px;
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.brand-name {
    font-size: 13px;
    font-weight: 800;
    color: #FFFFFF;
    letter-spacing: 0.6px;
    text-transform: uppercase;
}

.brand-sub {
    font-size: 9.5px;
    font-weight: 600;
    color: var(--turquesa);
    letter-spacing: 1.4px;
    text-transform: uppercase;
    opacity: 0.9;
}

/* Navegación */
.sidebar-nav {
    padding: 16px 10px 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1px;
    overflow-y: auto;
    scrollbar-width: none;
}

.sidebar-nav::-webkit-scrollbar { display: none; }

.sidebar-nav::before {
    content: 'MENU';
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: 1.8px;
    color: rgba(255,255,255,0.22);
    padding: 0 12px 10px;
    display: block;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    color: rgba(255,255,255,0.52);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.15s ease;
    border-radius: 6px;
    position: relative;
}

.nav-item:hover {
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.9);
}

.nav-item.active {
    background: rgba(255,255,255,0.12);
    color: #FFFFFF;
    font-weight: 600;
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: var(--turquesa);
    border-radius: 0 2px 2px 0;
}

.nav-icon {
    width: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    opacity: 0.55;
    transition: opacity 0.15s;
}

.nav-item:hover .nav-icon  { opacity: 0.85; }
.nav-item.active .nav-icon { color: var(--turquesa); opacity: 1; }

/* Divisor de sección en nav */
.nav-divider {
    height: 1px;
    background: rgba(255,255,255,0.07);
    margin: 8px 12px;
}

/* Footer del sidebar */
.sidebar-footer {
    padding: 12px 14px;
    border-top: 1px solid rgba(255,255,255,0.08);
    flex-shrink: 0;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 8px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.15s;
}

.sidebar-user:hover { background: rgba(255,255,255,0.08); }

.user-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--turquesa);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
    letter-spacing: 0.3px;
}

.user-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}

.user-name {
    font-size: 12.5px;
    font-weight: 600;
    color: rgba(255,255,255,0.88);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 10.5px;
    color: rgba(255,255,255,0.38);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Status y copyright (versión sin usuario) */
.sidebar-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 0 2px rgba(39,174,96,0.2);
    flex-shrink: 0;
}

.sidebar-status-label {
    font-size: 11.5px;
    color: rgba(255,255,255,0.38);
}

.sidebar-copy {
    font-size: 10px;
    color: rgba(255,255,255,0.15);
    padding: 4px 8px 0;
}

/* Toggle móvil */
.sidebar-toggle {
    display: none;
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 200;
    width: 34px;
    height: 34px;
    border-radius: 6px;
    border: 1px solid var(--gris-borde);
    background: var(--blanco);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    font-size: 16px;
    color: var(--marino);
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10,50,96,0.5);
    z-index: 90;
}

.sidebar-overlay.active { display: block; }

/* ============================================================
   TOPBAR — barra horizontal fija
   ============================================================ */
.topbar {
    position: fixed;
    top: 0;
    left: var(--sidebar-w);
    right: 0;
    height: var(--topbar-h);
    background: var(--blanco);
    border-bottom: 1px solid var(--gris-borde);
    display: flex;
    align-items: center;
    padding: 0 28px 0 24px;
    gap: 12px;
    z-index: 50;
}

.topbar-breadcrumb {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--gris-medio);
    min-width: 0;
}

.topbar-breadcrumb a {
    color: var(--gris-medio);
    text-decoration: none;
    transition: color 0.15s;
}

.topbar-breadcrumb a:hover { color: var(--carbon); }

.topbar-breadcrumb .topbar-sep {
    opacity: 0.4;
    font-size: 12px;
}

.topbar-breadcrumb .topbar-current {
    color: var(--carbon);
    font-weight: 600;
}

.topbar-search {
    display: none;
}

.topbar-search:hover,
.topbar-search:focus {
    display: none;
}

.topbar-search-kbd {
    margin-left: auto;
    font-size: 11px;
    color: var(--gris-medio);
    background: var(--gris-borde);
    padding: 1px 5px;
    border-radius: 4px;
    font-family: inherit;
    border: none;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.topbar-icon-btn {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: 1px solid var(--gris-borde);
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gris-medio);
    transition: all 0.15s;
}

.topbar-icon-btn:hover {
    background: var(--gris-claro);
    color: var(--carbon);
    border-color: var(--gris-medio);
}

.topbar-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--marino);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11.5px;
    font-weight: 700;
    cursor: pointer;
    letter-spacing: 0.3px;
    flex-shrink: 0;
    transition: opacity 0.15s;
}

.topbar-avatar:hover { opacity: 0.85; }

/* ── Main Content ───────────────────────────────────────── */
.main-content {
    margin-left: var(--sidebar-w);
    flex: 1;
    padding: calc(var(--topbar-h) + 28px) 36px 56px;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ============================================================
   PAGE HEADER
   ============================================================ */
.page-header {
    margin-bottom: 24px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
}

.page-header-left { display: flex; flex-direction: column; gap: 4px; }

.page-eyebrow {
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.6px;
    color: var(--turquesa);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
}

.page-eyebrow::before {
    content: '';
    width: 14px;
    height: 2px;
    background: var(--turquesa);
    border-radius: 2px;
}

.page-header h1 {
    font-size: 26px;
    font-weight: 800;
    color: var(--carbon);
    letter-spacing: -0.6px;
    line-height: 1.2;
    margin: 0;
}

.page-header p {
    color: var(--gris-medio);
    font-size: 13px;
    margin-top: 4px;
}

.page-header-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
    align-items: center;
    padding-top: 4px;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background: var(--blanco);
    border-radius: var(--radius);
    padding: 24px 28px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 16px;
    border: 1px solid var(--gris-borde);
}

.card-title {
    color: var(--carbon);
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--gris-borde);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-title::before {
    content: '';
    display: inline-block;
    width: 3px;
    height: 11px;
    background: linear-gradient(to bottom, var(--turquesa), var(--purpura));
    border-radius: 2px;
    flex-shrink: 0;
}

/* ============================================================
   BOTONES
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    font-family: inherit;
    white-space: nowrap;
    letter-spacing: 0.1px;
}

.btn-primary {
    background: var(--turquesa);
    color: #FFFFFF;
    box-shadow: 0 1px 4px rgba(0,175,215,0.35);
}

.btn-primary:hover {
    background: #009bc0;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,175,215,0.4);
}

.btn-marino {
    background: var(--marino);
    color: #FFFFFF;
    box-shadow: 0 1px 4px rgba(15,76,129,0.35);
}

.btn-marino:hover {
    background: #0a3d6b;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(15,76,129,0.4);
}

.btn-outline {
    background: var(--blanco);
    color: var(--carbon);
    border: 1.5px solid var(--gris-borde);
}

.btn-outline:hover {
    border-color: var(--marino);
    color: var(--marino);
    background: var(--marino-claro);
}

.btn-outline-marino {
    background: transparent;
    color: var(--marino);
    border: 1.5px solid var(--marino);
}

.btn-outline-marino:hover {
    background: var(--marino);
    color: #FFFFFF;
}

.btn-danger {
    background: var(--error);
    color: #FFFFFF;
    box-shadow: 0 1px 4px rgba(224,69,69,0.3);
}

.btn-danger:hover { background: #c73333; transform: translateY(-1px); }

.btn-sm   { padding: 6px 12px; font-size: 12px; }
.btn-full { width: 100%; justify-content: center; }

.btn-action {
    width: 28px;
    height: 28px;
    border-radius: 5px;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.14s;
    font-family: inherit;
}

.btn-edit         { color: var(--turquesa); background: rgba(0,175,215,0.1); }
.btn-edit:hover   { background: var(--turquesa); color: white; }
.btn-delete       { color: var(--error); background: rgba(224,69,69,0.08); }
.btn-delete:hover { background: var(--error); color: white; }

/* ============================================================
   FORMULARIOS
   ============================================================ */
label {
    font-size: 11px;
    font-weight: 700;
    color: var(--carbon);
    text-transform: uppercase;
    letter-spacing: 0.7px;
    display: block;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="number"],
input[type="date"],
input[type="month"],
select,
textarea {
    padding: 9px 12px;
    border: 1.5px solid var(--gris-borde);
    border-radius: 6px;
    font-size: 13.5px;
    color: var(--carbon);
    background: var(--blanco);
    font-family: inherit;
    outline: none;
    transition: border-color 0.18s, box-shadow 0.18s;
    width: 100%;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--turquesa);
    box-shadow: 0 0 0 3px rgba(0,175,215,0.1);
}

input::placeholder,
textarea::placeholder {
    color: var(--gris-medio);
    font-size: 13px;
}

textarea { resize: vertical; min-height: 72px; }

.form-grid   { display: grid; grid-template-columns: 1fr 1fr;     gap: 18px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 18px; }
.form-row    { display: grid; grid-template-columns: 1fr 1fr;     gap: 16px; }
.form-group  { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-group.full-width { grid-column: 1 / -1; }
.form-actions { display: flex; justify-content: flex-end; gap: 8px; }
.form-section { margin-bottom: 20px; }

.form-actions-bottom {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 8px;
    margin-bottom: 40px;
}

.required  { color: var(--error); font-size: 12px; font-weight: 400; text-transform: none; letter-spacing: 0; }
.unit      { font-weight: 400; color: var(--gris-medio); font-size: 12px; text-transform: none; letter-spacing: 0; }
.field-hint   { font-size: 11px; color: var(--gris-medio); margin-top: 4px; display: block; }
.section-hint { font-size: 12px; color: var(--gris-medio); margin-bottom: 14px; margin-top: -8px; }

.form-check {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 14px;
}

.form-check input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--turquesa);
    cursor: pointer;
    flex-shrink: 0;
}

.form-check label {
    cursor: pointer;
    font-weight: 400;
    color: var(--texto);
    text-transform: none;
    letter-spacing: 0;
    font-size: 13.5px;
    display: inline;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 4px;
}

.radio-option {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    cursor: pointer;
}

.radio-option input[type="radio"] {
    margin-top: 3px;
    width: 15px;
    height: 15px;
    accent-color: var(--turquesa);
    cursor: pointer;
    flex-shrink: 0;
}

.radio-option span,
.radio-option label {
    font-weight: 400;
    font-size: 13.5px;
    color: var(--texto);
    text-transform: none;
    letter-spacing: 0;
    cursor: pointer;
    display: inline;
}

.radio-option small {
    color: var(--gris-medio);
    font-size: 12px;
    display: block;
}

.input-file {
    padding: 7px 10px;
    border: 1.5px dashed var(--gris-borde);
    border-radius: 6px;
    font-family: inherit;
    font-size: 13px;
    background: var(--gris-claro);
    cursor: pointer;
    width: 100%;
}

.input-file:hover { border-color: var(--turquesa); }

/* ============================================================
   TABLAS
   ============================================================ */
.table-wrapper { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }

thead th {
    background: var(--carbon);
    color: #FFFFFF;
    padding: 10px 16px;
    font-weight: 600;
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    text-align: left;
}

thead th:first-child { border-radius: 6px 0 0 0; }
thead th:last-child  { border-radius: 0 6px 0 0; }

tbody tr { border-bottom: 1px solid var(--gris-borde); transition: background 0.1s; }
tbody tr:hover { background: var(--marino-claro); }
tbody td { padding: 12px 16px; color: var(--texto); vertical-align: middle; }

/* ============================================================
   ALERTAS
   ============================================================ */
.alerts { margin-bottom: 16px; display: flex; flex-direction: column; gap: 8px; }

.alert {
    padding: 11px 16px;
    border-radius: var(--radius);
    font-size: 13px;
    border-left: 3px solid;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success { background: #EBF8F1; border-color: var(--success); color: #1a6b3c; }
.alert-error   { background: #FEF0F0; border-color: var(--error);   color: #922b2b; }
.alert-warning { background: #fff8ed; border-color: #f5cba7;        color: #935116; }
.alert-info    { background: var(--turquesa-suave); border-color: var(--turquesa); color: var(--marino); }

.flash-container { margin-bottom: 16px; display: flex; flex-direction: column; gap: 8px; }

.flash {
    padding: 11px 16px;
    border-radius: var(--radius);
    font-size: 13px;
    border-left: 3px solid;
    display: flex;
    align-items: center;
    gap: 10px;
}

.flash--success { background: #EBF8F1; border-color: var(--success); color: #1a6b3c; }
.flash--error   { background: #FEF0F0; border-color: var(--error);   color: #922b2b; }

/* ============================================================
   BADGES
   ============================================================ */
.badge {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}

.badge--borrador { background: rgba(95,75,139,0.12);  color: var(--purpura); }
.badge--aprobada { background: rgba(39,174,96,0.12);  color: #1e8449; }
.badge--enviada  { background: rgba(0,175,215,0.12);  color: var(--marino); }
.badge-success   { background: rgba(39,174,96,0.12);  color: #1e8449; }
.badge-warning   { background: rgba(95,75,139,0.12);  color: var(--purpura); }
.badge-error     { background: rgba(224,69,69,0.12);  color: #c0392b; }
.badge-info      { background: rgba(0,175,215,0.12);  color: var(--marino); }

/* Badges de tipo de producto */
.badge-tipo {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.6px;
    text-transform: uppercase;
}

.badge-tipo-generador   { background: var(--turquesa-suave); color: var(--turquesa); }
.badge-tipo-cogenerador { background: rgba(95,75,139,0.1);   color: var(--purpura); }
.badge-tipo-tablero     { background: rgba(15,76,129,0.1);   color: var(--marino); }
.badge-tipo-servicio    { background: rgba(60,63,66,0.08);   color: var(--carbon); }

/* ── Bool pill ──────────────────────────────────────────── */
.bool-pill {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 99px;
    font-size: 11.5px;
    font-weight: 600;
    width: fit-content;
}

.bool-pill--yes { background: #EBF8F1; color: #1e8449; }
.bool-pill--no  { background: var(--gris-claro); color: var(--gris-medio); }

/* ── Empty state ─────────────────────────────────────────── */
.empty-state {
    color: var(--gris-medio);
    font-size: 14px;
    text-align: center;
    padding: 24px 0;
}

.empty-state a { color: var(--turquesa); text-decoration: none; font-weight: 600; }
.empty-state a:hover { text-decoration: underline; }

/* ── Vista detalle ──────────────────────────────────────── */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 24px;
}

.detail-stack { display: flex; flex-direction: column; gap: 14px; }
.detail-item  { display: flex; flex-direction: column; gap: 3px; }
.detail-item--full { grid-column: 1 / -1; }

.detail-label {
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--gris-medio);
}

.detail-text { white-space: pre-wrap; line-height: 1.5; }

/* ── Tabla de documentos ────────────────────────────────── */
.doc-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-bottom: 20px; }

.doc-table thead th {
    background: var(--carbon);
    color: #FFFFFF;
    padding: 10px 16px;
    font-size: 10.5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    text-align: left;
}

.doc-table thead th:first-child { border-radius: 6px 0 0 0; }
.doc-table thead th:last-child  { border-radius: 0 6px 0 0; }
.doc-table td { padding: 11px 16px; border-bottom: 1px solid var(--gris-borde); vertical-align: top; }
.doc-table tbody tr:last-child td { border-bottom: none; }
.doc-table tbody tr:hover td { background: var(--marino-claro); }

.doc-link { color: var(--turquesa); text-decoration: none; font-weight: 600; }
.doc-link:hover { text-decoration: underline; }
.doc-notas, .doc-fecha { color: var(--gris-medio); }
.doc-fecha { white-space: nowrap; }
.doc-tipo  { color: var(--gris-medio); font-size: 12px; }

.doc-form { border-top: 1px solid var(--gris-borde); padding-top: 18px; margin-top: 4px; }

.doc-form-title {
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--carbon);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.doc-form-title::before {
    content: '';
    display: inline-block;
    width: 3px;
    height: 10px;
    background: linear-gradient(to bottom, var(--turquesa), var(--purpura));
    border-radius: 2px;
    flex-shrink: 0;
}

/* ── Cotizaciones table ─────────────────────────────────── */
.cot-folio    { font-weight: 600; color: var(--carbon); font-family: 'Courier New', monospace; font-size: 12px; }
.cot-empresa  { display: block; font-weight: 500; color: var(--carbon); }
.cot-contacto { display: block; font-size: 12px; color: var(--gris-medio); }
.cot-docs     { text-align: center; }
.cot-fecha    { color: var(--gris-medio); white-space: nowrap; font-size: 12px; }
.cot-actions  { white-space: nowrap; text-align: right; }

.doc-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 99px;
    background: var(--gris-claro);
    border: 1px solid var(--gris-borde);
    font-size: 11px;
    font-weight: 600;
    color: var(--gris-medio);
}

.doc-inline-row td { background: var(--gris-claro); padding: 16px; }
.doc-inline-row:hover td { background: var(--gris-claro); }
.doc-inline-form { max-width: 100%; }

/* ============================================================
   GRID DE HORARIO SEMANAL
   ============================================================ */
.sch-wrap {
    overflow-x: auto;
    padding-bottom: 4px;
    user-select: none;
    -webkit-user-select: none;
}

.sch-header-row,
.sch-row {
    display: grid;
    grid-template-columns: 46px repeat(24, minmax(26px, 1fr));
    gap: 2px;
    margin-bottom: 2px;
}

.sch-corner { /* celda vacía esquina superior izquierda */ }

.sch-hour-label {
    font-size: 9.5px;
    font-weight: 600;
    color: var(--gris-medio);
    text-align: center;
    padding: 3px 0 5px;
    letter-spacing: 0.3px;
}

.sch-day-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--carbon);
    display: flex;
    align-items: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding-right: 4px;
}

.sch-cell {
    height: 26px;
    border-radius: 3px;
    background: var(--gris-claro);
    border: 1px solid var(--gris-borde);
    cursor: pointer;
    transition: background 0.1s, border-color 0.1s;
    user-select: none;
}

.sch-cell:hover {
    background: var(--turquesa-suave);
    border-color: rgba(0,175,215,0.4);
}

.sch-cell.active {
    background: var(--turquesa);
    border-color: #009bbf;
}

.sch-cell.active:hover {
    background: #009bbf;
}

/* ============================================================
   TOGGLE SWITCH
   ============================================================ */
.toggle {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    flex-shrink: 0;
}

.toggle-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.toggle-track {
    width: 42px;
    height: 24px;
    background: var(--gris-borde);
    border-radius: 99px;
    position: relative;
    transition: background 0.2s;
    flex-shrink: 0;
}

.toggle-thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
    transition: transform 0.2s cubic-bezier(0.4,0,0.2,1);
}

.toggle-input:checked ~ .toggle-track {
    background: var(--turquesa);
}

.toggle-input:checked ~ .toggle-track .toggle-thumb {
    transform: translateX(18px);
}

.toggle:hover .toggle-track {
    opacity: 0.85;
}

/* ============================================================
   WIZARD / STEPPER
   ============================================================ */
.wizard-bar {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 24px;
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius);
    padding: 16px 24px;
    box-shadow: var(--shadow-sm);
}

.wizard-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.wizard-step-num {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    background: var(--gris-claro);
    color: var(--gris-medio);
    border: 2px solid var(--gris-borde);
    transition: all 0.2s;
}

.wizard-step.active .wizard-step-num {
    background: var(--turquesa);
    color: #fff;
    border-color: var(--turquesa);
    box-shadow: 0 0 0 4px rgba(0,175,215,0.15);
}

.wizard-step.done .wizard-step-num {
    background: var(--success);
    color: #fff;
    border-color: var(--success);
}

.wizard-step-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--gris-medio);
    white-space: nowrap;
}

.wizard-step.active .wizard-step-label { color: var(--turquesa); }
.wizard-step.done  .wizard-step-label  { color: var(--success); }

.wizard-connector {
    flex: 1;
    height: 2px;
    background: var(--gris-borde);
    margin: 0 12px;
    margin-bottom: 16px; /* compensar el label debajo del num */
}

.wizard-step.done ~ .wizard-connector { background: var(--success); }

/* ============================================================
   GRID DE PERFIL DE BIOGAS
   ============================================================ */
.pgrid-wrap {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--gris-borde);
    background: var(--blanco);
    user-select: none;
    -webkit-user-select: none;
}

.pgrid-table {
    border-collapse: collapse;
    table-layout: fixed;
    font-size: 11px;
}

.pgrid-th-flujo,
.pgrid-label {
    width: 44px;
    min-width: 44px;
    max-width: 44px;
}

.pgrid-th-flujo {
    background: var(--carbon);
    color: rgba(255,255,255,0.55);
    padding: 5px 6px;
    font-size: 8.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    position: sticky;
    left: 0;
    z-index: 2;
    text-align: center;
}

.pgrid-th-hora {
    background: var(--carbon);
    color: #fff;
    padding: 5px 0;
    font-size: 9.5px;
    font-weight: 700;
    width: 26px;
    min-width: 26px;
    max-width: 26px;
    text-align: center;
}

.pgrid-label {
    background: var(--gris-claro);
    color: var(--carbon);
    font-size: 10px;
    font-weight: 700;
    padding: 1px 6px;
    text-align: right;
    white-space: nowrap;
    border-right: 2px solid var(--gris-borde);
    position: sticky;
    left: 0;
    z-index: 1;
    transition: background 0.12s, color 0.12s;
}

.pgrid-label:hover {
    background: var(--marino);
    color: #fff;
}

.pgrid-cell {
    width: 26px;
    height: 12px;
    background: var(--gris-claro);
    border: 1px solid rgba(0,0,0,0.05);
    cursor: crosshair;
    transition: background 0.05s;
    padding: 0;
}

.pgrid-cell:hover {
    background: rgba(0,175,215,0.22);
}

.pgrid-cell.pgrid-filled {
    background: rgba(0,175,215,0.4);
    border-color: rgba(0,175,215,0.15);
}

.pgrid-cell.pgrid-active {
    background: var(--turquesa);
    border-color: rgba(0,0,0,0.08);
}

/* ── Animaciones ────────────────────────────────────────── */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
    .sidebar {
        transform: translateX(calc(-1 * var(--sidebar-w)));
        z-index: 150;
    }

    .sidebar.open { transform: translateX(0); }
    .sidebar-toggle { display: flex; }

    .topbar { left: 0; padding-left: 56px; }
    .main-content { margin-left: 0; }
}

@media (max-width: 640px) {
    .main-content { padding: calc(var(--topbar-h) + 20px) 16px 40px; }
    .topbar-search { display: none; }

    .table-wrapper table thead { display: none; }
    .table-wrapper table,
    .table-wrapper tbody,
    .table-wrapper tr,
    .table-wrapper td { display: block; width: 100%; }
    .table-wrapper tr {
        border: 1px solid var(--gris-borde);
        border-radius: var(--radius);
        margin-bottom: 10px;
        box-shadow: var(--shadow-sm);
    }
    .table-wrapper td {
        display: flex;
        justify-content: space-between;
        padding: 10px 14px;
        border-bottom: 1px solid var(--gris-claro);
    }
    .table-wrapper td::before {
        content: attr(data-label);
        font-weight: 700;
        font-size: 10.5px;
        color: var(--marino);
        text-transform: uppercase;
    }
}

@media (max-width: 480px) {
    .form-grid   { grid-template-columns: 1fr; }
    .form-grid-3 { grid-template-columns: 1fr; }
    .form-row    { grid-template-columns: 1fr; }
    .detail-grid { grid-template-columns: 1fr; }
    .page-header h1 { font-size: 22px; }
    .page-header { flex-direction: column; align-items: flex-start; }
    .page-header-actions { flex-wrap: wrap; }
}

/* ============================================================
   HOME / INICIO
   ============================================================ */
.home-main-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.home-feature-card {
    background: var(--blanco);
    border: 1px solid var(--gris-borde);
    border-radius: var(--radius);
    padding: 36px 32px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    text-decoration: none;
    color: var(--carbon);
    box-shadow: var(--shadow-sm);
    min-height: 230px;
    transition: border-color 0.18s, box-shadow 0.18s, transform 0.18s;
}

.home-feature-card:hover {
    border-color: var(--turquesa);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.home-feature-card--primary {
    background: linear-gradient(145deg, #0a3260 0%, var(--marino) 100%);
    border-color: transparent;
    color: #fff;
}

.home-feature-card--primary:hover {
    border-color: rgba(0,175,215,0.4);
    box-shadow: 0 8px 32px rgba(15,76,129,0.35);
}

.home-feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--turquesa-suave);
    color: var(--turquesa);
    flex-shrink: 0;
}

.home-feature-card--primary .home-feature-icon {
    background: rgba(255,255,255,0.12);
    color: #fff;
}

.home-feature-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--carbon);
    letter-spacing: -0.3px;
}

.home-feature-card--primary .home-feature-title { color: #fff; }

.home-feature-desc {
    font-size: 13.5px;
    color: var(--gris-medio);
    line-height: 1.55;
    flex: 1;
    margin: 0;
}

.home-feature-card--primary .home-feature-desc { color: rgba(255,255,255,0.58); }

.home-feature-link {
    font-size: 13px;
    font-weight: 600;
    color: var(--turquesa);
}

/* Sección formulario público */
.home-public-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.home-public-text p {
    font-size: 13px;
    color: var(--gris-medio);
    margin-top: 6px;
    max-width: 520px;
}

/* ── Modal ──────────────────────────────────────────────── */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(15,26,50,0.45);
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.open { display: flex; }

.modal-box {
    background: var(--blanco);
    border-radius: 12px;
    padding: 32px;
    max-width: 480px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.modal-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--marino);
    margin: 0 0 6px;
}

.modal-desc {
    font-size: 13px;
    color: var(--gris-medio);
    margin: 0 0 22px;
    line-height: 1.5;
}

.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

/* Responsive home */
@media (max-width: 640px) {
    .home-main-grid { grid-template-columns: 1fr; }
    .home-feature-card { min-height: auto; padding: 28px 24px; }
}

@media (max-width: 480px) {
    .home-public-section { flex-direction: column; align-items: flex-start; }
    .modal-box { padding: 24px 20px; }
}