/* ============================================================
   MEPAL — Sistema de Cálculo de Proyecciones
   Design system: inspirado en SAP Fiori / Monday.com / Power BI / Odoo
   Colores corporativos MEPAL (extraídos del logo y material de marca)
   ============================================================ */

:root {
    --mepal-navy: #0B3B5C;
    --mepal-navy-dark: #082A42;
    --mepal-navy-light: #12507C;
    --mepal-orange: #EE5A24;
    --mepal-orange-light: #FF8A5C;
    --mepal-cyan: #29ABE2;
    --mepal-green: #2ECC71;
    --mepal-red: #E74C3C;
    --mepal-yellow: #F5AB35;

    --mepal-bg: #F4F6F9;
    --mepal-surface: #FFFFFF;
    --mepal-border: #E7EAF0;
    --mepal-text: #1F2937;
    --mepal-text-muted: #6B7684;

    --mepal-radius: 14px;
    --mepal-radius-sm: 10px;
    --mepal-shadow: 0 2px 10px rgba(11, 59, 92, 0.06);
    --mepal-shadow-hover: 0 10px 26px rgba(11, 59, 92, 0.12);
    --mepal-transition: all .18s ease;
}

* { box-sizing: border-box; }

body {
    background: var(--mepal-bg);
    color: var(--mepal-text);
    font-family: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 15px;
}

/* ---------- Layout shell ---------- */
.mepal-shell { display: flex; min-height: 100vh; }

.mepal-sidebar {
    width: 264px;
    background: linear-gradient(180deg, var(--mepal-navy) 0%, var(--mepal-navy-dark) 100%);
    color: #fff;
    flex-shrink: 0;
    position: fixed;
    top: 0; bottom: 0; left: 0;
    display: flex;
    flex-direction: column;
    z-index: 1030;
    transition: transform .2s ease, width .2s ease;
    overflow: hidden;
}

/* Sidebar colapsada (escritorio): solo íconos, se guarda en localStorage */
body.sidebar-collapsed .mepal-sidebar { width: 72px; }
body.sidebar-collapsed .mepal-main { margin-left: 72px; }
body.sidebar-collapsed .mepal-sidebar .nav-label,
body.sidebar-collapsed .mepal-sidebar .nav-section-title { display: none; }
body.sidebar-collapsed .mepal-sidebar a.nav-link { justify-content: center; padding: 11px 0; }
body.sidebar-collapsed .mepal-sidebar a.nav-link i { width: auto; }
body.sidebar-collapsed .mepal-sidebar .brand { justify-content: center; padding: 22px 0; }

.mepal-sidebar .brand {
    display: flex; align-items: center; gap: 10px;
    padding: 22px 20px;
    font-weight: 800; font-size: 1.35rem; letter-spacing: .5px;
}
.mepal-sidebar .brand .accent { color: var(--mepal-orange); }

.mepal-sidebar nav { flex: 1; overflow-y: auto; padding: 6px 12px 20px; }

.mepal-sidebar .nav-section-title {
    font-size: .7rem; text-transform: uppercase; letter-spacing: .08em;
    color: rgba(255,255,255,.45); padding: 16px 12px 6px;
}

.mepal-sidebar a.nav-link {
    display: flex; align-items: center; gap: 12px;
    color: rgba(255,255,255,.82);
    padding: 11px 14px;
    border-radius: var(--mepal-radius-sm);
    font-weight: 500; font-size: .92rem;
    margin-bottom: 2px;
    transition: var(--mepal-transition);
}
.mepal-sidebar a.nav-link i { width: 20px; text-align: center; font-size: 1rem; opacity: .9; }
.mepal-sidebar a.nav-link:hover { background: rgba(255,255,255,.08); color: #fff; }
.mepal-sidebar a.nav-link.active { background: var(--mepal-orange); color: #fff; box-shadow: 0 4px 14px rgba(238,90,36,.35); }

.mepal-main { margin-left: 264px; flex: 1; min-width: 0; display: flex; flex-direction: column; transition: margin-left .2s ease; }

.mepal-topbar {
    background: var(--mepal-surface);
    border-bottom: 1px solid var(--mepal-border);
    padding: 11px 24px;
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 1020;
}
.mepal-topbar .page-title { font-weight: 700; font-size: 1.1rem; color: var(--mepal-navy); margin: 0; }
.mepal-topbar .breadcrumb-mepal { font-size: .78rem; color: var(--mepal-text-muted); margin: 0; }

.mepal-content { padding: 20px 24px 40px; flex: 1; }

.mepal-user-chip {
    display: flex; align-items: center; gap: 10px;
    background: var(--mepal-bg); border-radius: 999px; padding: 6px 14px 6px 6px;
}
.mepal-user-chip .avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--mepal-orange); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: .85rem;
}

/* ---------- Cards ---------- */
.mepal-card {
    background: var(--mepal-surface);
    border: 1px solid var(--mepal-border);
    border-radius: var(--mepal-radius);
    box-shadow: var(--mepal-shadow);
    transition: var(--mepal-transition);
}
.mepal-card.hoverable:hover { box-shadow: var(--mepal-shadow-hover); transform: translateY(-2px); }
.mepal-card .card-header-mepal {
    padding: 13px 18px; border-bottom: 1px solid var(--mepal-border);
    font-weight: 700; font-size: .92rem; color: var(--mepal-navy); display: flex; align-items: center; justify-content: space-between;
}
.mepal-card .card-body-mepal { padding: 16px 18px; }

/* KPI stat tiles */
.stat-tile {
    background: var(--mepal-surface);
    border: 1px solid var(--mepal-border);
    border-radius: var(--mepal-radius-sm);
    padding: 14px 16px;
    box-shadow: var(--mepal-shadow);
    display: flex; align-items: center; gap: 12px;
}
.stat-tile .stat-icon {
    width: 40px; height: 40px; border-radius: 11px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; color: #fff; flex-shrink: 0;
}
.stat-tile .stat-value { font-size: 1.4rem; font-weight: 800; color: var(--mepal-navy); line-height: 1.1; }

/* Compact icon tile used inside smaller action/report cards */
.icon-tile {
    width: 40px; height: 40px; border-radius: 11px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.05rem; color: #fff; margin: 0 auto 10px;
}
.icon-tile-sm {
    width: 30px; height: 30px; border-radius: 9px;
    display: flex; align-items: center; justify-content: center;
    font-size: .85rem; color: #fff; margin: 0 auto 6px;
}
.stat-tile .stat-label { font-size: .82rem; color: var(--mepal-text-muted); font-weight: 500; }

.bg-icon-navy { background: var(--mepal-navy); }
.bg-icon-orange { background: var(--mepal-orange); }
.bg-icon-cyan { background: var(--mepal-cyan); }
.bg-icon-green { background: var(--mepal-green); }

/* ---------- Buttons ---------- */
.btn-mepal {
    background: var(--mepal-navy); border-color: var(--mepal-navy); color: #fff;
    font-weight: 600; border-radius: var(--mepal-radius-sm);
    padding: .65rem 1.4rem;
    transition: var(--mepal-transition);
}
.btn-mepal:hover { background: var(--mepal-navy-light); border-color: var(--mepal-navy-light); color: #fff; transform: translateY(-1px); }
.btn-mepal-accent {
    background: var(--mepal-orange); border-color: var(--mepal-orange); color: #fff;
    font-weight: 600; border-radius: var(--mepal-radius-sm);
    padding: .65rem 1.4rem;
    transition: var(--mepal-transition);
}
.btn-mepal-accent:hover { background: #d94d16; border-color: #d94d16; color: #fff; transform: translateY(-1px); }
.btn-mepal-outline {
    background: transparent; border: 1.5px solid var(--mepal-navy); color: var(--mepal-navy);
    font-weight: 600; border-radius: var(--mepal-radius-sm);
    padding: .6rem 1.35rem;
    transition: var(--mepal-transition);
}
.btn-mepal-outline:hover { background: var(--mepal-navy); color: #fff; }
.btn-lg-mepal { padding: 1rem 1.8rem; font-size: 1.02rem; border-radius: var(--mepal-radius); }

/* ---------- Wizard / progress ---------- */
/* Todo en una sola fila, sin scroll: los conectores son flexibles (se
   encogen/estiran para llenar el ancho disponible) y las etiquetas se
   truncan con "…" si no caben, en vez de desbordar u obligar a scrollear. */
.mepal-wizard { display: flex; align-items: center; width: 100%; margin-bottom: 24px; }
.mepal-wizard .step {
    display: flex; align-items: center; gap: 6px;
    color: var(--mepal-text-muted); font-weight: 600; font-size: .72rem;
    min-width: 0; flex: 0 1 auto;
}
.mepal-wizard .step .step-label {
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.mepal-wizard .step .dot {
    width: 22px; height: 22px; border-radius: 50%;
    background: var(--mepal-border); color: var(--mepal-text-muted);
    display: flex; align-items: center; justify-content: center; font-size: .66rem; font-weight: 700;
    flex-shrink: 0;
}
.mepal-wizard .step.done .dot { background: var(--mepal-green); color: #fff; }
.mepal-wizard .step.active .dot { background: var(--mepal-orange); color: #fff; box-shadow: 0 0 0 3px rgba(238,90,36,.18); }
.mepal-wizard .step.active { color: var(--mepal-navy); }
.mepal-wizard .connector { flex: 1 1 16px; min-width: 10px; height: 2px; background: var(--mepal-border); margin: 0 6px; }
.mepal-wizard .step.done + .connector { background: var(--mepal-green); }

@media (max-width: 767px) {
    .mepal-wizard .step .step-label { display: none; }
}

/* ---------- Upload dropzone ---------- */
.mepal-dropzone {
    border: 2px dashed #C7D2E0;
    border-radius: var(--mepal-radius);
    background: #FBFCFE;
    padding: 32px 20px;
    text-align: center;
    transition: var(--mepal-transition);
    cursor: pointer;
}
.mepal-dropzone.dragover { border-color: var(--mepal-orange); background: #FFF4EE; }
.mepal-dropzone i { font-size: 1.9rem; color: var(--mepal-cyan); margin-bottom: 8px; }

/* ---------- Badges ---------- */
.badge-mepal { border-radius: 999px; padding: .4em .85em; font-weight: 600; font-size: .74rem; }
.badge-ok { background: #E6F8EE; color: #1D8348; }
.badge-warn { background: #FFF4E0; color: #B7791F; }
.badge-error { background: #FDEAEA; color: #C0392B; }
.badge-muted { background: #EEF1F5; color: #6B7684; }
.badge-info { background: #E7F5FC; color: #1B6E96; }

/* ---------- Tables ---------- */
table.dataTable { border-collapse: separate !important; border-spacing: 0; }
.mepal-card table.dataTable thead th {
    background: #F8FAFC; color: var(--mepal-navy); border-bottom: 2px solid var(--mepal-border) !important;
    font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; font-weight: 700;
}
table.dataTable tbody tr:hover { background: #F8FBFF; }

/* ---------- Detalle de archivo: productos importados por sección/tipología ---------- */
.mepal-detalle-productos table thead th {
    position: sticky; top: 0; z-index: 1;
    background: #F8FAFC; color: var(--mepal-navy); border-bottom: 2px solid var(--mepal-border);
    font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; font-weight: 700; white-space: nowrap;
}
.mepal-detalle-productos table { font-size: .78rem; }
.mepal-detalle-productos tbody tr:nth-of-type(even):not(.mepal-fila-seccion) { background: #FAFBFC; }
.mepal-detalle-productos tbody tr:hover:not(.mepal-fila-seccion) { background: #F1F7FD; }
.mepal-fila-seccion td {
    background: linear-gradient(135deg, var(--mepal-navy) 0%, var(--mepal-navy-light) 100%);
    color: #fff; font-weight: 700; font-size: .78rem;
    padding: .55rem .75rem; letter-spacing: .02em;
}

/* ---------- Category chips (module Nomenclatura) ---------- */
.kw-chip {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--mepal-bg); border: 1px solid var(--mepal-border);
    border-radius: 999px; padding: 4px 10px 4px 12px; font-size: .8rem; margin: 2px;
}
.kw-chip .remove { cursor: pointer; color: var(--mepal-red); font-weight: 700; }

/* ---------- Login ---------- */
.mepal-auth-wrap {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--mepal-navy) 0%, var(--mepal-navy-dark) 60%, #061B2B 100%);
    padding: 20px;
}
.mepal-auth-card {
    background: #fff; border-radius: 20px; padding: 44px 40px; width: 100%; max-width: 420px;
    box-shadow: 0 24px 60px rgba(0,0,0,.35);
}

/* ---------- Misc ---------- */
.mepal-empty { text-align: center; padding: 60px 20px; color: var(--mepal-text-muted); }
.mepal-empty i { font-size: 3rem; color: #D6DEE8; margin-bottom: 14px; }
/* Solo opacidad: un transform persistente (incluso translateY(0) vía
   animation-fill-mode:both) crea un "containing block" nuevo para los
   descendientes position:fixed, lo que rompe los modales de Bootstrap
   (quedan encajonados dentro de .mepal-content en vez de cubrir el viewport). */
.fade-in { animation: mepalFadeIn .35s ease-out; }
@keyframes mepalFadeIn { from { opacity: 0; } to { opacity: 1; } }

.landing-hero {
    background: linear-gradient(135deg, var(--mepal-navy) 0%, var(--mepal-navy-light) 100%);
    border-radius: 18px; padding: 32px 34px; color: #fff; position: relative; overflow: hidden;
}
.landing-hero::after {
    content: ''; position: absolute; right: -60px; top: -60px; width: 200px; height: 200px;
    background: rgba(238,90,36,.25); border-radius: 50%;
}
.landing-choice-card {
    border-radius: var(--mepal-radius); border: 2px solid var(--mepal-border); background: #fff;
    padding: 22px 20px; text-align: center; transition: var(--mepal-transition); cursor: pointer; height: 100%;
}
.landing-choice-card:hover { border-color: var(--mepal-orange); box-shadow: var(--mepal-shadow-hover); transform: translateY(-3px); }
.landing-choice-card .icon-wrap {
    width: 52px; height: 52px; border-radius: 15px; margin: 0 auto 16px;
    display: flex; align-items: center; justify-content: center; font-size: 1.3rem; color: #fff;
}

@media (max-width: 991px) {
    .mepal-sidebar { transform: translateX(-100%); }
    .mepal-sidebar.open { transform: translateX(0); }
    .mepal-main { margin-left: 0; }
}