/* =====================================================
   SISTEMA DE DISEÑO - Dashboard Comercial
   Variables de branding inyectadas por negocio desde PHP
   ===================================================== */

:root {
    --color-primario: #8B5CF6;
    --color-secundario: #EC4899;
    --color-fondo: #0B0B14;

    --bg-base: var(--color-fondo);
    --bg-panel: #13131f;
    --bg-panel-hover: #191926;
    --bg-input: #0f0f1a;
    --border-color: #23233a;
    --border-color-suave: #1a1a2a;

    --text-primario: #f4f4f8;
    --text-secundario: #9494ad;
    --text-terciario: #5f5f78;

    --exito: #34d399;
    --alerta: #fbbf24;
    --peligro: #f87171;
    --info: #38bdf8;

    --radio-sm: 8px;
    --radio-md: 12px;
    --radio-lg: 16px;

    --sombra-panel: 0 4px 24px rgba(0, 0, 0, 0.35);
    --transicion: all 0.18s ease;

    --font-display: 'Sora', 'Inter', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg-base);
    color: var(--text-primario);
    font-family: var(--font-body);
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
}

body {
    background-image:
        radial-gradient(ellipse 80% 50% at 20% -10%, rgba(139, 92, 246, 0.12), transparent),
        radial-gradient(ellipse 60% 40% at 100% 0%, rgba(236, 72, 153, 0.08), transparent);
    background-attachment: fixed;
    min-height: 100vh;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    margin: 0;
    letter-spacing: -0.02em;
}

a { color: inherit; text-decoration: none; }

::selection { background: var(--color-primario); color: #fff; }

/* Scrollbar sutil */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-primario); }

/* ---------------------------------------------------
   LAYOUT
   --------------------------------------------------- */
.app-shell {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: rgba(19, 19, 31, 0.7);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--border-color-suave);
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}

.sidebar-marca {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 8px 24px 8px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--border-color-suave);
}

.sidebar-marca img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    object-fit: cover;
}

.sidebar-marca .logo-fallback {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--color-primario), var(--color-secundario));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-family: var(--font-display);
    color: #fff;
    font-size: 14px;
}

.sidebar-marca span {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 15px;
}

.nav-grupo {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 16px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radio-sm);
    color: var(--text-secundario);
    font-size: 13.5px;
    font-weight: 500;
    transition: var(--transicion);
    cursor: pointer;
}

.nav-item:hover {
    background: var(--bg-panel-hover);
    color: var(--text-primario);
}

.nav-item.activo {
    background: linear-gradient(90deg, rgba(139, 92, 246, 0.18), rgba(236, 72, 153, 0.08));
    color: #fff;
    box-shadow: inset 2px 0 0 var(--color-primario);
}

.nav-item svg { width: 17px; height: 17px; flex-shrink: 0; opacity: 0.9; }

.sidebar-footer {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--border-color-suave);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar-footer .nav-item { font-size: 12.5px; }

/* ---------------------------------------------------
   CONTENIDO
   --------------------------------------------------- */
.contenido {
    padding: 28px 36px 60px 36px;
    max-width: 1440px;
}

.header-pagina {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.header-pagina .eyebrow {
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--color-primario);
    font-weight: 600;
    margin-bottom: 4px;
}

.header-pagina h1 {
    font-size: 26px;
}

.header-pagina p.subtitulo {
    color: var(--text-secundario);
    font-size: 13.5px;
    margin-top: 4px;
}

/* Filtros de fecha (tabs) */
.filtros-fecha {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.tabs-rango {
    display: flex;
    background: var(--bg-panel);
    border: 1px solid var(--border-color-suave);
    border-radius: var(--radio-sm);
    padding: 3px;
    gap: 2px;
}

.tab-rango {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--text-secundario);
    cursor: pointer;
    transition: var(--transicion);
    white-space: nowrap;
}

.tab-rango:hover { color: var(--text-primario); }

.tab-rango.activo {
    background: linear-gradient(135deg, var(--color-primario), var(--color-secundario));
    color: #fff;
}

/* ---------------------------------------------------
   KPI CARDS
   --------------------------------------------------- */
.grid-kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}

.kpi-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-color-suave);
    border-radius: var(--radio-md);
    padding: 16px 18px;
    box-shadow: var(--sombra-panel);
    transition: var(--transicion);
}

.kpi-card:hover {
    border-color: var(--color-primario);
    transform: translateY(-1px);
}

.kpi-card .kpi-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-terciario);
    font-weight: 600;
    margin-bottom: 8px;
}

.kpi-card .kpi-valor {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primario);
    margin-bottom: 6px;
}

.kpi-card .kpi-delta {
    font-size: 11.5px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.kpi-delta.positivo { color: var(--exito); }
.kpi-delta.negativo { color: var(--peligro); }
.kpi-delta.neutro { color: var(--text-terciario); }

/* ---------------------------------------------------
   PANELES / TARJETAS
   --------------------------------------------------- */
.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-color-suave);
    border-radius: var(--radio-lg);
    padding: 20px 22px;
    box-shadow: var(--sombra-panel);
    margin-bottom: 16px;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.panel-header h3 {
    font-size: 14.5px;
    font-weight: 600;
}

.panel-header .panel-nota {
    font-size: 11px;
    color: var(--text-terciario);
}

.grid-2 {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 16px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

@media (max-width: 1024px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .app-shell { grid-template-columns: 1fr; }
    .sidebar { display: none; }
}

/* Barras horizontales (funnel / estado de oportunidad) */
.barra-item {
    display: grid;
    grid-template-columns: 130px 1fr 40px;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 12.5px;
}

.barra-item .barra-label { color: var(--text-secundario); }

.barra-track {
    height: 8px;
    background: var(--bg-input);
    border-radius: 6px;
    overflow: hidden;
}

.barra-fill {
    height: 100%;
    border-radius: 6px;
    background: linear-gradient(90deg, var(--color-primario), var(--color-secundario));
}

.barra-item .barra-valor { text-align: right; font-weight: 600; color: var(--text-primario); }

/* Tablas */
table.tabla-datos {
    width: 100%;
    border-collapse: collapse;
    font-size: 12.5px;
}

table.tabla-datos th {
    text-align: left;
    color: var(--text-terciario);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 10.5px;
    letter-spacing: 0.04em;
    padding: 8px 10px;
    border-bottom: 1px solid var(--border-color-suave);
}

table.tabla-datos td {
    padding: 10px 10px;
    border-bottom: 1px solid var(--border-color-suave);
    color: var(--text-primario);
}

table.tabla-datos tr:hover td { background: var(--bg-panel-hover); }
table.tabla-datos tr:last-child td { border-bottom: none; }
table.tabla-datos td.num { text-align: right; font-variant-numeric: tabular-nums; }
table.tabla-datos tr.fila-total td { font-weight: 700; border-top: 1px solid var(--border-color); }

/* Cards de equipo */
.grid-equipo {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 14px;
}

.card-miembro {
    background: var(--bg-panel);
    border: 1px solid var(--border-color-suave);
    border-radius: var(--radio-md);
    padding: 16px;
    cursor: pointer;
    transition: var(--transicion);
}

.card-miembro:hover {
    border-color: var(--color-primario);
    transform: translateY(-2px);
    box-shadow: var(--sombra-panel);
}

.card-miembro .nombre {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 14.5px;
    margin-bottom: 6px;
}

.badge {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 20px;
    font-size: 10.5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    background: rgba(139, 92, 246, 0.15);
    color: #c4b5fd;
    margin-bottom: 10px;
}

.card-miembro .metrica {
    font-size: 18px;
    font-weight: 700;
    font-family: var(--font-display);
}

.card-miembro .metrica-label {
    font-size: 11px;
    color: var(--text-terciario);
    margin-top: 2px;
}

/* Pipeline kanban */
.grid-pipeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
}

.columna-pipeline {
    background: var(--bg-input);
    border: 1px solid var(--border-color-suave);
    border-radius: var(--radio-md);
    padding: 12px;
    max-height: 420px;
    overflow-y: auto;
}

.columna-pipeline .titulo-columna {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color-suave);
}

.lead-item {
    background: var(--bg-panel);
    border: 1px solid var(--border-color-suave);
    border-radius: 8px;
    padding: 8px 10px;
    margin-bottom: 6px;
    font-size: 12px;
}

.lead-item .lead-fecha { color: var(--text-terciario); font-size: 10.5px; margin-top: 2px; }

/* ---------------------------------------------------
   FORMULARIOS
   --------------------------------------------------- */
.form-grupo { margin-bottom: 16px; }

.form-grupo label {
    display: block;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-secundario);
    margin-bottom: 6px;
}

.form-control, select.form-control, textarea.form-control {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radio-sm);
    padding: 10px 12px;
    color: var(--text-primario);
    font-size: 13.5px;
    font-family: var(--font-body);
    transition: var(--transicion);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primario);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.form-hint { font-size: 11.5px; color: var(--text-terciario); margin-top: 5px; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--radio-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transicion);
}

.btn-primario {
    background: linear-gradient(135deg, var(--color-primario), var(--color-secundario));
    color: #fff;
}

.btn-primario:hover { filter: brightness(1.08); transform: translateY(-1px); }

.btn-secundario {
    background: var(--bg-panel-hover);
    color: var(--text-primario);
    border: 1px solid var(--border-color);
}

.btn-secundario:hover { border-color: var(--color-primario); }

.btn-peligro { background: rgba(248, 113, 113, 0.15); color: var(--peligro); }

/* Login */
.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 380px;
    background: var(--bg-panel);
    border: 1px solid var(--border-color-suave);
    border-radius: var(--radio-lg);
    padding: 36px 32px;
    box-shadow: var(--sombra-panel);
}

.login-card .logo-wrap { display: flex; justify-content: center; margin-bottom: 20px; }

.login-card h1 {
    font-size: 20px;
    text-align: center;
    margin-bottom: 4px;
}

.login-card p.sub {
    text-align: center;
    color: var(--text-secundario);
    font-size: 13px;
    margin-bottom: 24px;
}

.mensaje-error {
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.3);
    color: var(--peligro);
    padding: 10px 14px;
    border-radius: var(--radio-sm);
    font-size: 12.5px;
    margin-bottom: 16px;
}

.mensaje-exito {
    background: rgba(52, 211, 153, 0.1);
    border: 1px solid rgba(52, 211, 153, 0.3);
    color: var(--exito);
    padding: 10px 14px;
    border-radius: var(--radio-sm);
    font-size: 12.5px;
    margin-bottom: 16px;
}

/* Wizard de mapeo de columnas */
.tabla-mapeo { width: 100%; border-collapse: collapse; }
.tabla-mapeo td { padding: 8px 10px; vertical-align: middle; }
.tabla-mapeo .col-origen {
    font-family: var(--font-mono);
    font-size: 12px;
    background: var(--bg-input);
    padding: 4px 8px;
    border-radius: 6px;
    color: var(--info);
}
.flecha-mapeo { color: var(--text-terciario); padding: 0 8px; }

.dropzone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radio-md);
    padding: 40px 20px;
    text-align: center;
    color: var(--text-secundario);
    transition: var(--transicion);
    cursor: pointer;
}

.dropzone:hover, .dropzone.arrastrando {
    border-color: var(--color-primario);
    background: rgba(139, 92, 246, 0.05);
}

.dropzone svg { width: 36px; height: 36px; margin-bottom: 10px; opacity: 0.5; }

/* Utilidades */
.texto-secundario { color: var(--text-secundario); }
.texto-terciario { color: var(--text-terciario); }
.mt-0 { margin-top: 0; }
.flex { display: flex; }
.gap-8 { gap: 8px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* Indicador en vivo */
.indicador-vivo {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--exito);
    font-weight: 600;
}

.punto-vivo {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--exito);
    box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6);
    animation: pulso 2s infinite;
}

@keyframes pulso {
    0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.5); }
    70% { box-shadow: 0 0 0 8px rgba(52, 211, 153, 0); }
    100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}