/* ============================================================
   Nudo Verde CRM — Estilos v1.0
   Paleta: Verde café #2D6A1F (primary) / #6B9E2F (accent)
           Marrón café #5C3D2E (secondary)
   ============================================================ */

:root {
    --green:      #2D6A1F;
    --green-lt:   #4CAF50;
    --green-xs:   #e8f5e9;
    --brown:      #5C3D2E;
    --brown-lt:   #8B5E3C;
    --accent:     #6B9E2F;
    --danger:     #dc3545;
    --warning:    #fd7e14;
    --warning-lt: #fff3cd;
    --muted:      #6c757d;
    --border:     #dee2e6;
    --bg:         #f8f9fa;
    --white:      #fff;
    --sidebar-w:  240px;
    --radius:     8px;
    --shadow:     0 2px 8px rgba(0,0,0,.10);
    --shadow-lg:  0 8px 32px rgba(0,0,0,.18);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body { font-family: 'Segoe UI', Arial, sans-serif; background: var(--bg); color: #212529; line-height: 1.5; }
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }
button { cursor: pointer; font-family: inherit; }

/* ── Splash ─────────────────────────────────────────────── */
#splash-screen {
    position: fixed; inset: 0; background: var(--white); z-index: 9999;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    transition: opacity .4s;
}
#splash-screen img { width: 140px; margin-bottom: 24px; }
.spinner-splash {
    border: 4px solid #e0e0e0; border-top-color: var(--green);
    border-radius: 50%; width: 48px; height: 48px; animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.fade-out { opacity: 0; pointer-events: none; }

/* ── Login ──────────────────────────────────────────────── */
#login-screen {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh; background: linear-gradient(135deg, var(--green) 0%, var(--brown) 100%);
}
.login-box {
    background: var(--white); border-radius: 12px; padding: 40px 36px;
    width: 360px; box-shadow: var(--shadow-lg);
}
.login-logo { text-align: center; margin-bottom: 24px; }
.login-logo img { height: 70px; }
.login-logo h1 { font-size: 1.4rem; color: var(--green); margin-top: 10px; }
.login-logo p { color: var(--muted); font-size: .85rem; }
.login-box label { display: block; font-weight: 600; margin-bottom: 4px; font-size: .88rem; }
.login-box input { width: 100%; padding: 10px 12px; border: 1.5px solid var(--border);
    border-radius: var(--radius); font-size: .95rem; margin-bottom: 14px; }
.login-box input:focus { outline: none; border-color: var(--green); }
.login-error { color: var(--danger); font-size: .88rem; margin-bottom: 10px; display: none; }
.btn-login { width: 100%; background: var(--green); color: var(--white); border: none;
    padding: 12px; border-radius: var(--radius); font-size: 1rem; font-weight: 600;
    transition: background .2s; }
.btn-login:hover { background: var(--accent); }

/* ── Layout ─────────────────────────────────────────────── */
#app { display: none; }
.app-layout { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
    width: var(--sidebar-w); background: var(--green); color: var(--white);
    display: flex; flex-direction: column; flex-shrink: 0; position: fixed;
    top: 0; left: 0; bottom: 0; overflow-y: auto; z-index: 100;
}
.sidebar-brand {
    padding: 20px 18px 16px; border-bottom: 1px solid rgba(255,255,255,.15);
}
.sidebar-brand img { height: 42px; display: block; margin-bottom: 8px; }
.sidebar-brand h2 { font-size: 1.05rem; font-weight: 700; }
.sidebar-brand p { font-size: .75rem; opacity: .75; margin-top: 2px; }

.sidebar-nav { flex: 1; padding: 12px 0; }
.nav-item {
    display: flex; align-items: center; gap: 10px; padding: 11px 18px;
    color: rgba(255,255,255,.85); font-size: .92rem; border: none; background: none;
    width: 100%; text-align: left; transition: background .15s;
}
.nav-item:hover { background: rgba(255,255,255,.12); color: var(--white); }
.nav-item.active { background: rgba(255,255,255,.18); color: var(--white); font-weight: 600;
    border-left: 3px solid var(--white); }
.nav-item .nav-icon { font-size: 1.1rem; width: 22px; text-align: center; }

.sidebar-footer {
    padding: 12px 18px; border-top: 1px solid rgba(255,255,255,.15);
    font-size: .8rem; opacity: .75;
}
.sidebar-footer button { background: none; border: none; color: rgba(255,255,255,.8);
    cursor: pointer; font-size: .8rem; padding: 0; }
.sidebar-footer button:hover { color: var(--white); }

/* Main */
.main-content {
    margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column;
}
.main-header {
    background: var(--white); border-bottom: 1px solid var(--border);
    padding: 14px 24px; display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 50; box-shadow: var(--shadow);
}
.main-header h1 { font-size: 1.2rem; color: var(--green); font-weight: 700; }
.header-user { display: flex; align-items: center; gap: 10px; font-size: .88rem; color: var(--muted); }
.header-user strong { color: #212529; }

.page-content { padding: 24px; flex: 1; }

/* ── Secciones ─────────────────────────────────────────── */
.section-header {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 12px; margin-bottom: 18px;
}
.section-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.section-tabs { display: flex; gap: 6px; flex-wrap: wrap; }

/* ── Botones ─────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 4px; padding: 8px 16px;
    border-radius: var(--radius); font-size: .88rem; font-weight: 600;
    border: 1.5px solid transparent; transition: all .15s; white-space: nowrap;
}
.btn-primary { background: var(--green); color: var(--white); border-color: var(--green); }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); }
.btn-success { background: #198754; color: var(--white); border-color: #198754; }
.btn-success:hover { background: #157347; }
.btn-danger  { background: var(--danger); color: var(--white); border-color: var(--danger); }
.btn-danger:hover { background: #bb2d3b; }
.btn-outline { background: var(--white); color: var(--green); border-color: var(--green); }
.btn-outline:hover { background: var(--green-xs); }
.btn-secondary { background: var(--brown); color: var(--white); border-color: var(--brown); }
.btn-secondary:hover { background: var(--brown-lt); }
.btn-sm  { padding: 5px 12px; font-size: .82rem; }
.btn-xs  { padding: 3px 9px; font-size: .78rem; }
.btn-wa  { background: #25D366; color: var(--white); border-color: #25D366; padding: 5px 12px;
           font-size: .82rem; border-radius: 6px; font-weight: 600; display: inline-block; }
.btn-wa:hover { background: #1ebe5e; text-decoration: none; }
.btn-whatsapp { background: #25D366; color: var(--white); border-color: #25D366; }
.btn-whatsapp:hover { background: #1ebe5e; text-decoration: none; color: var(--white); }
.tab-pill {
    padding: 5px 12px; border-radius: 20px; border: 1.5px solid var(--border);
    background: var(--white); font-size: .82rem; font-weight: 600;
    transition: all .15s; color: var(--muted);
}
.tab-pill:hover, .tab-pill.tab-all:hover { background: var(--bg); }
.tab-badge { background: rgba(0,0,0,.1); border-radius: 10px; padding: 1px 6px; font-size: .75rem; }
.tab-btn { padding: 7px 16px; border-radius: var(--radius) var(--radius) 0 0; border: 1.5px solid var(--border);
    background: var(--bg); font-size: .88rem; font-weight: 600; transition: all .15s; }
.tab-btn.active { background: var(--white); border-bottom-color: var(--white); color: var(--green); }

/* ── KPIs ─────────────────────────────────────────────── */
.kpi-row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.kpi-card {
    flex: 1; min-width: 180px; background: var(--white); border-radius: var(--radius);
    padding: 18px 20px; box-shadow: var(--shadow); border-left: 4px solid var(--green);
}
.kpi-card.kpi-green  { border-left-color: var(--green); }
.kpi-card.kpi-brown  { border-left-color: var(--brown); }
.kpi-card.kpi-gray   { border-left-color: var(--muted); }
.kpi-card.kpi-orange { border-left-color: var(--warning); }
.kpi-label { font-size: .8rem; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.kpi-value { font-size: 1.6rem; font-weight: 700; margin: 4px 0; color: #212529; }
.kpi-sub   { font-size: .78rem; color: var(--muted); }
.kpi-bar   { height: 6px; background: var(--border); border-radius: 3px; margin: 6px 0; }
.kpi-bar-fill { height: 100%; background: var(--green); border-radius: 3px; transition: width .5s; }
.kpi-mini-row { display: flex; gap: 14px; }
.kpi-mini { background: var(--white); border-radius: var(--radius); padding: 10px 16px; box-shadow: var(--shadow); }
.kpi-mini-val { font-size: 1.3rem; font-weight: 700; display: block; }
.kpi-mini-label { font-size: .75rem; color: var(--muted); }
.kpi-warning { color: var(--warning); }

/* ── Dashboard ──────────────────────────────────────────── */
.dash-grid { display: flex; flex-direction: column; gap: 20px; }
.dash-section { background: var(--white); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); }
.dash-section-title { font-size: 1rem; font-weight: 700; color: var(--green); margin-bottom: 12px; }
.dash-empty { color: var(--muted); font-size: .88rem; padding: 8px 0; }
.dash-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.dash-table th { text-align: left; padding: 6px 10px; color: var(--muted); border-bottom: 1.5px solid var(--border); }
.dash-table td { padding: 8px 10px; border-bottom: 1px solid var(--bg); }
.dash-table tr:last-child td { border-bottom: none; }
.dash-table tr:hover td { background: var(--green-xs); }

/* ── Tablas ──────────────────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; font-size: .88rem; background: var(--white);
    border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.data-table th { background: var(--green); color: var(--white); padding: 10px 14px; text-align: left; font-weight: 600; }
.data-table td { padding: 10px 14px; border-bottom: 1px solid var(--bg); }
.data-table tbody tr:hover td { background: var(--green-xs); }
.data-table tbody tr:last-child td { border-bottom: none; }
.table-footer td { background: var(--bg); font-weight: 700; border-top: 2px solid var(--border); }
.td-actions { white-space: nowrap; display: flex; gap: 5px; align-items: center; }
.mini-table { width: 100%; border-collapse: collapse; font-size: .85rem; }
.mini-table td { padding: 4px 8px; border-bottom: 1px solid var(--bg); }
.row-alerta td { background: #fff8e1; }

/* ── Tarjetas ────────────────────────────────────────────── */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.cliente-card, .equipo-card {
    background: var(--white); border-radius: var(--radius); padding: 16px;
    box-shadow: var(--shadow); cursor: pointer; transition: box-shadow .15s;
    border: 1.5px solid var(--border);
}
.cliente-card:hover { box-shadow: var(--shadow-lg); border-color: var(--green); }
.card-alerta { border-left: 4px solid var(--warning) !important; }
.card-header-row { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 8px; }
.card-title { font-weight: 700; font-size: 1rem; color: #212529; }
.card-subtitle { font-size: .82rem; color: var(--muted); }
.card-meta { display: flex; flex-wrap: wrap; gap: 8px; font-size: .8rem; color: var(--muted); margin: 8px 0; }
.card-footer-row { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; }
.card-cafe { margin-top: 8px; color: var(--brown); font-size: .8rem; padding-top: 8px; border-top: 1px solid var(--bg); }
.badge-estado { padding: 3px 10px; border-radius: 20px; color: var(--white); font-size: .75rem; font-weight: 700; white-space: nowrap; }
.badge-est { font-size: .82rem; font-weight: 600; }
.badge-precio-esp { color: var(--brown); font-size: .85rem; font-weight: 600; }

/* Equipo cards */
.equipo-card { cursor: default; }
.equipo-avatar {
    width: 52px; height: 52px; border-radius: 50%; color: var(--white);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; font-weight: 700; margin-bottom: 10px;
}
.badge-rol { display: inline-block; padding: 2px 10px; border-radius: 20px; color: var(--white);
    font-size: .75rem; font-weight: 700; margin-bottom: 6px; }
.equipo-stats { display: flex; gap: 12px; margin: 10px 0; }
.equipo-stat { text-align: center; }
.stat-val { font-weight: 700; font-size: 1rem; }
.stat-label { font-size: .72rem; color: var(--muted); }
.equipo-actions { margin-top: 10px; border-top: 1px solid var(--bg); padding-top: 10px; }

/* ── Badges ──────────────────────────────────────────────── */
.badge { padding: 3px 10px; border-radius: 20px; font-size: .75rem; font-weight: 700; display: inline-block; }
.badge-pendiente  { background: #fff3cd; color: #856404; }
.badge-pagada     { background: #d1e7dd; color: #0a3622; }
.badge-cancelada  { background: #f8d7da; color: #58151c; }
.badge-cot-borrador  { background: #e2e3e5; color: #41464b; }
.badge-cot-enviada   { background: #cfe2ff; color: #084298; }
.badge-cot-aceptada  { background: #d1e7dd; color: #0a3622; }
.badge-cot-rechazada { background: #f8d7da; color: #58151c; }
.badge-cot-vencida   { background: #fff3cd; color: #856404; }

/* ── Márgenes ────────────────────────────────────────────── */
.margen-badge { padding: 2px 8px; border-radius: 12px; font-size: .78rem; font-weight: 700; }
.margen-alto { background: #d1e7dd; color: #0a3622; }
.margen-med  { background: #fff3cd; color: #856404; }
.margen-bajo { background: #f8d7da; color: #58151c; }

/* ── Formularios ─────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group label { font-weight: 600; font-size: .85rem; color: #444; }
.form-group input, .form-group select, .form-group textarea {
    padding: 9px 12px; border: 1.5px solid var(--border); border-radius: var(--radius);
    font-size: .92rem; font-family: inherit; transition: border-color .15s; background: var(--white);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--green);
}
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-col-2 { grid-column: span 2; }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border); }
.search-input { padding: 8px 12px; border: 1.5px solid var(--border); border-radius: var(--radius);
    font-size: .88rem; min-width: 220px; }

/* ── Items de venta/cotización ──────────────────────────── */
.items-section { background: var(--bg); border-radius: var(--radius); padding: 14px; margin: 14px 0; }
.items-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.items-header h4 { font-size: .95rem; color: var(--green); }
.item-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.item-row select { flex: 2; min-width: 200px; padding: 7px 10px; border: 1.5px solid var(--border); border-radius: 6px; font-size: .88rem; }
.item-row input { padding: 7px 10px; border: 1.5px solid var(--border); border-radius: 6px; font-size: .88rem; }
.item-subtotal { font-weight: 700; min-width: 90px; text-align: right; }
.venta-totales { display: flex; justify-content: space-between; align-items: flex-end; margin-top: 12px; }
.totales-box { text-align: right; font-size: .92rem; }
.totales-box-final { margin-top: 16px; text-align: right; font-size: .92rem; border-top: 1px solid var(--border); padding-top: 12px; }
.total-line { font-size: 1.1rem; font-weight: 700; color: var(--green); margin-top: 6px; }

/* ── Detalle de cliente ──────────────────────────────────── */
.modal-header-nv { display: flex; justify-content: space-between; align-items: flex-start;
    margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.modal-header-nv h2 { font-size: 1.25rem; color: var(--green); }
.modal-header-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.detalle-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.detalle-col { display: flex; flex-direction: column; gap: 14px; }
.info-block { background: var(--bg); border-radius: var(--radius); padding: 14px; }
.info-block h4 { color: var(--green); font-size: .92rem; margin-bottom: 8px; font-weight: 700; }
.info-block p { font-size: .88rem; margin-bottom: 5px; }
.info-block-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.seguimiento-list { max-height: 280px; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; }
.seg-item { padding: 8px 12px; border-radius: 6px; border-left: 4px solid var(--border); background: var(--white); }
.seg-visita  { border-left-color: var(--green); }
.seg-llamada { border-left-color: #0d6efd; }
.seg-whatsapp{ border-left-color: #25D366; }
.seg-muestra { border-left-color: var(--brown); }
.seg-meta { font-size: .75rem; color: var(--muted); margin-bottom: 3px; }
.seg-nota { font-size: .88rem; }
.notas-text { background: #fff8e1; border-left: 3px solid var(--warning);
    padding: 10px 14px; border-radius: 0 6px 6px 0; font-size: .88rem; margin-top: 10px; }

/* ── Gráficas mini ──────────────────────────────────────── */
.mini-bar { height: 8px; background: var(--border); border-radius: 4px; min-width: 80px; display: inline-block; vertical-align: middle; margin-right: 6px; }
.mini-bar-fill { height: 100%; background: var(--green); border-radius: 4px; }

/* ── Modal ───────────────────────────────────────────────── */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 1000;
    display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal-box {
    background: var(--white); border-radius: 12px; box-shadow: var(--shadow-lg);
    max-height: 90vh; overflow-y: auto; width: 100%; max-width: 600px;
}
.modal-box.modal-sm  { max-width: 420px; }
.modal-box.modal-lg  { max-width: 760px; }
.modal-box.modal-xl  { max-width: 960px; }
.modal-head {
    padding: 18px 22px; border-bottom: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: center;
    position: sticky; top: 0; background: var(--white); z-index: 1;
}
.modal-head h3 { font-size: 1.1rem; color: var(--green); font-weight: 700; }
.modal-close { background: none; border: none; font-size: 1.4rem; cursor: pointer; color: var(--muted); line-height: 1; }
.modal-close:hover { color: var(--danger); }
.modal-body { padding: 22px; }

/* ── Utilidades ──────────────────────────────────────────── */
.text-green  { color: var(--green); }
.text-danger { color: var(--danger); }
.text-warning{ color: var(--warning); }
.text-muted  { color: var(--muted); }
.text-sm     { font-size: .82rem; }
.hidden      { display: none !important; }
.empty-state { text-align: center; color: var(--muted); padding: 32px; font-size: .92rem; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-2 { margin-bottom: 16px; }

/* ── Toast ───────────────────────────────────────────────── */
.nv-toast {
    position: fixed; bottom: 24px; right: 24px; z-index: 9000;
    padding: 12px 20px; border-radius: var(--radius); color: var(--white); font-weight: 600;
    box-shadow: var(--shadow-lg); opacity: 0; transform: translateY(10px);
    transition: all .3s; font-size: .92rem; max-width: 340px;
}
.nv-toast.show { opacity: 1; transform: translateY(0); }
.nv-toast-success { background: var(--green); }
.nv-toast-error   { background: var(--danger); }
.nv-toast-warning { background: var(--warning); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
    :root { --sidebar-w: 0px; }
    .sidebar { transform: translateX(-240px); transition: transform .3s; width: 240px; }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .detalle-grid { grid-template-columns: 1fr; }
    .form-grid-2 { grid-template-columns: 1fr; }
    .form-col-2 { grid-column: span 1; }
    .kpi-row { flex-direction: column; }
}

@media print {
    .sidebar, .main-header, .section-header button, .td-actions, .modal-overlay { display: none !important; }
    .main-content { margin-left: 0; }
    body { font-size: 12px; }
}