/* ═══════════════════════════════════════════════════════════════
   EA Proyecto — public/css/app.css — v1.0.0
   Arquitectura visual EA: host transparente + caja interna 1040px.
   Tema claro con acento ámbar (familia ElectricAplicada PRO).
   ═══════════════════════════════════════════════════════════════ */

.eap-theme-light {
    --eap-bg: #ffffff;
    --eap-card: #f8fafc;
    --eap-hover: #e2e8f0;
    --eap-accent: #f59e0b;
    --eap-accent-dk: #d97706;
    --eap-accent-bg: rgba(245,158,11,.08);
    --eap-text: #1e293b;
    --eap-text2: #475569;
    --eap-muted: #94a3b8;
    --eap-border: #e2e8f0;
    --eap-green: #047857;
    --eap-red: #ef4444;
    --eap-header-bg: linear-gradient(135deg, #0d1f3c, #152a4a);
    --eap-results-bg: linear-gradient(135deg, #7c2d12, #b45309);
}

#eap-root {
    display: block; width: 100%; box-sizing: border-box;
    padding: 24px 18px 30px; background: transparent;
}
.eap-calc, .eap-calc * { box-sizing: border-box; margin: 0; padding: 0; }
.eap-calc {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px; line-height: 1.6;
    color: var(--eap-text); background: var(--eap-bg);
    border: 1px solid var(--eap-border); border-radius: 12px;
    max-width: 1040px; margin: 0 auto; overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
}

/* ─── Header ─── */
.eap-header {
    background: var(--eap-header-bg); color: #fff;
    padding: 18px 22px; display: flex; align-items: center;
    justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.eap-header-left { display: flex; align-items: center; gap: 12px; }
.eap-header-icon { font-size: 28px; }
.eap-h-title { font-size: 19px; font-weight: 800; color: #fff; }
.eap-h-sub { font-size: 12px; color: rgba(255,255,255,.65); }
.eap-hbtn {
    background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
    color: #fff; border-radius: 6px; padding: 6px 12px; font-size: 13px; cursor: pointer;
}
.eap-hbtn:hover { background: rgba(255,255,255,.22); }

/* ─── Pasos ─── */
.eap-body { padding: 18px 22px 22px; }
.eap-step { margin-bottom: 20px; }
.eap-step-title {
    display: flex; align-items: center; gap: 8px;
    font-size: 13px; font-weight: 800; letter-spacing: .06em;
    text-transform: uppercase; color: var(--eap-accent-dk); margin-bottom: 10px;
}
.eap-step-num {
    width: 24px; height: 24px; border-radius: 50%;
    background: var(--eap-accent); color: #1c2126;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 800;
}
.eap-note { font-size: 12px; color: var(--eap-muted); margin-top: 6px; }

/* ─── Formularios ─── */
.eap-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px;
}
.eap-field { display: flex; flex-direction: column; gap: 4px; }
.eap-field > span { font-size: 12px; color: var(--eap-text2); font-weight: 600; }
.eap-calc input[type="text"], .eap-calc input[type="number"], .eap-calc select {
    background: #fff !important; color: var(--eap-text) !important;
    border: 1px solid var(--eap-border) !important; border-radius: 6px !important;
    padding: 7px 9px !important; font-size: 13px !important; width: 100%;
    box-shadow: none !important; height: auto !important; line-height: 1.3 !important;
}
.eap-calc input[type="checkbox"] { width: auto; }
.eap-calc input:focus, .eap-calc select:focus {
    outline: 2px solid var(--eap-accent) !important; outline-offset: 1px;
    border-color: var(--eap-accent) !important;
}
.eap-calc input:disabled { background: var(--eap-card) !important; color: var(--eap-muted) !important; }

/* ─── Tablas ─── */
.eap-scroll { overflow-x: auto; }
.eap-calc table.eap-table { width: 100%; border-collapse: collapse; font-size: 13px; background: transparent; }
.eap-calc table.eap-table th {
    text-align: left; font-size: 11px; font-weight: 700; letter-spacing: .04em;
    text-transform: uppercase; color: var(--eap-muted);
    border-bottom: 2px solid var(--eap-border); padding: 6px 8px;
    background: transparent; white-space: nowrap;
}
.eap-calc table.eap-table td {
    padding: 6px 8px; border-bottom: 1px solid var(--eap-border);
    background: transparent; vertical-align: middle;
}
.eap-mono { font-family: 'SFMono-Regular', Consolas, monospace; font-size: 12.5px; }
.eap-strong { color: var(--eap-accent-dk); font-weight: 800; }

/* ─── Botones ─── */
.eap-btn {
    display: inline-block; background: var(--eap-accent); color: #1c2126;
    border: none; border-radius: 8px; padding: 11px 26px;
    font-size: 15px; font-weight: 800; cursor: pointer; text-decoration: none;
}
.eap-btn:hover { background: var(--eap-accent-dk); color: #fff; }
.eap-btn-secondary {
    background: transparent; border: 1px solid var(--eap-border); color: var(--eap-text2);
    border-radius: 8px; padding: 9px 16px; font-size: 13px; font-weight: 600; cursor: pointer;
}
.eap-btn-secondary:hover { border-color: var(--eap-accent); color: var(--eap-accent-dk); }
.eap-btn-small {
    background: transparent; border: 1px solid var(--eap-border); color: var(--eap-text2);
    border-radius: 6px; padding: 4px 10px; font-size: 12px; cursor: pointer;
}
.eap-btn-small:hover { border-color: var(--eap-accent); }
.eap-del {
    background: transparent; border: 1px solid var(--eap-border); color: var(--eap-red);
    border-radius: 5px; width: 26px; height: 26px; line-height: 1;
    cursor: pointer; font-size: 12px; padding: 0;
}
.eap-del:hover { border-color: var(--eap-red); }
.eap-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; align-items: center; }

/* ─── Resultados ─── */
.eap-results-box { border: 1px solid var(--eap-border); border-radius: 10px; overflow: hidden; margin-top: 16px; }
.eap-results-header { background: var(--eap-results-bg); color: #fff; padding: 12px 16px; font-weight: 800; font-size: 15px; }
.eap-results-body { padding: 14px 16px; }
.eap-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; margin-bottom: 14px; }
.eap-kpi { background: var(--eap-card); border: 1px solid var(--eap-border); border-radius: 8px; padding: 10px 12px; text-align: center; }
.eap-kpi-v { font-family: Consolas, monospace; font-size: 19px; font-weight: 800; color: var(--eap-accent-dk); }
.eap-kpi-l { font-size: 11px; color: var(--eap-muted); margin-top: 2px; }

.eap-pill {
    display: inline-block; border-radius: 999px; padding: 2px 9px;
    font-size: 12px; font-weight: 700; font-family: Consolas, monospace; white-space: nowrap;
}
.eap-pill.ok { background: rgba(16,185,129,.12); color: var(--eap-green); }
.eap-pill.bad { background: rgba(239,68,68,.12); color: var(--eap-red); }
.eap-pill.warn { background: rgba(245,158,11,.14); color: #b45309; }
.eap-warning {
    padding: 8px 12px; margin: 6px 0; border-radius: 0 6px 6px 0; font-size: 12.5px;
    background: rgba(245,158,11,.1); border-left: 3px solid var(--eap-accent); color: var(--eap-text2);
}
.eap-error {
    background: rgba(239,68,68,.1); border: 1px solid var(--eap-red);
    color: var(--eap-text2); padding: 10px 12px; border-radius: 8px;
    font-size: 13px; margin-top: 10px;
}

/* ─── Unifilar SVG ─── */
.eap-svg-wrap {
    background: var(--eap-card); border: 1px solid var(--eap-border);
    border-radius: 8px; padding: 10px; overflow-x: auto; margin-top: 14px;
}
.eap-svg { width: 100%; min-width: 620px; height: auto; display: block; }
.eap-svg .w { fill: none; stroke: var(--eap-muted); stroke-width: 1.6; }
.eap-svg .bus { fill: var(--eap-accent); }
.eap-svg .bus.warn { fill: var(--eap-red); }
.eap-svg .src { fill: none; stroke: var(--eap-accent-dk); stroke-width: 2; }
.eap-svg .srct { fill: var(--eap-accent-dk); font: 700 15px/1 Consolas, monospace; text-anchor: middle; }
.eap-svg .t { fill: var(--eap-text2); font: 11px/1 Consolas, monospace; }
.eap-svg .tn { fill: var(--eap-text); font-weight: 700; font-size: 12px; }
.eap-svg .tc { fill: var(--eap-green); }

/* ─── Mis proyectos ─── */
.eap-projects { border: 1px solid var(--eap-border); border-radius: 8px; margin-top: 14px; overflow: hidden; }
.eap-projects-head {
    background: var(--eap-card); padding: 8px 14px; font-weight: 800; font-size: 13px;
    border-bottom: 1px solid var(--eap-border); display: flex; justify-content: space-between; align-items: center;
}
.eap-projects-list { max-height: 280px; overflow-y: auto; }
.eap-project-item {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    padding: 8px 14px; border-bottom: 1px solid var(--eap-border); font-size: 13px;
}
.eap-project-item:last-child { border-bottom: none; }
.eap-projects-empty { padding: 16px; text-align: center; color: var(--eap-muted); font-size: 13px; }

/* ─── Pie ─── */
.eap-disclaimer {
    margin-top: 18px; padding: 12px 14px; background: var(--eap-card);
    border: 1px solid var(--eap-border); border-radius: 8px;
    font-size: 11px; color: var(--eap-muted); line-height: 1.6;
}

@media (max-width: 640px) {
    #eap-root { padding: 10px 6px 16px; }
    .eap-body { padding: 14px 12px 16px; }
    .eap-header { padding: 14px; }
    .eap-grid { grid-template-columns: 1fr 1fr; }
}

/* ─── Plan bar (v1.1) ─── */
.eap-plan-bar {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    padding: 8px 22px; background: var(--eap-accent-bg);
    border-bottom: 1px solid var(--eap-border);
    font-size: 12.5px; color: var(--eap-text2);
}
.eap-plan-bar a { color: var(--eap-accent-dk); font-weight: 700; text-decoration: none; }

/* ─── Switch de modo preliminar/detallado (v1.3) ─── */
.eap-mode-switch {
    display: flex; gap: 8px; margin-bottom: 18px;
    background: var(--eap-card); border: 1px solid var(--eap-border);
    border-radius: 10px; padding: 6px;
}
.eap-mode-btn {
    flex: 1; background: transparent; border: 1px solid transparent;
    border-radius: 7px; padding: 9px 12px; font-size: 13px; font-weight: 700;
    color: var(--eap-text2); cursor: pointer;
}
.eap-mode-btn:hover { color: var(--eap-accent-dk); }
.eap-mode-btn.active {
    background: var(--eap-bg); border-color: var(--eap-accent);
    color: var(--eap-accent-dk); box-shadow: 0 1px 2px rgba(0,0,0,.06);
}

/* ── Cargas especiales del Art. 220 (panel desplegable por espacio) ── */
.eap-btn-mini { background: var(--eap-card); border: 1px solid var(--eap-border); border-radius: 6px; padding: 4px 8px; cursor: pointer; font-size: 13px; line-height: 1; }
.eap-btn-mini:hover { background: var(--eap-bg); border-color: var(--eap-accent); }
.eap-esp-row > td { background: var(--eap-bg); padding: 0 !important; }
.eap-esp-panel { padding: 10px 14px; border-left: 3px solid var(--eap-accent); margin: 2px 0; }
.eap-esp-panel > b { font-size: 12px; color: var(--eap-accent-dk); }
.eap-esp-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 8px 16px; margin-top: 8px; }
.eap-esp-grid label { display: flex; flex-direction: column; gap: 3px; font-size: 11px; color: var(--eap-text); font-weight: 600; }
.eap-esp-grid label span { display: flex; align-items: center; gap: 4px; font-weight: 400; }
.eap-esp-grid input { width: 70px; padding: 4px 6px; border: 1px solid var(--eap-border); border-radius: 5px; background: var(--eap-card); color: var(--eap-text); }

/* ── Ícono de ayuda (tooltip) en labels ── */
.eap-tip {
    display: inline-flex; align-items: center; justify-content: center;
    width: 14px; height: 14px; border-radius: 50%;
    background: var(--eap-accent); color: #fff;
    font-size: 10px; font-weight: 700; cursor: help;
    vertical-align: middle; margin-left: 3px; font-style: normal;
}
.eap-tip:hover { background: var(--eap-accent-dk); }

/* ── Asistente de cargas residenciales (tarjetas por tipo) ── */
.eap-add-carga-wrap { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.eap-add-carga-wrap select { padding: 7px 10px; border: 1px solid var(--eap-border); border-radius: 7px; background: var(--eap-card); color: var(--eap-text); min-width: 220px; }
#eap-cargas-resid { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }
.eap-cr-card { border: 1px solid var(--eap-border); border-left: 3px solid var(--eap-accent); border-radius: 8px; padding: 10px 14px; background: var(--eap-card); }
.eap-cr-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.eap-cr-head b { font-size: 13px; color: var(--eap-accent-dk); }
.eap-cr-head .eap-del { margin-left: auto; }
.eap-cr-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 8px 14px; }
.eap-cr-field { display: flex; flex-direction: column; gap: 3px; font-size: 11px; color: var(--eap-text); }
.eap-cr-field span { font-weight: 600; }
.eap-cr-field em { color: var(--eap-muted); font-weight: 400; font-style: normal; }
.eap-cr-field input { padding: 6px 8px; border: 1px solid var(--eap-border); border-radius: 6px; background: var(--eap-bg); color: var(--eap-text); }

/* ── Box de agregar carga (asistente vivienda) ── */
.eap-add-carga-box { background: var(--eap-bg); border: 1px dashed var(--eap-accent); border-radius: 8px; padding: 10px 14px; margin-top: 6px; }
.eap-add-carga-label { display: block; font-size: 12px; font-weight: 600; color: var(--eap-accent-dk); margin-bottom: 6px; }

/* ── Panel de detalle de apartamento tipo (multifamiliar) ── */
.eap-apto-panel-row > td { background: var(--eap-bg); padding: 0 !important; }
.eap-apto-panel { padding: 12px 14px; border-top: 2px solid var(--eap-accent); }
.eap-btn-mini { font-size: 11px; padding: 4px 8px; border: 1px solid var(--eap-accent); background: var(--eap-card); color: var(--eap-accent-dk); border-radius: 6px; cursor: pointer; white-space: nowrap; }
.eap-btn-mini:hover { background: var(--eap-accent); color: #fff; }