/* app/static/style.css */
/* ═══════════════════════════════════════════════════════════════════
   AID Ingeniería — hoja de estilos principal
   Paleta: verde #3B6D11 · fondo suave #EAF3DE · borde #C0DD97
   ═══════════════════════════════════════════════════════════════════ */

/* ── Variables ────────────────────────────────────────────────────── */
:root {
    --verde:      #3B6D11;
    --verde-dark: #2a4f0c;
    --verde-bg:   #EAF3DE;
    --verde-brd:  #C0DD97;
    --text:       #1f2937;
    --text-soft:  #6b7280;
    --border:     #d1d5db;
    --bg-page:    #f3f4f6;
    --bg-card:    #ffffff;
    --bg-input:   #fafafa;
    --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
    --radius:     10px;
    --radius-sm:  6px;
}

/* ── Reset mínimo ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    font-size: 0.9rem;
    color: var(--text);
    background: var(--bg-page);
    padding-bottom: 90px;
    min-height: 100vh;
}

/* ── Layout ───────────────────────────────────────────────────────── */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Layout de dos columnas: formulario | vista previa */
.layout-split {
    display: grid;
    grid-template-columns: 1fr 370px;
    gap: 24px;
    align-items: start;
    max-width: 1340px;
    margin: 0 auto;
    padding: 24px 24px 8px;
}

.col-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 0;
}

/* ── Navbar ───────────────────────────────────────────────────────── */
.navbar {
    background: var(--verde);
    box-shadow: 0 2px 8px rgba(0,0,0,.18);
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 14px 24px;
    max-width: 1340px;
    margin: 0 auto;
}

.navbar__brand { color: #fff; font-weight: 700; font-size: 1.05rem; letter-spacing: .03em; }

/* ── Hero ─────────────────────────────────────────────────────────── */
.hero {
    background: var(--verde-bg);
    border-bottom: 1px solid var(--verde-brd);
    padding: 28px 0;
}

.hero__inner {
    max-width: 1340px;
    margin: 0 auto;
    padding: 0 24px;
}

.badge {
    display: inline-block;
    background: var(--verde);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: 3px 12px;
    border-radius: 999px;
    margin-bottom: 10px;
}

.hero h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--verde);
    line-height: 1.2;
}

.hero__sub {
    margin-top: 4px;
    color: var(--text-soft);
    font-size: 0.875rem;
}

/* ── Card ─────────────────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card__header {
    background: var(--verde-bg);
    border-left: 4px solid var(--verde);
    color: var(--verde);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 11px 20px;
}

/* ── Grid de campos (datos del cliente) ───────────────────────────── */
.fields-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding: 20px;
}

.form-group--full { grid-column: 1 / -1; }

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-soft);
    margin-bottom: 5px;
}

.required { color: #ef4444; }

.form-group input,
.form-group select {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    font-size: 0.875rem;
    background: var(--bg-card);
    color: var(--text);
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--verde);
    box-shadow: 0 0 0 3px rgba(59,109,17,.14);
}

/* ── Tabs ─────────────────────────────────────────────────────────── */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
}

.tab-btn {
    flex: 1;
    padding: 12px 8px;
    border: none;
    border-bottom: 3px solid transparent;
    background: transparent;
    color: var(--text-soft);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: color .15s, border-color .15s, background .15s;
}

.tab-btn:hover:not(.active) {
    background: var(--verde-bg);
    color: var(--verde);
}

.tab-btn.active {
    color: var(--verde);
    border-bottom-color: var(--verde);
    font-weight: 600;
}

.tab-content        { display: none; padding: 20px; }
.tab-content.active { display: block; }

/* ── Wrapper interno del tab ──────────────────────────────────────── */
.residuos-form-wrapper {
    background: var(--bg-input);
    border: 1px solid #ececec;
    border-radius: var(--radius-sm);
    padding: 16px;
    margin-bottom: 16px;
}

/* ── Toggle selección múltiple ────────────────────────────────────── */
.multi-toggle-row {
    display: flex;
    align-items: center;
    margin-bottom: 14px;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-soft);
    user-select: none;
    /* override form-group label flex */
    margin-bottom: 0 !important;
}

.toggle-label input[type="checkbox"] {
    display: none;
}

.toggle-switch {
    position: relative;
    width: 36px;
    height: 20px;
    background: var(--border);
    border-radius: 999px;
    transition: background .2s;
    flex-shrink: 0;
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 14px;
    height: 14px;
    background: #fff;
    border-radius: 50%;
    transition: transform .2s;
    box-shadow: 0 1px 3px rgba(0,0,0,.2);
}

.toggle-label input:checked + .toggle-switch {
    background: var(--verde);
}

.toggle-label input:checked + .toggle-switch::after {
    transform: translateX(16px);
}

/* ── Grid de residuos (dentro de cada tab) ────────────────────────── */
.residuos-grid {
    display: grid;
    grid-template-columns: 3fr 1.1fr 1.6fr 1.1fr auto;
    gap: 12px;
    align-items: end;
}

/* En modo múltiple, la primera columna ocupa todo el ancho y el grid
   pasa a una segunda fila para el resto de campos */
.residuos-grid.grid-multi {
    grid-template-columns: 1fr 1.1fr 1.6fr 1.1fr auto;
}

.residuos-grid .form-group label {
    font-size: 0.75rem;
}

/* ── Panel de selección múltiple ──────────────────────────────────── */
.multi-panel-wrapper {
    /* Ocupa toda la primera fila en grid-multi */
    grid-column: 1 / -1;
}

.residuos-grid.grid-multi .multi-panel-wrapper {
    grid-column: 1 / -1;
    /* Reposiciona los demás elementos en la siguiente fila */
}

/* Reorganización interna para grid-multi:
   panel arriba (fila 1), luego selects + botón (fila 2) */
.residuos-grid.grid-multi {
    grid-template-columns: 1.1fr 1.6fr 1.1fr auto;
    grid-template-rows: auto auto;
}

.residuos-grid.grid-multi .multi-panel-wrapper {
    grid-column: 1 / -1;
    grid-row: 1;
}

/* Los hijos que NO son el panel: en fila 2 */
.residuos-grid.grid-multi > .form-group:not(.multi-panel-wrapper),
.residuos-grid.grid-multi > .btn-add {
    grid-row: 2;
}

/* Contador de seleccionados */
.multi-counter {
    margin-left: auto;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-soft);
    background: var(--border);
    padding: 1px 8px;
    border-radius: 999px;
    transition: background .2s, color .2s;
}

.multi-counter.has-selection {
    background: var(--verde);
    color: #fff;
}

/* Input de búsqueda dentro del panel */
.multi-search {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 7px 12px;
    font-size: 0.85rem;
    background: var(--bg-card);
    color: var(--text);
    outline: none;
    margin-bottom: 6px;
    transition: border-color .15s, box-shadow .15s;
}

.multi-search:focus {
    border-color: var(--verde);
    box-shadow: 0 0 0 3px rgba(59,109,17,.14);
}

/* Panel scrollable de checkboxes */
.multi-checkbox-panel {
    max-height: 180px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    padding: 6px 4px;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.multi-checkbox-panel::-webkit-scrollbar { width: 6px; }
.multi-checkbox-panel::-webkit-scrollbar-track { background: transparent; }
.multi-checkbox-panel::-webkit-scrollbar-thumb { background: var(--verde-brd); border-radius: 3px; }

/* Cada ítem de checkbox */
.checkbox-item {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 6px 10px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.83rem;
    color: var(--text);
    transition: background .12s;
    user-select: none;
    /* override toggle-label styles */
    margin-bottom: 0 !important;
}

.checkbox-item:hover {
    background: var(--verde-bg);
}

.checkbox-item input[type="checkbox"] {
    display: block; /* override hidden toggle style */
    width: 15px;
    height: 15px;
    accent-color: var(--verde);
    cursor: pointer;
    flex-shrink: 0;
    margin: 0;
    padding: 0;
    border: none;
    border-radius: 0;
    background: none;
    box-shadow: none;
}

.checkbox-item input[type="checkbox"]:focus {
    outline: 2px solid var(--verde);
    outline-offset: 1px;
    box-shadow: none;
    border-color: transparent;
}

/* ── Botón Agregar ────────────────────────────────────────────────── */
.btn-add {
    background: var(--verde);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    padding: 8px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background .15s;
    align-self: end;
}

.btn-add:hover { background: var(--verde-dark); }

/* ── Lista de ítems agregados ─────────────────────────────────────── */
.item-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.item-li {
    background: var(--verde-bg);
    border-left: 3px solid var(--verde);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

/* Fila principal del ítem */
.item-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 14px;
    gap: 10px;
}

.item-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
    font-size: 0.85rem;
    color: var(--text);
    flex: 1;
    min-width: 0;
}

.item-info strong { color: var(--verde); }

/* Observación visible debajo del nombre */
.item-obs-display {
    font-size: 0.8rem;
    color: var(--text-soft);
}

.item-obs-display strong {
    color: var(--text);
    font-weight: 700;
}

/* Botones de acción (ojo + eliminar) */
.item-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

/* Botón ojo */
.btn-obs {
    background: #e0eecc;
    color: var(--verde);
    border: none;
    border-radius: 5px;
    padding: 4px 9px;
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: background .15s;
}

.btn-obs:hover    { background: var(--verde-brd); }

/* Ojo activo (ya tiene observación) */
.btn-obs.has-obs {
    background: var(--verde);
    color: #fff;
}

.btn-obs.has-obs:hover { background: var(--verde-dark); }

/* Botón eliminar */
.btn-delete {
    flex-shrink: 0;
    background: #fee2e2;
    color: #b91c1c;
    border: none;
    border-radius: 5px;
    padding: 4px 9px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: background .15s;
}

.btn-delete:hover { background: #fca5a5; }

/* ── Panel inline de observación ──────────────────────────────────── */
.obs-panel {
    border-top: 1px dashed var(--verde-brd);
    padding: 10px 14px 12px;
    background: #f4faea;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.obs-input {
    width: 100%;
    border: 1px solid var(--verde-brd);
    border-radius: var(--radius-sm);
    padding: 7px 10px;
    font-size: 0.83rem;
    font-family: inherit;
    color: var(--text);
    background: #fff;
    resize: vertical;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}

.obs-input:focus {
    border-color: var(--verde);
    box-shadow: 0 0 0 3px rgba(59,109,17,.12);
}

.obs-panel-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.btn-obs-save {
    background: var(--verde);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    padding: 5px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s;
}

.btn-obs-save:hover { background: var(--verde-dark); }

.btn-obs-cancel {
    background: transparent;
    color: var(--text-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 5px 14px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: background .15s, color .15s;
}

.btn-obs-cancel:hover {
    background: var(--border);
    color: var(--text);
}

/* ── Footer fijo ──────────────────────────────────────────────────── */
.footer-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-top: 2px solid var(--verde);
    box-shadow: 0 -2px 12px rgba(0,0,0,.10);
    z-index: 100;
}

.footer-bar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 24px;
    max-width: 1340px;
    margin: 0 auto;
}

.footer-bar__status {
    font-size: 0.85rem;
    color: var(--text-soft);
}

/* ── Botón principal Generar ──────────────────────────────────────── */
.btn-main {
    background: var(--verde);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    padding: 11px 32px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(59,109,17,.30);
    transition: background .15s, box-shadow .15s;
}

.btn-main:hover    { background: var(--verde-dark); box-shadow: 0 4px 10px rgba(59,109,17,.35); }
.btn-main:disabled { background: #9ca3af; box-shadow: none; cursor: not-allowed; }

/* responsive moved to preview section below */

/* ═══════════════════════════════════════════════════════════════════
   Vista previa del documento
   ═══════════════════════════════════════════════════════════════════ */

/* ── Columna vista previa ─────────────────────────────────────────── */
.col-preview {
    min-width: 0;
}

.preview-sticky {
    position: sticky;
    top: 16px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    max-height: calc(100vh - 100px);
    display: flex;
    flex-direction: column;
}

.preview-header {
    background: var(--verde-bg);
    border-left: 4px solid var(--verde);
    color: var(--verde);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 11px 16px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 7px;
}

.preview-body {
    overflow-y: auto;
    padding: 14px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 14px;
    font-size: 0.78rem;
}

.preview-body::-webkit-scrollbar { width: 5px; }
.preview-body::-webkit-scrollbar-track { background: transparent; }
.preview-body::-webkit-scrollbar-thumb { background: var(--verde-brd); border-radius: 3px; }

/* ── Encabezado simulado del documento ───────────────────────────── */
.prev-doc-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--verde);
}

.prev-logo-box {
    background: var(--verde);
    color: #fff;
    font-weight: 800;
    font-size: 0.95rem;
    line-height: 1.2;
    padding: 8px 12px;
    border-radius: 6px;
    text-align: center;
    flex-shrink: 0;
    letter-spacing: .02em;
}

.prev-logo-box span {
    font-size: 0.65rem;
    font-weight: 400;
    display: block;
    opacity: .85;
}

.prev-doc-meta {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.prev-meta-row {
    display: flex;
    gap: 6px;
    font-size: 0.75rem;
}

.prev-meta-label {
    color: var(--text-soft);
    font-weight: 600;
    white-space: nowrap;
}

.prev-meta-val {
    color: var(--text);
    font-weight: 500;
    word-break: break-word;
}

/* ── Sección de datos ─────────────────────────────────────────────── */
.prev-section {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.prev-section-title {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: #fff;
    background: var(--verde);
    padding: 3px 8px;
    border-radius: 3px;
    margin-bottom: 4px;
}

.prev-field-row {
    display: flex;
    gap: 6px;
    font-size: 0.75rem;
    line-height: 1.4;
}

.prev-field-label {
    color: var(--text-soft);
    font-weight: 600;
    white-space: nowrap;
    min-width: 68px;
}

.prev-field-val {
    color: var(--text);
    word-break: break-word;
}

/* ── Tabla de residuos en vista previa ───────────────────────────── */
.prev-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.72rem;
}

.prev-table thead tr {
    background: var(--verde);
    color: #fff;
}

.prev-table th {
    padding: 5px 6px;
    text-align: left;
    font-weight: 600;
    font-size: 0.68rem;
    letter-spacing: .02em;
}

.prev-table td {
    padding: 5px 6px;
    border-bottom: 1px solid #eee;
    vertical-align: top;
    color: var(--text);
    line-height: 1.4;
}

.prev-table tbody tr:nth-child(even) td {
    background: var(--verde-bg);
}

.prev-empty-row td {
    text-align: center;
    color: var(--text-soft);
    font-style: italic;
    padding: 10px;
    background: #fafafa !important;
}

/* Observación dentro de la tabla preview */
.prev-obs {
    display: block;
    font-weight: 700;
    color: var(--text);
    margin-top: 2px;
}

/* Indicador de "campo vacío" en vista previa */
.pv-empty {
    color: #c0c0c0;
    font-style: italic;
}

/* ── Responsive: ocultar preview en pantallas pequeñas ───────────── */
@media (max-width: 900px) {
    .layout-split {
        grid-template-columns: 1fr;
        padding: 16px;
    }
    .col-preview { display: none; }
}

@media (max-width: 640px) {
    .fields-grid    { grid-template-columns: 1fr; }
    .form-group--full { grid-column: 1; }

    .residuos-grid {
        grid-template-columns: 1fr 1fr;
    }
    .residuos-grid > .form-group:first-child { grid-column: 1 / -1; }
    .btn-add        { grid-column: 1 / -1; }

    .residuos-grid.grid-multi {
        grid-template-columns: 1fr 1fr;
    }
    .residuos-grid.grid-multi .multi-panel-wrapper {
        grid-column: 1 / -1;
        grid-row: 1;
    }
    .residuos-grid.grid-multi > .form-group:not(.multi-panel-wrapper),
    .residuos-grid.grid-multi > .btn-add {
        grid-row: 2;
    }
    .residuos-grid.grid-multi > .btn-add {
        grid-column: 1 / -1;
    }

    .hero h1 { font-size: 1.35rem; }
}

/* ── Footer: toggle Valor Agregado ───────────────────────────────── */
.footer-bar__actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-toggle {
    font-size: 0.82rem;
    color: var(--text-soft);
    white-space: nowrap;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 6px 12px;
    background: var(--bg-input);
    transition: border-color .15s, background .15s;
}

.footer-toggle:hover {
    border-color: var(--verde-brd);
    background: var(--verde-bg);
}

/* ── Mini-formulario de sedes ─────────────────────────────────────── */
.sedes-form-wrapper {
    border-top: 1px solid var(--border);
    padding: 16px 20px;
}

.sedes-form-header {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--verde);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.sedes-grid {
    display: grid;
    grid-template-columns: 1fr 2fr auto;
    gap: 12px;
    align-items: end;
    background: var(--bg-input);
    border: 1px solid #ececec;
    border-radius: var(--radius-sm);
    padding: 14px;
    margin-bottom: 12px;
}

@media (max-width: 640px) {
    .sedes-grid {
        grid-template-columns: 1fr;
    }
    .sedes-grid .btn-add { width: 100%; }
}
/* ── Select director comercial ─────────────────────────────────────── */
.select-director {
    height: 38px;
    padding: 0 12px;
    border: 1px solid #d0d5dd;
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    font-size: 0.85rem;
    color: var(--text-main);
    cursor: pointer;
    min-width: 200px;
}

.select-director:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(122, 163, 76, 0.15);
}