/* NTH Studio · estilo compartido del portal de clientes y de los recursos gratuitos (/recursos).
   Tokens y temas (claro y oscuro), barra lateral, contenido, tarjetas, tablas, estados y la versión para celular.
   Lo usan portal.html y recursos.html: se cambia acá y cambia en los dos. Las reglas propias de cada sección del portal
   siguen dentro de portal.html. Movido tal cual desde portal.html el 28/10/2026, sin cambiar ninguna regla. */

  /* ===== Portal NTH Studio · identidad nueva =====
     Tema oscuro por defecto; el cliente puede pasar a claro (se recuerda en su navegador).
     Fondos: negro y gris. Azul noche solo en detalles. Texto hueso. Montserrat en todo. */
  :root, [data-tema="oscuro"]{
    color-scheme:dark;
    --fondo:#0a0a0c; --panel:#111114; --panel-2:#17171b; --hover:rgba(255,254,251,.05);
    --borde:rgba(255,254,251,.13); --borde-f:rgba(255,254,251,.26);
    --texto:#fffefb; --texto-2:#b9b6ae; --texto-3:#8c8a84;
    --acento:#fffefb; --acento-txt:#0a0a0c;
    --azul:#1b2f4f; --azul-txt:#cfdcf0;
    --verde:#7be0a0; --verde-bg:rgba(75,209,122,.14);
    --ambar:#f2b63d; --ambar-bg:rgba(242,182,61,.15);
    --peligro:#ff9a91; --peligro-bg:rgba(240,103,92,.15);
    --violeta:#c5b3f0; --violeta-bg:rgba(150,120,220,.18);
    --chip-bg:rgba(255,254,251,.08); --input-bg:rgba(255,254,251,.04);
    --modal-fondo:rgba(0,0,0,.66);
    --st-prod-bg:#1b2f4f; --st-prod-fg:#cfdcf0;
  }
  [data-tema="claro"]{
    color-scheme:light;
    --fondo:#fffefb; --panel:#fffefb; --panel-2:#ffffff; --hover:rgba(10,10,12,.045);
    --borde:rgba(10,10,12,.13); --borde-f:rgba(10,10,12,.28);
    --texto:#0a0a0c; --texto-2:#545454; --texto-3:#545454;
    --acento:#0a0a0c; --acento-txt:#fffefb;
    --azul:#1b2f4f; --azul-txt:#1b2f4f;
    --verde:#1e6b36; --verde-bg:#e4f3e8;
    --ambar:#8a5a10; --ambar-bg:#fff1da;
    --peligro:#b3261e; --peligro-bg:#fdeceb;
    --violeta:#5b3c99; --violeta-bg:#efe7fa;
    --chip-bg:rgba(10,10,12,.07); --input-bg:#ffffff;
    --modal-fondo:rgba(10,10,12,.45);
    --st-prod-bg:#e5eef7; --st-prod-fg:#1b2f4f;
  }
  :root{
    /* nombres anteriores, para el código que todavía los usa */
    --gris-texto:var(--texto-2); --azul-medio:var(--texto); --gris-borde:var(--borde); --gris-claro:var(--hover);
    --negro:var(--texto); --blanco:var(--panel); --azul-claro:var(--chip-bg);
    --warn-bg:var(--ambar-bg); --warn-border:var(--ambar);
    --font:'Montserrat','Helvetica Neue',Arial,sans-serif;
  }
  *{box-sizing:border-box}
  html{ scroll-behavior:smooth; }
  body{ margin:0; font-family:var(--font); font-size:15px; line-height:1.55; color:var(--texto); background:var(--fondo); display:flex; min-height:100vh; -webkit-font-smoothing:antialiased; }
  svg{ display:block; }
  ::selection{ background:var(--azul); color:#fffefb; }
  :focus-visible{ outline:2px solid var(--texto); outline-offset:2px; border-radius:6px; }
  button, input, select, textarea{ font-family:var(--font); color:inherit; }

  /* ---------- Barra lateral ---------- */
  .sidebar{ width:248px; flex-shrink:0; background:var(--fondo); color:var(--texto); border-right:1px solid var(--borde); display:flex; flex-direction:column; padding:22px 0 16px; position:fixed; top:0; left:0; height:100vh; overflow-y:auto; scrollbar-width:thin; scrollbar-color:var(--borde-f) transparent; }
  .sidebar-header{ display:block; padding:0 22px 18px; margin-bottom:10px; border-bottom:1px solid var(--borde); }
  .wordmark{ display:inline-flex; align-items:baseline; gap:7px; line-height:1; white-space:nowrap; }
  .wordmark b{ font-family:'Playfair Display','Times New Roman',serif; font-weight:800; font-size:27px; letter-spacing:-.01em; }
  .wordmark span{ font-weight:300; font-size:13px; letter-spacing:.1em; text-transform:uppercase; }
  .sidebar .evento-nombre{ margin:14px 0 0; padding:0; border:none; font-size:13px; font-weight:600; color:var(--texto-2); line-height:1.35; text-align:left; letter-spacing:0; text-transform:none; }
  nav{ flex:1; display:flex; flex-direction:column; gap:2px; padding:4px 12px; }
  nav a{ display:flex; align-items:center; gap:11px; padding:9px 12px; border-radius:8px; color:var(--texto-2); text-decoration:none; font-weight:500; font-size:14px; cursor:pointer; transition:background .15s, color .15s; }
  nav a svg{ width:16px; height:16px; flex-shrink:0; }
  nav a:hover{ background:var(--hover); color:var(--texto); }
  nav a.active{ background:var(--chip-bg); color:var(--texto); font-weight:600; box-shadow:inset 2px 0 0 var(--texto); }
  nav a.nav-sub{ padding-left:12px; font-size:14px; }
  .nav-group-label{ margin-top:14px; padding:6px 12px 4px; font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--texto-3); font-weight:600; }
  .quick-links{ display:flex; gap:8px; padding:12px 22px 2px; }
  .quick-links a{ width:32px; height:32px; border-radius:8px; border:1px solid var(--borde); display:flex; align-items:center; justify-content:center; color:var(--texto-2); text-decoration:none; transition:background .15s, color .15s; }
  .quick-links a:hover{ background:var(--hover); color:var(--texto); }
  .quick-links svg{ width:15px; height:15px; }
  .side-foot{ display:flex; flex-direction:column; gap:2px; padding:8px 12px 0; }
  .tema-btn, .logout{ display:flex; align-items:center; gap:11px; width:100%; padding:9px 12px; text-align:left; background:none; border:none; border-radius:8px; color:var(--texto-2); font-size:13px; font-weight:500; cursor:pointer; transition:background .15s, color .15s; }
  .tema-btn:hover, .logout:hover{ background:var(--hover); color:var(--texto); }
  .tema-btn svg{ width:16px; height:16px; }
  .logout{ margin:0; }

  /* ---------- Contenido ---------- */
  main{ flex:1; padding:44px 52px 80px; max-width:1120px; margin-left:248px; min-width:0; }
  .section{ display:none; }
  .section.active{ display:block; animation:entra .2s ease; }
  @keyframes entra{ from{ opacity:0; transform:translateY(6px); } to{ opacity:1; transform:none; } }
  .section-head{ display:flex; align-items:baseline; justify-content:space-between; gap:14px; margin-bottom:26px; flex-wrap:wrap; }
  h1{ font-weight:700; font-size:30px; line-height:1.15; letter-spacing:-.02em; margin:0; padding:0; border:none; text-transform:none; }
  h2{ font-weight:600; font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--texto-2); margin:0 0 14px; display:flex; align-items:center; gap:9px; }
  h2 svg{ width:16px; height:16px; }
  .card{ background:var(--panel); border:1px solid var(--borde); border-radius:12px; padding:20px 22px; margin-bottom:18px; }
  .grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-bottom:28px; }
  .kv{ font-size:12px; color:var(--texto-2); margin-bottom:4px; text-transform:uppercase; letter-spacing:.08em; font-weight:600; }
  .kv-val{ font-size:15px; color:var(--texto); }

  /* ---------- Inicio ---------- */
  .home-hero{ position:relative; background:var(--panel); border:1px solid var(--borde); color:var(--texto); border-radius:14px; padding:30px 32px; margin-bottom:24px; }
  .home-hero-top{ display:flex; justify-content:space-between; align-items:flex-start; gap:16px; flex-wrap:wrap; }
  .home-hero-id{ display:flex; align-items:center; gap:16px; }
  .home-avatar{ width:52px; height:52px; border-radius:50%; background:var(--azul); color:#fffefb; display:flex; align-items:center; justify-content:center; font-weight:700; font-size:20px; flex-shrink:0; }
  .home-hero .eyebrow{ font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:var(--texto-2); font-weight:600; }
  .home-hero .titulo{ font-weight:700; font-size:28px; letter-spacing:-.02em; line-height:1.15; margin:4px 0 0; text-transform:none; }
  .home-hero .sub{ font-size:14px; color:var(--texto-2); margin-top:5px; }
  .home-hero .sync{ font-size:12px; color:var(--texto-3); white-space:nowrap; flex-shrink:0; }
  .home-hero .chips{ display:flex; gap:10px; flex-wrap:wrap; margin-top:22px; }
  .home-hero .chip{ display:inline-flex; align-items:center; gap:8px; background:var(--chip-bg); border-radius:14px; padding:9px 16px; font-size:13px; }
  .home-hero .chip b{ font-weight:700; }
  .home-kpi-row{ display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:14px; margin-bottom:28px; }
  .stepper{ display:flex; align-items:flex-start; }
  .stepper .step{ position:relative; display:flex; flex-direction:column; align-items:center; flex:1; }
  .stepper .step .line{ position:absolute; top:15px; left:50%; width:100%; height:2px; background:var(--borde-f); z-index:0; }
  .stepper .step:last-child .line{ display:none; }
  .stepper .step.hecho .line{ background:var(--verde); }
  .stepper .dot{ position:relative; z-index:1; width:32px; height:32px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-weight:700; font-size:12px; background:var(--panel); color:var(--texto-2); border:2px solid var(--borde-f); }
  .stepper .dot svg{ width:14px; height:14px; }
  .stepper .step.hecho .dot{ background:var(--verde); color:var(--fondo); border-color:var(--verde); }
  .stepper .step.en-progreso .dot{ background:var(--panel); color:var(--texto); border-color:var(--texto); }
  .stepper .label{ font-size:12px; text-align:center; margin-top:9px; color:var(--texto-2); max-width:120px; line-height:1.35; }
  .stepper .step.hecho .label, .stepper .step.en-progreso .label{ color:var(--texto); font-weight:600; }
  .datebar-wrap{ display:flex; align-items:center; gap:18px; }
  .datebar-pct{ font-weight:700; font-size:30px; letter-spacing:-.02em; flex-shrink:0; min-width:68px; }
  .datebar-track{ flex:1; height:8px; border-radius:6px; background:var(--chip-bg); overflow:hidden; }
  .datebar-fill{ height:100%; border-radius:6px; background:var(--texto); }
  .datebar-meta{ font-size:13px; color:var(--texto-2); margin-top:9px; }
  .quick-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:14px; }
  .quick-card{ display:flex; align-items:center; gap:14px; background:var(--panel); border:1px solid var(--borde); border-radius:12px; padding:18px 20px; cursor:pointer; transition:border-color .15s, background .15s; }
  .quick-card:hover{ border-color:var(--borde-f); background:var(--panel-2); }
  .quick-card .icon{ width:42px; height:42px; border-radius:10px; background:var(--chip-bg); color:var(--texto); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
  .quick-card .icon svg{ width:19px; height:19px; }
  .quick-card .titulo{ font-weight:600; font-size:15px; text-transform:none; letter-spacing:0; }
  .quick-card .desc{ font-size:13px; color:var(--texto-2); margin-top:2px; }
  .action-banner{ display:flex; align-items:center; justify-content:space-between; gap:16px; background:var(--azul); color:#fffefb; border-radius:12px; padding:16px 22px; margin-bottom:24px; flex-wrap:wrap; }
  .action-banner .txt{ display:flex; align-items:center; gap:12px; font-weight:600; font-size:15px; }
  .action-banner svg{ width:20px; height:20px; flex-shrink:0; }
  .action-banner button{ background:#fffefb; color:#0a0a0c; border:none; border-radius:999px; padding:10px 18px; font-weight:600; font-size:13px; cursor:pointer; white-space:nowrap; transition:opacity .15s; }
  .action-banner button:hover{ opacity:.88; }

  .kpi-row{ display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:14px; margin-bottom:24px; }
  .kpi-card{ background:var(--panel); border:1px solid var(--borde); border-radius:12px; padding:18px 18px 16px; }
  .kpi-card .icon{ width:24px; height:24px; color:var(--texto-2); margin-bottom:12px; }
  .kpi-card .val{ font-weight:700; font-size:28px; line-height:1; letter-spacing:-.02em; }
  .kpi-card .lbl{ font-size:12px; color:var(--texto-2); text-transform:uppercase; letter-spacing:.08em; font-weight:600; margin-top:8px; }
  .kpi-card .delta{ font-size:13px; font-weight:600; margin-top:7px; display:inline-block; }
  .kpi-card .delta.up{ color:var(--verde); }
  .kpi-card .delta.down{ color:var(--peligro); }

  .fase-list{ display:flex; flex-wrap:wrap; gap:8px; }
  .fase-chip{ font-size:13px; padding:6px 14px; border-radius:999px; background:var(--chip-bg); font-weight:600; color:var(--texto-2); }
  .fase-chip.hecho{ background:var(--verde-bg); color:var(--verde); }
  .fase-chip.en-progreso{ background:var(--ambar-bg); color:var(--ambar); }

  .compare{ display:flex; gap:24px; align-items:flex-end; height:130px; padding-top:10px; }
  .compare .bar-group{ flex:1; text-align:center; }
  .compare .bars{ display:flex; gap:6px; align-items:flex-end; height:84px; justify-content:center; }
  .compare .bar{ width:24px; border-radius:4px 4px 0 0; }
  .compare .bar.prev{ background:var(--borde-f); }
  .compare .bar.curr{ background:var(--texto); }
  .compare-legend{ display:flex; gap:18px; font-size:13px; color:var(--texto-2); margin-top:10px; flex-wrap:wrap; }
  .compare-legend span{ display:inline-flex; align-items:center; gap:7px; }
  .compare-legend .sw{ width:10px; height:10px; border-radius:2px; }

  .update-item{ display:flex; gap:16px; padding:13px 0; border-bottom:1px solid var(--borde); }
  .update-item:last-child{ border-bottom:none; }
  .update-date{ font-weight:600; font-size:13px; color:var(--texto-2); white-space:nowrap; }

  /* ---------- Estados ---------- */
  .badge{ display:inline-block; padding:4px 11px; border-radius:999px; font-size:11px; font-weight:600; text-transform:uppercase; letter-spacing:.08em; }
  .badge.publicado{ background:var(--verde-bg); color:var(--verde); }
  .badge.aprobacion{ background:var(--ambar-bg); color:var(--ambar); }
  .badge.produccion{ background:var(--azul); color:#cfdcf0; }
  [data-tema="claro"] .badge.produccion{ background:#e5eef7; color:#1b2f4f; }
  .badge.definir{ background:var(--chip-bg); color:var(--texto-2); }

  .estado-select{ border:none; border-radius:999px; font-size:11px; font-weight:600; text-transform:uppercase; letter-spacing:.08em; padding:5px 24px 5px 11px; cursor:pointer; appearance:none; -webkit-appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b9b6ae' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 6px center; background-size:12px; }
  .estado-select option{ background:var(--panel); color:var(--texto); }
  .estado-select-mini{ width:100%; font-size:9px; padding:2px 14px 2px 6px; border-radius:5px; background-size:9px; background-position:right 2px center; margin-top:2px; }
  .cal-pieza{ margin-bottom:5px; }
  .cal-pieza-titulo{ font-size:11px; color:var(--texto-2); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }

  table{ width:100%; border-collapse:collapse; }
  th{ text-align:left; font-size:11px; text-transform:uppercase; letter-spacing:.1em; color:var(--texto-2); padding:10px 12px; border-bottom:1px solid var(--borde-f); font-weight:600; }
  td{ padding:14px 12px; border-bottom:1px solid var(--borde); font-size:14px; }

  .reunion-card{ display:flex; align-items:center; gap:20px; }
  .reunion-icon{ width:50px; height:50px; border-radius:12px; background:var(--chip-bg); color:var(--texto); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
  .reunion-icon svg{ width:24px; height:24px; }
  .reunion-dia{ font-weight:700; font-size:20px; letter-spacing:-.01em; }

  .report-card{ display:flex; justify-content:space-between; align-items:center; gap:20px; flex-wrap:wrap; }
  .report-card .stats{ display:flex; gap:30px; }
  .report-card .stat .num{ font-weight:700; font-size:24px; letter-spacing:-.02em; }
  .report-card .stat .lbl{ font-size:12px; color:var(--texto-2); text-transform:uppercase; letter-spacing:.08em; font-weight:600; }

  .subtabs, .ctabs{ display:flex; gap:6px; margin-bottom:20px; border-bottom:1px solid var(--borde); flex-wrap:wrap; }
  .subtab, .ctab{ padding:11px 4px; margin-right:22px; font-weight:600; font-size:14px; color:var(--texto-2); cursor:pointer; border-bottom:2px solid transparent; transition:color .15s; }
  .subtab:hover, .ctab:hover{ color:var(--texto); }
  .subtab.active, .ctab.active{ color:var(--texto); border-bottom-color:var(--texto); }
  .subsection{ display:none; }
  .subsection.active{ display:block; }
  .cal-monthnav{ display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:16px; flex-wrap:wrap; }
  .cal-monthnav h2{ margin:0 }
  .cal-monthnav button{ background:transparent; border:1px solid var(--borde-f); border-radius:999px; padding:8px 16px; font-weight:600; font-size:12px; color:var(--texto); cursor:pointer; white-space:nowrap; transition:background .15s; }
  .cal-monthnav button:hover{ background:var(--hover); }
  .file-item{ display:flex; justify-content:space-between; align-items:center; padding:14px 0; border-bottom:1px solid var(--borde); gap:14px; }
  .file-item:last-child{ border-bottom:none; }
  .file-left{ display:flex; align-items:center; gap:14px; }
  .file-icon{ width:34px; height:34px; border-radius:8px; background:var(--chip-bg); color:var(--texto); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
  .file-icon svg{ width:16px; height:16px; }
  .file-name{ font-size:14px; font-weight:600; }
  .file-meta{ font-size:12px; color:var(--texto-2); }
  .download-btn{ display:flex; align-items:center; gap:7px; background:var(--acento); color:var(--acento-txt); border:none; border-radius:999px; padding:9px 16px; font-weight:600; font-size:12px; cursor:pointer; text-decoration:none; flex-shrink:0; transition:opacity .15s; }
  .download-btn:hover{ opacity:.88; }
  .download-btn svg{ width:12px; height:12px; }
  .cal-legend{ display:flex; gap:18px; font-size:13px; color:var(--texto-2); margin-bottom:16px; flex-wrap:wrap; }
  .cal-legend .dot{ display:inline-block; width:9px; height:9px; border-radius:50%; margin-right:6px; }
  .cal-legend .dot.definir{ background:var(--texto-3); }
  .cal-legend .dot.produccion{ background:var(--azul); box-shadow:0 0 0 1px var(--borde-f); }
  .cal-legend .dot.aprobacion{ background:var(--ambar); }
  .cal-legend .dot.publicado{ background:var(--verde); }
  .cal-grid{ display:grid; grid-template-columns:repeat(7,1fr); gap:6px; }
  .cal-dow{ font-size:11px; text-transform:uppercase; letter-spacing:.1em; color:var(--texto-2); text-align:center; padding:4px 0 9px; font-weight:600; }
  .cal-cell{ min-height:86px; border:1px solid var(--borde); border-radius:8px; padding:7px; background:var(--panel); overflow:hidden; }
  .cal-cell.vacia{ background:transparent; border:none; }
  .cal-cell.hoy{ border-color:var(--texto); }
  .cal-num{ font-size:12px; color:var(--texto-2); margin-bottom:6px; font-weight:600; }
  .cal-chip{ font-size:11px; line-height:1.35; padding:3px 7px; border-radius:5px; margin-bottom:3px; background:var(--chip-bg); color:var(--texto-2); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .cal-chip.produccion{ background:var(--azul); color:#cfdcf0; }
  [data-tema="claro"] .cal-chip.produccion{ background:#e5eef7; color:#1b2f4f; }
  .cal-chip.aprobacion{ background:var(--ambar-bg); color:var(--ambar); }
  .cal-chip.publicado{ background:var(--verde-bg); color:var(--verde); }
  .comment-list{ margin-top:12px; }
  .comment-item{ background:var(--chip-bg); border-radius:10px; padding:10px 14px; margin-bottom:7px; font-size:14px; }
  .comment-item .autor{ font-weight:700; font-size:11px; text-transform:uppercase; letter-spacing:.08em; color:var(--texto-2); margin-right:7px; }
  .comment-item .fecha{ font-size:11px; color:var(--texto-3); }
  .comment-form{ display:flex; gap:8px; margin-top:10px; }
  .comment-form textarea{ flex:1; border:1px solid var(--borde-f); border-radius:8px; padding:10px 12px; background:var(--input-bg); font-size:14px; resize:vertical; min-height:42px; }
  .comment-form button{ background:var(--acento); color:var(--acento-txt); border:none; border-radius:999px; padding:0 20px; font-weight:600; font-size:12px; cursor:pointer; transition:opacity .15s; }
  .comment-form button:hover{ opacity:.88; }
  .aprob-board{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
  .aprob-col-head{ font-weight:600; text-transform:uppercase; letter-spacing:.12em; font-size:12px; color:var(--texto-2); margin-bottom:12px; }
  .aprob-card{ background:var(--panel); border:1px solid var(--borde); border-radius:12px; padding:16px 18px; margin-bottom:12px; }
  .aprob-card .titulo{ font-weight:600; font-size:15px; }
  .aprob-card .meta{ font-size:12px; color:var(--texto-2); margin:3px 0 10px; }
  .activity-item{ display:flex; gap:14px; padding:12px 0; border-bottom:1px solid var(--borde); align-items:flex-start; }
  .activity-item:last-child{ border-bottom:none; }
  .activity-icon{ width:30px; height:30px; border-radius:50%; background:var(--chip-bg); color:var(--texto); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
  .activity-icon svg{ width:14px; height:14px; }
  .activity-texto{ font-size:14px; }
  .activity-fecha{ font-size:12px; color:var(--texto-3); margin-top:2px; }
  .brand-colors{ display:flex; gap:14px; flex-wrap:wrap; }
  .brand-swatch{ width:96px; text-align:center; }
  .brand-swatch .sw{ width:96px; height:64px; border-radius:10px; border:1px solid var(--borde-f); }
  .brand-swatch .hex{ font-size:12px; color:var(--texto-2); margin-top:7px; font-family:ui-monospace,Menlo,Consolas,monospace; }
  .brand-swatch .nombre{ font-size:12px; font-weight:600; margin-top:2px; }
  .task-item{ display:flex; align-items:flex-start; gap:14px; padding:14px 0; border-bottom:1px solid var(--borde); }
  .task-item:last-child{ border-bottom:none; }
  .task-check{ width:22px; height:22px; border-radius:6px; border:2px solid var(--borde-f); flex-shrink:0; margin-top:1px; cursor:pointer; display:flex; align-items:center; justify-content:center; color:var(--fondo); transition:background .15s, border-color .15s; }
  .task-check:hover{ border-color:var(--texto); }
  .task-check.hecha{ background:var(--verde); border-color:var(--verde); }
  .task-check svg{ width:13px; height:13px; }
  .task-texto{ font-size:14px; }
  .task-texto.hecha{ text-decoration:line-through; color:var(--texto-2); }
  .task-meta{ font-size:12px; color:var(--texto-2); margin-top:4px; display:flex; gap:12px; }
  .task-meta .vencida{ color:var(--peligro); font-weight:600; }
  .warn{ display:flex; align-items:center; gap:10px; background:var(--ambar-bg); border:1px solid var(--ambar); border-radius:10px; padding:12px 16px; font-size:14px; color:var(--ambar); margin-bottom:18px; }
  .warn svg{ width:16px; height:16px; flex-shrink:0; }
  .empty{ color:var(--texto-2); font-size:14px; text-align:center; padding:34px 20px; }
  .loading{ padding:60px; text-align:center; color:var(--texto-2); }

  .menu-toggle{ display:none; }

  @media (max-width: 860px) {
    body{ flex-direction:column; }
    .menu-toggle{
      display:flex; align-items:center; justify-content:space-between; gap:12px; width:100%; position:sticky; top:0; z-index:50;
      background:var(--fondo); border-bottom:1px solid var(--borde); color:var(--texto); padding:14px 18px; box-sizing:border-box;
    }
    .menu-toggle .wordmark b{ font-size:23px; }
    .menu-toggle .wordmark span{ font-size:11px; }
    .menu-toggle .evento-chip{ display:block; margin-top:3px; font-size:12px; color:var(--texto-2); }
    .menu-toggle button{ background:none; border:1px solid var(--borde-f); border-radius:999px; padding:9px 16px; color:var(--texto); font-weight:600; font-size:12px; cursor:pointer; }

    .sidebar{ position:static; height:auto; width:100%; flex-direction:column; padding:0; max-height:0; overflow:hidden; border-right:none; border-bottom:1px solid var(--borde); transition:max-height .25s ease; }
    .sidebar.open{ max-height:none; overflow-y:auto; }
    .sidebar-header{ display:none; }
    nav{ flex:none; padding:10px 14px; gap:3px; }
    nav a{ padding:12px 12px; font-size:15px; }
    .quick-links{ justify-content:flex-start; padding:10px 14px 2px; }
    .side-foot{ padding:8px 14px 16px; }

    main{ padding:22px 16px 70px; max-width:100%; margin-left:0; }
    h1{ font-size:24px; }
    .section-head{ margin-bottom:18px; }
    .home-hero{ padding:22px 20px; }
    .home-hero .titulo{ font-size:23px; }

    .kpi-row{ grid-template-columns:repeat(2,1fr); gap:10px; }
    .kpi-card .val{ font-size:23px; }
    .grid-2{ grid-template-columns:1fr; gap:14px; }
    .action-banner{ flex-direction:column; align-items:flex-start; gap:12px; }
    .action-banner button{ align-self:flex-start; }

    .cal-grid{ gap:3px; }
    .cal-dow{ font-size:9px; padding:2px 0 6px; }
    .cal-cell{ min-height:54px; padding:4px; }
    .cal-num{ font-size:10px; margin-bottom:3px; }
    .cal-pieza-titulo{ font-size:9px; }
    .estado-select-mini{ font-size:8px; padding:1px 10px 1px 3px; background-size:7px; }

    table{ display:block; }
    thead{ display:none; }
    tbody{ display:block; }
    tr{ display:block; border-bottom:1px solid var(--borde); padding:12px 0; }
    tr:last-child{ border-bottom:none; }
    td{ display:flex; justify-content:space-between; align-items:center; gap:10px; padding:4px 0; border-bottom:none; font-size:14px; text-align:right; }
    td:first-child{ font-weight:600; color:var(--texto); }
    td:before{ content:attr(data-label); font-size:11px; text-transform:uppercase; letter-spacing:.08em; color:var(--texto-2); text-align:left; font-weight:600; }

    .report-card{ flex-direction:column; align-items:flex-start; gap:14px; }
    .report-card .stats{ flex-wrap:wrap; gap:16px; }
    .file-item{ flex-wrap:wrap; }
    .compare{ gap:14px; }
    .compare .bar{ width:18px; }
    #calendly-embed{ height:640px !important; }
    .aprob-board{ grid-template-columns:1fr; }
  }

  /* Botón de tema: ícono arriba a la derecha en la barra lateral; con texto abajo solo en celular */
  .sidebar-header{ position:relative; }
  .tema-ico{ position:absolute; top:0; right:18px; width:34px; height:34px; border-radius:50%; border:1px solid var(--borde-f); background:none; color:var(--texto-2); display:flex; align-items:center; justify-content:center; cursor:pointer; transition:background .15s, color .15s; }
  .tema-ico:hover{ background:var(--hover); color:var(--texto); }
  .side-foot .tema-btn{ display:none; }
  @media (max-width: 860px){ .side-foot .tema-btn{ display:flex; } }
  /* Barra lateral compacta y fija: todas las secciones entran en una sola pantalla.
     El espacio entre ítems se adapta a la altura de la ventana. */
  @media (min-width: 861px){
    .sidebar{ position:fixed; top:0; left:0; bottom:0; width:200px; height:100vh; padding:clamp(10px,2vh,18px) 0 clamp(6px,1.2vh,12px); overflow-y:auto; scrollbar-width:none; }
    .sidebar::-webkit-scrollbar{ display:none; }
    main{ margin-left:200px; padding:40px 48px 80px; }
    .sidebar-header{ padding:0 14px clamp(6px,1.4vh,12px); margin-bottom:2px; }
    .wordmark b{ font-size:23px; }
    .wordmark span{ font-size:11px; }
    .sidebar .evento-nombre{ margin-top:clamp(4px,.8vh,10px); line-height:1.2; font-size:12px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; max-width:150px; }
    .tema-ico{ right:12px; width:28px; height:28px; }
    .tema-ico svg{ width:14px; height:14px; }
    nav{ gap:0; padding:2px 8px; flex:0 0 auto; }
    nav a{ padding:clamp(3px,.8vh,7px) 10px; font-size:13px; line-height:1.25; gap:9px; border-radius:7px; }
    nav a svg{ width:14px; height:14px; }
    nav a.nav-sub{ font-size:13px; padding-left:10px; }
    .nav-group-label{ margin-top:clamp(3px,1vh,9px); padding:3px 10px 1px; font-size:10px; line-height:1.2; letter-spacing:.12em; }
    .quick-links{ padding:clamp(4px,.8vh,8px) 14px 0; gap:6px; }
    .quick-links a{ width:26px; height:26px; border-radius:7px; }
    .quick-links svg{ width:13px; height:13px; }
    .side-foot{ margin-top:auto; padding:clamp(2px,.5vh,6px) 8px 0; }
    .logout{ padding:clamp(3px,.6vh,7px) 10px; font-size:12px; line-height:1.2; }
  }
  @media (prefers-reduced-motion: reduce){ *{ animation:none !important; transition:none !important; } html{ scroll-behavior:auto; } }