/* ═══════════════════════════════════════════════════════════════════════════════
   CXP MARVAL — Hoja de estilos
   Estilos de toda la aplicación. Cárgalo desde index.html con:
     <link rel="stylesheet" href="styles.css">

   ÍNDICE
     · Variables (:root) y modo oscuro
     · Base (body, inputs, botón de tema)
     · Header / Steps bar / Layout / Card
     · Rules · Upload · Detected columns · Stats · Table · Buttons · Alerts
     · Divider · Home / módulos · Pestañas de configuración · Back button
     · Login · Sesiones (residente) · Panel Admin guardar sesión
     · Checkbox selección · Barra de progreso · Tabla de líneas · Chips de filtro
     · Badge de estado · Spinner de carga · Ajustes para móvil
     · Toasts · Modal de confirmación
   ═══════════════════════════════════════════════════════════════════════════════ */

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  :root {
    --blue:    #1e40af;
    --blue-lt: #3b82f6;
    --blue-bg: #eff6ff;
    --green:   #15803d;
    --green-lt:#22c55e;
    --green-bg:#f0fdf4;
    --purple:  #7c3aed;
    --purple-bg:#f5f3ff;
    --amber:   #b45309;
    --amber-bg:#fffbeb;
    --red:     #dc2626;
    --red-bg:  #fef2f2;
    --gray:    #6b7280;
    --border:  #e5e7eb;
    --bg:      #f8fafc;
    --card:    #ffffff;
    --text:    #111827;
  }

  /* Modo oscuro: solo se redefinen los NEUTROS (fondo, tarjeta, texto, bordes,
     gris). Los acentos (azul/verde/rojo/ámbar y sus tintes) se dejan iguales:
     cada chip/badge conserva su par fondo-claro + texto-oscuro, así que siguen
     siendo legibles sobre la página oscura y no hay riesgo de bajo contraste. */
  [data-theme="dark"] {
    --bg:     #0f172a;
    --card:   #1e293b;
    --text:   #e2e8f0;
    --border: #334155;
    --gray:   #94a3b8;
  }

  html { color-scheme: light; }
  html[data-theme="dark"] { color-scheme: dark; }

  body { font-family: 'Inter', Arial, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh;
    transition: background .2s ease, color .2s ease; }

  /* Los inputs no heredan el color del body por defecto; forzarlo para que en
     modo oscuro el texto sea claro sobre el fondo oscuro de la tarjeta. */
  input:not([type=checkbox]):not([type=file]):not([type=radio]), select, textarea {
    color: var(--text); background: var(--card); }
  input::placeholder, textarea::placeholder { color: var(--gray); opacity: 1; }

  /* Foco visible global: anillo consistente al navegar por teclado (Tab).
     Solo :focus-visible → no aparece al hacer clic con el mouse, solo con teclado. */
  a:focus-visible, button:focus-visible, .btn:focus-visible, [role="button"]:focus-visible,
  input:focus-visible, select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
    outline: 2px solid var(--blue-lt); outline-offset: 2px; border-radius: 6px;
  }

  /* Botón de tema en el encabezado */
  .theme-btn { background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.25); color: white;
    width: 36px; height: 36px; border-radius: 9px; cursor: pointer; font-size: 1rem; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center; transition: background .15s; }
  .theme-btn:hover { background: rgba(255,255,255,.28); }

  /* ── Header ─────────────────────────────────────────── */
  header {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 60%, #2563eb 100%);
    color: white; padding: 0; position: sticky; top: 0; z-index: 100;
    box-shadow: 0 4px 20px rgba(30,64,175,.35);
  }
  .header-inner { max-width: 1100px; margin: 0 auto; padding: 16px 28px; display: flex; align-items: center; gap: 16px; }
  .header-logo { height: 42px; background: #ffffff; border-radius: 10px; padding: 6px 12px;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    box-shadow: 0 1px 4px rgba(0,0,0,.15); }
  .header-logo img { height: 100%; width: auto; display: block; }
  .header-text h1 { font-size: 1.15rem; font-weight: 800; letter-spacing: -.02em; }
  .header-text p  { font-size: .75rem; opacity: .75; margin-top: 2px; }

  /* ── Steps bar ──────────────────────────────────────── */
  .steps-bar { background: rgba(255,255,255,.08); border-top: 1px solid rgba(255,255,255,.1); }
  .steps-inner { max-width: 1100px; margin: 0 auto; padding: 0 28px; display: flex; }
  .step-tab { padding: 10px 20px; font-size: .75rem; font-weight: 600; color: rgba(255,255,255,.5);
    display: flex; align-items: center; gap: 7px; border-bottom: 2px solid transparent; transition: .2s; }
  .step-tab.active { color: white; border-bottom-color: #93c5fd; }
  .step-tab .sn { width: 20px; height: 20px; border-radius: 50%; background: rgba(255,255,255,.2);
    display: flex; align-items: center; justify-content: center; font-size: .68rem; font-weight: 700; flex-shrink:0; }
  .step-tab.active .sn { background: #3b82f6; }
  .step-tab.done .sn  { background: #22c55e; color: white; }
  .step-tab.done      { color: rgba(255,255,255,.7); }

  /* ── Layout ─────────────────────────────────────────── */
  .container { max-width: 1100px; margin: 32px auto; padding: 0 24px; }

  .card {
    background: var(--card); border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.06);
    padding: 28px; margin-bottom: 24px; border: 1px solid var(--border);
  }
  .card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
  .card-icon { width: 38px; height: 38px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink:0; }
  .card-icon.blue   { background: var(--blue-bg);   }
  .card-icon.green  { background: var(--green-bg);  }
  .card-icon.purple { background: var(--purple-bg); }
  .card-title { font-size: 1rem; font-weight: 700; color: var(--text); }
  .card-sub   { font-size: .75rem; color: var(--gray); margin-top: 1px; }

  /* ── Rules ──────────────────────────────────────────── */
  .rules { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 22px; }
  .rule-box { border-radius: 12px; padding: 16px; }
  .rule-box.grp { background: var(--blue-bg);  border: 1px solid #bfdbfe; }
  .rule-box.sum { background: var(--green-bg); border: 1px solid #bbf7d0; }
  .rule-box h3 { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 10px; }
  .rule-box.grp h3 { color: var(--blue);  }
  .rule-box.sum h3 { color: var(--green); }
  .pill { display: inline-flex; align-items: center; border-radius: 20px; padding: 3px 11px; font-size: .72rem; margin: 2px; font-weight: 600; }
  .pill-grp { background: #dbeafe; color: var(--blue);  border: 1px solid #93c5fd; }
  .pill-sum { background: #dcfce7; color: var(--green); border: 1px solid #86efac; }

  /* ── Upload ─────────────────────────────────────────── */
  .upload-zone { border: 2px dashed #d1d5db; border-radius: 14px; padding: 36px 24px;
    text-align: center; cursor: pointer; transition: all .2s; position: relative;
    background: var(--bg); }
  .upload-zone:hover, .upload-zone.over { border-color: var(--blue-lt); background: var(--blue-bg); }
  .upload-zone.done { border-color: var(--green-lt); background: var(--green-bg); border-style: solid; }
  .upload-zone input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; z-index: 10; }
  .upload-icon { font-size: 2.2rem; margin-bottom: 10px; }
  .upload-label { font-size: .85rem; color: var(--gray); line-height: 1.5; }
  .upload-label strong { color: var(--blue-lt); }
  .upload-fname { margin-top: 10px; font-size: .82rem; font-weight: 600; color: var(--green); display:none; }
  .upload-fname.show { display: block; }

  /* ── Detected columns ───────────────────────────────── */
  .detected-panel { background: var(--bg); border: 1px solid var(--border); border-radius: 12px;
    padding: 14px 18px; margin-bottom: 18px; display:none; }
  .detected-panel strong { font-size: .78rem; color: var(--gray); text-transform: uppercase; letter-spacing: .05em; }
  .detected-cols { margin-top: 10px; line-height: 2; }

  /* ── Stats ──────────────────────────────────────────── */
  .stats { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
  .stat { background: var(--bg); border: 1px solid var(--border); border-radius: 12px;
    padding: 14px 20px; text-align: center; min-width: 100px; }
  .stat .num { font-size: 1.65rem; font-weight: 800; letter-spacing: -.03em; color: var(--blue); }
  .stat .lbl { font-size: .68rem; font-weight: 500; color: var(--gray); margin-top: 3px; text-transform: uppercase; letter-spacing: .04em; }

  /* ── Table ──────────────────────────────────────────── */
  .tbl-wrap { overflow-x: auto; max-height: 420px; border: 1px solid var(--border); border-radius: 12px; }
  table { border-collapse: collapse; font-size: .78rem; min-width: 100%; }
  thead th { background: #1e40af; color: white; padding: 10px 14px; position: sticky; top: 0; white-space: nowrap; z-index: 1; font-weight: 600; font-size: .73rem; letter-spacing: .03em; }
  thead th.sum-col    { background: #15803d; }
  thead th.purple-col { background: #7c3aed; }
  thead th.amber-col  { background: #b45309; }
  tbody td { padding: 8px 14px; border-bottom: 1px solid #f3f4f6; white-space: nowrap; }
  tbody tr:nth-child(even) td { background: var(--bg); }
  tbody tr:hover td { background: var(--blue-bg); }

  /* ── Buttons ─────────────────────────────────────────── */
  .btn { display: inline-flex; align-items: center; gap: 7px; padding: 10px 22px;
    border-radius: 10px; border: none; cursor: pointer; font-size: .85rem; font-weight: 600;
    font-family: inherit; transition: all .15s; letter-spacing: .01em; }
  .btn-primary { background: var(--blue); color: white; box-shadow: 0 2px 8px rgba(30,64,175,.3); }
  .btn-primary:hover { background: #1e3a8a; transform: translateY(-1px); }
  .btn-success { background: var(--green); color: white; box-shadow: 0 2px 8px rgba(21,128,61,.3); }
  .btn-success:hover { background: #166534; transform: translateY(-1px); }

  /* Tamaño compacto y colores reutilizables (antes eran estilos inline repetidos) */
  .btn-sm    { padding: 8px 16px; font-size: .8rem; }
  .btn-gray  { background: #6b7280; color: #fff; }
  .btn-navy  { background: #1e3a8a; color: #fff; }
  .btn-teal  { background: #0d9488; color: #fff; }
  .btn-amber { background: #f59e0b; color: #fff; }
  .btn-red   { background: #ef4444; color: #fff; }
  .btn-disabled { background: #e5e7eb; color: #9ca3af; cursor: not-allowed; }
  .btn-xs    { padding: 5px 12px; font-size: .76rem; }

  /* ── Alerts ─────────────────────────────────────────── */
  .alert { padding: 12px 16px; border-radius: 10px; font-size: .81rem; margin-bottom: 16px; line-height: 1.5; }
  .alert-warn { background: var(--amber-bg); border: 1px solid #fcd34d; color: var(--amber); }
  .alert-info { background: var(--blue-bg);  border: 1px solid #bfdbfe; color: var(--blue);  }

  .note { font-size: .72rem; color: var(--gray); margin-top: 10px; }

  /* ── Divider ─────────────────────────────────────────── */
  .flow-arrow { text-align: center; color: #d1d5db; font-size: 1.5rem; margin: -10px 0; }

  /* ── Home / módulos ─────────────────────────────────── */
  .home-screen { position: relative; min-height: calc(100vh - 120px); display: flex; flex-direction: column; align-items: center; justify-content: flex-start; padding: 64px 24px 48px; }
  .admin-menu { position: absolute; top: 24px; right: 28px; z-index: 20; }
  .admin-toggle { background: var(--card); border: 1px solid var(--border); color: var(--text); font-size: .82rem; font-weight: 600; padding: 9px 14px; border-radius: 10px; cursor: pointer; box-shadow: 0 1px 3px rgba(0,0,0,.06); transition: all .15s; }
  .admin-toggle:hover { border-color: #93c5fd; background: var(--blue-bg); }
  .admin-dropdown { display: none; position: absolute; top: calc(100% + 8px); right: 0; width: 290px; background: var(--card); border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 12px 32px rgba(0,0,0,.12); overflow: hidden; }
  .admin-menu.open .admin-dropdown { display: block; }
  .admin-item { display: flex; align-items: flex-start; gap: 12px; padding: 13px 15px; cursor: pointer; transition: background .12s; }
  .admin-item:hover { background: var(--blue-bg); }
  .admin-item + .admin-item { border-top: 1px solid var(--border); }
  .admin-item-icon { font-size: 1.3rem; line-height: 1.2; }
  .admin-item-name { font-size: .92rem; font-weight: 700; color: var(--text); }
  .admin-item-desc { font-size: .76rem; color: var(--gray); line-height: 1.4; margin-top: 2px; }
  .home-title { font-size: 1.7rem; font-weight: 800; color: var(--text); text-align: center; letter-spacing: -.03em; margin-bottom: 6px; }
  .home-sub   { font-size: .92rem; color: var(--gray); text-align: center; margin-bottom: 44px; }
  /* auto-fit centrado: acomoda 1, 2 o 3 tarjetas sin dejar huérfanas ni huecos raros */
  .modules-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 330px));
    gap: 24px; justify-content: center; width: 100%; max-width: 1040px; }
  .module-card {
    position: relative; overflow: hidden;
    background: var(--card); border: 1.5px solid var(--border); border-radius: 20px;
    padding: 30px 26px; cursor: pointer; transition: all .2s;
    box-shadow: 0 2px 8px rgba(0,0,0,.05);
    display: flex; flex-direction: column; gap: 13px;
  }
  /* Acento de color superior que aparece al pasar el cursor */
  .module-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
    transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
  .module-card.blue-mod::before  { background: linear-gradient(90deg, var(--blue), var(--blue-lt)); }
  .module-card.green-mod::before { background: linear-gradient(90deg, var(--green), var(--green-lt)); }
  .module-card:hover::before { transform: scaleX(1); }
  .module-card:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(0,0,0,.12); border-color: transparent; }
  .module-card.blue-mod:hover  { background: var(--blue-bg);   border-color: #93c5fd; }
  .module-card.green-mod:hover { background: var(--green-bg);  border-color: #86efac; }
  .module-card .mod-icon { width: 54px; height: 54px; border-radius: 15px; display: flex; align-items: center; justify-content: center; font-size: 1.65rem; transition: transform .2s ease; }
  .module-card:hover .mod-icon { transform: scale(1.08) rotate(-3deg); }
  .module-card.blue-mod  .mod-icon { background: var(--blue-bg);  }
  .module-card.green-mod .mod-icon { background: var(--green-bg); }
  .module-card .mod-name { font-size: 1.12rem; font-weight: 800; color: var(--text); letter-spacing: -.01em; }
  .module-card .mod-desc { font-size: .82rem; color: var(--gray); line-height: 1.55; }
  /* Flecha como pastilla/CTA */
  .module-card .mod-arrow { margin-top: auto; font-size: .8rem; font-weight: 700; display: inline-flex; align-items: center; gap: 6px;
    align-self: flex-start; padding: 7px 14px; border-radius: 20px; transition: gap .2s ease, background .2s ease; }
  .module-card.blue-mod  .mod-arrow { color: var(--blue);  background: var(--blue-bg);  }
  .module-card.green-mod .mod-arrow { color: var(--green); background: var(--green-bg); }
  .module-card:hover .mod-arrow { gap: 10px; }

  /* ── Pestañas de configuración (sucursales/grupos/subdiv) ── */
  .cfg-tabs { display:flex; gap:6px; border-bottom:2px solid var(--border); margin:6px 0 18px; flex-wrap:wrap; }
  .cfg-tab { background:none; border:none; padding:10px 18px; font-family:inherit; font-size:.85rem; font-weight:600; color:var(--gray); cursor:pointer; border-bottom:3px solid transparent; margin-bottom:-2px; border-radius:8px 8px 0 0; transition:all .15s; }
  .cfg-tab:hover { color:var(--text); background:var(--bg); }
  .cfg-tab.active { color:var(--blue); border-bottom-color:var(--blue); }

  /* ── Back button ─────────────────────────────────────── */
  .back-btn { display: inline-flex; align-items: center; gap: 6px; background: rgba(255,255,255,.15);
    border: 1px solid rgba(255,255,255,.25); color: white; padding: 6px 14px; border-radius: 8px;
    cursor: pointer; font-size: .78rem; font-weight: 600; transition: .15s; font-family: inherit; }
  .back-btn:hover { background: rgba(255,255,255,.25); }

  /* ── Login ──────────────────────────────────────────────── */
  #loginScreen { position:fixed;inset:0;background:linear-gradient(135deg,#1e3a8a,#2563eb);
    display:flex;align-items:center;justify-content:center;z-index:9999; }
  .login-box { background:var(--card);border-radius:20px;padding:40px 36px;width:100%;max-width:400px;
    box-shadow:0 20px 60px rgba(0,0,0,.25); }
  .login-box h2 { font-size:1.4rem;font-weight:800;color:var(--text);margin-bottom:4px; }
  .login-box p  { font-size:.82rem;color:var(--gray);margin-bottom:28px; }
  .form-group { margin-bottom:16px; }
  .form-group label { display:block;font-size:.78rem;font-weight:600;color:var(--text);margin-bottom:6px; }
  .form-group input { width:100%;border:1.5px solid var(--border);border-radius:10px;padding:10px 14px;
    font-size:.85rem;font-family:inherit;outline:none;transition:.15s; }
  .form-group input:focus { border-color:var(--blue-lt); }
  .login-error { background:#fef2f2;border:1px solid #fca5a5;color:#dc2626;border-radius:8px;
    padding:10px 14px;font-size:.78rem;margin-bottom:14px;display:none; }
  .btn-login { width:100%;padding:12px;background:var(--blue);color:white;border:none;border-radius:10px;
    font-size:.9rem;font-weight:700;cursor:pointer;font-family:inherit;transition:.15s;margin-top:4px; }
  .btn-login:hover { background:#1e3a8a; }
  .user-chip { display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.15);
    border:1px solid rgba(255,255,255,.25);color:white;padding:5px 12px;border-radius:20px;font-size:.75rem; }
  .user-chip .role-badge { background:rgba(255,255,255,.25);border-radius:10px;padding:1px 8px;font-weight:700; }
  /* Botón ✕ del chip (cerrar sesión): accesible, sin estética de botón nativo */
  .chip-x { background:none;border:none;color:inherit;cursor:pointer;opacity:.7;font:inherit;
    padding:0 2px;line-height:1;border-radius:6px; }
  .chip-x:hover { opacity:1; }
  .chip-x:focus-visible { outline:2px solid #fff;outline-offset:1px;opacity:1; }
  /* ✕ genérico para quitar items (chips de proyecto, etc.) */
  .x-remove { background:none;border:none;cursor:pointer;opacity:.7;font:inherit;padding:0 2px;line-height:1;
    color:inherit;border-radius:6px; }
  .x-remove:hover { opacity:1; }
  .x-remove:focus-visible { outline:2px solid currentColor;outline-offset:1px;opacity:1; }

  /* ── Sesiones (residente) ────────────────────────────────── */
  .sessions-grid { display:flex;flex-direction:column;gap:14px; }
  .session-card { background:var(--card);border:1.5px solid var(--border);border-radius:14px;padding:18px 22px;
    display:flex;align-items:center;gap:16px;flex-wrap:wrap;
    box-shadow:0 1px 3px rgba(0,0,0,.05), 0 4px 14px rgba(0,0,0,.04);
    transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease; }
  .session-card:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(0,0,0,.09); }
  .session-card.active-session { border-color:#86efac;background:#f0fdf4; }
  .session-info { flex:1;min-width:200px; }
  .session-info .s-title { font-size:1rem;font-weight:800;color:var(--text);letter-spacing:-.01em; }
  .session-info .s-meta  { font-size:.76rem;color:var(--gray);margin-top:7px;
    display:flex;align-items:center;gap:8px;flex-wrap:wrap; }
  .session-info .s-meta .s-dot { color:var(--border); }
  .session-actions { display:flex;align-items:center;gap:12px;flex-wrap:wrap; }
  .checkbox-label { display:flex;align-items:center;gap:7px;cursor:pointer;font-size:.82rem;font-weight:600;
    color:var(--green);user-select:none; }
  .checkbox-label input[type=checkbox] { width:18px;height:18px;accent-color:var(--green);cursor:pointer; }
  .status-pill { padding:3px 12px;border-radius:20px;font-size:.72rem;font-weight:700; }
  .status-pill.pendiente { background:#fffbeb;color:#b45309;border:1px solid #fcd34d; }
  .status-pill.activo    { background:#f0fdf4;color:#15803d;border:1px solid #86efac; }

  /* ── Panel Admin guardar sesión ──────────────────────────── */
  .save-session-bar { background:linear-gradient(135deg,#1e40af,#2563eb);border-radius:14px;
    padding:20px 24px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:20px; }
  .save-session-bar label { color:white;font-size:.82rem;font-weight:600; }
  .save-session-bar select, .save-session-bar input[type=text] {
    border:none;border-radius:8px;padding:8px 12px;font-size:.82rem;font-family:inherit;outline:none; }
  .btn-save-session { background:#22c55e;color:white;border:none;border-radius:8px;padding:9px 20px;
    font-size:.82rem;font-weight:700;cursor:pointer;font-family:inherit;white-space:nowrap; }
  .btn-save-session:hover { background:#16a34a; }

  /* ── Checkbox selección sesión ──────────────────────────── */
  .sel-checkbox-wrap { display:flex;align-items:center;padding:0 6px;cursor:pointer; }
  .sel-checkbox-wrap input[type=checkbox] { width:20px;height:20px;accent-color:#1e3a8a;cursor:pointer; }

  /* ── Barra de progreso ──────────────────────────────────── */
  .progress-track { background:#e5e7eb;border-radius:20px;height:9px;overflow:hidden;width:100%; }
  .progress-fill  { background:linear-gradient(90deg,#22c55e,#16a34a);height:100%;border-radius:20px;
    transition:width .25s ease; }

  /* ── Tabla de líneas (aprobación) ───────────────────────── */
  .linea-chk { width:20px;height:20px;accent-color:var(--green);cursor:pointer;transition:transform .12s ease; }
  .linea-chk:active { transform:scale(.85); }
  /* Transición suave de fondo: al aprobar, la fila pasa a verde con animación (#3) */
  #lineasTable tbody td { transition:background-color .3s ease; }
  #lineasTable tbody tr:hover td { background:#eef2ff; }
  #lineasTable tr.fila-aprobada td { background:#f0fdf4; }
  #lineasTable tr.fila-aprobada:hover td { background:#dcfce7; }
  /* Barra verde a la izquierda de la fila aprobada (acento sin ocupar espacio) */
  #lineasTable tr.fila-aprobada td:first-child { box-shadow:inset 3px 0 0 var(--green-lt); }

  /* ── Chips de filtro (residente) ────────────────────────── */
  .filter-chip { background:#f1f5f9;color:#475569;border:1.5px solid #e2e8f0;border-radius:20px;
    padding:5px 16px;font-size:.78rem;font-weight:600;cursor:pointer;font-family:inherit;
    transition:all .15s; }
  .filter-chip:hover { background:#e2e8f0; }
  .filter-chip.active-chip { background:#1e3a8a;color:white;border-color:#1e3a8a; }

  /* ── Estado vacío (sin datos): ícono + mensaje centrado (#2) ── */
  .empty-state { display:flex;flex-direction:column;align-items:center;justify-content:center;
    text-align:center;padding:44px 20px;color:var(--gray);gap:6px; }
  .empty-state .es-icon { font-size:2.6rem;line-height:1;opacity:.55;margin-bottom:4px; }
  .empty-state .es-title { font-size:.95rem;font-weight:700;color:var(--text); }
  .empty-state .es-sub { font-size:.82rem;color:var(--gray);max-width:340px;line-height:1.5; }

  /* ── Revisión pendientes — badge de estado ──────────────── */
  .badge { display: inline-flex; align-items: center; padding: 2px 10px; border-radius: 20px; font-size: .7rem; font-weight: 700; }
  .badge-pend  { background: #fffbeb; color: #b45309; border: 1px solid #fcd34d; }
  .badge-ok    { background: #f0fdf4; color: #15803d; border: 1px solid #86efac; }
  .badge-obs   { background: #fef2f2; color: #dc2626; border: 1px solid #fca5a5; }

  /* tabla revisión */

  /* filtros */
  .filters-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; align-items: center; }
  .filters-row input, .filters-row select {
    border: 1px solid var(--border); border-radius: 8px; padding: 7px 12px; font-size: .8rem;
    font-family: inherit; outline: none; color: var(--text); background: var(--card);
  }
  .filters-row input:focus, .filters-row select:focus { border-color: var(--green-lt); }
  .filters-row label { font-size: .78rem; font-weight: 600; color: var(--gray); }

  @media (max-width: 760px) { .modules-grid { grid-template-columns: 1fr; } }
  @media (max-width: 640px) { .rules { grid-template-columns: 1fr; } }

  /* ── Spinner de carga ───────────────────────────────── */
  .loading-row { display: flex; align-items: center; gap: 10px; color: var(--gray); font-size: .85rem; padding: 16px; }
  .spinner { width: 18px; height: 18px; border: 2.5px solid var(--border); border-top-color: var(--blue-lt);
    border-radius: 50%; animation: spin .7s linear infinite; flex-shrink: 0; }
  @keyframes spin { to { transform: rotate(360deg); } }

  /* ── Ajustes para móvil ─────────────────────────────── */
  @media (max-width: 640px) {
    .header-inner { padding: 12px 16px; gap: 10px; flex-wrap: wrap; }
    .header-text h1 { font-size: 1rem; }
    .header-text p { font-size: .68rem; }
    .container { padding: 0 14px; margin: 20px auto; }
    .card { padding: 18px 16px; border-radius: 14px; }
    .login-box { padding: 28px 22px; }
    .steps-inner { padding: 0 12px; overflow-x: auto; }
    .step-tab { padding: 9px 11px; font-size: .68rem; white-space: nowrap; }

    /* Cabeceras de tarjeta (Volver + título + botones): que envuelvan sin apretarse */
    .card-header { flex-wrap: wrap; }

    /* Filtros del residente y filas de filtros: apilar a ancho completo.
       Los controles tienen estilos inline con anchos fijos → !important para anularlos. */
    #residenteFiltros > div { flex-direction: column; align-items: stretch !important; }
    #busquedaProy, #selSuc, #filtroProyBox {
      width: 100% !important; max-width: none !important; min-width: 0 !important; }
    .filters-row { flex-direction: column; align-items: stretch; }
    .filters-row input, .filters-row select { width: 100%; }

    /* Botones de acción dentro de la cabecera de líneas: que envuelvan */
    #lineasAcciones { display: flex; flex-wrap: wrap; gap: 8px; }

    /* Tabla: celdas más compactas para aprovechar el ancho (sigue con scroll horizontal) */
    table { font-size: .72rem; }
    thead th { padding: 8px 9px; }
    tbody td { padding: 7px 9px; }

    /* Tarjetas de sesión y barra de guardado: menos padding */
    .session-card { padding: 14px 16px; }
    .save-session-bar { padding: 16px 18px; }

    /* Botones un poco más compactos en pantallas chicas */
    .btn { padding: 9px 16px; font-size: .82rem; }
  }

  /* ── Toasts (avisos no bloqueantes) ─────────────────── */
  #toastWrap { position: fixed; top: 18px; right: 18px; z-index: 9999;
    display: flex; flex-direction: column; gap: 10px; max-width: min(380px, calc(100vw - 36px)); }
  .toast { display: flex; align-items: flex-start; gap: 10px; background: var(--card); color: var(--text);
    border: 1px solid var(--border); border-left: 4px solid var(--gray); border-radius: 12px;
    box-shadow: 0 6px 24px rgba(0,0,0,.16); padding: 13px 15px; font-size: .84rem; line-height: 1.4;
    animation: toastIn .22s ease; }
  .toast.out { animation: toastOut .2s ease forwards; }
  .toast .t-ico { font-size: 1.05rem; flex-shrink: 0; line-height: 1.2; }
  .toast .t-msg { flex: 1; white-space: pre-line; }
  .toast .t-x { cursor: pointer; opacity: .5; flex-shrink: 0; font-weight: 700; }
  .toast .t-x:hover { opacity: 1; }
  .toast.success { border-left-color: var(--green-lt); }
  .toast.error   { border-left-color: var(--red); }
  .toast.warn    { border-left-color: var(--amber); }
  .toast.info    { border-left-color: var(--blue-lt); }
  @keyframes toastIn  { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: none; } }
  @keyframes toastOut { to { opacity: 0; transform: translateX(30px); } }

  /* ── Modal de confirmación (sí/no) ──────────────────── */
  #confirmOverlay { position: fixed; inset: 0; z-index: 10000; background: rgba(15,23,42,.5);
    display: none; align-items: center; justify-content: center; padding: 20px; }
  #confirmOverlay.show { display: flex; }
  .confirm-box { background: var(--card); color: var(--text); border-radius: 16px; max-width: 440px; width: 100%;
    box-shadow: 0 20px 60px rgba(0,0,0,.3); padding: 24px; animation: toastIn .2s ease; }
  .confirm-box .c-msg { font-size: .9rem; line-height: 1.5; white-space: pre-line; margin-bottom: 20px; }
  .confirm-box .c-actions { display: flex; gap: 10px; justify-content: flex-end; }
  .confirm-box button { padding: 9px 18px; font-size: .82rem; font-weight: 600; border-radius: 9px;
    cursor: pointer; font-family: inherit; border: 1px solid var(--border); }
  .confirm-box .c-cancel { background: var(--card); color: var(--text); }
  .confirm-box .c-cancel:hover { background: var(--bg); }
  .confirm-box .c-ok { background: var(--blue); color: white; border-color: var(--blue); }
  .confirm-box .c-ok:hover { background: var(--blue-lt); }