/* ══════════════════════════════════════════════════
   RAFACER — Global Stylesheet
   ══════════════════════════════════════════════════ */

/* ── Reset & base ── */
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',system-ui,sans-serif;min-height:100vh}
body.page-login{
  background:linear-gradient(135deg,#0f2027,#203a43,#2c5364);
  display:flex;align-items:center;justify-content:center;
}
body.page-dashboard,
body.page-agenda,
body.page-tareas,
body.page-descargas,
body.page-trabajos,
body.page-empleados,
body.page-empresas,
body.page-stock,
body.page-licitaciones,
body.page-notas,
body.page-chat,
body.page-gastos,
body.page-ingresos,
body.page-balance,
body.page-presupuestos_libres{background:#f0f2f5}

/* ── Header ── */
.header{
  background:linear-gradient(135deg,#1a1a2e,#16213e);
  color:#fff;padding:1rem 2rem;
  display:flex;align-items:center;justify-content:space-between;
  box-shadow:0 2px 10px rgba(0,0,0,.3);
}
.page-dashboard .header{position:sticky;top:0;z-index:100}
.header-left{display:flex;align-items:center;gap:1rem}
.header-right{display:flex;align-items:center;gap:1.5rem}

.logo-img{width:32px;border-radius:50%;object-fit:contain}
.page-dashboard .logo-img{width:36px}

.logo-txt{font-size:1.2rem;font-weight:800;letter-spacing:2px;-webkit-background-clip:text;background-clip:text}
.page-dashboard .logo-txt{font-size:1.4rem;background:linear-gradient(90deg,#3498db,#2ecc71)}
.page-agenda    .logo-txt{background:linear-gradient(90deg,#3498db,#2ecc71)}
.page-tareas    .logo-txt{background:linear-gradient(90deg,#2ecc71,#27ae60)}
.page-descargas .logo-txt{background:linear-gradient(90deg,#9b59b6,#8e44ad)}
.page-trabajos  .logo-txt{background:linear-gradient(90deg,#e67e22,#d35400)}
.page-empleados .logo-txt{background:linear-gradient(90deg,#1abc9c,#16a085)}
.page-stock        .logo-txt{background:linear-gradient(90deg,#1976d2,#1565c0)}
.page-licitaciones .logo-txt{background:linear-gradient(90deg,#1a6b3c,#22854b)}
.page-notas        .logo-txt{background:linear-gradient(90deg,#e74c3c,#c0392b)}
.page-chat         .logo-txt{background:linear-gradient(90deg,#6c5ce7,#4834d4)}
.page-empresas     .logo-txt{background:linear-gradient(90deg,#db2777,#be185d)}
.page-gastos       .logo-txt{background:linear-gradient(90deg,#e74c3c,#c0392b)}
.page-ingresos     .logo-txt{background:linear-gradient(90deg,#27ae60,#1e8449)}
.page-balance      .logo-txt{background:linear-gradient(90deg,#2c3e50,#1a252f)}
.page-presupuestos_libres .logo-txt{background:linear-gradient(90deg,#f59e0b,#d97706)}

.back-btn{color:rgba(255,255,255,.6);text-decoration:none;font-size:.9rem;transition:.2s}
.back-btn:hover{color:#fff}
.user-badge{background:rgba(255,255,255,.1);border-radius:20px;padding:.4rem 1rem;font-size:.85rem;white-space:nowrap}
.btn-logout{
  background:rgba(231,76,60,.2);border:1px solid rgba(231,76,60,.4);
  color:#ff8a80;padding:.4rem .9rem;border-radius:8px;
  text-decoration:none;font-size:.85rem;white-space:nowrap;transition:.2s
}
.btn-logout:hover{background:rgba(231,76,60,.4)}

/* ══════════════════════════════════════════════════
   SIDEBAR & APP LAYOUT
   ══════════════════════════════════════════════════ */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:220px;
  background:linear-gradient(180deg,#1a1a2e 0%,#16213e 100%);
  display:flex;flex-direction:column;z-index:200;
  box-shadow:2px 0 12px rgba(0,0,0,.2);
  transition:transform .3s;
}
.sidebar-brand{
  padding:1.4rem 1.2rem;
  display:flex;align-items:center;gap:.75rem;
  border-bottom:1px solid rgba(255,255,255,.08);flex-shrink:0;
}
.sidebar-logo{width:34px;height:34px;border-radius:50%;object-fit:contain}
.sidebar-name{
  font-size:1.05rem;font-weight:800;letter-spacing:2px;
  background:linear-gradient(90deg,#3498db,#2ecc71);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.sidebar-nav{flex:1;overflow-y:auto;padding:.5rem 0}
.nav-item{
  display:flex;align-items:center;gap:.75rem;
  padding:.75rem 1.2rem;color:rgba(255,255,255,.55);
  text-decoration:none;font-size:.88rem;font-weight:500;
  transition:.2s;border-left:3px solid transparent;
}
.nav-item:hover{background:rgba(255,255,255,.07);color:rgba(255,255,255,.9);border-left-color:rgba(255,255,255,.2)}
.nav-item.active{background:rgba(255,255,255,.1);color:#fff;font-weight:600}
.nav-icon{font-size:1rem;flex-shrink:0;width:20px;text-align:center}
.nav-label{flex:1}
.nav-ext{font-size:.7rem;opacity:.5}
.nav-divider{height:1px;background:rgba(255,255,255,.07);margin:.5rem 1rem}
.page-dashboard .nav-item[href="dashboard.php"].active{border-left-color:#3498db}
.page-agenda    .nav-item[href="agenda.php"].active   {border-left-color:#3498db}
.page-tareas    .nav-item[href="tareas.php"].active   {border-left-color:#2ecc71}
.page-descargas .nav-item[href="descargas.php"].active{border-left-color:#9b59b6}
.page-trabajos  .nav-item[href="trabajos.php"].active {border-left-color:#e67e22}
.page-empleados .nav-item[href="empleados.php"].active{border-left-color:#1abc9c}
.page-stock        .nav-item[href="stock.php"].active       {border-left-color:#1976d2}
.page-licitaciones .nav-item[href="licitaciones.php"].active{border-left-color:#1a6b3c}
.page-notas        .nav-item[href="notas.php"].active       {border-left-color:#e74c3c}
.page-chat         .nav-item[href="chat.php"].active        {border-left-color:#6c5ce7}
.page-empresas     .nav-item[href="empresas.php"].active   {border-left-color:#db2777}
.page-gastos       .nav-item[href="gastos.php"].active     {border-left-color:#e74c3c}
.page-ingresos     .nav-item[href="ingresos.php"].active   {border-left-color:#27ae60}
.page-balance      .nav-item[href="balance.php"].active    {border-left-color:#2c3e50}
.page-presupuestos_libres .nav-item[href="presupuestos_libres.php"].active{border-left-color:#f59e0b}
.sidebar-footer{padding:1rem 1.2rem;border-top:1px solid rgba(255,255,255,.08);flex-shrink:0}
.sidebar-user{display:flex;align-items:center;gap:.5rem;color:rgba(255,255,255,.5);font-size:.8rem;margin-bottom:.6rem}
.sidebar-user span:last-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-logout{
  display:block;text-align:center;
  background:rgba(231,76,60,.2);border:1px solid rgba(231,76,60,.4);
  color:#ff8a80;padding:.4rem .9rem;border-radius:8px;
  text-decoration:none;font-size:.82rem;transition:.2s;
}
.sidebar-logout:hover{background:rgba(231,76,60,.4)}
.sidebar-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.45);z-index:150}
.sidebar-overlay.show{display:block}
.page-wrap{margin-left:220px;min-height:100vh;display:flex;flex-direction:column}
.topbar{
  display:none;position:sticky;top:0;z-index:100;
  align-items:center;gap:.8rem;padding:.65rem 1rem;
  background:linear-gradient(135deg,#1a1a2e,#16213e);
  box-shadow:0 2px 8px rgba(0,0,0,.25);
}
.nav-toggle{
  background:none;border:none;color:rgba(255,255,255,.8);
  font-size:1.4rem;cursor:pointer;padding:.1rem .3rem;
  border-radius:6px;line-height:1;
}
.nav-toggle:hover{background:rgba(255,255,255,.1)}
.topbar-brand{
  font-size:1rem;font-weight:800;letter-spacing:2px;
  background:linear-gradient(90deg,#3498db,#2ecc71);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ── Main ── */
.main{margin:0 auto;padding:1.5rem}
.page-dashboard .main{max-width:1100px;padding:2rem 1.5rem}
.page-agenda    .main{max-width:1200px}
.page-tareas    .main{max-width:1200px}
.page-descargas .main{max-width:1000px}
.page-trabajos  .main{max-width:1200px}
.page-empleados .main{max-width:1100px}
.page-stock        .main{max-width:1200px}
.page-notas    .main{max-width:1100px}
.page-chat     .main{max-width:900px}
.page-gastos   .main{max-width:1200px}
.page-ingresos .main{max-width:1200px}
.page-balance  .main{max-width:1200px}
.page-empresas .main{max-width:960px}
.page-presupuestos_libres .main{max-width:1000px}
.lic-frame{flex:1;min-height:0;width:100%;border:none;display:block}
body.page-licitaciones .page-wrap{height:100vh;overflow:hidden}

/* ══════════════════════════════════════════════════
   LOGIN
   ══════════════════════════════════════════════════ */
.login-wrap{
  background:rgba(255,255,255,.06);
  backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.12);
  border-radius:20px;padding:3rem 2.5rem;
  width:360px;box-shadow:0 20px 60px rgba(0,0,0,.5);
}
.brand{text-align:center;margin-bottom:2rem}
.brand .logo{
  width:70px;height:70px;border-radius:50%;
  background:linear-gradient(135deg,#3498db,#2ecc71);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:2rem;margin-bottom:.8rem;overflow:hidden;
}
.brand .logo img{height:100%;object-fit:contain}
.brand h1{color:#fff;font-size:1.6rem;font-weight:700;letter-spacing:2px}
.brand p{color:rgba(255,255,255,.5);font-size:.8rem;margin-top:.2rem}
.page-login label{
  display:block;color:rgba(255,255,255,.7);font-size:.8rem;
  font-weight:600;margin-bottom:.4rem;text-transform:uppercase;letter-spacing:.5px
}
.page-login input[type=text],
.page-login input[type=password]{
  width:100%;padding:.85rem 1rem;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.15);
  border-radius:10px;color:#fff;font-size:1rem;
  outline:none;transition:.2s;
}
.page-login input:focus{border-color:#3498db;background:rgba(52,152,219,.1)}
.field{margin-bottom:1.2rem}
.btn-login{
  width:100%;padding:.9rem;margin-top:.5rem;
  background:linear-gradient(135deg,#3498db,#2980b9);
  color:#fff;border:none;border-radius:10px;
  font-size:1rem;font-weight:700;cursor:pointer;
  letter-spacing:.5px;transition:.2s;
}
.btn-login:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(52,152,219,.4)}
.error{
  background:rgba(231,76,60,.2);border:1px solid rgba(231,76,60,.4);
  color:#ff8a80;border-radius:8px;padding:.7rem 1rem;
  font-size:.88rem;margin-bottom:1rem;text-align:center;
}
.page-login .footer{text-align:center;margin-top:2rem;color:rgba(255,255,255,.25);font-size:.75rem}

/* ══════════════════════════════════════════════════
   DASHBOARD
   ══════════════════════════════════════════════════ */
.greeting{margin-bottom:2rem}
.greeting h2{font-size:1.6rem;color:#1a1a2e;font-weight:700}
.greeting p{color:#666;margin-top:.3rem;font-size:.95rem}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin-bottom:2.5rem}
.stat{
  background:#fff;border-radius:12px;padding:1.2rem 1.5rem;
  box-shadow:0 2px 8px rgba(0,0,0,.06);
  display:flex;align-items:center;gap:1rem;
  text-decoration:none;color:inherit;transition:.2s;
}
.stat:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,0,0,.12)}
.stat-icon{font-size:1.8rem;width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center}
.stat-info .num{font-size:1.6rem;font-weight:800;color:#1a1a2e}
.stat-info .lbl{font-size:.78rem;color:#888;text-transform:uppercase;letter-spacing:.5px}

.section-title{font-size:.75rem;font-weight:700;color:#888;text-transform:uppercase;letter-spacing:1px;margin-bottom:1rem}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem}
.card{
  background:#fff;border-radius:16px;padding:2rem;
  box-shadow:0 4px 16px rgba(0,0,0,.07);
  transition:.25s;cursor:pointer;text-decoration:none;color:inherit;
  display:flex;flex-direction:column;gap:1rem;
  border-bottom:4px solid transparent;
}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.12)}
.card-icon{
  width:56px;height:56px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;font-size:1.6rem
}
.card h3{font-size:1.1rem;color:#1a1a2e;font-weight:700}
.card p{font-size:.85rem;color:#777;line-height:1.5}
.card .arrow{align-self:flex-end;color:#aaa;font-size:1.2rem;margin-top:.5rem}
.card-lic  .card-icon{background:#fff3e0} .card-lic {border-color:#f39c12}
.card-agen .card-icon{background:#e8f4fd} .card-agen{border-color:#3498db}
.card-tar  .card-icon{background:#e8f8f5} .card-tar {border-color:#2ecc71}
.card-desc .card-icon{background:#fdf2f8} .card-desc{border-color:#9b59b6}
.card-presup .card-icon{background:#fffbeb} .card-presup{border-color:#f59e0b}
.card-trab .card-icon{background:#fef3e8} .card-trab{border-color:#e67e22}
.card-emp  .card-icon{background:#e8faf5} .card-emp {border-color:#1abc9c}
.card-nota .card-icon{background:#fdecea} .card-nota{border-color:#e74c3c}
.card-chat .card-icon{background:#f0eeff} .card-chat{border-color:#6c5ce7}

.page-dashboard .footer{text-align:center;margin-top:3rem;color:#aaa;font-size:.78rem}

/* ══════════════════════════════════════════════════
   TOOLBAR (agenda + tareas)
   ══════════════════════════════════════════════════ */
.toolbar{
  background:#fff;border-radius:12px;padding:1rem 1.5rem;margin-bottom:1.2rem;
  box-shadow:0 2px 8px rgba(0,0,0,.06);
  display:flex;align-items:center;flex-wrap:wrap;gap:.8rem;justify-content:space-between
}
.toolbar h2{font-size:1.1rem;color:#1a1a2e;font-weight:700}
.toolbar-right{display:flex;align-items:center;gap:.8rem;flex-wrap:wrap}

.btn-nuevo{
  color:#fff;border:none;border-radius:8px;
  padding:.5rem 1.1rem;cursor:pointer;
  font-size:.88rem;font-weight:600;display:flex;align-items:center;gap:.4rem
}
.btn-nuevo:hover{opacity:.9}
.page-agenda    .btn-nuevo{background:linear-gradient(135deg,#3498db,#2980b9)}
.page-tareas    .btn-nuevo{background:linear-gradient(135deg,#2ecc71,#27ae60)}
.page-trabajos  .btn-nuevo{background:linear-gradient(135deg,#e67e22,#d35400)}
.page-empleados .btn-nuevo{background:linear-gradient(135deg,#1abc9c,#16a085)}
.page-stock     .btn-nuevo{background:linear-gradient(135deg,#1976d2,#1565c0)}
.page-notas     .btn-nuevo{background:linear-gradient(135deg,#e74c3c,#c0392b)}
.page-gastos    .btn-nuevo{background:linear-gradient(135deg,#e74c3c,#c0392b)}
.page-ingresos  .btn-nuevo{background:linear-gradient(135deg,#27ae60,#1e8449)}
.page-empresas  .btn-nuevo{background:linear-gradient(135deg,#db2777,#be185d)}
.page-presupuestos_libres .btn-upload{background:linear-gradient(135deg,#f59e0b,#d97706)}

/* ══════════════════════════════════════════════════
   AGENDA
   ══════════════════════════════════════════════════ */
.filter-label{font-size:.8rem;font-weight:600;color:#888;text-transform:uppercase;letter-spacing:.5px}
.filter-btns{display:flex;gap:.4rem}
.filter-btn{
  padding:.4rem .9rem;border-radius:8px;border:2px solid #ddd;
  background:#fff;cursor:pointer;font-size:.82rem;font-weight:600;transition:.2s
}
.filter-btn.active{border-color:#3498db;color:#3498db;background:#e8f4fd}
.filter-btn[data-f="Nestor"].active{border-color:#3498db;color:#3498db;background:#e8f4fd}
.filter-btn[data-f="Facundo"].active{border-color:#2ecc71;color:#27ae60;background:#e8f8f5}
.filter-btn[data-f="Ambos"].active{border-color:#9b59b6;color:#8e44ad;background:#fdf2f8}

.cal-wrap{background:#fff;border-radius:12px;padding:1.5rem;box-shadow:0 2px 8px rgba(0,0,0,.06)}
#calendar{min-height:600px}

.leyenda{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}
.leyenda-item{display:flex;align-items:center;gap:.4rem;font-size:.8rem;color:#555}
.leyenda-dot{width:12px;height:12px;border-radius:50%}

/* FullCalendar — overrides visuales */
#calendar .fc-toolbar.fc-header-toolbar{flex-wrap:wrap;gap:.4rem;margin-bottom:1.2rem}
#calendar .fc-toolbar-title{font-size:1.05rem;font-weight:700;color:#1a1a2e}
#calendar .fc-button-primary{
  background:linear-gradient(135deg,#3498db,#2980b9)!important;
  border-color:transparent!important;border-radius:7px!important;
  font-size:.82rem!important;font-weight:600!important;padding:.38rem .75rem!important;
  box-shadow:none!important;text-transform:capitalize!important;
}
#calendar .fc-button-primary:hover{opacity:.9!important}
#calendar .fc-button-primary:not(:disabled).fc-button-active,
#calendar .fc-button-primary:not(:disabled):active{
  background:linear-gradient(135deg,#1a5f8a,#154f6e)!important;
}
#calendar .fc-button-primary:disabled{opacity:.55!important}
#calendar .fc-event{
  border:none!important;border-radius:5px!important;
  font-size:.78rem!important;font-weight:600!important;cursor:pointer!important;
}
#calendar .fc-col-header-cell-cushion{
  font-size:.77rem;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:#888;
}
#calendar .fc-day-today .fc-col-header-cell-cushion{color:#3498db}
#calendar .fc-daygrid-day-number{font-size:.82rem;color:#555}
#calendar .fc-timegrid-slot-label-cushion{font-size:.72rem;color:#888}
#calendar .fc-timegrid-now-indicator-line{border-color:#e74c3c;border-width:2px}
#calendar .fc-timegrid-now-indicator-arrow{border-top-color:#e74c3c;border-bottom-color:#e74c3c}
#calendar .fc-day-today{background:rgba(52,152,219,.04)!important}
#calendar .fc-list-event-title a{color:#1a1a2e;text-decoration:none;font-weight:600}
#calendar .fc-list-event-time{font-size:.78rem;color:#888}
#calendar .fc-list-day-cushion{background:#f8f9fa!important}
#calendar .fc-list-empty{padding:3rem;text-align:center;color:#aaa;font-size:.9rem}
#calendar .fc-scrollgrid{border:none!important}
#calendar .fc-scrollgrid td,#calendar .fc-scrollgrid th{border-color:#f0f2f5!important}
#calendar .fc-timegrid-event .fc-event-time{font-size:.72rem;font-weight:700;opacity:.9}
#calendar .fc-timegrid-event .fc-event-title{font-size:.8rem}
#calendar .fc-event-trabajo{font-size:.65rem;opacity:.85;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:.1rem;font-style:italic}

/* ══════════════════════════════════════════════════
   TAREAS
   ══════════════════════════════════════════════════ */
.filters{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}
.filters select{padding:.4rem .7rem;border:1.5px solid #e0e0e0;border-radius:8px;font-size:.82rem;outline:none;cursor:pointer}

.table-wrap{background:#fff;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.06);overflow:hidden}
table{width:100%;border-collapse:collapse}
th{
  background:#f8f9fa;padding:.9rem 1rem;text-align:left;font-size:.75rem;
  font-weight:700;color:#888;text-transform:uppercase;letter-spacing:.5px;
  border-bottom:2px solid #f0f2f5
}
td{padding:.9rem 1rem;border-bottom:1px solid #f5f6f8;font-size:.88rem;color:#333;vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:#fafbfc}

.badge{display:inline-block;padding:.25rem .6rem;border-radius:6px;font-size:.73rem;font-weight:700;letter-spacing:.3px}
.badge-pendiente{background:#fff3e0;color:#f39c12}
.badge-en_progreso{background:#e8f4fd;color:#3498db}
.badge-completada{background:#e8f8f5;color:#27ae60}
.badge-alta{background:#fdecea;color:#e74c3c}
.badge-normal{background:#f0f2f5;color:#555}
.badge-baja{background:#f0f2f5;color:#aaa}
.badge-Nestor{background:#e8f4fd;color:#2980b9}
.badge-Facundo{background:#e8f8f5;color:#27ae60}
.badge-Ambos{background:#fdf2f8;color:#8e44ad}
.badge-nuevo_presupuesto{background:#eaf4fb;color:#2980b9}
.badge-presupuesto_enviado{background:#fef9e7;color:#d4ac0d}
.badge-presupuesto_aprobado{background:#e9f7ef;color:#1e8449}
.badge-en_obra{background:#fef3e8;color:#e67e22}
.badge-obra_pausada{background:#fdedec;color:#c0392b}
.badge-obra_finalizada{background:#e8f8f5;color:#1abc9c}
.badge-privado{background:#eaf4fb;color:#2980b9}
.badge-compra_directa{background:#f4ecf7;color:#8e44ad}
.badge-licitacion{background:#fff3e0;color:#e67e22}
.badge-mano_de_obra{background:#e8f8f5;color:#27ae60}
.badge-materiales{background:#fef9e7;color:#d4ac0d}
.badge-mixto{background:#f4ecf7;color:#8e44ad}

.btn-accion{border:none;border-radius:6px;padding:.35rem .7rem;cursor:pointer;font-size:.8rem;margin-right:.3rem;transition:.15s}
.btn-editar{background:#e8f4fd;color:#2980b9}   .btn-editar:hover{background:#d0e8fa}
.btn-mail{background:#fff3e0;color:#e67e22}      .btn-mail:hover{background:#fde8c0}
.btn-completar{background:#e8f8f5;color:#27ae60} .btn-completar:hover{background:#d0f0e0}
.btn-agendar{background:#e8f4fd;color:#2980b9}   .btn-agendar:hover{background:#cce4f7}
.btn-eliminar{background:#fdecea;color:#e74c3c}  .btn-eliminar:hover{background:#fad0cc}

.vence-hoy{color:#e74c3c;font-weight:700}
.vence-pronto{color:#e67e22;font-weight:600}

/* ══════════════════════════════════════════════════
   DESCARGAS
   ══════════════════════════════════════════════════ */
.upload-zone{
  background:#fff;border-radius:12px;padding:2rem;
  box-shadow:0 2px 8px rgba(0,0,0,.06);margin-bottom:1.5rem;
  border:2px dashed #d0d0d0;text-align:center;transition:.2s;
}
.upload-zone.drag-over{border-color:#9b59b6;background:#fdf2f8}
.upload-zone .icon{font-size:2.5rem;margin-bottom:.5rem}
.upload-zone p{color:#888;font-size:.92rem;margin-bottom:1rem}
.upload-zone input[type=file]{display:none}
.btn-upload{
  background:linear-gradient(135deg,#9b59b6,#8e44ad);color:#fff;
  border:none;border-radius:8px;padding:.6rem 1.4rem;cursor:pointer;
  font-size:.9rem;font-weight:600;display:inline-flex;align-items:center;gap:.5rem
}
.progress-bar{height:6px;background:#f0f2f5;border-radius:3px;margin-top:1rem;overflow:hidden;display:none}
.progress-fill{height:100%;background:linear-gradient(90deg,#9b59b6,#8e44ad);width:0;transition:.3s}

.search-bar{
  background:#fff;border-radius:12px;padding:1rem 1.5rem;margin-bottom:1.2rem;
  box-shadow:0 2px 8px rgba(0,0,0,.06);display:flex;align-items:center;gap:1rem
}
.search-bar h2{font-size:1.1rem;color:#1a1a2e;font-weight:700;flex:0 0 auto}
.search-bar input{flex:1;padding:.5rem .9rem;border:1.5px solid #e0e0e0;border-radius:8px;font-size:.9rem;outline:none}
.search-bar input:focus{border-color:#9b59b6}

.archivos-grid{display:flex;flex-direction:column;gap:.5rem}
.archivo-card{
  background:#fff;border-radius:10px;padding:.8rem 1rem;
  box-shadow:0 1px 4px rgba(0,0,0,.06);
  display:flex;align-items:center;gap:.8rem;transition:.2s
}
.archivo-card:hover{box-shadow:0 4px 12px rgba(0,0,0,.1)}
.archivo-icon{font-size:1.6rem;flex:0 0 auto}
.archivo-info{flex:1;min-width:0}
.archivo-nombre{
  font-size:.88rem;font-weight:700;color:#1a1a2e;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis
}
.archivo-meta{font-size:.72rem;color:#aaa;margin-top:.15rem}
.archivo-actions{display:flex;gap:.4rem;flex:0 0 auto}
.btn-dl{
  background:#e8f4fd;color:#2980b9;border:none;border-radius:6px;
  padding:.4rem .8rem;cursor:pointer;font-size:.8rem;font-weight:600;white-space:nowrap
}
.btn-dl:hover{background:#d0e8fa}
.btn-rm{background:#fdecea;color:#e74c3c;border:none;border-radius:6px;padding:.4rem .6rem;cursor:pointer;font-size:.8rem}
.btn-rm:hover{background:#fad0cc}
.btn-asignar{background:#fef9e7;color:#d4ac0d;border:none;border-radius:6px;padding:.4rem .6rem;cursor:pointer;font-size:.8rem}
.btn-asignar:hover{background:#fdebd0}

/* Badges de trabajo en descargas */
.archivo-trabajo-info{margin-top:.2rem}
.badge-trabajo-tag{
  display:inline-block;background:#fef3e8;color:#e67e22;
  border-radius:4px;padding:.1rem .45rem;font-size:.7rem;font-weight:700
}
.badge-suelto-tag{
  display:inline-block;background:#f0f2f5;color:#aaa;
  border-radius:4px;padding:.1rem .45rem;font-size:.7rem;font-weight:600
}

/* Upload con selector de trabajo */
.upload-trabajo-row{
  display:flex;align-items:center;gap:.6rem;justify-content:center;
  margin-bottom:.8rem;flex-wrap:wrap
}
.upload-trabajo-label{font-size:.82rem;color:#888}
.upload-trabajo-select{
  padding:.35rem .7rem;border:1.5px solid #e0e0e0;border-radius:8px;
  font-size:.82rem;outline:none;cursor:pointer;max-width:260px
}

/* ── Archivos vinculados en modal de trabajos ── */
.arch-list{margin-bottom:.6rem}
.arch-empty{font-size:.8rem;color:#bbb;font-style:italic}
.arch-item{
  display:flex;align-items:center;gap:.5rem;
  background:#f8f9fa;border-radius:6px;padding:.4rem .6rem;margin-bottom:.3rem
}
.arch-item-icon{font-size:1rem;flex:0 0 auto}
.arch-item-nombre{flex:1;font-size:.82rem;color:#333;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.arch-item-rm{
  background:none;border:none;color:#e74c3c;cursor:pointer;
  font-size:1.1rem;line-height:1;padding:0 .2rem;flex:0 0 auto
}
.arch-item-rm:hover{color:#c0392b}

.arch-add-row{display:flex;gap:.5rem;align-items:center}
.arch-add-row select{flex:1;padding:.5rem .7rem;border:1.5px solid #e0e0e0;border-radius:8px;font-size:.82rem;outline:none}
.page-trabajos .arch-add-row select:focus{border-color:#e67e22}
.btn-vincular-arch{
  background:linear-gradient(135deg,#e67e22,#d35400);color:#fff;
  border:none;border-radius:8px;padding:.5rem .9rem;cursor:pointer;
  font-size:.82rem;font-weight:600;white-space:nowrap
}

/* ── Documentación a presentar ── */
.doc-items-list{margin-bottom:.6rem}
.doc-item-row{display:flex;gap:.4rem;align-items:center;margin-bottom:.4rem}
.doc-item-input{
  flex:1;padding:.5rem .7rem;border:1.5px solid #e0e0e0;
  border-radius:8px;font-size:.85rem;outline:none;font-family:inherit
}
.page-trabajos .doc-item-input:focus{border-color:#e67e22}
.btn-add-doc{
  background:#fef3e8;color:#e67e22;border:1.5px solid #e67e22;
  border-radius:8px;padding:.4rem .9rem;cursor:pointer;
  font-size:.82rem;font-weight:600
}
.btn-add-doc:hover{background:#fde8c0}

/* ══════════════════════════════════════════════════
   COMPONENTES COMPARTIDOS
   ══════════════════════════════════════════════════ */

/* Modal */
.modal-bg{
  position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1000;
  display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;transition:.2s
}
.modal-bg.open{opacity:1;pointer-events:all}
.modal{
  background:#fff;border-radius:16px;width:500px;max-width:95%;
  max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.3)
}
.modal-header{
  padding:1.2rem 1.5rem;border-bottom:1px solid #f0f2f5;
  display:flex;align-items:center;justify-content:space-between
}
.modal-header h3{font-size:1.05rem;font-weight:700;color:#1a1a2e}
.modal-close{background:none;border:none;font-size:1.4rem;cursor:pointer;color:#aaa;line-height:1}
.modal-body{padding:1.5rem}
.form-row{margin-bottom:1.1rem}
.form-row label{
  display:block;font-size:.8rem;font-weight:600;color:#555;
  margin-bottom:.4rem;text-transform:uppercase;letter-spacing:.3px
}
.form-row input,.form-row textarea,.form-row select{
  width:100%;padding:.7rem .9rem;border:1.5px solid #e0e0e0;
  border-radius:8px;font-size:.92rem;outline:none;transition:.2s;font-family:inherit
}
.page-agenda    .form-row input:focus,
.page-agenda    .form-row textarea:focus,
.page-agenda    .form-row select:focus{border-color:#3498db}
.page-tareas    .form-row input:focus,
.page-tareas    .form-row textarea:focus,
.page-tareas    .form-row select:focus{border-color:#2ecc71}
.page-trabajos  .form-row input:focus,
.page-trabajos  .form-row textarea:focus,
.page-trabajos  .form-row select:focus{border-color:#e67e22}
.page-empleados .form-row input:focus,
.page-empleados .form-row textarea:focus,
.page-empleados .form-row select:focus{border-color:#1abc9c}
.page-stock     .form-row input:focus,
.page-stock     .form-row textarea:focus,
.page-stock     .form-row select:focus{border-color:#1976d2}
.page-notas     .form-row input:focus,
.page-notas     .form-row textarea:focus{border-color:#e74c3c}
.page-chat      .form-row input:focus,
.page-chat      .form-row textarea:focus{border-color:#6c5ce7}
.page-gastos    .form-row input:focus,
.page-gastos    .form-row textarea:focus,
.page-gastos    .form-row select:focus{border-color:#e74c3c}
.page-ingresos  .form-row input:focus,
.page-ingresos  .form-row textarea:focus,
.page-ingresos  .form-row select:focus{border-color:#27ae60}
.page-balance   .form-row input:focus,
.page-balance   .form-row select:focus{border-color:#2c3e50}
.page-empresas  .form-row input:focus,
.page-empresas  .form-row textarea:focus,
.page-empresas  .form-row select:focus{border-color:#db2777}
.form-row textarea{resize:vertical;min-height:80px}
.form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin-bottom:1.1rem}
.form-row-2 .form-row{margin:0}
.modal-footer{
  padding:1rem 1.5rem;border-top:1px solid #f0f2f5;
  display:flex;justify-content:flex-end;gap:.8rem
}
.btn-cancel{background:#f5f5f5;color:#555;border:none;border-radius:8px;padding:.6rem 1.2rem;cursor:pointer;font-size:.9rem}
.btn-save{color:#fff;border:none;border-radius:8px;padding:.6rem 1.4rem;cursor:pointer;font-size:.9rem;font-weight:600}
.page-agenda    .btn-save{background:linear-gradient(135deg,#3498db,#2980b9)}
.page-tareas    .btn-save{background:linear-gradient(135deg,#2ecc71,#27ae60)}
.page-trabajos  .btn-save{background:linear-gradient(135deg,#e67e22,#d35400)}
.page-empleados .btn-save{background:linear-gradient(135deg,#1abc9c,#16a085)}
.page-stock     .btn-save{background:linear-gradient(135deg,#1976d2,#1565c0)}
.page-notas     .btn-save{background:linear-gradient(135deg,#e74c3c,#c0392b)}
.page-gastos    .btn-save{background:linear-gradient(135deg,#e74c3c,#c0392b)}
.page-ingresos  .btn-save{background:linear-gradient(135deg,#27ae60,#1e8449)}
.page-balance   .btn-save{background:linear-gradient(135deg,#2c3e50,#1a252f)}
.page-empresas  .btn-save{background:linear-gradient(135deg,#db2777,#be185d)}
.page-presupuestos_libres .upload-zone.drag-over{border-color:#f59e0b;background:#fffbeb}
.page-presupuestos_libres .search-bar input:focus{border-color:#f59e0b}
.page-presupuestos_libres .btn-dl{background:linear-gradient(135deg,#f59e0b,#d97706)}
.btn-delete{
  background:#fdecea;color:#e74c3c;border:none;border-radius:8px;
  padding:.6rem 1.2rem;cursor:pointer;font-size:.9rem;margin-right:auto
}

/* Empty state */
.empty-state{text-align:center;padding:3rem;color:#aaa;font-size:.95rem}
.empty-state .icon{font-size:3rem;margin-bottom:.8rem;display:block}

/* Toast */
.toast{
  position:fixed;bottom:1.5rem;right:1.5rem;background:#333;color:#fff;
  padding:.8rem 1.2rem;border-radius:10px;font-size:.88rem;z-index:9999;
  opacity:0;transform:translateY(10px);transition:.3s;pointer-events:none
}
.toast.show{opacity:1;transform:translateY(0)}

/* ══════════════════════════════════════════════════
   EMPRESAS
   ══════════════════════════════════════════════════ */
.empresas-grid{
  display:grid !important;
  grid-template-columns:repeat(3,1fr);
  gap:1.25rem;
}
.empresa-card{
  background:#fff;border-radius:14px;padding:1.25rem 1.4rem;
  box-shadow:0 2px 8px rgba(0,0,0,.07);
  border-left:5px solid #db2777;transition:.2s;
  min-width:0;
}
.empresa-card:hover{box-shadow:0 6px 20px rgba(0,0,0,.12);transform:translateY(-2px)}
.empresa-card-header{
  display:flex !important;
  flex-direction:row !important;
  align-items:flex-start;
  gap:.9rem;
  margin-bottom:.9rem;
}
.empresa-icon{
  width:46px !important;
  height:46px !important;
  min-width:46px;
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;flex-shrink:0;
}
.empresa-info{flex:1;min-width:0}
.empresa-nombre{font-size:1rem;font-weight:800;color:#1a1a2e;margin-bottom:.15rem}
.empresa-meta{font-size:.78rem;color:#888}
.empresa-datos{display:flex;flex-direction:column;gap:.35rem;margin-bottom:.9rem}
.empresa-dato{display:flex;align-items:flex-start;gap:.5rem;font-size:.83rem;color:#444;line-height:1.4}
.empresa-dato>span:first-child{flex-shrink:0;font-size:.9rem}
.empresa-card-footer{display:flex;align-items:center;gap:.5rem;padding-top:.7rem;border-top:1px solid #f0f2f5}
.empresa-color-chip{width:16px;height:16px;border-radius:4px;flex-shrink:0;display:inline-block}
.card-emps .card-icon{background:#fce7f3} .card-emps{border-color:#db2777}
@media(max-width:768px){.empresas-grid{grid-template-columns:1fr}}
@media(min-width:769px) and (max-width:1024px){.empresas-grid{grid-template-columns:repeat(2,1fr)}}

/* ══════════════════════════════════════════════════
   STOCK
   ══════════════════════════════════════════════════ */
.card-stock .card-icon{background:#e8eaf6} .card-stock{border-color:#1976d2}

.badge-cat-pintura{background:#e3f2fd;color:#1565c0}
.badge-cat-otro{background:#f5f5f5;color:#616161}

.btn-retirar{background:#e8eaf6;color:#1565c0} .btn-retirar:hover{background:#c5cae9}

.stock-bajo{color:#e74c3c;font-weight:700}

/* ══════════════════════════════════════════════════
   GASTOS / INGRESOS / BALANCE
   ══════════════════════════════════════════════════ */
/* Badges gastos — categorías */
.badge-cat-materiales    {background:#fef3e8;color:#e67e22}
.badge-cat-mano_obra     {background:#e8f8f5;color:#27ae60}
.badge-cat-herramientas  {background:#e3f2fd;color:#1565c0}
.badge-cat-servicios     {background:#f4ecf7;color:#8e44ad}
.badge-cat-administrativo{background:#f0f2f5;color:#555}
.badge-cat-impuestos     {background:#fdecea;color:#e74c3c}
.badge-cat-otro          {background:#f5f5f5;color:#616161}
/* Badges ingresos — categorías */
.badge-cat-cobro_trabajo   {background:#e9f7ef;color:#1e8449}
.badge-cat-anticipo        {background:#e8f4fd;color:#2980b9}
.badge-cat-saldo_final     {background:#e8f8f5;color:#1abc9c}
.badge-cat-material_vendido{background:#fff3e0;color:#f39c12}
/* Badges forma pago/cobro */
.badge-efectivo    {background:#f0f2f5;color:#555}
.badge-transferencia{background:#e8f4fd;color:#2980b9}
.badge-cheque      {background:#fef9e7;color:#d4ac0d}
.badge-tarjeta     {background:#f4ecf7;color:#8e44ad}
/* Toolbar total */
.toolbar-total{
  font-size:.92rem;font-weight:700;padding:.4rem .9rem;
  background:#f8f9fa;border-radius:8px;border:2px solid #e0e0e0;
  white-space:nowrap;
}
.toolbar-total.positivo{color:#27ae60;border-color:#c3e6cb}
.toolbar-total.negativo{color:#e74c3c;border-color:#f5c6cb}
/* Página de detalle de trabajo */
.work-section{background:#fff;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.06);padding:1.25rem 1.5rem;margin-bottom:1rem}
.work-section-title{font-size:.75rem;font-weight:700;color:#888;text-transform:uppercase;letter-spacing:.5px;margin-bottom:1rem;padding-bottom:.6rem;border-bottom:1px solid #f0f2f5}
.work-header-badge{display:inline-flex;align-items:center;gap:.4rem;padding:.25rem .7rem;border-radius:20px;font-size:.78rem;font-weight:700}
.back-btn{display:inline-flex;align-items:center;gap:.35rem;font-size:.82rem;color:#888;text-decoration:none;padding:.3rem .6rem;border-radius:8px;background:#f5f6f8;border:none;cursor:pointer;transition:.15s}
.back-btn:hover{background:#e8e9eb;color:#555}
/* Balance cards de resumen */
.balance-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1.5rem}
.balance-card{
  background:#fff;border-radius:12px;padding:1.2rem 1.5rem;
  box-shadow:0 2px 8px rgba(0,0,0,.06);
  border-bottom:4px solid #e0e0e0;
}
.balance-card.card-ingresos{border-bottom-color:#27ae60}
.balance-card.card-gastos{border-bottom-color:#e74c3c}
.balance-card.card-resultado{border-bottom-color:#2c3e50}
.balance-card-label{font-size:.72rem;font-weight:700;color:#888;text-transform:uppercase;letter-spacing:.5px;margin-bottom:.4rem}
.balance-card-value{font-size:1.5rem;font-weight:800;color:#1a1a2e}
.balance-card-value.positivo{color:#27ae60}
.balance-card-value.negativo{color:#e74c3c}
.balance-movimiento-tipo{font-size:.72rem;padding:.15rem .5rem;border-radius:4px;font-weight:700}
.balance-ingreso{background:#e9f7ef;color:#1e8449}
.balance-gasto{background:#fdecea;color:#e74c3c}
/* Dashboard cards nuevas */
.card-gastos   .card-icon{background:#fdecea} .card-gastos  {border-color:#e74c3c}
.card-ingresos .card-icon{background:#e9f7ef} .card-ingresos{border-color:#27ae60}
.card-balance  .card-icon{background:#ecf0f1} .card-balance {border-color:#2c3e50}

/* ══════════════════════════════════════════════════
   NOTAS
   ══════════════════════════════════════════════════ */
.nota-search{
  padding:.45rem .9rem;border:1.5px solid #e0e0e0;border-radius:8px;
  font-size:.86rem;outline:none;font-family:inherit;min-width:190px
}
.page-notas .nota-search:focus{border-color:#e74c3c}

/* ══════════════════════════════════════════════════
   CHAT IA
   ══════════════════════════════════════════════════ */
.chat-aviso{
  background:#fff8e1;border:1.5px solid #ffe082;border-radius:10px;
  padding:1rem 1.2rem;margin-bottom:1.2rem;font-size:.88rem;color:#5d4037;line-height:1.6
}
.chat-aviso code{background:#f5f5f5;padding:.1rem .3rem;border-radius:4px;font-size:.82rem}
.chat-context-info{font-size:.78rem;color:#aaa;align-self:center}

.chat-wrap{
  background:#fff;border-radius:16px;box-shadow:0 2px 8px rgba(0,0,0,.06);
  display:flex;flex-direction:column;height:calc(100vh - 200px);min-height:400px;overflow:hidden
}
.chat-mensajes{
  flex:1;overflow-y:auto;padding:1.5rem;display:flex;flex-direction:column;gap:1rem
}
.chat-bienvenida{text-align:center;padding:2rem;color:#aaa}
.chat-bienvenida .icon{font-size:3rem;display:block;margin-bottom:.8rem}
.chat-bienvenida p{font-size:.95rem;color:#666;line-height:1.5}

.chat-msg{display:flex}
.chat-msg-user{justify-content:flex-end}
.chat-msg-assistant{justify-content:flex-start}

.chat-bubble{
  max-width:75%;padding:.8rem 1.1rem;border-radius:16px;
  font-size:.9rem;line-height:1.6;word-break:break-word
}
.chat-msg-user      .chat-bubble{background:linear-gradient(135deg,#6c5ce7,#4834d4);color:#fff;border-bottom-right-radius:4px}
.chat-msg-assistant .chat-bubble{background:#f0f2f5;color:#1a1a2e;border-bottom-left-radius:4px}

.chat-typing{display:flex;align-items:center;gap:.4rem;padding:.7rem 1rem}
.chat-typing span{width:8px;height:8px;background:#aaa;border-radius:50%;animation:typing .8s infinite;display:inline-block}
.chat-typing span:nth-child(2){animation-delay:.2s}
.chat-typing span:nth-child(3){animation-delay:.4s}
@keyframes typing{0%,100%{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1.1)}}

.chat-input-wrap{
  padding:.8rem 1rem;border-top:1px solid #f0f2f5;
  display:flex;gap:.7rem;align-items:flex-end
}
.chat-input{
  flex:1;padding:.7rem .9rem;border:1.5px solid #e0e0e0;
  border-radius:10px;font-size:.92rem;outline:none;
  font-family:inherit;resize:none;line-height:1.5;max-height:120px;overflow-y:auto
}
.chat-input:focus{border-color:#6c5ce7}
.chat-send{
  background:linear-gradient(135deg,#6c5ce7,#4834d4);color:#fff;
  border:none;border-radius:10px;width:40px;height:40px;
  cursor:pointer;font-size:1.1rem;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;transition:.2s
}
.chat-send:hover{opacity:.9}
.chat-send:disabled{opacity:.5;cursor:not-allowed}

/* ══════════════════════════════════════════════════
   MOBILE CARDS (tabla → tarjeta en ≤640px)
   ══════════════════════════════════════════════════ */
.mobile-list{display:none;flex-direction:column;gap:.55rem;padding:.2rem 0}
.mobile-card{
  background:#fff;border-radius:12px;padding:1rem;
  box-shadow:0 2px 8px rgba(0,0,0,.07);border-left:4px solid #e0e0e0;
}
.mobile-card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:.5rem;margin-bottom:.5rem}
.mobile-card-titulo{font-size:.92rem;font-weight:700;color:#1a1a2e;line-height:1.3;flex:1}
.mobile-card-sub{font-size:.75rem;color:#aaa;margin-top:.2rem;font-style:italic}
.mobile-card-badges{display:flex;flex-wrap:wrap;gap:.3rem;margin-bottom:.45rem}
.mobile-card-row{
  display:flex;align-items:center;gap:.5rem;font-size:.8rem;
  padding:.22rem 0;border-top:1px solid #f5f6f8;
}
.mobile-card-label{
  font-size:.68rem;font-weight:700;color:#bbb;text-transform:uppercase;
  min-width:72px;flex-shrink:0;letter-spacing:.3px;
}
.mobile-card-value{flex:1;color:#333;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mobile-card-actions{
  display:flex;gap:.4rem;margin-top:.65rem;padding-top:.5rem;
  border-top:1px solid #f0f2f5;justify-content:flex-end;flex-wrap:wrap;
}
.mobile-card-actions .btn-accion{padding:.42rem .85rem;font-size:.8rem}
.page-trabajos .mobile-card{border-left-color:#e67e22}
.page-tareas   .mobile-card{border-left-color:#2ecc71}
.page-empleados .mobile-card{border-left-color:#1abc9c}
.page-stock    .mobile-card{border-left-color:#1976d2}
.page-gastos   .mobile-card{border-left-color:#e74c3c}
.page-ingresos .mobile-card{border-left-color:#27ae60}

/* ══════════════════════════════════════════════════
   BOTTOM NAV (activo en ≤768px via @media)
   ══════════════════════════════════════════════════ */
.bottom-nav{display:none}
.bottom-nav-item{
  flex:1;display:flex;flex-direction:column;align-items:center;
  padding:.52rem .2rem .45rem;color:rgba(255,255,255,.4);
  text-decoration:none;font-size:.6rem;font-weight:500;
  transition:.15s;min-width:0;background:none;border:none;cursor:pointer;
  font-family:'Segoe UI',system-ui,sans-serif;
}
.bottom-nav-icon{font-size:1.3rem;margin-bottom:.15rem;line-height:1;display:block;transition:.15s}
.bottom-nav-label{white-space:nowrap;line-height:1}

/* ══════════════════════════════════════════════════
   RESPONSIVE — Tablet ≤768px
   ══════════════════════════════════════════════════ */
@media(max-width:768px){
  .sidebar{display:none;transform:none}
  .sidebar.open{display:flex;position:fixed;top:0;left:0;bottom:0;width:80%;max-width:260px;z-index:200}
  .page-wrap{margin-left:0;padding-bottom:62px}
  .topbar{display:flex}
  body.page-licitaciones .page-wrap{height:auto;overflow:auto}

  .bottom-nav{
    display:flex;position:fixed;bottom:0;left:0;right:0;
    background:linear-gradient(135deg,#1a1a2e,#16213e);
    z-index:300;border-top:1px solid rgba(255,255,255,.08);
    padding-bottom:env(safe-area-inset-bottom,0px);
  }
  .bottom-nav-item:hover,.bottom-nav-item.active{color:#3498db}
  .bottom-nav-item.active .bottom-nav-icon{transform:scale(1.1)}
}

/* ══════════════════════════════════════════════════
   RESPONSIVE — Mobile ≤640px
   ══════════════════════════════════════════════════ */
@media(max-width:640px){
  .main{padding:.75rem .6rem}
  .page-dashboard .main{padding:.75rem .6rem}

  /* Login */
  .login-wrap{width:96%;padding:1.8rem 1rem}

  /* Dashboard */
  .greeting h2{font-size:1.15rem}
  .greeting p{font-size:.85rem}
  .stats{grid-template-columns:1fr 1fr;gap:.5rem;margin-bottom:1.2rem}
  .stat{padding:.7rem .8rem;gap:.5rem}
  .stat-icon{width:32px;height:32px;font-size:1.1rem;border-radius:8px}
  .stat-info .num{font-size:1.05rem}
  .stat-info .lbl{font-size:.6rem}
  .cards{grid-template-columns:1fr}
  .card{padding:1rem .9rem}
  .balance-summary{grid-template-columns:1fr}

  /* Toolbar */
  .toolbar{padding:.7rem .75rem;flex-direction:column;align-items:stretch;gap:.45rem}
  .toolbar h2{font-size:.92rem}
  .toolbar-right{width:100%;flex-wrap:wrap;gap:.4rem}
  .filter-btns{flex-wrap:wrap;gap:.3rem}
  .filter-btn{padding:.35rem .6rem;font-size:.77rem}
  .filters{flex-wrap:wrap;gap:.35rem}
  .filters select{font-size:.8rem;padding:.35rem .5rem;flex:1;min-width:100px}
  .btn-nuevo{font-size:.82rem;padding:.5rem;width:100%;justify-content:center}
  .leyenda{display:none}

  /* Tablas → cards en páginas con mobile list */
  .has-mobile-list .table-wrap{display:none}
  .has-mobile-list .mobile-list{display:flex}
  /* Tablas sin mobile list: scroll horizontal */
  .table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
  th{padding:.6rem .75rem;font-size:.72rem}
  td{padding:.7rem .75rem;font-size:.82rem}
  .btn-accion{padding:.35rem .6rem;font-size:.78rem}

  /* Modal como bottom-sheet */
  .modal-bg{align-items:flex-end}
  .modal{
    width:100%!important;max-width:100%!important;
    border-radius:18px 18px 0 0!important;max-height:93vh!important;
  }
  .modal-body{padding:1.1rem 1rem}
  .modal-footer{padding:.7rem 1rem;gap:.5rem}
  .form-row-2{grid-template-columns:1fr}
  .form-row{margin-bottom:.8rem}
  .form-row input,.form-row textarea,.form-row select{padding:.75rem .85rem;font-size:.96rem}

  /* Descargas */
  .search-bar{flex-direction:column;align-items:stretch;gap:.5rem}
  .search-bar h2{font-size:1rem}
  .btn-dl,.btn-rm,.btn-asignar{font-size:.77rem;padding:.38rem .6rem}

  /* Agenda — FullCalendar en mobile */
  #calendar .fc-toolbar.fc-header-toolbar{flex-direction:column;gap:.45rem;align-items:stretch}
  #calendar .fc-toolbar-chunk{display:flex;justify-content:center;flex-wrap:wrap;gap:.3rem}
  #calendar .fc-toolbar-title{font-size:.88rem!important}
  #calendar .fc-button-primary{padding:.3rem .55rem!important;font-size:.72rem!important}
  #calendar{min-height:0}
  .cal-wrap{padding:.6rem .5rem}

  /* Chat */
  .chat-wrap{height:calc(100vh - 120px)}
  .chat-bubble{max-width:92%}
  .chat-context-info{display:none}

  /* Notas */
  .nota-search{min-width:100%;width:100%}

  /* Ocultar user-badge en topbar */
  .user-badge{display:none}
}