:root {
  /* Tema claro (predeterminado) — alto contraste, pensado para lectura fácil */
  --bg-base:#EEF1F4;--bg-surface:#FFFFFF;--bg-elevated:#F5F7F9;
  --border:#D7DDE4;--border-light:#C6CED8;
  --lacre:#A3202F;--ink:#14213A;
  --gold:#2F5FA8;--gold-light:#1F4680;--gold-dim:#2F5FA818;
  --text-primary:#1F2430;--text-secondary:#4A5164;--text-muted:#6E7488;
  --green:#1B7A50;--green-dim:#1B7A5015;--amber:#9A6A00;--amber-dim:#9A6A0015;
  --red:#B3261E;--red-dim:#B3261E12;--blue:#1F5FA8;--blue-dim:#1F5FA812;
  --purple:#5B3FA8;--purple-dim:#5B3FA812;
  --radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;
  --sidebar-w:230px;--font-display:'DM Serif Display',serif;--font-body:'DM Sans',sans-serif;
}
[data-theme="dark"] {
  --bg-base:#0D0F14;--bg-surface:#13161D;--bg-elevated:#1A1E28;
  --border:#2A2F3E;--border-light:#333849;
  --gold:#5B8FE0;--gold-light:#8FB8F0;--gold-dim:#5B8FE022;
  --text-primary:#EDF0F7;--text-secondary:#8B91A8;--text-muted:#4F5568;
  --green:#2ECC8F;--green-dim:#2ECC8F18;--amber:#F0A935;--amber-dim:#F0A93518;
  --red:#E05757;--red-dim:#E0575718;--blue:#4A90D9;--blue-dim:#4A90D918;
  --purple:#9B6DFF;--purple-dim:#9B6DFF18;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;font-family:var(--font-body);background:var(--bg-base);color:var(--text-primary);font-size:15px;line-height:1.55}
a{text-decoration:none;color:inherit}
::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:99px}
.sidebar{position:fixed;top:0;left:0;width:var(--sidebar-w);height:100vh;background:var(--bg-surface);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:100;transition:transform .25s}
.sidebar-brand{display:flex;align-items:center;gap:10px;padding:16px;border-bottom:1px solid var(--border)}
.brand-icon{flex-shrink:0;width:36px;height:36px;background:var(--gold-dim);border:1px solid var(--gold);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:17px;overflow:hidden}
.brand-icon img{width:100%;height:100%;object-fit:contain;padding:3px}
.brand-text{display:flex;flex-direction:column;gap:4px;min-width:0}
.brand-name{font-family:var(--font-display);font-size:14.5px;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.brand-env{font-size:10px;font-weight:600;letter-spacing:.08em;color:var(--amber);background:var(--amber-dim);border:1px solid var(--amber);border-radius:4px;padding:1px 5px;width:fit-content}
.brand-env.live{color:var(--green);background:var(--green-dim);border-color:var(--green)}
.sidebar-nav{flex:1;padding:10px 8px;overflow-y:auto}
.sidebar-footer{padding:8px 8px 16px;border-top:1px solid var(--border)}
.nav-section-label{font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);padding:12px 10px 5px}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:var(--radius-md);color:var(--text-secondary);font-size:13px;cursor:pointer;transition:all .15s;margin-bottom:2px;border:1px solid transparent}
.nav-item:hover{background:var(--bg-elevated);color:var(--text-primary)}
.nav-item.active{background:var(--gold-dim);color:var(--gold-light);font-weight:500;border-color:#5B8FE030}
.nav-item i{font-size:17px;flex-shrink:0}
.main-wrap{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.topbar{height:58px;background:var(--bg-surface);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:14px;padding:0 24px;position:sticky;top:0;z-index:50}
.menu-toggle{display:none;background:none;border:none;color:var(--text-secondary);font-size:20px;cursor:pointer}
.page-title{font-family:var(--font-display);font-size:19px;flex:1}
.topbar-actions{display:flex;gap:8px}
.page-content{flex:1;padding:24px}
.page-content{animation:pageIn .28s ease both}
@keyframes pageIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@media (prefers-reduced-motion: reduce){.page-content{animation:none}.login-card{animation:none}}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius-md);font-family:var(--font-body);font-size:13px;font-weight:500;cursor:pointer;border:1px solid transparent;transition:all .15s;white-space:nowrap}
.btn-primary{background:var(--gold);color:#FFFFFF;border-color:var(--gold)}.btn-primary:hover{background:var(--gold-light)}
.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border-color:var(--border-light)}
.btn-ghost{background:transparent;color:var(--text-secondary);border-color:var(--border)}.btn-ghost:hover{background:var(--bg-elevated);color:var(--text-primary)}
.btn-danger{background:var(--red-dim);color:var(--red);border-color:var(--red)}.btn-danger:hover{background:var(--red);color:#fff}
.btn-green{background:var(--green-dim);color:var(--green);border-color:var(--green)}.btn-green:hover{background:var(--green);color:#fff}
.btn-purple{background:var(--purple-dim);color:var(--purple);border-color:var(--purple)}.btn-purple:hover{background:var(--purple);color:#fff}
.btn-blue{background:var(--blue-dim);color:var(--blue);border-color:var(--blue)}.btn-blue:hover{background:var(--blue);color:#fff}
.btn-sm{padding:5px 10px;font-size:12px}.btn-icon{padding:7px;gap:0}.btn:disabled{opacity:.45;cursor:not-allowed}
.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}
.card-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:8px}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}
.metric-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px 20px;position:relative;overflow:hidden;transition:transform .18s, box-shadow .18s}
.metric-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--gold);opacity:.4}
.metric-label{font-size:12px;color:var(--text-muted);margin-bottom:8px;font-weight:500}
.metric-value{font-family:var(--font-display);font-size:26px;line-height:1}
.metric-sub{font-size:11px;color:var(--text-secondary);margin-top:6px}
.metric-icon{position:absolute;right:14px;top:14px;font-size:26px;color:var(--gold);opacity:.18}
.table-wrap{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow-x:auto}
.table-toolbar{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.table-toolbar-title{font-weight:600;font-size:14px;flex:1}
table{width:100%;border-collapse:collapse}
thead th{padding:11px 14px;text-align:left;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);border-bottom:1px solid var(--border);background:var(--bg-elevated);white-space:nowrap}
tbody td{padding:11px 14px;font-size:13px;border-bottom:1px solid var(--border);vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover td{background:var(--bg-elevated)}
.td-muted{color:var(--text-secondary)!important}
.td-actions{display:flex;gap:4px;justify-content:flex-end}
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:99px;font-size:11px;font-weight:600;border:1px solid}
.badge-green{color:var(--green);background:var(--green-dim);border-color:var(--green)}
.badge-amber{color:var(--amber);background:var(--amber-dim);border-color:var(--amber)}
.badge-red{color:var(--red);background:var(--red-dim);border-color:var(--red)}
.badge-blue{color:var(--blue);background:var(--blue-dim);border-color:var(--blue)}
.badge-purple{color:var(--purple);background:var(--purple-dim);border-color:var(--purple)}
.badge-gray{color:var(--text-secondary);background:var(--bg-elevated);border-color:var(--border-light)}
.form-grid{display:grid;gap:14px}.form-grid-2{grid-template-columns:1fr 1fr}.form-grid-3{grid-template-columns:1fr 1fr 1fr}
.field{display:flex;flex-direction:column;gap:5px}
.field label{font-size:12px;font-weight:500;color:var(--text-secondary)}
.field label span.req{color:var(--red);margin-left:2px}
input,select,textarea{background:var(--bg-elevated);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:9px 12px;font-family:var(--font-body);font-size:13px;color:var(--text-primary);outline:none;width:100%;transition:border-color .15s}
input:focus,select:focus,textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-dim)}
input::placeholder{color:var(--text-muted)}
select option{background:var(--bg-elevated)}
.field-hint{font-size:11px;color:var(--text-muted)}
.form-section{border-top:1px solid var(--border);padding-top:18px;margin-top:18px}
.form-section-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--gold);margin-bottom:14px}
.items-table-wrap{border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;margin:12px 0}
.items-table{width:100%;border-collapse:collapse}
.items-table th{padding:8px 10px;text-align:left;font-size:11px;font-weight:600;text-transform:uppercase;color:var(--text-muted);background:var(--bg-elevated);border-bottom:1px solid var(--border)}
.items-table td{padding:6px 8px;border-bottom:1px solid var(--border)}
.items-table input,.items-table select{padding:6px 8px;font-size:12px;border-radius:var(--radius-sm)}
.totals-box{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px 16px;text-align:right}
.totals-row{display:flex;justify-content:space-between;padding:3px 0;font-size:13px}
.totals-row span:first-child{color:var(--text-secondary)}
.totals-total{font-family:var(--font-display);font-size:20px;color:var(--gold);margin-top:8px;padding-top:8px;border-top:1px solid var(--border)}
.search-wrap{position:relative}.search-wrap input{padding-left:36px}
.search-wrap i{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:16px;pointer-events:none}
.modal-overlay{position:fixed;inset:0;background:#00000055;backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;z-index:200;padding:20px}
.modal-overlay.open{display:flex;animation:fadeIn .15s}
.modal{background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--radius-xl);width:100%;max-width:620px;max-height:90vh;display:flex;flex-direction:column;animation:slideUp .2s}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px 14px;border-bottom:1px solid var(--border)}
.modal-title{font-family:var(--font-display);font-size:18px}
.modal-close{background:none;border:none;color:var(--text-muted);font-size:20px;cursor:pointer;padding:4px;border-radius:var(--radius-sm)}
.modal-close:hover{background:var(--bg-elevated);color:var(--text-primary)}
.modal-body{flex:1;padding:20px;overflow-y:auto}
.modal-footer{padding:14px 20px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end}
.modal-lg{max-width:820px}.modal-xl{max-width:1000px}
.toast-container{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:8px;z-index:999}
.toast{display:flex;align-items:flex-start;gap:10px;padding:12px 16px;background:var(--bg-elevated);border:1px solid var(--border-light);border-radius:var(--radius-lg);font-size:13px;min-width:240px;max-width:420px;animation:slideInRight .2s}
.toast.success{border-left:3px solid var(--green)}.toast.error{border-left:3px solid var(--red)}.toast.info{border-left:3px solid var(--blue)}
.toast i{font-size:18px;margin-top:1px}
.toast.success i{color:var(--green)}.toast.error i{color:var(--red)}.toast.info i{color:var(--blue)}
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 20px;text-align:center;color:var(--text-muted)}
.empty-state i{font-size:40px;margin-bottom:12px;opacity:.4}
.empty-state p{font-size:14px;margin-bottom:16px}
.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--gold);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}
.loading-center{display:flex;align-items:center;justify-content:center;padding:40px;gap:10px;color:var(--text-muted)}
.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px;align-items:start}
.info-box{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px 14px;margin-bottom:16px;font-size:13px;color:var(--text-secondary);display:flex;gap:10px;align-items:flex-start}
.info-box i{color:var(--blue);font-size:16px;flex-shrink:0;margin-top:1px}
.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px;align-items:start;max-width:1400px}
.api-key-display{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);padding:10px 14px;font-family:monospace;font-size:12px;color:var(--text-secondary)}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{transform:translateY(16px);opacity:0}to{transform:translateY(0);opacity:1}}
@keyframes slideInRight{from{transform:translateX(20px);opacity:0}to{transform:translateX(0);opacity:1}}
@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:900px){.sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}.main-wrap{margin-left:0}.menu-toggle{display:flex}.metrics-grid{grid-template-columns:repeat(2,1fr)}.form-grid-2,.form-grid-3{grid-template-columns:1fr}.dashboard-grid,.settings-grid{grid-template-columns:1fr}}
@media(max-width:480px){.metrics-grid{grid-template-columns:1fr}.page-content{padding:14px}}
.sat-dropdown{position:fixed;z-index:9999;background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--radius-md);box-shadow:0 8px 24px rgba(0,0,0,.18);max-height:260px;overflow-y:auto}
.sat-option{padding:9px 12px;font-size:12.5px;cursor:pointer;border-bottom:1px solid var(--border);line-height:1.4}
.sat-option:last-child{border-bottom:none}
.sat-option:hover{background:var(--gold-dim)}
.sat-option strong{color:var(--gold);font-family:monospace}

/* ===== Login ===== */
/* ===== Login — dos paneles: marca (sello) + formulario ===== */
.login-screen{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;z-index:500;overflow:hidden}

/* --- Panel de marca --- */
.login-brandpanel{
  flex:0 0 44%;min-width:400px;position:relative;display:flex;flex-direction:column;justify-content:space-between;
  padding:40px 48px 48px;background:
    radial-gradient(720px 480px at 15% -10%, #4A7FD122, transparent 60%),
    radial-gradient(600px 500px at 100% 100%, #2A9FD622, transparent 55%),
    linear-gradient(160deg,#12161F 0%,#0B0E16 100%);
  color:#EDF0F7;overflow:hidden;
}
.login-brand-top{display:flex;align-items:center;gap:10px;position:relative;z-index:2}
.login-brand-top .brand-icon{background:#4A7FD122;border:1px solid #4A7FD155;color:#8FB8F0}
.login-brand-word{font-family:var(--font-display);font-size:17px;color:#F2EEE3;letter-spacing:.01em}

.login-brand-copy{position:relative;z-index:2}
.login-eyebrow{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#8FB8F0;margin-bottom:14px}
.login-headline{font-family:var(--font-display);font-size:34px;line-height:1.15;color:#F5F2E9;font-weight:400}
.login-subcopy{font-size:13.5px;color:#9AA1B8;margin-top:14px;max-width:340px;line-height:1.6}

/* --- Escena animada: pila de tickets CFDI + sello --- */
.login-stampscene{position:relative;flex:1;min-height:180px;display:flex;align-items:center;justify-content:center;z-index:2}
.ticket{
  position:absolute;width:230px;height:118px;background:#181B26;border:1px solid #2E3242;border-radius:12px;
  padding:16px 18px;box-shadow:0 18px 40px -12px rgba(0,0,0,.55);
}
.ticket-line{height:6px;border-radius:3px;background:#333849;margin-bottom:9px}
.ticket-line.w80{width:80%}.ticket-line.w70{width:70%}.ticket-line.w60{width:60%}.ticket-line.w50{width:50%}.ticket-line.w40{width:40%}
.ticket-folio{position:absolute;bottom:14px;left:18px;font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.03em;color:#6b7189}

.ticket-3{transform:rotate(-9deg) translate(-64px,10px);opacity:.55}
.ticket-2{transform:rotate(-3deg) translate(-24px,-6px);opacity:.8}
.ticket-1{transform:rotate(4deg) translate(20px,4px);z-index:3}

.stamp-ring{
  position:absolute;top:-14px;right:-12px;width:64px;height:64px;
  background:url(/img/lacre-sello.svg) center/contain no-repeat;
  filter:drop-shadow(0 6px 10px rgba(0,0,0,.45));
  opacity:0;transform:scale(1.6);
  animation:stampFall 4s ease-in-out infinite;
}
@keyframes stampFall{
  0%, 62%   { opacity:0; transform:scale(1.7) rotate(-8deg); }
  70%       { opacity:.95; transform:scale(0.94) rotate(-8deg); }
  76%       { opacity:1; transform:scale(1.04) rotate(-8deg); }
  84%, 100% { opacity:.9; transform:scale(1) rotate(-8deg); }
}
@media (prefers-reduced-motion: reduce){
  .stamp-ring{ animation:none; opacity:.9; transform:scale(1) rotate(-8deg); }
}

/* --- Panel del formulario --- */
.login-formpanel{flex:1;display:flex;align-items:center;justify-content:center;background:var(--bg-base);padding:32px}
.login-card{width:100%;max-width:360px;animation:loginCardIn .5s ease both}
@keyframes loginCardIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.login-title{font-family:var(--font-display);font-size:25px}
.login-sub{font-size:13px;color:var(--text-muted);margin-top:4px}
.login-card .field{text-align:left}
.login-card input{transition:box-shadow .15s, border-color .15s}
.login-error{margin-top:12px;padding:9px 12px;background:var(--red-dim);border:1px solid var(--red);color:var(--red);border-radius:var(--radius-md);font-size:12.5px}

@media(max-width:900px){
  .login-brandpanel{display:none}
  .login-formpanel{padding:20px}
}

/* ===== Franja de estado de empresa (folios / plan) en la topbar ===== */
.company-status-bar{display:flex;align-items:center;margin-right:auto;padding-left:16px}
@media(max-width:900px){.company-status-bar{display:none!important}}


/* =====================================================================
   Pulido general (todas las pantallas)
   ===================================================================== */
/* Encabezados en minúsculas normales: se leen mejor que las MAYÚSCULAS espaciadas */
.card-title{font-size:14px;font-weight:600;text-transform:none;letter-spacing:0;color:var(--text-primary);margin-bottom:10px}
thead th,.items-table th{text-transform:none;letter-spacing:0;font-size:12px;font-weight:600;color:var(--text-secondary)}
.nav-section-label{text-transform:none;letter-spacing:0;font-size:11.5px;padding:14px 10px 4px}
.form-section-title{text-transform:none;letter-spacing:0;font-size:13.5px;color:var(--text-primary)}
.form-section-title i{color:var(--gold)}

/* Foco de teclado visible y consistente */
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:none}
.btn:focus-visible,.nav-item:focus-visible{outline:2px solid var(--gold);outline-offset:2px}

/* Marca: sello de lacre */
.brand-icon-seal{background:none;border:none;width:38px;height:38px}
.brand-icon-seal img{padding:0;object-fit:contain}
.brand-seal{width:40px;height:40px;filter:drop-shadow(0 4px 10px rgba(0,0,0,.35))}
.login-mobile-brand{display:none}
.sidebar-backdrop{display:none}

/* Números alineados en tablas y totales */
tbody td,.metric-value,.totals-row{font-variant-numeric:tabular-nums}

/* =====================================================================
   Celulares y tabletas chicas
   ===================================================================== */
@media (max-width: 860px){
  html,body{font-size:15px}
  body.menu-abierto{overflow:hidden}

  /* --- Barra superior compacta --- */
  .topbar{height:56px;padding:0 10px;padding-left:max(10px,env(safe-area-inset-left));padding-right:max(10px,env(safe-area-inset-right));gap:6px}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-md);flex-shrink:0}
  .menu-toggle:active{background:var(--bg-elevated)}
  .page-title{font-size:17px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
  .topbar-actions{gap:4px;flex-shrink:0}
  .btn-label{display:none}
  .topbar-actions .btn{min-width:40px;min-height:40px;justify-content:center;padding:0 10px}

  /* "Nueva factura" se vuelve botón flotante */
  .btn-fab{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:calc(16px + env(safe-area-inset-bottom));
    width:56px;height:56px;min-width:56px;border-radius:50%;padding:0!important;font-size:24px;z-index:90;
    box-shadow:0 8px 20px -6px rgba(20,33,58,.55),0 2px 6px rgba(20,33,58,.25)}
  .btn-fab i{font-size:26px}
  body.menu-abierto .btn-fab{display:none}

  /* --- Menú lateral como cajón --- */
  .sidebar{width:min(84vw,300px);box-shadow:none;padding-top:env(safe-area-inset-top)}
  .sidebar.open{box-shadow:0 0 0 1px var(--border),18px 0 40px -10px rgba(10,15,25,.35)}
  .sidebar-backdrop{display:block;position:fixed;inset:0;background:rgba(12,18,30,.48);z-index:99;opacity:0;transition:opacity .2s}
  .sidebar-backdrop.visible{opacity:1}
  .sidebar-backdrop[hidden]{display:none}
  .nav-item{padding:11px 12px;font-size:14px}
  .sidebar-footer{padding-bottom:calc(16px + env(safe-area-inset-bottom))}

  /* --- Contenido --- */
  .page-content{padding:14px 12px calc(96px + env(safe-area-inset-bottom))}
  .metrics-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:16px}
  .metric-card{padding:12px 14px}
  .metric-value{font-size:19px;overflow-wrap:anywhere}
  .metric-icon{font-size:20px;right:10px;top:10px}
  .card{padding:16px}
  .info-box{font-size:12.5px}

  /* Los acomodos en columnas escritos dentro de las pantallas pasan a una sola columna */
  .page-content [style*="grid-template-columns"],.modal-body [style*="grid-template-columns"]{grid-template-columns:minmax(0,1fr)!important}
  .page-content [style*="max-width:300px"]{max-width:none!important}

  /* --- Barras de herramientas de tablas --- */
  .table-toolbar{padding:12px;gap:8px}
  .table-toolbar-title{flex:1 1 auto;min-width:0}
  .table-toolbar input,.table-toolbar select,.table-toolbar .search-wrap{flex:1 1 140px;width:auto!important;min-width:0}
  .table-toolbar .search-wrap{flex-basis:100%}
  .table-toolbar .search-wrap input{width:100%!important}

  /* --- Formularios cómodos al tacto (16px evita el zoom automático del iPhone) --- */
  input,select,textarea{font-size:16px;padding:10px 12px}
  .btn{min-height:38px}
  .btn-sm{min-height:34px}
  .totals-box{text-align:left}

  /* --- Ventanas: hoja que sube desde abajo --- */
  .modal-overlay{padding:0;align-items:flex-end}
  .modal,.modal-lg,.modal-xl{max-width:100%;width:100%;max-height:94dvh;border-radius:18px 18px 0 0;border-bottom:none;animation:sheetUp .22s ease}
  .modal::before{content:'';display:block;width:38px;height:4px;border-radius:2px;background:var(--border-light);margin:8px auto 0}
  .modal-header{padding:10px 16px 12px}
  .modal-title{font-size:17px}
  .modal-body{padding:16px}
  .modal-footer{padding:12px 16px calc(12px + env(safe-area-inset-bottom));flex-wrap:wrap}
  .modal-footer .btn{flex:1 1 auto;justify-content:center;min-height:44px}

  /* --- Avisos a lo ancho, arriba del botón flotante --- */
  .toast-container{left:12px;right:12px;bottom:calc(84px + env(safe-area-inset-bottom))}
  .toast{min-width:0;max-width:none}

  /* --- Login --- */
  .login-formpanel{flex-direction:column;justify-content:center;padding:28px 20px calc(28px + env(safe-area-inset-bottom));overflow-y:auto}
  .login-mobile-brand{display:flex;align-items:center;gap:12px;margin-bottom:28px;width:100%;max-width:360px}
  .login-mobile-brand img{width:52px;height:52px;filter:drop-shadow(0 6px 12px rgba(163,32,47,.28))}
  .login-mobile-brand span{font-family:var(--font-display);font-size:28px;color:var(--ink)}
  [data-theme="dark"] .login-mobile-brand span{color:var(--text-primary)}
}
/* Teléfonos: cada fila de tabla se vuelve una tarjeta (en tabletas se deja la tabla con desplazamiento) */
@media (max-width: 640px){
  /* --- Tablas → tarjetas (ver js/responsive.js) --- */
  table.rt,table.rt>tbody,table.rt>tfoot,table.rt>tbody>tr,table.rt>tfoot>tr{display:block;width:100%}
  table.rt>thead{display:none}
  table.rt>tbody>tr,table.rt>tfoot>tr{padding:10px 14px;border-bottom:1px solid var(--border)}
  table.rt>tbody>tr:last-child{border-bottom:none}
  table.rt>tbody>tr>td,table.rt>tfoot>tr>td{display:flex;align-items:center;justify-content:space-between;gap:14px;
    padding:4px 0;border:none;text-align:right;min-height:30px;font-size:13.5px;overflow-wrap:anywhere}
  table.rt>tbody>tr>td::before,table.rt>tfoot>tr>td::before{content:attr(data-label);flex:0 0 auto;max-width:42%;
    text-align:left;font-size:12px;font-weight:500;color:var(--text-muted)}
  table.rt>tbody>tr>td[data-label=""]::before,table.rt td.rt-full::before{display:none}
  table.rt>tbody>tr>td[data-label=""]{justify-content:flex-end}
  table.rt>tbody>tr>td:first-child{font-weight:600}
  table.rt>tbody>tr>td.rt-full{display:block;text-align:center;font-weight:normal}
  table.rt>tbody>tr:hover>td{background:none}
  table.rt .td-actions{flex-wrap:wrap;justify-content:flex-end}
  table.rt td.rt-acciones,table.rt>tbody>tr>td[data-label=""]:last-child{padding-top:8px;margin-top:4px;border-top:1px dashed var(--border)}
  table.rt td.rt-acciones .btn,table.rt>tbody>tr>td:last-child .btn{min-height:36px;min-width:36px;justify-content:center}

  /* Tablas de captura (conceptos de la factura, etc.): etiqueta arriba, campo abajo */
  .items-table-wrap{border:none;overflow:visible}
  .items-table.rt>tbody>tr{border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:10px;background:var(--bg-surface)}
  .items-table.rt>tbody>tr>td{flex-direction:column;align-items:stretch;text-align:left;gap:4px;padding:5px 0}
  .items-table.rt>tbody>tr>td::before{max-width:none}
  .items-table.rt>tbody>tr>td:first-child{font-weight:normal}
  .items-table.rt>tbody>tr>td[data-label=""]{flex-direction:row;justify-content:flex-end}
  .items-table input,.items-table select{font-size:16px;padding:9px 10px;width:100%!important;max-width:none!important}

}
@keyframes sheetUp{from{transform:translateY(40px);opacity:.4}to{transform:translateY(0);opacity:1}}
@media (prefers-reduced-motion: reduce){.modal,.sidebar,.sidebar-backdrop{animation:none!important;transition:none!important}}

/* Teléfonos muy angostos */
@media (max-width: 380px){
  .metrics-grid{grid-template-columns:minmax(0,1fr)}
  .page-title{font-size:16px}
}