/* ============================================================
   POS LOS GUEROS — DISEÑO NEO-VERDE 2026 · COMPLETO
   ============================================================ */

/* ============ VARIABLES — TEMA CLARO ============ */
:root{
  --bg-primary:#0d3d3d;
  --bg-secondary:#134a4a;
  --bg-gradient:linear-gradient(135deg,#0d3d3d 0%,#134a4a 100%);
  --bg-card:#e8e6e0;
  --bg-card-soft:#f0ede6;

  --primary:#2a7d7d;
  --primary-dark:#0d3d3d;
  --primary-light:#4a9d9d;
  --accent:#5fb8b8;
  --success:#22c55e;
  --warning:#f59e0b;
  --danger:#ef4444;

  --text-primary:#1a2e2e;
  --text-secondary:#3a4a4a;
  --text-muted:#6b7a7a;
  --text-light:#9ca8a8;
  --text-on-dark:#e8e6e0;

  --card-bg:#e8e6e0;
  --card-border:transparent;
  --card-shadow:
    -6px -6px 16px rgba(255,255,255,.6),
    6px 6px 16px rgba(0,0,0,.15);
  --card-shadow-hover:
    -8px -8px 20px rgba(255,255,255,.7),
    8px 8px 20px rgba(0,0,0,.2);

  --shadow-sm:
    -3px -3px 8px rgba(255,255,255,.5),
    3px 3px 8px rgba(0,0,0,.1);
  --shadow-md:
    -6px -6px 16px rgba(255,255,255,.6),
    6px 6px 16px rgba(0,0,0,.15);
  --shadow-lg:
    -10px -10px 24px rgba(255,255,255,.6),
    10px 10px 24px rgba(0,0,0,.2);

  --shadow-dark-sm:0 4px 12px rgba(0,0,0,.25);
  --shadow-dark-md:0 8px 24px rgba(0,0,0,.35);
  --shadow-dark-lg:0 12px 40px rgba(0,0,0,.45);

  --radius-sm:12px;
  --radius-md:20px;
  --radius-lg:28px;
  --radius-xl:40px;
  --radius-pill:999px;

  --neon-blue:rgba(95,184,184,.25);
  --neon-amber:rgba(245,158,11,.2);
}

/* ============ VARIABLES — TEMA OSCURO ============ */
[data-theme="dark"]{
  --bg-primary:#061818;
  --bg-secondary:#0a2424;
  --bg-gradient:linear-gradient(135deg,#061818 0%,#0a2424 100%);
  --bg-card:#1a2e2e;
  --bg-card-soft:#223737;

  --primary:#3a9d9d;
  --primary-dark:#134a4a;
  --primary-light:#5fb8b8;
  --accent:#5fb8b8;

  --text-primary:#e8f0f0;
  --text-secondary:#c8d5d5;
  --text-muted:#8a9a9a;
  --text-light:#5a6a6a;
  --text-on-dark:#e8f0f0;

  --card-bg:#1a2e2e;
  --card-shadow:
    -6px -6px 16px rgba(255,255,255,.03),
    6px 6px 16px rgba(0,0,0,.5);
  --card-shadow-hover:
    -8px -8px 20px rgba(255,255,255,.05),
    8px 8px 20px rgba(0,0,0,.6);

  --shadow-sm:
    -3px -3px 8px rgba(255,255,255,.03),
    3px 3px 8px rgba(0,0,0,.4);
  --shadow-md:
    -6px -6px 16px rgba(255,255,255,.03),
    6px 6px 16px rgba(0,0,0,.5);
  --shadow-lg:
    -10px -10px 24px rgba(255,255,255,.04),
    10px 10px 24px rgba(0,0,0,.6);
}

/* ============ RESET ============ */
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%;overflow:hidden}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  background:var(--bg-primary);
  background-image:var(--bg-gradient);
  color:var(--text-primary);
  transition:background .4s ease, color .4s ease;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--primary);border-radius:20px}
*{scrollbar-width:thin;scrollbar-color:var(--primary) transparent}
.hidden{display:none!important}

/* ============================================================
   LOGIN
   ============================================================ */
#loginView{
  position:relative;z-index:10;
  display:flex;justify-content:center;align-items:center;
  min-height:100vh;padding:24px;
  background:var(--bg-primary);
  background-image:var(--bg-gradient);
}
.login-card{
  background:var(--bg-card);
  border-radius:var(--radius-xl);
  padding:52px 44px;
  box-shadow:var(--shadow-dark-lg);
  width:100%;max-width:520px;
  text-align:center;position:relative;
  animation:loginSlide .6s cubic-bezier(.22,1,.36,1);
}
@keyframes loginSlide{
  from{opacity:0;transform:translateY(24px) scale(.96)}
  to{opacity:1;transform:translateY(0) scale(1)}
}
.login-logo{
  width:96px;height:96px;margin:0 auto 24px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:42px;
  box-shadow:
    -6px -6px 16px rgba(255,255,255,.4),
    6px 6px 16px rgba(0,0,0,.25),
    inset 0 0 0 3px rgba(255,255,255,.1);
}
.login-card h1{
  font-family:'Bebas Neue',sans-serif;
  font-size:44px;font-weight:400;letter-spacing:3px;
  color:var(--text-primary);margin-bottom:6px;line-height:1;
}
.login-card h1 span{color:var(--primary)}
.login-card p.sub{
  font-size:13px;color:var(--text-muted);
  margin-bottom:36px;letter-spacing:3px;
  text-transform:uppercase;font-weight:600;
}
.input-group{position:relative;margin-bottom:16px;text-align:left}
.input-group i{
  position:absolute;left:22px;top:50%;transform:translateY(-50%);
  color:var(--primary);z-index:2;font-size:18px;
}
.input-group input{
  width:100%;padding:20px 20px 20px 58px;
  border-radius:var(--radius-pill);
  border:2px solid transparent;
  background:var(--bg-card-soft);
  color:var(--text-primary);font-size:16px;font-family:inherit;
  outline:none;transition:all .25s ease;font-weight:500;
  box-shadow:
    inset 3px 3px 8px rgba(0,0,0,.06),
    inset -3px -3px 8px rgba(255,255,255,.7);
}
.input-group input::placeholder{color:var(--text-muted);font-weight:400}
.input-group input:focus{
  border-color:var(--primary);background:#fff;
  box-shadow:
    inset 3px 3px 8px rgba(0,0,0,.04),
    inset -3px -3px 8px rgba(255,255,255,.8),
    0 0 0 4px var(--neon-blue);
}
.btn-primary{
  width:100%;padding:20px;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  border:none;border-radius:var(--radius-pill);
  font-weight:700;color:#fff;cursor:pointer;font-size:16px;
  font-family:'Inter',sans-serif;letter-spacing:1px;
  text-transform:uppercase;transition:all .3s cubic-bezier(.22,1,.36,1);
  box-shadow:
    0 8px 20px rgba(13,61,61,.35),
    inset 0 2px 0 rgba(255,255,255,.15);
  display:flex;align-items:center;justify-content:center;gap:10px;
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:
    0 12px 28px rgba(13,61,61,.45),
    inset 0 2px 0 rgba(255,255,255,.2);
}
.btn-primary:active{transform:scale(.98)}
.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}
#loginMsg{
  margin-top:16px;font-size:14px;min-height:20px;
  color:var(--danger);font-weight:600;
}

/* ============================================================
   APP LAYOUT
   ============================================================ */
#appView{display:none;flex-direction:column;height:100vh}
#appView.active{display:flex}

/* ============ HEADER ============ */
.header-main{
  position:relative;z-index:20;
  display:flex;justify-content:space-between;align-items:center;
  padding:16px 32px;
  background:var(--bg-card);
  border-radius:0 0 var(--radius-xl) var(--radius-xl);
  box-shadow:var(--shadow-dark-md);
  min-height:84px;flex-shrink:0;
}
.logo-container{display:flex;align-items:center;gap:16px;cursor:pointer}
.logo-icon{
  width:52px;height:52px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  display:flex;align-items:center;justify-content:center;
  font-size:24px;color:#fff;
  box-shadow:
    -4px -4px 10px rgba(255,255,255,.4),
    4px 4px 10px rgba(0,0,0,.25);
}
.logo-text{
  font-family:'Bebas Neue',sans-serif;
  font-size:24px;font-weight:400;letter-spacing:2px;
  color:var(--text-primary);line-height:1;
}
.logo-text span{color:var(--primary)}
.logo-text .sub{
  display:block;font-family:'Inter',sans-serif;
  font-size:11px;font-weight:600;color:var(--text-muted);
  letter-spacing:1.5px;margin-top:4px;text-transform:uppercase;
}
.header-actions{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:52px;height:52px;border-radius:50%;
  border:none;background:var(--bg-card-soft);
  color:var(--text-secondary);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;transition:all .25s ease;position:relative;
  box-shadow:
    -3px -3px 8px rgba(255,255,255,.6),
    3px 3px 8px rgba(0,0,0,.12);
}
.icon-btn:hover{
  color:var(--primary);transform:translateY(-2px);
  box-shadow:
    -4px -4px 10px rgba(255,255,255,.7),
    4px 4px 10px rgba(0,0,0,.15);
}
.icon-btn:active{
  transform:scale(.95);
  box-shadow:
    inset -2px -2px 6px rgba(255,255,255,.6),
    inset 2px 2px 6px rgba(0,0,0,.12);
}
.icon-btn .dot{
  position:absolute;top:8px;right:8px;
  width:12px;height:12px;background:var(--danger);
  border-radius:50%;border:2px solid var(--bg-card);
}

/* ============ SIDE MENU ============ */
.menu-overlay{
  display:none;position:fixed;inset:0;
  background:rgba(0,0,0,.5);backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);z-index:100;
}
.menu-overlay.active{display:block}
.side-menu{
  position:fixed;top:0;right:-400px;width:360px;max-width:88vw;height:100%;
  background:var(--bg-card);z-index:101;
  transition:right .45s cubic-bezier(.22,1,.36,1);
  padding:32px 24px;overflow-y:auto;
  box-shadow:-12px 0 40px rgba(0,0,0,.3);
  border-radius:var(--radius-xl) 0 0 var(--radius-xl);
}
.side-menu.open{right:0}
.menu-header{
  display:flex;justify-content:space-between;align-items:center;
  margin-bottom:24px;
}
.menu-header h3{
  font-family:'Bebas Neue',sans-serif;
  font-size:20px;letter-spacing:2px;color:var(--text-primary);
}
.menu-header h3 i{color:var(--primary);margin-right:8px}
.close-menu{
  background:var(--bg-card-soft);border:none;
  color:var(--text-secondary);font-size:20px;cursor:pointer;
  padding:0;width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  transition:all .2s;
  box-shadow:
    -3px -3px 8px rgba(255,255,255,.6),
    3px 3px 8px rgba(0,0,0,.12);
}
.close-menu:hover{color:var(--primary);transform:rotate(90deg)}
.menu-section{margin-bottom:8px}
.menu-section .section-label{
  font-size:11px;text-transform:uppercase;letter-spacing:2px;
  color:var(--text-muted);padding:8px 18px;margin-bottom:6px;
  font-weight:700;
}
.menu-divider{
  height:2px;background:linear-gradient(90deg,transparent,rgba(0,0,0,.08),transparent);
  margin:16px 0;border-radius:2px;
}
.menu-item{
  display:flex;align-items:center;gap:16px;
  padding:16px 18px;border-radius:var(--radius-pill);
  color:var(--text-secondary);font-size:15px;font-weight:600;
  cursor:pointer;transition:all .25s ease;
  border:none;background:none;width:100%;text-align:left;
  margin-bottom:6px;
}
.menu-item:hover{
  background:var(--bg-card-soft);
  transform:translateX(-4px);
  box-shadow:
    -3px -3px 8px rgba(255,255,255,.6),
    3px 3px 8px rgba(0,0,0,.1);
}
.menu-item:active{transform:scale(.98)}
.menu-item i{
  width:32px;height:32px;text-align:center;
  display:flex;align-items:center;justify-content:center;
  color:var(--primary);font-size:15px;
  background:rgba(95,184,184,.15);
  border-radius:50%;flex-shrink:0;
}
.menu-item.active{
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;
  box-shadow:0 6px 16px rgba(13,61,61,.35);
}
.menu-item.active i{background:rgba(255,255,255,.2);color:#fff}
.menu-item.danger{color:var(--danger)}
.menu-item.danger i{color:var(--danger);background:rgba(239,68,68,.15)}

/* ============ MAIN CONTAINER ============ */
.main-container{
  position:relative;z-index:10;flex:1;
  overflow-y:auto;
  padding:32px 32px 100px 32px;
  height:calc(100vh - 84px);
  max-width:1600px;
  margin:0 auto;
  width:100%;
}
.view-section{display:none}
.view-section.active{display:block;animation:fadeIn .4s cubic-bezier(.22,1,.36,1)}
@keyframes fadeIn{
  from{opacity:0;transform:translateY(12px)}
  to{opacity:1;transform:translateY(0)}
}
.section-header{
  display:flex;justify-content:space-between;align-items:center;
  margin-bottom:24px;flex-wrap:wrap;gap:12px;
}
.section-title{
  font-family:'Bebas Neue',sans-serif;
  font-size:32px;font-weight:400;letter-spacing:2px;
  color:var(--text-on-dark);
}
.section-title small{
  font-family:'Inter',sans-serif;
  font-size:14px;font-weight:500;letter-spacing:0;
  color:var(--text-muted);
  margin-left:12px;text-transform:none;
}
.section-link{
  color:var(--accent);font-size:14px;font-weight:600;
  text-decoration:none;cursor:pointer;transition:color .2s;
}
.section-link:hover{color:var(--primary-light)}

/* ============ CARDS ============ */
.card{
  background:var(--bg-card);
  border-radius:var(--radius-lg);
  padding:28px;margin-bottom:20px;
  box-shadow:var(--shadow-dark-md);
}
.cards-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:20px;margin-bottom:28px;
}

/* ============ MODULE CARDS (dashboard) ============ */
.module-card{
  background:var(--bg-card);
  border-radius:var(--radius-lg);
  padding:36px 24px;
  transition:all .35s cubic-bezier(.22,1,.36,1);
  cursor:pointer;text-align:center;position:relative;
  box-shadow:var(--shadow-dark-md);
  min-height:180px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
}
.module-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-dark-lg);
}
.module-card:active{transform:scale(.97)}
.module-card i{
  width:72px;height:72px;
  display:flex;align-items:center;justify-content:center;
  font-size:32px;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;
  border-radius:50%;
  margin-bottom:16px;
  box-shadow:
    -3px -3px 8px rgba(255,255,255,.6),
    3px 3px 8px rgba(0,0,0,.15);
}
.module-card h3{
  font-family:'Bebas Neue',sans-serif;
  font-size:20px;letter-spacing:1.5px;font-weight:400;
  color:var(--text-primary);margin-bottom:4px;
}
.module-card p{
  font-size:13px;color:var(--text-muted);margin:0;
  font-weight:500;
}

/* ============ VITRINA POS ============ */
.grid-vitrina{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.card-producto{
  background:var(--bg-card);
  border-radius:var(--radius-lg);
  padding:20px;border:none;
  transition:all .3s cubic-bezier(.22,1,.36,1);
  cursor:pointer;position:relative;
  box-shadow:var(--shadow-dark-md);
}
.card-producto:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-dark-lg);
}
.card-producto:active{transform:scale(.97)}
.card-producto h4{
  font-size:15px;font-weight:700;
  color:var(--text-primary);margin:8px 0 4px;
}
.card-producto .product-desc{
  font-size:12px;color:var(--text-muted);margin:0 0 10px;
}
.badge-seccion{
  display:inline-block;padding:5px 14px;
  border-radius:var(--radius-pill);
  font-size:11px;font-weight:700;letter-spacing:.5px;
  text-transform:uppercase;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;margin-bottom:8px;
}
.precio-tag{
  font-family:'Bebas Neue',sans-serif;
  font-size:28px;letter-spacing:1px;color:var(--primary);
  margin-top:6px;
}

/* ============ FORMULARIOS ============ */
.form-group{margin-bottom:18px}
.form-group label{
  display:block;font-size:13px;font-weight:700;
  color:var(--text-secondary);margin-bottom:8px;
  text-transform:uppercase;letter-spacing:.8px;
}
.form-group input,
.form-group select,
.form-group textarea{
  padding:14px 20px;
  border-radius:var(--radius-pill);
  border:2px solid transparent;
  background:var(--bg-card-soft);
  color:var(--text-primary);outline:none;
  transition:all .25s ease;width:100%;
  font-size:15px;font-family:inherit;font-weight:500;
  box-shadow:
    inset 3px 3px 8px rgba(0,0,0,.06),
    inset -3px -3px 8px rgba(255,255,255,.7);
}
.form-group textarea{border-radius:var(--radius-md);resize:vertical}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{
  border-color:var(--primary);
  box-shadow:
    inset 3px 3px 8px rgba(0,0,0,.04),
    inset -3px -3px 8px rgba(255,255,255,.8),
    0 0 0 4px var(--neon-blue);
}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* ============ BOTONES ============ */
.btn{
  padding:14px 24px;border:none;
  border-radius:var(--radius-pill);
  font-weight:700;font-size:14px;cursor:pointer;
  transition:all .25s ease;font-family:inherit;
  display:inline-flex;align-items:center;justify-content:center;
  gap:8px;letter-spacing:.5px;
  text-transform:uppercase;
}
.btn:active{transform:scale(.97)}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;
  box-shadow:
    0 6px 16px rgba(13,61,61,.3),
    inset 0 2px 0 rgba(255,255,255,.15);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(13,61,61,.4)}
.btn-success{
  background:linear-gradient(135deg,var(--success),#16a34a);
  color:#fff;box-shadow:0 6px 16px rgba(34,197,94,.3);
}
.btn-success:hover{transform:translateY(-2px)}
.btn-danger{
  background:linear-gradient(135deg,var(--danger),#dc2626);
  color:#fff;box-shadow:0 6px 16px rgba(239,68,68,.3);
}
.btn-danger:hover{transform:translateY(-2px)}
.btn-warn{
  background:linear-gradient(135deg,var(--warning),#d97706);
  color:#fff;box-shadow:0 6px 16px rgba(245,158,11,.3);
}
.btn-warn:hover{transform:translateY(-2px)}
.btn-secondary{
  background:var(--bg-card-soft);color:var(--text-secondary);
  box-shadow:
    -3px -3px 8px rgba(255,255,255,.6),
    3px 3px 8px rgba(0,0,0,.1);
}
.btn-secondary:hover{color:var(--primary);transform:translateY(-2px)}
.btn-sm{padding:10px 16px;font-size:12px}
.btn-block{width:100%}

/* ============ TABLAS ============ */
.table-wrap{
  overflow-x:auto;border-radius:var(--radius-md);
  background:var(--bg-card);
}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{
  padding:16px 18px;text-align:left;
  border-bottom:1px solid rgba(0,0,0,.06);
  white-space:nowrap;
}
[data-theme="dark"] th,
[data-theme="dark"] td{border-bottom-color:rgba(255,255,255,.06)}
th{
  background:var(--bg-card-soft);
  color:var(--text-secondary);font-size:11px;
  text-transform:uppercase;letter-spacing:1.2px;
  font-weight:800;
}
td{color:var(--text-primary);font-weight:500}
tr:hover{background:rgba(95,184,184,.08)}
tr:last-child td{border-bottom:none}

/* ============ BADGES ============ */
.badge{
  display:inline-block;padding:5px 12px;
  border-radius:var(--radius-pill);
  font-size:11px;font-weight:700;letter-spacing:.5px;
}
.badge-green{background:rgba(34,197,94,.15);color:var(--success)}
.badge-red{background:rgba(239,68,68,.15);color:var(--danger)}
.badge-yellow{background:rgba(245,158,11,.15);color:var(--warning)}
.badge-blue{background:rgba(95,184,184,.2);color:var(--primary)}

/* ============ STATS ============ */
.stats-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(170px,1fr));
  gap:16px;margin-bottom:24px;
}
.stat{
  background:var(--bg-card);
  border-radius:var(--radius-lg);
  padding:24px;text-align:center;
  box-shadow:var(--shadow-dark-md);
}
.stat .label{
  font-size:11px;color:var(--text-muted);
  text-transform:uppercase;letter-spacing:1.2px;
  font-weight:700;
}
.stat .value{
  font-family:'Bebas Neue',sans-serif;
  font-size:36px;font-weight:400;letter-spacing:1px;
  color:var(--primary);margin-top:8px;
}

/* ============ FAB CARRITO ============ */
.fab-container{position:fixed;bottom:28px;right:28px;z-index:9998}
.fab-btn{
  width:72px;height:72px;border-radius:50%;
  border:none;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;font-size:28px;cursor:pointer;
  transition:all .3s cubic-bezier(.22,1,.36,1);
  display:flex;align-items:center;justify-content:center;
  box-shadow:
    0 10px 32px rgba(13,61,61,.45),
    inset 0 2px 0 rgba(255,255,255,.15);
  position:relative;
}
.fab-btn:hover{transform:translateY(-4px) scale(1.05)}
.fab-btn:active{transform:scale(.92)}
.fab-btn .badge{
  position:absolute;top:-4px;right:-4px;
  background:var(--danger);color:#fff;
  font-family:'Inter',sans-serif;
  font-size:13px;font-weight:800;
  min-width:28px;height:28px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:3px solid var(--bg-primary);
  letter-spacing:0;
}
.fab-btn .badge.hidden{display:none}

/* ============ CART PANEL ============ */
.cart-panel{
  position:fixed;bottom:116px;right:28px;
  width:420px;max-width:92vw;max-height:65vh;
  background:var(--bg-card);
  border-radius:var(--radius-lg);
  padding:26px;z-index:9997;
  box-shadow:var(--shadow-dark-lg);
  display:none;overflow-y:auto;
}
.cart-panel.open{display:block;animation:slideUp .35s cubic-bezier(.22,1,.36,1)}
@keyframes slideUp{
  from{opacity:0;transform:translateY(24px) scale(.96)}
  to{opacity:1;transform:translateY(0) scale(1)}
}
.cart-item{
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 0;border-bottom:1px solid rgba(0,0,0,.06);
  gap:10px;
}
.cart-item:last-child{border-bottom:none}
.cart-item .item-name{
  font-size:14px;font-weight:600;color:var(--text-primary);
  flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;
  white-space:nowrap;
}
.cart-item .item-price{
  font-family:'Bebas Neue',sans-serif;
  font-size:18px;letter-spacing:.5px;
  color:var(--primary);white-space:nowrap;
}
.cart-item .qty{display:flex;align-items:center;gap:6px}
.cart-item .qty button{
  width:32px;height:32px;border-radius:50%;
  border:none;background:var(--bg-card-soft);
  color:var(--text-secondary);cursor:pointer;font-size:14px;
  display:flex;align-items:center;justify-content:center;
  transition:all .2s;font-weight:700;
  box-shadow:
    -2px -2px 5px rgba(255,255,255,.6),
    2px 2px 5px rgba(0,0,0,.1);
}
.cart-item .qty button:hover{color:var(--primary)}
.cart-item .qty span{
  min-width:26px;text-align:center;font-weight:700;
  font-size:14px;color:var(--text-primary);
}
.cart-total{
  padding:16px 0 12px;
  font-family:'Bebas Neue',sans-serif;
  font-size:28px;letter-spacing:1px;
  text-align:right;
  border-top:2px solid rgba(0,0,0,.08);
  margin-top:8px;color:var(--text-primary);
}
.cart-total span{color:var(--primary)}
.cart-actions{display:flex;gap:10px;margin-top:10px}

/* ============ MODAL ============ */
.modal-overlay{
  display:none;position:fixed;inset:0;
  background:rgba(0,0,0,.6);backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  z-index:9999;justify-content:center;align-items:center;
  padding:20px;
}
.modal-overlay.active{display:flex}
.modal-content{
  max-width:540px;width:100%;max-height:90vh;
  background:var(--bg-card);
  border-radius:var(--radius-lg);
  padding:32px;
  box-shadow:var(--shadow-dark-lg);
  overflow-y:auto;
  animation:modalIn .35s cubic-bezier(.22,1,.36,1);
}
@keyframes modalIn{
  from{opacity:0;transform:scale(.94) translateY(12px)}
  to{opacity:1;transform:scale(1) translateY(0)}
}
.modal-title{
  font-family:'Bebas Neue',sans-serif;
  font-size:26px;letter-spacing:1.5px;font-weight:400;
  margin-bottom:20px;color:var(--text-primary);
}
.modal-actions{display:flex;gap:12px;margin-top:22px}
.modal-actions .btn{flex:1}

/* ============ TOAST ============ */
#toastContainer{
  position:fixed;top:24px;left:50%;transform:translateX(-50%);
  z-index:99999;width:90%;max-width:440px;pointer-events:none;
}
.toast{
  background:var(--bg-card);
  border-radius:var(--radius-md);
  padding:16px 20px;margin-bottom:10px;
  box-shadow:var(--shadow-dark-md);
  color:var(--text-primary);font-size:14px;font-weight:600;
  display:flex;align-items:center;gap:12px;
  animation:toastIn .4s cubic-bezier(.22,1,.36,1);
  pointer-events:all;
  border-left:5px solid var(--primary);
}
@keyframes toastIn{
  from{opacity:0;transform:translateY(-20px) scale(.95)}
  to{opacity:1;transform:translateY(0) scale(1)}
}
.toast.success{border-left-color:var(--success)}
.toast.error{border-left-color:var(--danger)}
.toast.info{border-left-color:var(--accent)}
.toast .toast-icon{font-size:18px}
.toast.success .toast-icon{color:var(--success)}
.toast.error .toast-icon{color:var(--danger)}
.toast.info .toast-icon{color:var(--accent)}
.toast .toast-close{
  background:transparent;border:none;color:var(--text-muted);
  cursor:pointer;font-size:18px;margin-left:auto;padding:0 4px;
  font-weight:700;
}

/* ============ EMPTY STATE ============ */
.empty-state{
  text-align:center;padding:48px 24px;
  color:var(--text-muted);
}
.empty-state i{
  font-size:56px;margin-bottom:14px;opacity:.4;
  color:var(--primary);
}
.empty-state p{font-size:14px;font-weight:500}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (min-width:600px){
  .cards-grid{grid-template-columns:repeat(3,1fr)}
  .grid-vitrina{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:1024px){
  .cards-grid{grid-template-columns:repeat(4,1fr);gap:24px}
  .grid-vitrina{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:480px){
  .header-main{padding:12px 18px;min-height:72px}
  .main-container{padding:22px 18px 100px 18px;height:calc(100vh - 72px)}
  .cards-grid,.grid-vitrina{gap:12px}
  .card-producto,.module-card{padding:16px}
  .login-card{padding:36px 26px}
  .login-card h1{font-size:34px}
  .section-title{font-size:26px}
  .cart-panel{right:12px;left:12px;width:auto;bottom:104px}
  .row{grid-template-columns:1fr}
  .fab-btn{width:64px;height:64px;font-size:24px}
  .icon-btn{width:46px;height:46px}
}
/* ============================================================
   POS CON CARRITO INTEGRADO
   ============================================================ */
.pos-layout{
  display:grid;
  grid-template-columns:1fr 400px;
  gap:24px;
  align-items:start;
}
.pos-catalogo{min-width:0}
.pos-carrito{
  background:var(--bg-card);
  border-radius:var(--radius-lg);
  padding:24px;
  box-shadow:var(--shadow-dark-md);
  position:sticky;
  top:24px;
  max-height:calc(100vh - 140px);
  display:flex;
  flex-direction:column;
}
.pos-carrito-header{
  display:flex;justify-content:space-between;align-items:center;
  margin-bottom:16px;
  padding-bottom:16px;
  border-bottom:2px solid rgba(0,0,0,.08);
}
.pos-carrito-header h3{
  font-family:'Bebas Neue',sans-serif;
  font-size:24px;letter-spacing:1.5px;
  display:flex;align-items:center;gap:10px;
}
.pos-carrito-header h3 i{color:var(--primary)}
.pos-carrito-items{
  flex:1;
  overflow-y:auto;
  min-height:200px;
  margin-bottom:16px;
}
.pos-carrito-footer{
  border-top:2px solid rgba(0,0,0,.08);
  padding-top:16px;
}
.pos-carrito-total{
  font-family:'Bebas Neue',sans-serif;
  font-size:32px;letter-spacing:1px;
  text-align:right;
  margin-bottom:16px;
}
.pos-carrito-total span{color:var(--primary)}
.cart-item{
  display:grid;
  grid-template-columns:1fr auto auto auto;
  gap:8px;
  align-items:center;
  padding:12px 0;
  border-bottom:1px solid rgba(0,0,0,.06);
}
.cart-item .item-name{
  font-size:14px;font-weight:600;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.cart-item .qty{display:flex;align-items:center;gap:4px}
.cart-item .qty button{
  width:30px;height:30px;border-radius:50%;
  border:none;background:var(--bg-card-soft);
  color:var(--text-secondary);cursor:pointer;font-size:14px;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;transition:all .2s;
}
.cart-item .qty button:hover{color:var(--primary);transform:scale(1.1)}
.cart-item .qty span{min-width:24px;text-align:center;font-weight:700}
.cart-item .item-price{
  font-family:'Bebas Neue',sans-serif;
  font-size:18px;letter-spacing:.5px;color:var(--primary);
  min-width:70px;text-align:right;
}
.cart-item .btn-remove{
  width:28px;height:28px;border-radius:50%;
  border:none;background:rgba(239,68,68,.15);
  color:var(--danger);cursor:pointer;font-size:12px;
  display:flex;align-items:center;justify-content:center;
  transition:all .2s;
}
.cart-item .btn-remove:hover{background:var(--danger);color:#fff}

@media (max-width:1100px){
  .pos-layout{grid-template-columns:1fr}
  .pos-carrito{position:static;max-height:none}
}
@media (max-width:600px){
  .pos-carrito{padding:18px}
  .cart-item{grid-template-columns:1fr auto;row-gap:6px}
  .cart-item .item-name{grid-column:1/-1}
}

/* ============================================================
   CORTES — HISTORIAL ACORDEÓN
   ============================================================ */
.cortes-historial{display:flex;flex-direction:column;gap:12px}
.corte-card{
  background:var(--bg-card);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-dark-md);
  overflow:hidden;
  transition:all .3s ease;
}
.corte-header{
  display:grid;
  grid-template-columns:1fr auto auto;
  gap:16px;
  align-items:center;
  padding:20px 24px;
  cursor:pointer;
  user-select:none;
  transition:background .2s;
}
.corte-header:hover{background:rgba(95,184,184,.08)}
.corte-info{display:flex;flex-direction:column;gap:4px}
.corte-info strong{
  font-family:'Bebas Neue',sans-serif;
  font-size:20px;letter-spacing:1px;
}
.corte-fecha{font-size:12px;color:var(--text-muted)}
.corte-total{
  font-family:'Bebas Neue',sans-serif;
  font-size:26px;letter-spacing:1px;
  color:var(--primary);
}
.corte-toggle{
  width:36px;height:36px;border-radius:50%;
  background:var(--bg-card-soft);
  display:flex;align-items:center;justify-content:center;
  transition:transform .3s ease;
}
.corte-card.open .corte-toggle{transform:rotate(180deg)}
.corte-body{
  padding:0 24px 24px;
  border-top:1px solid rgba(0,0,0,.08);
  padding-top:18px;
}
/* ===== MANUAL & EXPANSIÓN ===== */
.card ol, .card ul { font-size:14px; }
.card ol li, .card ul li { margin-bottom:6px; }
.card code {
  background:var(--bg-card-soft);
  padding:2px 8px;
  border-radius:6px;
  font-size:12px;
  color:var(--primary);
  font-family:'Courier New', monospace;
}