:root{--bg:#f4f1ec;--surface:#fffef9;--surface2:#f0ede6;--border:#ddd8cc;--accent:#1a3a2a;--accent2:#2d6a4f;--accent3:#52b788;--warn:#e07b39;--danger:#c0392b;--success:#27ae60;--text:#1c1c1c;--muted:#7a7065;--gold:#c9a84c;--font:'IBM Plex Sans',sans-serif;--mono:'IBM Plex Mono',monospace}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:var(--font);min-height:100vh;font-size:14px}
.app{display:grid;grid-template-columns:200px 1fr;min-height:100vh}

/* SIDEBAR */
.sidebar{background:var(--accent);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.logo{padding:20px 16px 16px;border-bottom:1px solid rgba(255,255,255,.1)}
.logo-main{font-size:18px;font-weight:700;color:#fff;letter-spacing:1px}
.logo-sub{font-size:9px;color:rgba(255,255,255,.5);letter-spacing:3px;text-transform:uppercase;margin-top:3px}
.nav{padding:12px 8px;flex:1}
.nav-grp{font-size:9px;color:rgba(255,255,255,.35);letter-spacing:3px;text-transform:uppercase;padding:10px 8px 6px}
.nav-item{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:6px;cursor:pointer;font-size:12px;color:rgba(255,255,255,.65);transition:all .15s;margin-bottom:1px}
.nav-item:hover{background:rgba(255,255,255,.1);color:#fff}
.nav-item.active{background:var(--accent3);color:#fff;font-weight:600}
.nav-badge{margin-left:auto;background:var(--warn);color:#fff;font-size:10px;border-radius:10px;padding:1px 7px;font-weight:700}
.sidebar-footer{padding:14px;border-top:1px solid rgba(255,255,255,.1);font-size:10px;color:rgba(255,255,255,.35)}

/* TOPBAR */
.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:14px 24px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20}
.page-title{font-size:20px;font-weight:700;letter-spacing:-.3px}
.topbar-right{display:flex;gap:10px;align-items:center}
.search{background:var(--surface2);border:1px solid var(--border);border-radius:7px;padding:7px 12px;font-family:var(--font);font-size:13px;color:var(--text);width:200px;outline:none}
.search:focus{border-color:var(--accent2)}

/* BUTTONS */
.btn{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:8px 16px;font-family:var(--font);font-size:13px;font-weight:600;cursor:pointer;transition:all .15s;display:inline-flex;align-items:center;gap:6px}
.btn:hover{background:var(--accent2)}
.btn-green{background:var(--success)}
.btn-green:hover{background:#229954}
.btn-warn{background:var(--warn)}
.btn-warn:hover{background:#c9692b}
.btn-danger{background:var(--danger)}
.btn-danger:hover{background:#a93226}
.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--border);border-radius:6px;padding:7px 14px;font-family:var(--font);font-size:12px;cursor:pointer;transition:all .15s}
.btn-ghost:hover{border-color:var(--accent2);color:var(--accent2)}
.btn-sm{padding:5px 10px;font-size:12px}
.btn-xs{padding:3px 8px;font-size:11px}

/* CONTENT */
.main{display:flex;flex-direction:column}
.content{padding:22px 24px;flex:1}
.page{display:none}
.page.active{display:block}

/* KPI */
.kpi-grid{display:grid;gap:14px;margin-bottom:22px}
.kpi-4{grid-template-columns:repeat(4,1fr)}
.kpi-3{grid-template-columns:repeat(3,1fr)}
.kpi-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:18px;position:relative;overflow:hidden}
.kpi-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px}
.kpi-card.c1::after{background:var(--accent2)}
.kpi-card.c2::after{background:var(--gold)}
.kpi-card.c3::after{background:var(--warn)}
.kpi-card.c4::after{background:var(--danger)}
.kpi-card.c5::after{background:var(--success)}
.kpi-label{font-size:10px;color:var(--muted);letter-spacing:2px;text-transform:uppercase;margin-bottom:10px}
.kpi-val{font-size:28px;font-weight:700;line-height:1;font-family:var(--mono)}
.kpi-sub{font-size:11px;color:var(--muted);margin-top:6px}

/* PANELS */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:20px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;margin-bottom:20px}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden;margin-bottom:20px}
.panel-hd{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border)}
.panel-title{font-weight:600;font-size:14px}
.panel-body{padding:18px}

/* TABLE */
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{text-align:left;font-size:10px;color:var(--muted);letter-spacing:1.5px;text-transform:uppercase;padding:9px 12px;border-bottom:1px solid var(--border);font-weight:600;background:var(--surface2)}
.tbl td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}
.tbl tr:last-child td{border-bottom:none}
.tbl tr:hover td{background:var(--surface2)}
.tbl .mono{font-family:var(--mono);font-size:12px}
.tbl .actions{display:flex;gap:5px}

/* BADGES */
.badge{display:inline-block;border-radius:4px;padding:2px 8px;font-size:10px;font-weight:700;letter-spacing:.5px;text-transform:uppercase}
.b-ok{background:rgba(39,174,96,.12);color:#1e8449}
.b-low{background:rgba(224,123,57,.12);color:#c0722b}
.b-out{background:rgba(192,57,43,.12);color:#c0392b}
.b-cafe{background:rgba(44,106,79,.12);color:#2d6a4f}
.b-prod{background:rgba(201,168,76,.12);color:#9a7d2c}
.b-in{background:rgba(39,174,96,.1);color:#1e8449}
.b-out-mv{background:rgba(192,57,43,.1);color:#c0392b}
.b-trans{background:rgba(82,183,136,.1);color:#2d6a4f}

/* FORM */
.form-group{margin-bottom:16px}
.form-label{font-size:11px;color:var(--muted);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:6px;display:block;font-weight:600}
.form-input,.form-select,.form-textarea{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:6px;padding:9px 12px;font-family:var(--font);font-size:13px;color:var(--text);outline:none;transition:border .15s}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent2);background:#fff}
.form-textarea{min-height:80px;resize:vertical}
.form-row{display:grid;gap:14px}
.form-row-2{grid-template-columns:1fr 1fr}
.form-row-3{grid-template-columns:1fr 1fr 1fr}

/* MODAL */
.modal-ov{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:100;align-items:center;justify-content:center}
.modal-ov.open{display:flex}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:12px;width:540px;max-width:96vw;max-height:92vh;overflow-y:auto;animation:su .2s ease}
.modal-lg{width:720px}
@keyframes su{from{transform:translateY(16px);opacity:0}to{transform:none;opacity:1}}
.modal-hd{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border)}
.modal-title{font-weight:700;font-size:16px}
.modal-x{background:none;border:none;color:var(--muted);font-size:20px;cursor:pointer;line-height:1}
.modal-x:hover{color:var(--text)}
.modal-body{padding:22px}
.modal-ft{padding:14px 22px;border-bottom-left-radius:12px;border-bottom-right-radius:12px;border-top:1px solid var(--border);display:flex;gap:10px;justify-content:flex-end;background:var(--surface2)}

/* TICKET LINES */
.ticket-lines{border:1px solid var(--border);border-radius:8px;overflow:hidden;margin-bottom:14px}
.ticket-line{display:grid;grid-template-columns:1fr 120px 90px 90px 30px;gap:8px;padding:8px 10px;border-bottom:1px solid var(--border);align-items:center}
.ticket-line:last-child{border-bottom:none}
.ticket-line-hd{background:var(--surface2);font-size:10px;color:var(--muted);letter-spacing:1px;text-transform:uppercase;font-weight:600}
.ticket-total{background:var(--surface2);padding:10px 12px;display:flex;justify-content:space-between;font-weight:700;border-top:2px solid var(--border)}

/* PROGRESS */
.prog{background:var(--surface2);border-radius:3px;height:5px;margin-top:3px}
.prog-fill{height:100%;border-radius:3px}
.stock-cell .stock-num{font-family:var(--mono);font-size:12px}

/* TABS */
.tabs-bar{display:flex;gap:2px;background:var(--surface2);border-radius:8px;padding:3px;width:fit-content;margin-bottom:18px}
.tab{padding:6px 16px;border-radius:6px;cursor:pointer;font-size:13px;color:var(--muted);transition:all .15s}
.tab.active{background:var(--surface);color:var(--accent);font-weight:600;box-shadow:0 1px 3px rgba(0,0,0,.1)}
.tab:hover:not(.active){color:var(--text)}

/* RESULTADO ESTADO */
.er-section{margin-bottom:16px}
.er-title{font-size:11px;color:var(--muted);letter-spacing:2px;text-transform:uppercase;margin-bottom:8px;font-weight:700;padding-bottom:6px;border-bottom:2px solid var(--border)}
.er-row{display:flex;justify-content:space-between;padding:5px 0;font-size:13px}
.er-row.bold{font-weight:700;font-size:14px}
.er-row.total{border-top:2px solid var(--accent);padding-top:10px;margin-top:8px;font-weight:700;font-size:16px}
.er-row .pos{color:var(--success)}
.er-row .neg{color:var(--danger)}
.er-row .warn{color:var(--warn)}
.divider{border:none;border-top:1px solid var(--border);margin:12px 0}

/* FILTERS */
.filter-chips{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.chip{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:4px 12px;font-size:12px;cursor:pointer;color:var(--muted);transition:all .15s}
.chip.active{border-color:var(--accent2);color:var(--accent2);background:rgba(45,106,79,.05);font-weight:600}

/* ORDENES PROD */
.op-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:14px;margin-bottom:12px}
.op-hd{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.op-title{font-weight:600;font-size:14px}
.op-ingredients{font-size:12px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.op-ing-tag{background:var(--surface2);border:1px solid var(--border);border-radius:4px;padding:2px 8px}

/* GASTOS */
.gasto-cat{display:inline-block;border-radius:4px;padding:2px 8px;font-size:10px;font-weight:700}
.gc-operativo{background:rgba(44,106,79,.1);color:#2d6a4f}
.gc-nomina{background:rgba(201,168,76,.12);color:#8a6520}
.gc-renta{background:rgba(82,183,136,.1);color:#1a6a4f}
.gc-servicios{background:rgba(224,123,57,.1);color:#b05a1a}
.gc-otro{background:rgba(122,112,101,.1);color:#5a524a}

/* TOAST */
#toast{position:fixed;bottom:20px;right:20px;z-index:999;padding:11px 18px;border-radius:8px;font-size:13px;font-weight:600;transform:translateY(60px);opacity:0;transition:all .25s;pointer-events:none}
#toast.show{transform:none;opacity:1}
#toast.ok{background:var(--success);color:#fff}
#toast.err{background:var(--danger);color:#fff}
#toast.info{background:var(--accent);color:#fff}
.view-btn{background:none;border:none;padding:5px 9px;border-radius:5px;cursor:pointer;font-size:16px;color:var(--muted);transition:all .15s;line-height:1}
.view-btn.active{background:var(--surface);color:var(--accent);box-shadow:0 1px 3px rgba(0,0,0,.1)}
.view-btn:hover:not(.active){color:var(--text)}
.rec-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden;transition:box-shadow .15s,border-color .15s;cursor:pointer}
.rec-card:hover{box-shadow:0 4px 16px rgba(0,0,0,.08);border-color:var(--accent2)}
.rec-card-hd{padding:14px 16px 10px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:flex-start}
.rec-card-name{font-weight:700;font-size:13px;line-height:1.3;flex:1;margin-right:8px}
.rec-card-body{padding:12px 16px}
.rec-card-cost{font-family:var(--mono);font-size:18px;font-weight:700;color:var(--accent2);margin-bottom:8px}
.rec-card-cost-lbl{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:1.5px}
.rec-tag{display:inline-block;background:var(--surface2);border:1px solid var(--border);border-radius:4px;padding:2px 7px;font-size:10px;color:var(--muted);margin:2px 2px 2px 0}
.rec-list-row{display:grid;grid-template-columns:1fr 90px 100px 100px 80px;gap:8px;align-items:center;padding:10px 14px;border-bottom:1px solid var(--border);transition:background .1s;cursor:pointer}
.rec-list-row:hover{background:var(--surface2)}
.rec-list-row:last-child{border-bottom:none}
.rec-line-row{display:grid;grid-template-columns:1fr 110px 110px 90px 30px;gap:6px;padding:8px;border-bottom:1px solid var(--border);align-items:center}
.rec-line-row:last-child{border-bottom:none}

/* EMPTY */
.empty{text-align:center;padding:40px;color:var(--muted);font-size:13px}
.empty .ico{font-size:32px;margin-bottom:10px}

/* SUMMARY ROW */
.sum-row{background:var(--surface2);font-weight:700}

@media(max-width:900px){
  .app{grid-template-columns:1fr}
  .sidebar{display:none}
  .kpi-4,.kpi-3{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
}

/* ─── LOGIN OVERLAY ──────────────────────────────────────────────────── */
#login-overlay {
  position:fixed;inset:0;z-index:99999;
  background:linear-gradient(135deg,#0f1923 0%,#1a2f24 50%,#0f1923 100%);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font);
}
#login-overlay.hidden { display:none !important; }
.login-box {
  width:360px;padding:40px 36px 32px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  border-radius:16px;
  box-shadow:0 24px 64px rgba(0,0,0,.5);
}
.login-logo {
  text-align:center;margin-bottom:28px;
}
.login-logo-icon {
  font-size:42px;margin-bottom:8px;
}
.login-logo-title {
  font-size:22px;font-weight:800;color:#fff;letter-spacing:-0.5px;
}
.login-logo-sub {
  font-size:12px;color:rgba(255,255,255,.4);margin-top:3px;letter-spacing:1px;text-transform:uppercase;
}
.login-field {
  margin-bottom:14px;
}
.login-label {
  font-size:11px;color:rgba(255,255,255,.5);text-transform:uppercase;letter-spacing:1.5px;
  font-weight:700;margin-bottom:6px;display:block;
}
.login-input {
  width:100%;padding:11px 14px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  border-radius:8px;color:#fff;font-size:14px;
  box-sizing:border-box;outline:none;font-family:var(--font);
  transition:border-color .2s,box-shadow .2s;
}
.login-input:focus {
  border-color:rgba(201,168,76,.6);
  box-shadow:0 0 0 3px rgba(201,168,76,.12);
}
.login-input::placeholder { color:rgba(255,255,255,.2); }
.login-btn {
  width:100%;padding:12px;margin-top:20px;
  background:linear-gradient(135deg,#2c6a4f,#3d8b66);
  border:none;border-radius:8px;color:#fff;
  font-size:14px;font-weight:700;cursor:pointer;
  letter-spacing:.5px;transition:opacity .2s,transform .1s;
  font-family:var(--font);
}
.login-btn:hover { opacity:.9; }
.login-btn:active { transform:scale(.98); }
.login-btn:disabled { opacity:.5;cursor:not-allowed; }
.login-error {
  background:rgba(192,57,43,.15);border:1px solid rgba(192,57,43,.3);
  border-radius:7px;padding:9px 12px;font-size:12px;color:#e74c3c;
  margin-top:14px;display:none;text-align:center;
}
.login-attempts {
  font-size:11px;color:rgba(255,255,255,.3);text-align:center;margin-top:12px;
}
/* Session bar */
#session-bar {
  position:fixed;top:0;left:0;right:0;height:36px;
  background:linear-gradient(90deg,#0f1923,#1a2f24);
  border-bottom:1px solid rgba(255,255,255,.07);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 16px;z-index:9999;font-size:12px;color:rgba(255,255,255,.6);
}
#session-bar.hidden { display:none; }
.session-user { display:flex;align-items:center;gap:8px;font-weight:600;color:rgba(255,255,255,.85); }
.session-role { background:rgba(201,168,76,.18);color:#c9a84c;border-radius:4px;padding:2px 8px;font-size:10px;font-weight:700;text-transform:uppercase; }
.session-timer { color:rgba(255,255,255,.4);font-family:monospace;font-size:11px; }
.session-logout { background:rgba(192,57,43,.15);border:1px solid rgba(192,57,43,.2);color:#e74c3c;
  border-radius:5px;padding:3px 10px;cursor:pointer;font-size:11px;font-weight:600; }
.session-logout:hover { background:rgba(192,57,43,.25); }
/* Push content down when session bar is visible */
body.authenticated { padding-top:36px; }
/* Change password section */
.pwd-change-section { display:none; }