/* ============================================================
   НАСТРОЙКИ ДИЗАЙНА — меняйте эти переменные, чтобы изменить
   цвета и внешний вид всего приложения одним махом.
   ============================================================ */
:root{
  --bg:#14171a;              /* фон страницы */
  --surface:#1b1f23;         /* фон карточек */
  --surface-2:#23282d;       /* фон полей ввода */
  --surface-3:#2a3036;
  --border:#333a41;
  --border-soft:#282e34;
  --text:#e9e6df;            /* основной цвет текста */
  --text-dim:#9aa1a8;
  --text-faint:#5f666d;
  --accent:#fff;          /* фирменный акцентный цвет (можно заменить на цвет вашего логотипа) */
  --accent-dim:#fff;
  --accent-glow:rgba(232,114,12,.16);
  --ok:#4caf6d;
  --danger:#d64545;
  --info:#4a90a4;
  --radius:10px;
  --font-disp:'Oswald',sans-serif;
  --font-body:'Inter',sans-serif;
  --font-mono:'JetBrains Mono',monospace;
}
*{box-sizing:border-box;margin:0;padding:0;}
html,body{height:100%;}
body{
  background:
    radial-gradient(ellipse 1200px 600px at 15% -10%, rgba(232,114,12,.06), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
::selection{background:var(--accent-glow);color:var(--text);}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:var(--surface);}
::-webkit-scrollbar-thumb{background:var(--surface-3);border-radius:6px;}
::-webkit-scrollbar-thumb:hover{background:var(--accent-dim);}

/* ---------- ЭКРАН ЗАГРУЗКИ ---------- */
#loading-screen{
  min-height:100vh;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:14px;
}
.spinner{
  width:34px;height:34px;border-radius:50%;border:3px solid var(--surface-3);
  border-top-color:var(--accent);animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}
.loading-text{color:var(--text-dim);font-size:13px;font-family:var(--font-mono);letter-spacing:.05em;}

/* ---------- AUTH SCREENS (LOGIN / SETUP) ---------- */
#login-screen, #setup-screen{
  min-height:100vh;display:none;align-items:center;justify-content:center;padding:24px;
}
.login-box{
  width:100%;max-width:400px;
  background:var(--surface);
  border:1px solid var(--border-soft);
  border-radius:var(--radius);
  padding:36px 32px 32px;
  position:relative;
  overflow:hidden;
}
.login-box::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:repeating-linear-gradient(90deg,var(--accent) 0 14px, transparent 14px 22px);
}
.login-logo{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.login-logo img{width:140px;object-fit:contain;}
.login-mark{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.25em;
  color:var(--accent);text-transform:uppercase;margin-bottom:6px;
  display:flex;align-items:center;gap:8px;
}
.login-title{
  font-family:var(--font-disp);font-size:26px;font-weight:600;letter-spacing:.02em;
  margin-bottom:4px;text-transform:uppercase;
}
.login-sub{color:var(--text-dim);font-size:13px;margin-bottom:26px;}
.field{margin-bottom:16px;}
.field label{
  display:block;font-size:11px;text-transform:uppercase;letter-spacing:.1em;
  color:var(--text-faint);margin-bottom:7px;font-weight:600;
}
.field input, .field select{
  width:100%;background:var(--surface-2);border:1px solid var(--border);
  color:var(--text);padding:11px 13px;border-radius:7px;font-size:14.5px;
  outline:none;transition:border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus{
  border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow);
}
.field-hint{font-size:11.5px;color:var(--text-faint);margin-top:6px;}
.btn{
  background:var(--accent);color:#191008;border:none;
  padding:12px 18px;border-radius:7px;font-weight:700;font-size:14px;
  letter-spacing:.03em;text-transform:uppercase;transition:background .15s, transform .05s;
  width:100%;
}
.btn:hover{background:#ff8317;}
.btn:active{transform:scale(.98);}
.btn:disabled{opacity:.5;cursor:not-allowed;}
.btn-secondary{
  background:transparent;color:var(--text-dim);border:1px solid var(--border);
  font-weight:600;text-transform:none;letter-spacing:0;
}
.btn-secondary:hover{border-color:var(--text-dim);color:var(--text);}
.btn-danger{background:var(--danger);color:#fff;}
.btn-danger:hover{background:#e85a5a;}
.btn-small{width:auto;padding:8px 14px;font-size:12.5px;}
.login-err{
  color:var(--danger);font-size:13px;margin-top:14px;display:none;
  background:rgba(214,69,69,.1);border:1px solid rgba(214,69,69,.3);
  padding:9px 12px;border-radius:6px;
}
.login-ok{
  color:var(--ok);font-size:13px;margin-top:14px;display:none;
  background:rgba(76,175,109,.1);border:1px solid rgba(76,175,109,.3);
  padding:9px 12px;border-radius:6px;
}
.login-hint{margin-top:22px;font-size:11.5px;color:var(--text-faint);text-align:center;}

/* ---------- APP SHELL ---------- */
#app{display:none;min-height:100vh;}
.shell{display:flex;min-height:100vh;}
.sidebar{
  width:236px;flex-shrink:0;background:var(--surface);
  border-right:1px solid var(--border-soft);
  display:flex;flex-direction:column;padding:20px 14px;
  position:sticky;top:0;height:100vh;
}
.brand{display:flex;align-items:center;gap:10px;padding:6px 10px 20px;border-bottom:1px solid var(--border-soft);margin-bottom:18px;}
.brand img{width:30px;height:30px;object-fit:contain;flex-shrink:0;}
.brand-mark{font-family:var(--font-mono);font-size:10px;color:var(--accent);letter-spacing:.2em;margin-bottom:4px;}
.brand-name{font-family:var(--font-disp);font-size:19px;text-transform:uppercase;letter-spacing:.02em;}
.nav{display:flex;flex-direction:column;gap:3px;flex:1;}
.nav-item{
  display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:7px;
  color:var(--text-dim);font-size:14px;font-weight:500;background:none;border:none;
  text-align:left;width:100%;transition:background .12s, color .12s;
}
.nav-item:hover{background:var(--surface-2);color:var(--text);}
.nav-item.active{background:var(--accent-glow);color:var(--accent);}
.nav-num{font-family:var(--font-mono);font-size:10px;color:var(--text-faint);margin-right:2px;width:14px;display:inline-block;}
.nav-item.active .nav-num{color:var(--accent);}
.sidebar-foot{border-top:1px solid var(--border-soft);padding-top:14px;margin-top:10px;}
.user-chip{display:flex;align-items:center;gap:10px;padding:8px 10px;font-size:13px;color:var(--text-dim);}
.user-dot{width:8px;height:8px;border-radius:50%;background:var(--ok);flex-shrink:0;}
.user-role{font-size:10.5px;color:var(--text-faint);text-transform:uppercase;letter-spacing:.06em;}
.logout-btn{
  width:100%;margin-top:8px;background:none;border:1px solid var(--border);
  color:var(--text-faint);padding:9px;border-radius:7px;font-size:12.5px;font-weight:600;
}
.logout-btn:hover{border-color:var(--danger);color:var(--danger);}

.main{flex:1;min-width:0;padding:28px 34px 60px;}
.page{display:none;animation:fadeIn .18s ease;}
.page.active{display:block;}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px);}to{opacity:1;transform:none;}}

.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap;}
.page-eyebrow{font-family:var(--font-mono);font-size:11px;color:var(--accent);letter-spacing:.18em;text-transform:uppercase;margin-bottom:5px;}
.page-title{font-family:var(--font-disp);font-size:26px;text-transform:uppercase;letter-spacing:.01em;}
.page-desc{color:var(--text-dim);font-size:13.5px;margin-top:4px;}

.grid{display:grid;gap:16px;}
.stat-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin-bottom:26px;}
.stat-card{
  background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius);
  padding:18px 18px 16px;position:relative;overflow:hidden;
}
.stat-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);opacity:.7;}
.stat-label{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--text-faint);font-weight:600;margin-bottom:10px;}
.stat-value{font-family:var(--font-mono);font-size:28px;font-weight:600;}
.stat-sub{font-size:12px;color:var(--text-dim);margin-top:4px;}

.panel{
  background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius);
  padding:22px;margin-bottom:20px;
}
.panel-title{font-family:var(--font-disp);font-size:16px;text-transform:uppercase;letter-spacing:.03em;margin-bottom:16px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:space-between;}
.panel-title .tag{font-family:var(--font-mono);font-size:10px;background:var(--surface-3);color:var(--text-dim);padding:2px 8px;border-radius:4px;letter-spacing:.05em;}

.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;}
.form-grid .field{margin-bottom:0;}
.form-actions{margin-top:18px;display:flex;gap:10px;flex-wrap:wrap;}
.form-actions .btn{width:auto;padding:11px 26px;}

.table-wrap{overflow-x:auto;border:1px solid var(--border-soft);border-radius:var(--radius);}
table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:640px;}
thead th{
  text-align:left;font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;
  color:var(--text-faint);font-weight:700;padding:12px 14px;background:var(--surface-2);
  border-bottom:1px solid var(--border);white-space:nowrap;
}
tbody td{padding:12px 14px;border-bottom:1px solid var(--border-soft);color:var(--text);}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover{background:var(--surface-2);}
.mono{font-family:var(--font-mono);}
.pill{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:600;letter-spacing:.02em;}
.pill-in{background:rgba(76,175,109,.14);color:var(--ok);}
.pill-out{background:rgba(232,114,12,.14);color:var(--accent);}
.pill-owner{background:rgba(74,144,164,.16);color:var(--info);}
.pill-admin{background:var(--surface-3);color:var(--text-dim);}
.pill-active{background:rgba(76,175,109,.14);color:var(--ok);}
.pill-inactive{background:rgba(214,69,69,.14);color:var(--danger);}
.qty-low{color:var(--danger);font-weight:700;}
.empty-row td{text-align:center;color:var(--text-faint);padding:34px;font-size:13px;}

.search-bar{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap;}
.search-bar input, .search-bar select{
  background:var(--surface-2);border:1px solid var(--border);color:var(--text);
  padding:9px 12px;border-radius:7px;font-size:13.5px;outline:none;
}
.search-bar input{flex:1;min-width:180px;}
.search-bar input:focus, .search-bar select:focus{border-color:var(--accent);}

.stock-hint{
  background:var(--surface-2);border:1px dashed var(--border);border-radius:8px;
  padding:12px 14px;font-size:12.5px;color:var(--text-dim);margin-top:14px;display:none;
}
.stock-hint.show{display:block;}
.stock-hint b{color:var(--text);}
.stock-hint .warn{color:var(--danger);font-weight:700;}

.toast{
  position:fixed;bottom:24px;right:24px;background:var(--surface-2);
  border:1px solid var(--ok);color:var(--text);padding:13px 20px;border-radius:8px;
  font-size:13.5px;box-shadow:0 8px 24px rgba(0,0,0,.4);z-index:999;
  display:flex;align-items:center;gap:9px;transform:translateY(20px);opacity:0;
  transition:transform .25s, opacity .25s;max-width:340px;
}
.toast.show{transform:translateY(0);opacity:1;}
.toast.err{border-color:var(--danger);}
.toast-dot{width:7px;height:7px;border-radius:50%;background:var(--ok);flex-shrink:0;}
.toast.err .toast-dot{background:var(--danger);}

.recipient-toggle{display:flex;gap:8px;margin-bottom:14px;}
.rt-btn{
  flex:1;background:var(--surface-2);border:1px solid var(--border);color:var(--text-dim);
  padding:9px;border-radius:7px;font-size:12.5px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;
}
.rt-btn.active{background:var(--accent-glow);border-color:var(--accent);color:var(--accent);}

.settings-row{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--border-soft);gap:14px;flex-wrap:wrap;}
.settings-row:last-child{border-bottom:none;}
.settings-row-label{font-size:14px;font-weight:600;}
.settings-row-desc{font-size:12px;color:var(--text-faint);margin-top:2px;}

.perm-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px;margin:14px 0;}
.perm-check{
  display:flex;align-items:center;gap:9px;background:var(--surface-2);border:1px solid var(--border);
  padding:10px 12px;border-radius:8px;font-size:13px;cursor:pointer;
}
.perm-check input{width:16px;height:16px;accent-color:var(--accent);}

.modal-bg{
  display:none;position:fixed;inset:0;background:rgba(10,12,14,.7);z-index:900;
  align-items:center;justify-content:center;padding:20px;overflow-y:auto;
}
.modal-bg.show{display:flex;}
.modal{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px;width:100%;max-width:440px;margin:auto;
}
.modal h3{font-family:var(--font-disp);font-size:18px;text-transform:uppercase;margin-bottom:16px;}

.badge-you{font-size:10px;background:var(--accent-glow);color:var(--accent);padding:2px 7px;border-radius:10px;margin-left:6px;}

.mobile-nav{display:none;}
.mobile-topbar{display:none;}

@media (max-width:880px){
  .sidebar{display:none;}
  .mobile-topbar{
    display:flex;align-items:center;justify-content:space-between;
    padding:14px 16px;background:var(--surface);border-bottom:1px solid var(--border-soft);
    position:sticky;top:0;z-index:80;
  }
  .mobile-topbar .brand{border:none;padding:0;margin:0;}
  .mobile-topbar .brand-name{font-size:16px;}
  .mobile-topbar .brand-mark{font-size:9px;}
  .main{padding:18px 16px 90px;}
  .mobile-nav{
    display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--surface);
    border-top:1px solid var(--border-soft);z-index:90;padding:6px 4px;
    justify-content:space-around;overflow-x:auto;
  }
  .mnav-item{
    background:none;border:none;color:var(--text-faint);display:flex;flex-direction:column;
    align-items:center;gap:3px;font-size:9.5px;padding:6px 4px;border-radius:8px;flex:1;
    font-weight:600;letter-spacing:.02em;white-space:nowrap;min-width:52px;
  }
  .mnav-item svg{width:19px;height:19px;}
  .mnav-item.active{color:var(--accent);}
  .form-grid{grid-template-columns:1fr 1fr;}
  .page-title{font-size:21px;}
  .stat-value{font-size:23px;}
}
@media (max-width:480px){
  .form-grid{grid-template-columns:1fr;}
}