:root{
  --bg:#f4f6fa; --card:#ffffff; --border:#e7eaf0; --border-2:#d8dde6;
  --text:#1c2333; --muted:#7a8296; --accent:#4f46e5; --accent-soft:#eef0ff;
  --green:#16a34a; --green-soft:#e8f7ee; --red:#dc2626; --red-soft:#fdecec;
  --amber:#d97706; --amber-soft:#fef3e2; --radius:14px; --shadow:0 1px 2px rgba(16,24,40,.05),0 1px 3px rgba(16,24,40,.06);
  --shadow-lg:0 10px 30px -6px rgba(16,24,40,.14);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Inter","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;-webkit-font-smoothing:antialiased}
.hidden{display:none!important}
.muted{color:var(--muted)}
.small{font-size:12px}
svg{width:18px;height:18px;flex-shrink:0}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}

/* ===== LOGIN ===== */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;
  background:linear-gradient(160deg,#eef1ff 0%,#f6f7fb 45%,#eef7f4 100%)}
.login-card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:36px 32px;width:100%;max-width:400px;box-shadow:var(--shadow-lg)}
.login-logo{width:52px;height:52px;border-radius:14px;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.login-logo svg{width:26px;height:26px}
.login-card h1{font-size:22px;text-align:center;letter-spacing:-.02em}
.login-card .muted{text-align:center;margin:6px 0 24px}
.login-card label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin:14px 0 6px}
.field{display:flex;align-items:center;gap:10px;border:1px solid var(--border-2);border-radius:10px;padding:0 12px;background:#fbfcfe;transition:.15s}
.field:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.field svg{color:var(--muted)}
.field input{border:none;outline:none;background:none;flex:1;padding:11px 0;font-size:15px;font-family:inherit;color:var(--text)}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:10px;font-size:14px;font-weight:600;transition:.15s;border:1px solid transparent}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#4338ca}
.btn-ghost{background:transparent;color:var(--muted)}
.btn-ghost:hover{background:#f1f3f7;color:var(--text)}
.btn-block{width:100%;margin-top:12px}
.btn-danger{background:var(--red-soft);color:var(--red)}
.btn-danger:hover{background:#fbdcdc}
.btn-sm{padding:6px 10px;font-size:12.5px;border-radius:8px}
.icon-btn{width:34px;height:34px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;color:var(--muted);transition:.15s}
.icon-btn:hover{background:#eef1f6;color:var(--text)}
.icon-btn svg{width:17px;height:17px}

/* ===== APP LAYOUT ===== */
.app{display:flex;min-height:100vh}
.sidebar{width:240px;background:var(--card);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:20}
.brand{display:flex;align-items:center;gap:10px;padding:20px 18px;border-bottom:1px solid var(--border)}
.brand-icon{width:34px;height:34px;border-radius:9px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center}
.brand-icon svg{width:18px;height:18px}
.brand-text{font-weight:700;font-size:16px;letter-spacing:-.01em}
.sidebar nav{flex:1;padding:12px 10px;display:flex;flex-direction:column;gap:2px}
.nav-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;color:var(--muted);font-size:14px;font-weight:500;text-align:left;transition:.14s}
.nav-item svg{width:19px;height:19px}
.nav-item:hover{background:#f2f4f9;color:var(--text)}
.nav-item.active{background:var(--accent-soft);color:var(--accent);font-weight:600}
.sidebar-footer{border-top:1px solid var(--border);padding:10px}
.admin-box{display:flex;align-items:center;gap:10px;padding:10px;border-radius:10px;margin-top:6px}
.admin-box:hover{background:#f6f7fa}
.admin-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex-shrink:0}
.admin-info{flex:1;min-width:0}
.admin-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.admin-phone{font-size:11.5px;color:var(--muted)}

.main{flex:1;margin-left:240px;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 28px;background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
.topbar-title{font-size:18px;font-weight:700;letter-spacing:-.02em}
.content{padding:24px 28px;max-width:1200px;width:100%}

/* ===== STATS ===== */
.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;margin-bottom:22px}
.stat{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.stat .stat-icon{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.stat .stat-icon svg{width:20px;height:20px}
.stat .stat-value{font-size:26px;font-weight:700;letter-spacing:-.03em}
.stat .stat-label{font-size:12.5px;color:var(--muted);margin-top:2px}
.c-indigo{background:var(--accent-soft);color:var(--accent)}
.c-green{background:var(--green-soft);color:var(--green)}
.c-amber{background:var(--amber-soft);color:var(--amber)}
.c-red{background:var(--red-soft);color:var(--red)}

/* ===== CARD / TABLE ===== */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.card-toolbar{display:flex;align-items:center;gap:12px;padding:16px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.search{display:flex;align-items:center;gap:8px;border:1px solid var(--border-2);border-radius:10px;padding:0 12px;flex:1;min-width:180px;max-width:360px;background:#fbfcfe}
.search input{border:none;outline:none;background:none;flex:1;padding:9px 0;font-size:14px;font-family:inherit}
.search svg{color:var(--muted)}
table{width:100%;border-collapse:collapse;font-size:13.5px}
thead th{text-align:left;padding:11px 14px;font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);border-bottom:1px solid var(--border);background:#fafbfd;white-space:nowrap}
tbody td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
tbody tr:hover{background:#f8fafc}
tbody tr:last-child td{border-bottom:none}
.row-actions{display:flex;gap:6px;justify-content:flex-end}
.empty{padding:40px;text-align:center;color:var(--muted)}

/* ===== BADGES ===== */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:99px;font-size:11.5px;font-weight:600}
.badge svg{width:11px;height:11px}
.b-green{background:var(--green-soft);color:var(--green)}
.b-red{background:var(--red-soft);color:var(--red)}
.b-amber{background:var(--amber-soft);color:var(--amber)}
.b-gray{background:#eef1f6;color:var(--muted)}

/* ===== MODAL ===== */
.modal{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:20px}
.modal-backdrop{position:absolute;inset:0;background:rgba(16,24,40,.45);backdrop-filter:blur(2px)}
.modal-card{position:relative;background:var(--card);border-radius:18px;width:100%;max-width:520px;box-shadow:var(--shadow-lg);max-height:90vh;display:flex;flex-direction:column}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--border)}
.modal-head div{font-size:16px;font-weight:700}
.modal-body{padding:20px;overflow-y:auto}
.modal-body label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin:12px 0 6px}
.modal-body .field{margin-bottom:2px}
.modal-body input,.modal-body select{width:100%;border:1px solid var(--border-2);border-radius:10px;padding:10px 12px;font-size:14px;font-family:inherit;outline:none;background:#fbfcfe}
.modal-body input:focus,.modal-body select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.modal-body .grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:16px 20px;border-top:1px solid var(--border)}

/* ===== TOAST ===== */
.toast{position:fixed;bottom:24px;right:24px;z-index:100;background:#1c2333;color:#fff;padding:12px 18px;border-radius:10px;font-size:14px;box-shadow:var(--shadow-lg);animation:slideup .25s ease}
@keyframes slideup{from{transform:translateY(12px);opacity:0}to{transform:none;opacity:1}}

/* ===== ПОИСК КЛИЕНТА (autocomplete) ===== */
.ss{position:relative}
.ss .search{max-width:none}
.ss-drop{position:absolute;top:calc(100% + 4px);left:0;right:0;background:#fff;border:1px solid var(--border-2);border-radius:10px;box-shadow:var(--shadow-lg);max-height:260px;overflow-y:auto;z-index:60}
.ss-item{padding:10px 12px;cursor:pointer;display:flex;flex-direction:column;gap:2px;border-bottom:1px solid var(--border)}
.ss-item:last-child{border-bottom:none}
.ss-item:hover{background:var(--accent-soft)}
.ss-item strong{font-size:13.5px;font-weight:600}
.ss-item .muted{font-size:11.5px}
.ss-empty{padding:14px;text-align:center;color:var(--muted);font-size:13px}

/* ===== СЕГМЕНТ-ФИЛЬТРЫ ===== */
.seg{display:inline-flex;background:#eef1f6;border-radius:10px;padding:3px;gap:2px;flex-wrap:wrap}
.seg-item{padding:6px 12px;border-radius:8px;font-size:12.5px;font-weight:500;color:var(--muted);white-space:nowrap;transition:.13s}
.seg-item:hover{color:var(--text)}
.seg-item.active{background:#fff;color:var(--text);box-shadow:var(--shadow);font-weight:600}

/* ===== ПОДСВЕТКА ДОЛЖНИКОВ ===== */
tr.debt-row{background:#fdf3f3}
tr.debt-row:hover{background:#fae9e9}

/* ===== ПОМОЩЬ ===== */
.help-card{max-width:760px}
.help-body h2{font-size:15.5px;margin:20px 0 8px;color:var(--text);letter-spacing:-.01em}
.help-body h2:first-child{margin-top:0}
.help-body h3{font-size:13.5px;margin:14px 0 6px}
.help-body p{font-size:13.5px;line-height:1.65;color:#374151;margin:6px 0}
.help-body ul{padding-left:18px;margin:6px 0}
.help-body li{font-size:13.5px;line-height:1.6;color:#374151;margin:4px 0}
.help-body b{color:var(--text)}
.help-body .help-tip{background:var(--accent-soft);border:1px solid #e0e4ff;border-radius:10px;padding:12px 14px;font-size:13px;color:var(--accent);margin:14px 0}
.help-body .help-key{display:inline-block;background:#eef1f6;border-radius:6px;padding:1px 7px;font-size:12px;font-weight:600;color:var(--text)}

.error{background:var(--red-soft);color:var(--red);padding:10px 12px;border-radius:9px;font-size:13px;margin-top:12px}
.hint{background:var(--amber-soft);color:var(--amber);padding:10px 12px;border-radius:9px;font-size:13px;margin-top:12px}

@media(max-width:860px){
  .sidebar{width:64px}
  .brand-text,.nav-item span,.admin-info{display:none}
  .nav-item{justify-content:center}
  .main{margin-left:64px}
  .content{padding:16px}
  .topbar{padding:14px 16px}
}