:root{
  --bg:#f5f6f8; --panel:#ffffff; --ink:#1a2027; --muted:#69707d;
  --line:#e4e7ec; --line-2:#eef0f4;
  --brand:#2557d6; --brand-d:#1e46ad; --brand-soft:#eaf0fd;
  --green:#1f9d57; --red:#d83a3a; --gray:#aab1bd;
  --sidebar:#1b212c; --sidebar-ink:#c3cad6; --sidebar-mut:#828b9c;
  --shadow:0 1px 2px rgba(20,30,60,.06),0 4px 14px rgba(20,30,60,.04);
  --r:8px; --r-sm:6px;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
code{background:var(--line-2);padding:1px 6px;border-radius:5px;font-size:12px;color:#3a4250}
h1{font-size:22px;margin:0 0 20px;font-weight:650;letter-spacing:-.01em}
h2{font-size:16px;margin:28px 0 12px;font-weight:600}
.muted{color:var(--muted)}
.small{font-size:12px}
.center{text-align:center}

/* Иконки */
.ic{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none;vertical-align:-3px}
.ic-lg{width:22px;height:22px}
.ic.ok{stroke:var(--green)}
.ic.bad{stroke:var(--red)}
.ic.muted{stroke:var(--gray)}

/* Каркас */
.layout{display:flex;min-height:100vh}
.sidebar{width:236px;background:var(--sidebar);color:var(--sidebar-ink);display:flex;flex-direction:column;
  padding:20px 14px;position:sticky;top:0;height:100vh}
.brand{font-weight:800;font-size:16px;letter-spacing:.16em;color:#fff;line-height:1.1;margin-bottom:26px;padding:0 10px}
.brand span{display:block;font-weight:500;font-size:10px;letter-spacing:.16em;color:var(--sidebar-mut);margin-top:4px;text-transform:uppercase}
.brand.center span{}
.sidebar nav{display:flex;flex-direction:column;gap:3px;flex:1}
.sidebar nav a{display:flex;align-items:center;gap:11px;color:var(--sidebar-ink);padding:9px 11px;border-radius:var(--r-sm);font-weight:500;font-size:13.5px}
.sidebar nav a .ic{opacity:.8}
.sidebar nav a:hover{background:#252c39;text-decoration:none}
.sidebar nav a.on{background:var(--brand);color:#fff}
.sidebar nav a.on .ic{opacity:1}
.logout{display:flex;align-items:center;gap:11px;color:var(--sidebar-mut);padding:9px 11px;border-radius:var(--r-sm);font-size:13.5px}
.logout:hover{background:#252c39;text-decoration:none;color:var(--sidebar-ink)}

.content{flex:1;padding:30px 36px;max-width:1120px}
.head-row{display:flex;justify-content:space-between;align-items:center}

/* Карточки статистики */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:14px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--shadow)}
.card .num{font-size:26px;font-weight:700;letter-spacing:-.02em}
.card.sm .num{font-size:17px}
.card .lbl{color:var(--muted);font-size:13px;margin-top:5px}

/* Таблицы */
table.grid{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);margin-bottom:8px}
table.grid th,table.grid td{padding:11px 13px;text-align:left;border-bottom:1px solid var(--line-2);vertical-align:top}
table.grid th{background:#fafbfc;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600}
table.grid tr:last-child td{border-bottom:none}
.nowrap{white-space:nowrap}

.tag{display:inline-block;background:var(--line-2);color:#4a525f;border-radius:var(--r-sm);padding:2px 8px;font-size:12px;margin-right:4px;font-weight:500}
.tag.green{background:#e6f5ec;color:var(--green)}
.tag.gray{background:#eef0f3;color:var(--gray)}

/* Кнопки */
.btn{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);color:var(--ink);
  padding:8px 14px;border-radius:var(--r-sm);cursor:pointer;font-size:13.5px;font-weight:500;line-height:1.2}
.btn:hover{background:#f4f6fa;text-decoration:none}
.btn .ic{width:16px;height:16px;vertical-align:0}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-d)}
.btn.danger{color:var(--red);border-color:#f0c6c6}
.btn.danger:hover{background:#fcefef}
button.mini{display:inline-flex;align-items:center;gap:5px;background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:4px 9px;cursor:pointer;font-size:12px;margin:1px;color:var(--ink)}
button.mini:hover{background:#f4f6fa}
button.mini.danger{color:var(--red);border-color:#f0c6c6}
.inline{display:inline}

/* Формы */
.form{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow);margin-bottom:18px}
.form label,label.chk{display:block;margin-bottom:14px;font-weight:550;font-size:13px}
label.chk{font-weight:400;display:flex;align-items:center;gap:8px;margin-bottom:8px}
.form input[type=text],.form input:not([type]),.form input[type=number],.form input[type=password],
.form input[type=datetime-local],.form textarea,.form select,
input:not([type]),input[type=text],input[type=number],input[type=password]{
  width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:var(--r-sm);font:inherit;margin-top:5px;background:#fff;color:var(--ink)}
.form input:focus,.form textarea:focus,.form select:focus,input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.form textarea{resize:vertical}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.checks{margin:6px 0 16px}
.inline-file{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.inline-add{display:flex;gap:10px;align-items:center}
.inline-add input:not([type=file]){flex:1}
.form-line{display:flex;gap:8px;align-items:center;margin:0}
.form-line input,.form-line select{margin-top:0}
.actions-row{display:flex;gap:18px;flex-wrap:wrap;align-items:center;margin-bottom:8px}

.msg-block{padding:16px 18px;margin-bottom:12px}
.msg-head{margin-bottom:8px}
.msg-block textarea{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:var(--r-sm);font:inherit}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;box-shadow:var(--shadow);display:grid;gap:6px;margin-bottom:8px}
.danger-zone{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  background:#fcf2f2;border:1px solid #f0d2d2;border-radius:var(--r);padding:14px 18px;margin-top:14px}
.error{background:#fbeaea;color:var(--red);padding:9px 12px;border-radius:var(--r-sm);margin-bottom:12px}

/* Тумблеры */
.switch{position:relative;display:inline-block;width:44px;height:24px}
.switch input{opacity:0;width:0;height:0}
.switch .slider{position:absolute;cursor:pointer;inset:0;background:#cdd3dd;border-radius:24px;transition:.2s}
.switch .slider:before{content:"";position:absolute;height:18px;width:18px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 2px rgba(0,0,0,.2)}
.switch input:checked + .slider{background:var(--green)}
.switch input:checked + .slider:before{transform:translateX(20px)}
.settings-table td{vertical-align:middle}
.settings-table form input{margin-top:0}

/* Модалка */
.modal-overlay{position:fixed;inset:0;background:rgba(20,28,45,.5);display:flex;align-items:center;justify-content:center;z-index:200}
.modal{background:#fff;border-radius:var(--r);padding:24px;width:440px;max-width:92vw;box-shadow:0 12px 44px rgba(0,0,0,.28)}
.modal h3{margin:0 0 8px;font-size:17px}
.modal p{color:var(--muted);margin:0 0 18px}
.modal-actions{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}

/* Тост */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;
  padding:11px 20px;border-radius:var(--r-sm);box-shadow:var(--shadow);opacity:0;transition:.3s;z-index:300;font-weight:500}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* WYSIWYG */
.wz-bar{display:flex;gap:4px;margin-top:5px;background:#fafbfc;border:1px solid var(--line);border-bottom:none;border-radius:var(--r-sm) var(--r-sm) 0 0;padding:5px}
.wz-btn{min-width:30px;height:28px;border:1px solid var(--line);background:#fff;border-radius:var(--r-sm);cursor:pointer;font-size:13px;line-height:1;color:var(--ink)}
.wz-btn:hover{background:var(--brand-soft)}
.wz-editor{border:1px solid var(--line);border-radius:0 0 var(--r-sm) var(--r-sm);padding:9px 11px;min-height:72px;background:#fff;outline:none;font:inherit}
.wz-editor:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.wz-editor code{background:var(--line-2);padding:1px 4px;border-radius:4px}

/* Миниатюры медиа */
.thumb{display:inline-block}
.thumb img{height:40px;width:auto;border-radius:var(--r-sm);border:1px solid var(--line);vertical-align:middle;transition:transform .15s ease;transform-origin:left center}
.thumb:hover img{transform:scale(4.2);position:relative;z-index:50;box-shadow:var(--shadow)}

/* Логин */
.login-page{display:flex;align-items:center;justify-content:center;height:100vh}
.login-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:32px;width:340px;box-shadow:var(--shadow)}
.login-card .brand{color:var(--ink);text-align:center;margin-bottom:20px}
.login-card .brand span{color:var(--muted)}
.login-card h1{font-size:18px;text-align:center;margin:6px 0 18px;font-weight:600}
.login-card label{display:block;margin-bottom:12px;font-weight:550;font-size:13px}
.login-card button{width:100%;background:var(--brand);color:#fff;border:none;padding:11px;border-radius:var(--r-sm);font-size:15px;cursor:pointer;font-weight:500}
.login-card button:hover{background:var(--brand-d)}

@media(max-width:780px){.cards{grid-template-columns:repeat(2,1fr)}.grid2{grid-template-columns:1fr}
  .sidebar{width:60px}.brand span,.sidebar nav a span,.logout span{display:none}.sidebar nav a,.logout{justify-content:center}}