/* Панель управления */
:root{
  --navy:#0d264c; --navy-2:#143a74; --blue:#1b5fb0; --gold:#f2b134;
  --ink:#1b2432; --muted:#6a7889; --line:#e2e7ef; --bg:#f3f6fa;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 "Segoe UI",Arial,sans-serif}
a{color:var(--blue);text-decoration:none}
h1,h2,h3{margin:0 0 12px;line-height:1.25}

.shell{display:flex;min-height:100vh}

/* боковое меню */
.sb{width:250px;background:var(--navy);color:#cbd8ea;display:flex;flex-direction:column;flex:0 0 250px}
.sb__logo{display:flex;align-items:center;gap:10px;padding:18px;color:#fff;border-bottom:1px solid rgba(255,255,255,.1)}
.sb__logo img{width:38px;height:38px}
.sb__logo span{font-size:13px;line-height:1.25;text-transform:uppercase;letter-spacing:.05em}
.sb nav{display:flex;flex-direction:column;padding:12px 0;flex:1}
.sb nav a{padding:11px 18px;color:#cbd8ea;font-size:14.5px;border-left:3px solid transparent}
.sb nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.sb nav a.on{background:rgba(242,177,52,.15);border-left-color:var(--gold);color:#fff;font-weight:600}
.sb__foot{padding:14px 18px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column;gap:9px}
.sb__foot a{color:#9fb3cd;font-size:13.5px}
.sb__foot a:hover{color:var(--gold)}

/* рабочая область */
.main{flex:1;padding:22px 28px 60px;min-width:0}
.hd{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.hd h1{font-size:23px;margin:0;color:var(--navy)}
.panel{background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px;margin-bottom:20px}
.panel h2{font-size:17px;color:var(--navy);margin-bottom:14px}
.muted{color:var(--muted)}
.help{color:var(--muted);font-size:14px;background:#fffaf0;border:1px solid #f6e3bd;border-radius:8px;padding:12px 16px}
.help code{background:#fff;border:1px solid var(--line);border-radius:4px;padding:1px 5px;font-size:13px}

/* плитки обзора */
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px;margin-bottom:22px}
.tile{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px;color:var(--ink);transition:.2s}
.tile:hover{box-shadow:0 6px 18px rgba(13,38,76,.1);transform:translateY(-2px)}
.tile b{display:block;font-size:30px;color:var(--navy)}
.tile span{font-size:14px;color:var(--muted)}
.tile--hot b{color:#c0392b}

/* таблицы */
.tbl{width:100%;border-collapse:collapse;font-size:14.5px}
.tbl th{text-align:left;font-size:12.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);
  border-bottom:2px solid var(--line);padding:8px 10px}
.tbl td{border-bottom:1px solid var(--line);padding:10px;vertical-align:middle}
.tbl tr.unread{background:#fffaf0}
.tbl .right{text-align:right;white-space:nowrap}
.thumb{width:64px;height:44px;object-fit:cover;border-radius:5px;border:1px solid var(--line)}
.thumb--big{width:180px;height:120px}

/* кнопки */
.btn{display:inline-block;background:var(--gold);color:#3a2a06;border:0;border-radius:8px;padding:10px 20px;
  font:inherit;font-weight:600;cursor:pointer;transition:.2s}
.btn:hover{background:#ffd166;color:#3a2a06}
.btn--sm{padding:6px 12px;font-size:13px}
.btn--ghost{background:#fff;border:1px solid var(--line);color:var(--navy)}
.btn--red{background:#f6dcda;color:#9b2121}
.btn--red:hover{background:#eec4c1;color:#9b2121}

/* формы */
.editor{max-width:900px}
.langbar{display:flex;align-items:center;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.langbar span{font-weight:600;color:var(--muted);font-size:14px}
.langbar button{background:#fff;border:1px solid var(--line);border-radius:20px;padding:6px 16px;cursor:pointer;font:inherit}
.langbar button.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.langbar i{color:var(--muted);font-size:13px;margin-left:6px}
.fld{margin-bottom:16px}
.fld label{display:block;font-weight:600;font-size:14px;margin-bottom:5px;color:var(--navy)}
.fld label small{color:var(--muted);font-weight:400}
.fld input[type=text],.fld input[type=number],.fld input[type=date],.fld input[type=password],
.fld select,.fld textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff;
}
.fld textarea{resize:vertical}
.fld textarea.mono{font-family:Consolas,"Courier New",monospace;font-size:14px;line-height:1.55}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:2px solid var(--gold);border-color:transparent}
.fld--chk{display:flex;align-items:center;gap:10px}
.fld--chk label{margin:0}
.filebox{display:flex;align-items:center;gap:14px;margin-bottom:8px}
.chk{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);font-weight:400}
.editor__foot{display:flex;gap:12px;align-items:center;margin-bottom:22px}

/* сообщения */
.flash{padding:11px 16px;border-radius:8px;margin-bottom:16px;font-size:14.5px}
.flash.ok{background:#e7f6ec;color:#1d6b38;border:1px solid #bde3c9}
.flash.error{background:#fdecec;color:#9b2121;border:1px solid #f3c9c9}
.msg dl{display:grid;grid-template-columns:150px 1fr;gap:6px 16px;margin:0 0 20px}
.msg dt{color:var(--muted);font-size:14px}
.msg dd{margin:0;font-weight:600}
.msg__body{white-space:pre-wrap;background:var(--bg);border-radius:8px;padding:16px;margin-bottom:22px}
.hints{color:var(--muted);padding-left:20px}
.hints b{color:var(--ink)}

/* вход */
.loginpage{display:flex;align-items:center;justify-content:center;min-height:100vh;
  background:linear-gradient(140deg,var(--navy-2),var(--navy))}
.login{background:#fff;border-radius:14px;padding:34px;width:min(380px,92vw);box-shadow:0 20px 50px rgba(0,0,0,.35);text-align:center}
.login img{width:64px;height:64px;margin:0 auto 10px}
.login h1{font-size:19px;color:var(--navy);margin-bottom:20px}
.login label{display:block;text-align:left;font-size:13.5px;color:var(--muted);margin-bottom:14px}
.login input{width:100%;margin-top:5px;padding:11px 13px;border:1px solid var(--line);border-radius:8px;font:inherit}
.login button{width:100%;background:var(--gold);border:0;border-radius:8px;padding:12px;font:inherit;
  font-weight:700;cursor:pointer;margin-top:4px}
.login .back{display:inline-block;margin-top:16px;font-size:13.5px;color:var(--muted)}

@media (max-width:820px){
  .shell{flex-direction:column}
  .sb{width:100%;flex:0 0 auto}
  .sb nav{flex-direction:row;flex-wrap:wrap;padding:6px}
  .sb nav a{border-left:0;border-bottom:3px solid transparent;padding:9px 12px;font-size:13.5px}
  .sb nav a.on{border-left:0;border-bottom-color:var(--gold)}
  .sb__foot{flex-direction:row;flex-wrap:wrap;gap:16px}
  .main{padding:18px 16px 50px}
  .msg dl{grid-template-columns:1fr}
}