:root{
  --bg:#f4f6f8; --surface:#fff; --ink:#0f2c39; --ink-2:#3c5765; --muted:#7e94a0;
  --line:#e2e8ec; --line-2:#cfd9df; --cyan:#13a8cc; --cyan-deep:#0c7d9b;
  --sidebar:#0f2c39; --sidebar-2:#15394a; --danger:#c0392b; --ok:#149a6b;
  --radius:10px; --shadow:0 18px 40px -28px rgba(15,44,57,.5);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink-2);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.ic{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.ic.big{width:34px;height:34px}
.muted{color:var(--muted)}
.hide-sm{display:inline}

/* ---------- login ---------- */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;
  background:radial-gradient(1200px 600px at 70% -10%,rgba(19,168,204,.18),transparent),var(--ink)}
.login-card{width:min(380px,92vw);background:var(--surface);border-radius:14px;padding:34px 30px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px}
.login-brand{font-size:26px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.brand-mark{font-style:italic;color:var(--cyan)}
.login-sub{color:var(--muted);font-size:14px;margin-top:-8px;margin-bottom:8px}
.login-error{background:#fbe9e6;color:var(--danger);border:1px solid #efc4bd;padding:9px 12px;border-radius:8px;font-size:13px}

/* ---------- layout ---------- */
.layout{display:flex;min-height:100vh}
.sidebar{width:264px;flex:none;background:var(--sidebar);color:#cddde4;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:18px;color:#fff;padding:20px 20px 14px;letter-spacing:.02em}
.nav{display:flex;flex-direction:column;padding:6px 10px 20px;gap:2px}
.nav-group{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:#5f7a86;padding:16px 10px 6px;font-weight:600}
.nav-link{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:8px;font-size:14px;color:#bcd0d9;transition:.15s}
.nav-link:hover{background:var(--sidebar-2);color:#fff}
.nav-link.active{background:var(--cyan-deep);color:#fff}
.nav-link .ic{width:17px;height:17px}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);padding:0 22px;height:62px}
.topbar-title{font-size:18px;color:var(--ink);font-weight:700}
.topbar-actions{margin-left:auto;display:flex;gap:8px}
.content{padding:24px 22px 80px;max-width:1100px;width:100%}

.only-mobile{display:none}
.scrim{display:none}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;border:1px solid transparent;border-radius:8px;padding:9px 14px;cursor:pointer;background:var(--surface);color:var(--ink);transition:.15s;font-family:inherit}
.btn.primary{background:var(--cyan-deep);color:#fff}.btn.primary:hover{background:var(--cyan)}
.btn.ghost{background:var(--surface);border-color:var(--line-2);color:var(--ink-2)}.btn.ghost:hover{border-color:var(--cyan-deep);color:var(--cyan-deep)}
.btn.sm{padding:6px 10px;font-size:13px}
.btn.block{justify-content:center;width:100%;padding:12px}
.btn.danger{color:var(--danger)}.btn.danger:hover{border-color:var(--danger)}
.btn:disabled{opacity:.6;cursor:default}
.icon-btn{display:inline-grid;place-items:center;width:32px;height:32px;border:1px solid var(--line-2);background:var(--surface);border-radius:7px;cursor:pointer;color:var(--ink-2)}
.icon-btn:hover{border-color:var(--cyan-deep);color:var(--cyan-deep)}
.icon-btn.danger:hover{border-color:var(--danger);color:var(--danger)}

/* ---------- dashboard ---------- */
.section-h{margin:26px 0 12px;color:var(--ink);font-size:16px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:4px;transition:.15s}
.card:hover{border-color:var(--cyan-deep);transform:translateY(-2px);box-shadow:var(--shadow)}
.card.sm{flex-direction:row;align-items:center;gap:10px}
.card-ic{width:26px;height:26px;fill:none;stroke:var(--cyan-deep);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.card-title{font-weight:700;color:var(--ink)}
.card-sub{font-size:13px;color:var(--muted)}

/* ---------- forms ---------- */
.form-root{display:flex;flex-direction:column;gap:16px}
.obj{display:flex;flex-direction:column;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field>span{font-size:13px;font-weight:600;color:var(--ink-2)}
.field input[type=text],.field input[type=password],.field textarea,.field select{
  width:100%;font:inherit;font-size:14px;color:var(--ink);background:var(--surface);border:1px solid var(--line-2);border-radius:8px;padding:10px 12px}
.field textarea{resize:vertical;min-height:64px}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(19,168,204,.14)}
.field.checkbox{flex-direction:row;align-items:center;gap:9px}
.field.checkbox input{width:18px;height:18px}
.field.checkbox span{font-weight:500}

.group{border:1px solid var(--line);border-radius:var(--radius);padding:16px;background:var(--surface)}
.group>legend{font-weight:700;color:var(--ink);padding:0 8px;font-size:14px}

/* lists / repeaters */
.rows,.sublist{display:flex;flex-direction:column;gap:10px}
.row-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden}
.row-head{display:flex;align-items:center;gap:8px;padding:8px 10px;background:#fafcfd;border-bottom:1px solid var(--line)}
.row-toggle{flex:1;text-align:left;background:none;border:0;cursor:pointer;font:inherit;font-weight:600;color:var(--ink);padding:4px 2px;display:flex;align-items:center;gap:8px}
.row-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row-ctrls{display:flex;gap:6px}
.row-body{padding:14px}
.row-card.collapsed .row-body{display:none}
.string-row{display:flex;gap:8px;align-items:flex-start}
.string-row textarea{flex:1;font:inherit;font-size:14px;border:1px solid var(--line-2);border-radius:8px;padding:9px 11px;min-height:48px;resize:vertical}

/* image field */
.img-field{display:grid;grid-template-columns:96px 1fr;gap:12px;align-items:start}
.img-preview{width:96px;height:72px;border:1px solid var(--line-2);border-radius:8px;overflow:hidden;background:#fff;display:grid;place-items:center}
.img-preview img{width:100%;height:100%;object-fit:contain}
.img-empty{color:var(--line-2)}.img-empty .ic{width:26px;height:26px}
.img-controls{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.img-status{font-size:12px;color:var(--muted)}
.img-url{grid-column:1/-1;width:100%;font:inherit;font-size:13px;color:var(--ink-2);border:1px solid var(--line-2);border-radius:8px;padding:8px 10px}

/* savebar */
.savebar{position:sticky;bottom:0;margin-top:24px;display:flex;align-items:center;gap:14px;justify-content:flex-end;
  background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-top:1px solid var(--line);padding:14px 0;margin-inline:-22px;padding-inline:22px}
.save-status{font-size:14px;font-weight:600}
.save-status.ok{color:var(--ok)}.save-status.err{color:var(--danger)}

/* media */
.dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:40px;border:2px dashed var(--line-2);border-radius:14px;color:var(--muted);cursor:pointer;background:var(--surface);margin:16px 0 22px;text-align:center}
.dropzone.over{border-color:var(--cyan);color:var(--cyan-deep);background:rgba(19,168,204,.05)}
.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}
.media-item{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--surface);cursor:pointer;transition:.15s;position:relative}
.media-item:hover{border-color:var(--cyan-deep)}
.media-item img{width:100%;height:110px;object-fit:contain;background:#fff;padding:8px}
.media-item figcaption{font-size:11px;color:var(--muted);padding:6px 8px;border-top:1px solid var(--line)}
.media-item.copied::after{content:"Скопировано";position:absolute;inset:0;display:grid;place-items:center;background:rgba(12,125,155,.92);color:#fff;font-weight:600;font-size:13px}

/* ---------- responsive ---------- */
@media(max-width:860px){
  .sidebar{position:fixed;left:0;top:0;z-index:60;transform:translateX(-100%);transition:transform .25s;box-shadow:var(--shadow)}
  .sidebar.open{transform:none}
  .only-mobile{display:inline-grid}
  .scrim{display:block;position:fixed;inset:0;background:rgba(15,44,57,.45);z-index:50;opacity:0;pointer-events:none;transition:.2s}
  .scrim.show{opacity:1;pointer-events:auto}
  .hide-sm{display:none}
  .img-field{grid-template-columns:1fr}
  .content{padding:18px 16px 80px}
  .savebar{margin-inline:-16px;padding-inline:16px}
}