/* ============ Content Manager — dashboard layout ============ */
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{
  background:#0d0d0f;color:#fff;font-family:var(--f-thai);overflow:hidden;
  display:flex;flex-direction:column;
}

/* top bar */
.cms-top{
  flex:none;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:14px 24px;background:#161618;border-bottom:1px solid var(--line-d);
}
.cms-brand{display:flex;align-items:center;gap:14px}
.cms-brand .logo{line-height:.95}
.cms-brand .logo b{display:block;font-family:var(--f-disp);font-weight:800;font-size:15px}
.cms-brand .logo .l1{color:var(--red)}
.cms-brand .logo small{display:block;font-family:var(--f-mono);font-size:8px;letter-spacing:.26em;color:var(--muted-d);margin-top:3px}
.cms-brand .divider{width:1px;height:34px;background:var(--line-d)}
.cms-brand h1{font-family:var(--f-thai);font-weight:700;font-size:17px}
.cms-brand .tag{font-family:var(--f-mono);font-size:9px;letter-spacing:.18em;color:var(--red);margin-top:2px}

.cms-tools{display:flex;align-items:center;gap:10px}
.cms-lang{display:flex;background:#1d1d20;border-radius:8px;padding:3px;margin-right:4px}
.cms-lang button{font-family:var(--f-thai);font-size:13px;font-weight:600;color:var(--muted-d);padding:7px 16px;border-radius:6px;transition:.2s;border:none;background:none;cursor:pointer}
.cms-lang button.on{background:var(--red);color:#fff}
.cms-tools .tbtn{
  font-family:var(--f-thai);font-size:12.5px;font-weight:600;color:#ddd;
  background:#1d1d20;border:1px solid #2c2c30;border-radius:8px;padding:9px 14px;cursor:pointer;transition:.2s;
  display:inline-flex;align-items:center;gap:7px;
}
.cms-tools .tbtn:hover{border-color:var(--red);color:#fff}
.cms-tools .tbtn svg{width:15px;height:15px}
.cms-tools .tbtn.live{background:var(--red);border-color:var(--red);color:#fff}
.cms-tools .tbtn.live:hover{background:var(--red-deep)}
.cms-tools .tbtn.danger:hover{background:#d9534f;border-color:#d9534f}

/* body grid */
.cms-main{flex:1;display:grid;grid-template-columns:248px minmax(380px,1fr) minmax(420px,1.05fr);min-height:0}

/* sidebar */
.cms-sidebar{background:#121214;border-right:1px solid var(--line-d);overflow-y:auto;padding:16px 12px}
.cms-side-cap{font-family:var(--f-mono);font-size:10px;letter-spacing:.18em;color:var(--muted-d);padding:6px 12px 12px;text-transform:uppercase}
.cms-side-item{
  width:100%;display:flex;align-items:center;gap:12px;text-align:left;
  font-family:var(--f-thai);font-size:14px;font-weight:500;color:#bdbdc1;
  background:none;border:none;cursor:pointer;padding:11px 12px;border-radius:9px;transition:.18s;margin-bottom:3px;
}
.cms-side-item:hover{background:#1d1d20;color:#fff}
.cms-side-item.on{background:var(--red);color:#fff}
.cms-side-item .ci{width:30px;height:30px;flex:none;display:grid;place-items:center;background:rgba(255,255,255,.06);border-radius:8px}
.cms-side-item.on .ci{background:rgba(255,255,255,.16)}
.cms-side-item .ci svg{width:17px;height:17px}
.cms-side-sep{height:1px;background:var(--line-d);margin:12px 4px}

/* form column */
.cms-form{overflow-y:auto;padding:26px 28px 60px;background:#0d0d0f}
.cms-form-head{margin-bottom:24px;padding-bottom:18px;border-bottom:1px solid var(--line-d)}
.cms-form-head>div{display:flex;align-items:center;gap:14px}
.cfh-ic{width:46px;height:46px;flex:none;display:grid;place-items:center;background:#1a1a1d;border:1px solid #2a2a2f;border-radius:11px;color:var(--red)}
.cfh-ic svg{width:22px;height:22px}
.cms-form-head h2{font-family:var(--f-thai);font-weight:700;font-size:22px;color:#fff}
.cms-form-head p{font-size:13px;color:var(--muted-d);margin-top:3px}
.cms-fields{max-width:620px}

/* preview column */
.cms-preview-col{background:#161618;border-left:1px solid var(--line-d);display:flex;flex-direction:column;min-height:0}
.cms-preview-bar{flex:none;display:flex;align-items:center;justify-content:space-between;padding:13px 18px;border-bottom:1px solid var(--line-d)}
.cms-preview-bar .pv-title{font-family:var(--f-mono);font-size:11px;letter-spacing:.16em;color:#cfcfd2;text-transform:uppercase;display:flex;align-items:center;gap:9px}
.cms-preview-bar .pv-dot{width:8px;height:8px;border-radius:50%;background:#1f8a5b}
.cms-preview-wrap{flex:1;overflow:hidden;background:#000;position:relative}
.cms-preview-wrap iframe{position:absolute;top:0;left:0;width:166.66%;height:166.66%;border:0;transform:scale(.6);transform-origin:top left}

/* save toast */
.cms-toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(12px);
  background:#1f8a5b;color:#fff;font-size:13px;font-weight:600;padding:11px 22px;border-radius:30px;
  box-shadow:0 8px 24px rgba(0,0,0,.5);opacity:0;pointer-events:none;transition:.25s;z-index:50}
.cms-toast.on{opacity:1;transform:translateX(-50%) translateY(0)}

/* hint banner */
.cms-hint{display:flex;align-items:center;gap:10px;background:rgba(237,28,36,.08);border:1px solid rgba(237,28,36,.25);border-radius:10px;padding:12px 14px;margin-bottom:22px;font-size:12.5px;color:#e8b9bb;max-width:620px}
.cms-hint svg{width:18px;height:18px;flex:none;color:var(--red)}

@media(max-width:1180px){
  .cms-main{grid-template-columns:210px 1fr}
  .cms-preview-col{display:none}
}
@media(max-width:720px){
  .cms-main{grid-template-columns:1fr;grid-template-rows:auto 1fr}
  .cms-sidebar{display:flex;gap:6px;overflow-x:auto;padding:10px;border-right:none;border-bottom:1px solid var(--line-d)}
  .cms-side-cap{display:none}
  .cms-side-item{width:auto;white-space:nowrap;margin-bottom:0}
  .cms-side-item span:not(.ci){display:none}
  .cms-top{flex-wrap:wrap}
}

/* ============ Login ============ */
body.locked{overflow:hidden}
body.locked .cms-top,body.locked .cms-main,body.locked .cms-toast{display:none}
.cms-login{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:24px;
  background:radial-gradient(circle at 50% 30%,#1a1a1d,#0a0a0c 70%);transition:opacity .35s}
.cms-login.hide{opacity:0;pointer-events:none}
.cms-login::before{content:"";position:absolute;left:50%;top:-12%;transform:translateX(-50%);
  width:60%;height:60%;background:radial-gradient(circle,rgba(237,28,36,.16),transparent 70%);pointer-events:none}
.cms-login-card{position:relative;width:100%;max-width:380px;background:#161618;border:1px solid var(--line-d);
  border-radius:18px;padding:42px 38px 34px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.cms-login-card.shake{animation:lgshake .4s}
@keyframes lgshake{0%,100%{transform:translateX(0)}20%,60%{transform:translateX(-7px)}40%,80%{transform:translateX(7px)}}
.cms-login-logo{line-height:.95;margin-bottom:30px}
.cms-login-logo b{display:block;font-family:var(--f-disp);font-weight:800;font-size:19px}
.cms-login-logo .l1{color:var(--red)}
.cms-login-logo small{display:block;font-family:var(--f-mono);font-size:8px;letter-spacing:.3em;color:var(--muted-d);margin-top:5px}
.cms-login-card h1{font-family:var(--f-thai);font-weight:700;font-size:21px;color:#fff;margin-bottom:5px}
.cms-login-sub{font-size:13px;color:var(--muted-d);margin-bottom:26px}
.lg-field{display:block;margin-bottom:16px}
.lg-field span{display:block;font-size:12.5px;color:#cfcfd2;margin-bottom:7px}
.lg-field input{width:100%;background:#0f0f11;border:1px solid #2c2c30;border-radius:9px;color:#fff;
  font-family:var(--f-thai);font-size:15px;padding:12px 14px;transition:.15s}
.lg-field input:focus{outline:none;border-color:var(--red);background:#141416}
.lg-err{display:none;font-size:12.5px;color:#e0726e;margin-bottom:14px;padding:9px 12px;background:rgba(217,83,79,.1);border:1px solid rgba(217,83,79,.3);border-radius:8px}
.lg-err.on{display:block}
.lg-btn{width:100%;background:var(--red);color:#fff;font-family:var(--f-thai);font-weight:700;font-size:15px;
  padding:13px;border:none;border-radius:9px;cursor:pointer;transition:.2s;margin-top:4px}
.lg-btn:hover{background:var(--red-deep)}
.lg-hint{text-align:center;font-size:11.5px;color:var(--muted-d);margin-top:18px}
.lg-hint b{color:#cfcfd2}