/* ================================================================
   thiet-ke-v2.css — Studio thiết kế AI (style v5)
   Nền pastel, khung kính mờ, accent tím–hồng, luồng 4 bước.
   ================================================================ */
:root{
  --ink:#1b1b1b; --ink2:#4b5563; --ink3:#6b7280; --mute:#9ca3af;
  --line:#e5e7eb; --soft:#f3f4f6; --acc:#a855f7; --acc2:#a21caf; --sel:#3b82f6;
  --grad:linear-gradient(135deg,#7c6cff 0%,#c156e8 55%,#f25c9a 100%);
  --grad-soft:linear-gradient(120deg,#eef2ff 0%,#fae8ff 50%,#ffe4e6 100%);
  --dot:linear-gradient(135deg,#6366f1,#ec4899);
  --glass:rgba(255,255,255,.72);
  --r1:18px; --r2:14px; --r3:10px;
  --tk-top:64px;
}
*{box-sizing:border-box}
body.tk-body{margin:0;min-height:100vh;color:var(--ink);
  font:16px/1.55 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;
  background:linear-gradient(135deg,#e0e7ff 0%,#fce7f3 35%,#fef3c7 70%,#d1fae5 100%) fixed}
body.tk-body.tk-lock{overflow:hidden}
.tk button,.tk input,.tk select,.tk textarea,.lgm button,.lgm input{font-family:inherit}
.tk button:focus-visible,.tk input:focus-visible,.tk select:focus-visible,.tk textarea:focus-visible{
  outline:2px solid rgba(168,85,247,.55);outline-offset:2px}
[hidden]{display:none!important}
@keyframes tkspin{to{transform:rotate(360deg)}}
@keyframes tkup{from{transform:translateY(24px);opacity:0}to{transform:none;opacity:1}}

/* ── Khung ứng dụng ── */
.tk{position:relative;display:flex;flex-direction:column;overflow:hidden;
  height:calc(100dvh - var(--tk-top));min-height:540px;margin:12px 16px 0;
  border:1px solid var(--line);border-bottom:0;border-radius:var(--r1) var(--r1) 0 0;
  background:
    radial-gradient(900px 460px at 0% 0%,rgba(165,180,252,.45),transparent 60%),
    radial-gradient(800px 460px at 100% 100%,rgba(249,168,212,.45),transparent 60%),
    radial-gradient(700px 360px at 100% 0%,rgba(153,246,228,.45),transparent 60%),
    radial-gradient(700px 360px at 0% 100%,rgba(253,230,138,.45),transparent 60%),#fff}

/* ── Thanh trên: logo · các bước · xu ── */
.tk-bar{flex:none;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 16px;border-bottom:1px solid rgba(229,231,235,.7);
  background:rgba(255,255,255,.55);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.tk-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;letter-spacing:-.01em;white-space:nowrap}
.tk-logo{width:26px;height:26px;border-radius:8px;background:var(--grad);color:#fff;display:grid;place-items:center;font-size:13px}
.tk-steps{display:flex;align-items:center;gap:4px}
.tk-st{display:flex;align-items:center;gap:8px;padding:6px 12px;border:0;border-radius:999px;
  background:transparent;color:var(--ink);font-size:14px;cursor:pointer;white-space:nowrap}
.tk-st i{font-style:normal;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;
  font-size:12px;font-weight:600;background:#e5e7eb;color:#4b5563}
.tk-st[aria-current="step"]{background:var(--soft);font-weight:600}
.tk-st[aria-current="step"] i,.tk-st.done i{background:var(--dot);color:#fff}
.tk-st:disabled{color:var(--mute);cursor:default}
.tk-xu{padding:4px 12px;border:1px solid var(--line);border-radius:999px;font-size:13px;white-space:nowrap;background:rgba(255,255,255,.6)}
.tk-xu b{font-weight:600}
.tk-mstep{display:none}

/* ── Các bước ── */
.tk-view{flex:1;min-height:0;overflow:auto;padding:24px 20px}
.tk-in{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:20px}
.tk-in.wide{max-width:1040px}
.tk-h{margin:0;font-size:26px;line-height:34px;font-weight:700;letter-spacing:-.02em}
.tk-p{margin:4px 0 0;font-size:15px;color:var(--ink2)}
.tk-kick{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600}
.tk-kick b{font-size:20px;line-height:24px;font-weight:700}
.tk-or{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--ink3)}
.tk-or::before,.tk-or::after{content:"";flex:1;height:1px;background:var(--line)}

/* Bước 1: cách nhanh */
.qk-pick{display:flex;align-items:center;gap:16px;width:100%;padding:16px 18px;border-radius:var(--r1);
  border:1.5px solid #d8b4fe;background:var(--grad-soft);color:var(--ink);text-align:left;cursor:pointer;
  box-shadow:0 2px 10px rgba(168,85,247,.12);transition:border-color .15s,box-shadow .15s}
.qk-pick:hover{border-color:var(--acc);box-shadow:0 6px 20px rgba(168,85,247,.22)}
.qk-pick-ic{flex:none;width:40px;height:40px;border-radius:12px;background:#fff;display:grid;place-items:center;color:var(--acc2)}
.qk-pick-t{flex:1;min-width:0;display:flex;flex-direction:column}
.qk-pick-t b{font-size:16px;font-weight:600}
.qk-pick-t small{font-size:14px;line-height:20px;color:var(--ink2)}
.qk-pick-go{flex:none;display:flex;align-items:center;gap:6px;padding:9px 16px;border-radius:12px;background:var(--grad);color:#fff;font-size:14px;font-weight:600;white-space:nowrap}

/* Bước 1: lưới loại thiết kế */
.ty-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.ty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;padding:14px;border-radius:var(--r1);
  border:1.5px solid var(--line);background:rgba(255,255,255,.75);color:var(--ink);cursor:pointer;transition:background .15s,border-color .15s}
.ty:hover{background:#fff}
.ty[aria-pressed="true"]{border-color:var(--acc)}
.ty-ic{height:44px;display:flex;align-items:center;justify-content:center}
.ty-ic i{display:block;border:1.5px solid var(--ink);border-radius:4px;background:var(--soft)}
.ty-t{display:flex;flex-direction:column;align-items:center}
.ty-t b{font-size:15px;font-weight:400}
.ty-t small{font-size:13px;line-height:18px;color:var(--ink3)}

/* Bước 1: lịch sử */
.hist-h{display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:600;color:var(--ink2)}
.hist-row{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
.hi{position:relative;flex:none;width:112px;height:112px;border-radius:12px;overflow:hidden;
  border:1px solid var(--line);background:var(--soft);cursor:pointer}
.hi img{width:100%;height:100%;object-fit:cover;display:block}
.hi-tag{position:absolute;left:6px;bottom:6px;max-width:calc(100% - 12px);padding:1px 7px;border-radius:999px;
  background:rgba(255,255,255,.9);font-size:11px;line-height:17px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hi-ov{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:6px;
  background:rgba(27,27,27,.35);opacity:0;transition:opacity .15s}
.hi:hover .hi-ov,.hi:focus-within .hi-ov{opacity:1}
.hi-ic{width:32px;height:32px;border-radius:10px;border:0;background:#fff;color:var(--ink);display:grid;place-items:center;cursor:pointer}
.hi-x{position:absolute;top:4px;right:4px;width:22px;height:22px;border-radius:50%;border:0;
  background:rgba(255,255,255,.92);color:var(--ink);font-size:15px;line-height:1;cursor:pointer;opacity:0}
.hi:hover .hi-x{opacity:1}
@media (hover:none){.hi-ov{opacity:1;background:rgba(27,27,27,.18)}.hi-x{opacity:1}}

/* Bước 2 */
.tk-2col{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:24px;align-items:start}
.fl{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:500}
.fl i{font-style:normal;color:#e11d48}
.fl-hr{border:0;border-top:1px dashed var(--line);margin:4px 0}
.fields{display:flex;flex-direction:column;gap:14px}
.in{width:100%;font:inherit;font-weight:400;font-size:16px;padding:11px 14px;border:1px solid var(--line);
  border-radius:var(--r2);color:var(--ink);background:#fff}
textarea.in{resize:vertical;min-height:250px;line-height:1.45}
select.in{appearance:none;-webkit-appearance:none;padding-right:36px;
  background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5l3 3 3-3' fill='none' stroke='%236b7280' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 14px center}
.in:focus{border-color:#c4b5fd}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{padding:5px 11px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.8);
  font-size:13px;line-height:18px;color:var(--ink);cursor:pointer}
.chip:hover{border-color:#c4b5fd;background:#fff}
.chip[aria-pressed="true"]{border-color:var(--acc);background:var(--grad-soft);font-weight:500}
.sz{display:flex;flex-direction:column;gap:8px;padding-top:4px}
.sz-row{display:flex;align-items:center;gap:8px}
.sz-row .in{width:82px;padding:9px 12px}
.sz-row select.in{width:78px}
.sz-x{color:var(--ink3)}
.sz-rt{font-size:13px;color:var(--ink3)}
.warn{display:flex;gap:8px;align-items:flex-start;padding:8px 12px;border-radius:12px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;font-size:13px;line-height:18px}
.pv-wrap{display:flex;flex-direction:column;gap:8px;position:sticky;top:0}
.pv-l{font-size:13px;color:var(--ink3)}
.pv-box{display:flex;justify-content:center}

/* Bản xem trước thiết kế (dùng chung bước 2, 3, 4) */
.dz{position:relative;container-type:inline-size;aspect-ratio:var(--ar,1);overflow:hidden;
  border-radius:12px;border:1px solid var(--line);background:#F4F5F9;color:var(--ink)}
.pv-box .dz{width:min(100%,calc(420px * var(--ar,1)))}
.dz-b{position:absolute;display:flex;align-items:center;justify-content:center;text-align:center;
  line-height:1.15;white-space:pre-line;word-break:break-word;overflow:hidden;letter-spacing:-.01em}
.dz-b.t{letter-spacing:-.02em}
.dz-i{position:absolute;border-radius:6px;opacity:.55;
  background:repeating-linear-gradient(135deg,rgba(127,127,127,.18) 0 6px,rgba(127,127,127,.06) 6px 12px)}
.dz-e{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:12px;
  font-size:max(12px,3.4cqw);color:inherit;opacity:.55}

/* Bước 2: cách nhanh */
.qk-tx{min-height:160px;resize:vertical}
.up{display:flex;flex-direction:column;gap:10px}
.up-b{align-self:flex-start;padding:8px 14px;border:1px dashed #d1d5db;border-radius:var(--r2);background:#fff;
  font-size:14px;font-weight:500;color:var(--ink);cursor:pointer}
.up-b:hover{border-color:var(--acc)}
.up-g{display:flex;gap:8px;flex-wrap:wrap}
.up-g figure{position:relative;margin:0;width:72px;height:72px;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.up-g img{width:100%;height:100%;object-fit:cover}
.up-g button{position:absolute;top:3px;right:3px;width:20px;height:20px;border-radius:50%;border:0;background:rgba(255,255,255,.92);cursor:pointer;line-height:1}
.sec-l{font-size:14px;font-weight:500}
.rt-g{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px}
.rt-b{display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px 6px 10px;border-radius:var(--r2);
  border:1.5px solid var(--line);background:rgba(255,255,255,.75);color:var(--ink);cursor:pointer}
.rt-b span{height:52px;display:flex;align-items:center;justify-content:center}
.rt-b i{display:block;border-radius:5px;background:var(--soft);border:1.5px solid #d1d5db}
.rt-b b{font-size:14px;line-height:18px;font-weight:600}
.rt-b small{font-size:12px;line-height:15px;color:var(--ink3);text-align:center}
.rt-b[aria-pressed="true"]{border-color:var(--acc)}
.rt-b[aria-pressed="true"] i{background:linear-gradient(135deg,#c7d2fe,#f5d0fe,#fecdd3);border-color:var(--acc)}

/* Bước 3: thư viện bố cục */
.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(var(--gmin,180px),1fr));gap:14px;align-items:start}
.gal-c{display:flex;flex-direction:column;gap:8px;padding:6px 6px 10px;border-radius:var(--r1);
  border:1.5px solid var(--line);background:rgba(255,255,255,.75);color:var(--ink);cursor:pointer;text-align:left}
.gal-c:hover{background:#fff}
.gal-c[aria-pressed="true"]{border-color:var(--acc)}
.gal-c .dz{width:min(100%,calc(360px * var(--ar,1)));margin:0 auto;border-color:transparent}
.gal-c>span{display:flex;align-items:center;justify-content:space-between;padding:0 6px;font-size:14px;font-weight:500}
.gal-c[aria-pressed="true"]>span{font-weight:600}
.gal-c em{font-style:normal;font-size:12px;color:var(--ink3);font-weight:400}

/* Bước 4: trình chỉnh */
.tk-view.ed{padding:0;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) 300px}
.ed-stage{position:relative;min-width:0;min-height:0;display:flex;flex-direction:column}
.ed-hint{flex:none;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 16px 0;font-size:13px;color:var(--ink2)}
.badge{padding:2px 10px;border-radius:999px;background:var(--grad);color:#fff;font-size:12px;font-weight:600}
.ed-area{position:relative;flex:1;min-height:0;container-type:size;display:grid;place-items:center;padding:28px 16px 16px}
.ed-cv{width:min(100cqw,calc(100cqh * var(--ar,1)));border-radius:12px;border:0;box-shadow:0 8px 28px rgba(0,0,0,.10)}
.ed-cv .dz-b[data-f]{cursor:pointer;border-radius:4px}
.ed-cv .dz-b[data-f]:hover{outline:1px dashed rgba(107,114,128,.8);outline-offset:2px}
.ed-cv .dz-b.on{outline:2px solid var(--sel)!important;outline-offset:3px}
.ed-free{width:min(100cqw,calc(100cqh * var(--ar,1)));aspect-ratio:var(--ar,1);border-radius:12px;border:1px dashed #d1d5db;
  background:#fff;display:grid;place-items:center;text-align:center;padding:16px;color:var(--ink3);font-size:15px}
.ed-res{max-width:100cqw;max-height:100cqh;width:auto;height:auto;border-radius:12px;box-shadow:0 8px 28px rgba(0,0,0,.12);cursor:zoom-in;display:block}
.ed-load{position:absolute;inset:0;display:grid;place-items:center;background:rgba(250,250,250,.8);z-index:4}
.ed-load>div{display:flex;flex-direction:column;align-items:center;gap:12px;font-size:15px;color:var(--ink2);text-align:center;padding:0 16px}
.ed-load small{font-size:13px;color:var(--ink3)}
.spin{width:28px;height:28px;border-radius:50%;border:2px solid var(--line);border-top-color:#c156e8;animation:tkspin .8s linear infinite}
.ed-err{position:absolute;left:50%;top:18px;transform:translateX(-50%);z-index:5;max-width:min(520px,calc(100% - 32px));
  display:flex;gap:10px;align-items:flex-start;padding:10px 14px;border-radius:var(--r2);background:#fef2f2;border:1px solid #fecaca;color:#991b1b;font-size:14px}
.ed-err button{flex:none;border:0;background:none;color:inherit;font-size:18px;line-height:1;cursor:pointer}
.ed-acts{flex:none;display:flex;justify-content:center;flex-wrap:wrap;gap:8px;padding:0 16px 16px}
.btn-pri,.btn-sec{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border-radius:var(--r2);
  font-size:14px;font-weight:500;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn-pri{border:0;background:var(--grad);color:#fff}
.btn-pri:hover{filter:brightness(1.06) saturate(1.1)}
.btn-sec{border:1px solid var(--line);background:#fff;color:var(--ink)}
.btn-sec:hover{border-color:#c4b5fd}
.btn-pri:disabled,.btn-sec:disabled{opacity:.4;cursor:default;filter:none}

/* Hộp sửa chữ trên khung */
.pop{position:absolute;z-index:6;display:flex;align-items:center;gap:6px;padding:6px;border:1px solid var(--line);
  border-radius:var(--r2);background:#fff;box-shadow:0 8px 24px rgba(0,0,0,.14);width:min(360px,calc(100% - 24px))}
.pop .in{padding:7px 10px;font-size:14px;border-radius:10px;min-height:0}
.pop textarea.in{height:62px;resize:none}
.pop button{flex:none}

/* Bảng tuỳ chỉnh bên phải */
.ed-panel{display:flex;flex-direction:column;min-height:0;background:rgba(255,255,255,.78);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-left:1px solid var(--line)}
.ed-ph{display:none}
.ed-pbody{flex:1;min-height:0;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:22px}
.psec{display:flex;flex-direction:column;gap:10px}
.psec h2{margin:0;font-size:15px;font-weight:600}
.psec h2 small{font-weight:400;color:var(--ink3);font-size:12px;margin-left:4px}
.phint{font-size:13px;line-height:19px;color:var(--ink2)}
.ed-pfoot{flex:none;padding:16px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.gen{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px;border:0;border-radius:var(--r2);
  background:var(--grad);color:#fff;font-size:16px;font-weight:600;cursor:pointer}
.gen:hover{filter:brightness(1.06) saturate(1.1)}
.gen:disabled{opacity:.45;cursor:default;filter:none}
.gen .free{font-size:12px;font-weight:600;padding:1px 8px;border-radius:999px;background:rgba(255,255,255,.25)}
.miss{font-size:13px;color:#b91c1c;line-height:18px}

.lay-mini{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.lay-mini button{display:flex;flex-direction:column;align-items:center;gap:4px;padding:6px 4px;border-radius:10px;
  border:1.5px solid var(--line);background:#fff;cursor:pointer;font-size:11px;line-height:14px;color:var(--ink2)}
.lay-mini button[aria-pressed="true"]{border-color:var(--acc);color:var(--ink);font-weight:600}
.lay-mini svg{width:100%;height:34px;display:block}

.tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.tile{display:flex;flex-direction:column;gap:4px;padding:4px 4px 6px;border-radius:10px;border:1.5px solid var(--line);
  background:#fff;cursor:pointer;font-size:11px;line-height:14px;color:var(--ink2);text-align:center}
.tile svg{width:100%;height:30px;display:block;border-radius:6px}
.tile[aria-pressed="true"]{border-color:var(--acc);color:var(--ink);font-weight:600}

.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;padding:4px;background:var(--soft);border-radius:var(--r2)}
.seg button{padding:8px 4px;border:0;border-radius:10px;background:transparent;font-size:14px;font-weight:500;color:var(--ink);cursor:pointer}
.seg button[aria-pressed="true"]{background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.1)}

.opt{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;text-align:left;padding:10px 12px;
  border-radius:var(--r2);border:1.5px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}
.opt>span:first-child{display:flex;flex-direction:column;min-width:0}
.opt b{font-size:14px;font-weight:600}
.opt small{font-size:13px;line-height:18px;color:var(--ink2)}
.opt em{font-style:normal;font-size:13px;font-weight:500;white-space:nowrap}
.opt[aria-pressed="true"]{border-color:var(--acc)}

.tg{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px}
.tg>span{display:flex;flex-direction:column}
.tg small{font-size:12px;line-height:16px;color:var(--ink3)}
.sw{flex:none;position:relative;width:40px;height:24px;border-radius:999px;border:0;padding:0;background:#d1d5db;cursor:pointer;transition:background .15s}
.sw::after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.25);transition:transform .15s}
.sw[aria-checked="true"]{background:var(--acc)}
.sw[aria-checked="true"]::after{transform:translateX(16px)}
.sw:disabled{opacity:.45;cursor:default}

.lbl-row{display:grid;grid-template-columns:80px minmax(0,1fr);align-items:center;gap:8px;font-size:14px}
.lbl-row .in,.qr .in{font-size:14px;padding:8px 10px;border-radius:12px}
select.lbl-row,.lbl-row select.in{padding-right:30px;background-position:right 10px center}
.qr{display:flex;flex-direction:column;gap:8px}
.qr-2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.pbg{display:flex;flex-direction:column;gap:8px}
.pbg-row{display:flex;align-items:center;gap:8px;font-size:14px}
.pbg-row input[type=color]{width:36px;height:32px;padding:0;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer}
.pbg-row .in{width:110px;padding:7px 10px;font-size:14px}
.pbg-row .in.bad{border-color:#f87171}
.pbg-sw{display:flex;flex-wrap:wrap;gap:6px}
.pbg-sw button{width:22px;height:22px;border-radius:50%;border:1px solid #d1d5db;cursor:pointer;padding:0}
.pbg-sw button[aria-pressed="true"]{box-shadow:0 0 0 2px #fff,0 0 0 4px var(--sel)}

/* Thanh dưới cho điện thoại + nền mờ bottom sheet */
.ed-mbar{display:none}
.ed-bd{display:none}

/* Thanh điều hướng các bước */
.tk-nav{flex:none;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 100px;
  border-top:1px solid rgba(229,231,235,.7);background:rgba(255,255,255,.6);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.tk-nav .btn-sec,.tk-nav .btn-pri{padding:10px 18px;font-size:15px}
.tk-nav .btn-pri{font-weight:600}

/* Chế độ cách nhanh: ẩn các mục chỉ dùng cho mẫu */
.is-free .tpl-only{display:none!important}

/* ── Toast ── */
.toast{position:fixed;left:50%;bottom:24px;z-index:1000;transform:translate(-50%,20px);opacity:0;transition:transform .25s,opacity .25s;
  display:flex;align-items:center;gap:10px;max-width:min(560px,calc(100% - 32px));padding:12px 16px;border-radius:var(--r2);
  background:#1b1b1b;color:#fff;font-size:14px;line-height:20px;box-shadow:0 10px 30px rgba(0,0,0,.2)}
.toast.show{transform:translate(-50%,0);opacity:1}
.toast svg{flex:none;color:#f0abfc}
.toast-x{flex:none;border:0;background:none;color:#fff;cursor:pointer;padding:0;opacity:.8}

/* ── Popup đăng nhập ── */
.lgm{position:fixed;inset:0;z-index:1100;display:grid;place-items:center;padding:16px;background:rgba(17,17,17,.35);
  backdrop-filter:blur(4px);opacity:0;transition:opacity .2s}
.lgm.show{opacity:1}
.lgm-c{position:relative;width:min(400px,100%);padding:28px 24px 22px;border-radius:22px;background:#fff;
  box-shadow:0 24px 60px rgba(0,0,0,.2);text-align:center;transform:translateY(12px);transition:transform .2s}
.lgm.show .lgm-c{transform:none}
.lgm-x{position:absolute;top:12px;right:12px;width:34px;height:34px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;display:grid;place-items:center;color:var(--ink)}
.lgm-i{width:52px;height:52px;margin:0 auto 12px;border-radius:16px;background:var(--grad);color:#fff;display:grid;place-items:center}
.lgm h3{margin:0 0 6px;font-size:20px;font-weight:700;letter-spacing:-.01em}
.lgm p{margin:0 0 18px;font-size:14px;color:var(--ink2)}
.lgf-gg{display:flex;align-items:center;justify-content:center;gap:10px;padding:11px;border-radius:var(--r2);border:1px solid var(--line);
  color:var(--ink);text-decoration:none;font-weight:500;font-size:15px}
.lgf-gg:hover{border-color:#c4b5fd}
.lgf-or{display:flex;align-items:center;gap:10px;margin:14px 0;font-size:12px;color:var(--ink3)}
.lgf-or::before,.lgf-or::after{content:"";flex:1;height:1px;background:var(--line)}
.lgf{display:flex;flex-direction:column;gap:10px;text-align:left}
.lgf-i{width:100%;font:inherit;font-size:15px;padding:11px 14px;border:1px solid var(--line);border-radius:var(--r2)}
.lgf-r{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink2)}
.lgf-e{padding:8px 12px;border-radius:10px;background:#fef2f2;color:#b91c1c;font-size:13px}
.lgf-go{padding:12px;border:0;border-radius:var(--r2);background:var(--grad);color:#fff;font-size:15px;font-weight:600;cursor:pointer}
.lgf-go:disabled{opacity:.6}
.lgm-b{display:flex;justify-content:center;gap:16px;margin-top:16px;font-size:13px}
.lgm-up{color:var(--ink);text-underline-offset:3px}
.lgm-up:hover{color:var(--acc2)}

/* ════════════ Điện thoại ════════════ */
@media (max-width:760px){
  .tk{margin:0;border:0;border-radius:0;min-height:480px}
  .tk-steps,.tk-brand span:last-child{display:none}
  .tk-mstep{display:flex;flex-direction:column;gap:8px;flex:none;padding:10px 16px 0}
  .tk-mstep-t{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink2)}
  .tk-mstep-t b{color:var(--ink);font-weight:600}
  .tk-mstep-t button{border:0;background:none;padding:0;font-size:13px;color:var(--ink);text-decoration:underline;text-underline-offset:3px;cursor:pointer}
  .tk-prog{height:4px;border-radius:999px;background:var(--line);overflow:hidden}
  .tk-prog i{display:block;height:100%;background:linear-gradient(90deg,#6366f1,#ec4899);border-radius:999px;transition:width .25s}
  .tk-view{padding:18px 16px}
  .tk-h{font-size:22px;line-height:30px}
  .qk-pick{flex-wrap:wrap}
  .qk-pick-go{width:100%;justify-content:center}
  .ty-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pv-wrap{position:static}
  .tk-view.ed{grid-template-columns:minmax(0,1fr);position:relative}
  .ed-area{padding:16px 12px 12px}
  .ed-panel{position:absolute;left:0;right:0;bottom:0;z-index:30;max-height:72%;border-left:0;border-radius:20px 20px 0 0;
    box-shadow:0 -8px 30px rgba(0,0,0,.15);display:none;animation:tkup .2s ease-out}
  .ed-panel.open{display:flex}
  .ed-ph{display:flex;align-items:center;justify-content:space-between;flex:none;padding:14px 16px 0;position:relative}
  .ed-ph::before{content:"";position:absolute;top:6px;left:50%;transform:translateX(-50%);width:36px;height:4px;border-radius:999px;background:var(--line)}
  .ed-ph b{font-size:16px;font-weight:600}
  .ed-ph button{width:36px;height:36px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;color:var(--ink)}
  .ed-panel .ed-pfoot{display:none}
  .ed-panel[data-sheet] .h-dup{display:none}
  .ed-panel[data-sheet] .psec{display:none}
  .ed-panel[data-sheet="mau"] .psec[data-tab="mau"],
  .ed-panel[data-sheet="cre"] .psec[data-tab="cre"],
  .ed-panel[data-sheet="out"] .psec[data-tab="out"],
  .ed-panel[data-sheet="more"] .psec[data-tab="more"]{display:flex}
  .ed-bd{position:absolute;inset:0;z-index:20;background:rgba(0,0,0,.3)}
  .ed-bd.on{display:block}
  .ed-mbar{display:flex;align-items:center;gap:6px;position:absolute;left:0;right:0;bottom:0;z-index:10;padding:10px 12px;
    border-top:1px solid var(--line);background:rgba(255,255,255,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
  .ed-stage{padding-bottom:64px}
  .ed-mbar .mb{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 2px;border:0;border-radius:12px;background:transparent;color:var(--ink);cursor:pointer}
  .ed-mbar .mb.on{background:var(--soft)}
  .ed-mbar .mb b{font-size:12px;font-weight:600;line-height:16px;white-space:nowrap}
  .ed-mbar .mb small{font-size:11px;line-height:15px;color:var(--ink3);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .ed-mbar .gen{flex:none;width:auto;padding:12px 16px;font-size:15px;white-space:nowrap}
  .ed-mbar .gen .free{display:none}
  .tk-nav{padding:10px 16px}
}

/* ── Khung mẫu (v5) ── */
.tpv{container-type:inline-size;position:relative;width:100%;aspect-ratio:var(--ar,1);border-radius:12px;overflow:hidden;box-sizing:border-box;line-height:1.15;word-break:break-word}
.tpv-in{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;gap:1.6cqw;padding:6cqw;box-sizing:border-box}
.tpv .acc{display:block;width:8cqw;height:1cqw;border-radius:999px;flex:none}
.tpv .tx{max-width:100%;border-radius:4px;transition:outline-color .15s}
.tpv .tx.tt{line-height:1.08;letter-spacing:-.01em}
.tpv .tpv-e{align-self:center;font-size:4cqw;opacity:.5;text-align:center;width:100%}
.ed-cv .tx[data-k]{cursor:pointer}
.ed-cv .tx[data-k]:hover{outline:1px dashed rgba(107,114,128,.8);outline-offset:.8cqw}
.ed-cv .tx.on{outline:2px solid var(--sel)!important;outline-offset:.8cqw}
.pv-box .tpv{width:min(100%,calc(420px * var(--ar,1)));box-shadow:0 8px 28px rgba(0,0,0,.08)}
.gal-c .tpv{width:min(100%,calc(360px * var(--ar,1)));margin:0 auto;box-shadow:0 2px 10px rgba(0,0,0,.06)}
.gal-c{border:2px solid transparent;background:rgba(255,255,255,.55);cursor:pointer;text-align:left;font:inherit;color:inherit}
/* thanh sửa chữ */
.tb{position:absolute;z-index:8;display:flex;align-items:center;gap:4px;padding:6px;border:1px solid var(--line);
  border-radius:14px;background:#fff;box-shadow:0 10px 30px rgba(0,0,0,.14);max-width:calc(100% - 16px);flex-wrap:wrap}
.tb .in{width:190px;padding:7px 10px;font-size:14px;border-radius:10px;min-height:0}
.tb button{flex:none;min-width:34px;height:34px;padding:0 8px;border:1px solid var(--line);border-radius:10px;background:#fff;
  color:var(--ink);font-size:13px;cursor:pointer}
.tb button[aria-pressed="true"]{border-color:var(--sel);background:#eff6ff}
.tb i{width:1px;height:22px;background:var(--line);margin:0 2px}
.tb .dot{min-width:0;width:24px;height:24px;padding:0;border-radius:50%;border:1px solid rgba(0,0,0,.18)}
.tb .dot[aria-pressed="true"]{box-shadow:0 0 0 2px #fff,0 0 0 4px var(--sel);background-clip:padding-box}
/* 6 ô mẫu trong panel */
.sw6{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}
.sw6 button{aspect-ratio:1;border-radius:10px;border:1px solid var(--line);font-size:14px;font-weight:700;cursor:pointer;padding:0}
.sw6 button[aria-pressed="true"]{box-shadow:0 0 0 2px #fff,0 0 0 4px var(--sel)}
.phint{font-size:13px;line-height:18px;color:var(--ink2)}
.ed-free{display:grid;place-items:center;text-align:center;padding:16px;font-size:14px;color:var(--ink2)}
@media (max-width:760px){
  .tb .in{width:100%;flex:1 1 100%}
  .sw6 button{font-size:13px}
}