/* ==========================================================================
   Single stylesheet. Tokens first, then shared furniture, then the pieces each
   template needs, then the responsive rules. Nothing here is duplicated between
   templates: every page draws on the same header, footer, card and button rules.
   ========================================================================== */

/* --- tokens ---------------------------------------------------------------- */
:root{
  --bg:#fffefb;
  --bg-soft:#fdfbf7;
  --panel:#ffffff;
  --ink:#12142a;
  --ink-2:#22263a;
  --body:#2b2f42;
  --muted:#6a7183;
  --muted-2:#9aa0b1;
  --line:#f0f1f6;
  --line-2:#eceef6;
  --tint:#fbfbfe;
  --chip-bg:#fbfbfd;
  --ph:#f4f5fa;
  --ph-stripe:#dde0ec;
  --blue:#3b82f6;
  --indigo:#6366f1;
  --violet:#8b5cf6;
  --purple:#a855f7;
  --pink:#ec4899;
  --green:#10b981;
  --amber:#f59e0b;
  --grad:linear-gradient(96deg,#3b82f6 0%,#7c3aed 100%);
  --grad-text:linear-gradient(94deg,#6d28d9 0%,#8b5cf6 45%,#a855f7 100%);
  --radius:16px;
  --shadow-sm:0 1px 2px rgba(16,18,35,.05);
  --shadow-md:0 14px 30px -20px rgba(46,38,92,.4);
  --shadow-lg:0 26px 60px -26px rgba(46,38,92,.28);
  --font:"DM Sans",system-ui,-apple-system,Segoe UI,sans-serif;
  --display:"Poppins",var(--font);
  --mono:ui-monospace,SFMono-Regular,Menlo,monospace;
  --uni:"Noto Sans Symbols 2","Segoe UI Symbol",var(--font);
  --pad:28px;
}
body.dark{
  --bg:#0b0d15;
  --bg-soft:#0b0d15;
  --panel:#141724;
  --ink:#eef0f6;
  --ink-2:#e6e9f2;
  --body:#c9cedd;
  --muted:#98a0b3;
  --muted-2:#7d859a;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.08);
  --tint:#141724;
  --chip-bg:#171b2a;
  --ph:#12151f;
  --ph-stripe:#232838;
}
/* Chưa chọn thủ công thì theo cài đặt hệ điều hành. */
@media (prefers-color-scheme:dark){
  body:not(.light){
  --bg:#0b0d15;
  --bg-soft:#0b0d15;
  --panel:#141724;
  --ink:#eef0f6;
  --ink-2:#e6e9f2;
  --body:#c9cedd;
  --muted:#98a0b3;
  --muted-2:#7d859a;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.08);
  --tint:#141724;
  --chip-bg:#171b2a;
  --ph:#12151f;
  --ph-stripe:#232838;
  }
}

/* --- base ---------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--body);
  font-family:var(--font);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:#7c3aed;text-decoration:none}
a:hover{color:#5b21b6}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--display);color:var(--ink);margin:0;letter-spacing:-.6px;text-wrap:pretty}
p{margin:0}
ol,ul{margin:0}
::selection{background:#ddd6fe}
:focus-visible{outline:2px solid var(--violet);outline-offset:2px}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}

.container{width:100%;max-width:1180px;margin:0 auto;padding:0 var(--pad)}
.grad-text{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.sr-only:focus{position:fixed;left:12px;top:12px;width:auto;height:auto;clip:auto;padding:10px 16px;background:#15172a;color:#fff;border-radius:10px;z-index:120}

/* --- buttons ------------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:46px;padding:0 20px;border:0;border-radius:12px;
  font-size:14.5px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:filter .16s,transform .16s,border-color .16s,box-shadow .16s;
}
.btn-grad{background:var(--grad);color:#fff;box-shadow:0 10px 24px -10px rgba(99,72,246,.62)}
.btn-grad:hover{filter:brightness(1.07);color:#fff}
.btn-grad:active{transform:translateY(1px)}
.btn-ghost{background:var(--panel);color:var(--ink-2);border:1px solid var(--line-2);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{border-color:#c9cbe4;color:var(--ink-2)}
.btn-white{background:#fff;color:#4c1d95;font-weight:700;box-shadow:0 14px 28px -12px rgba(23,10,60,.5)}
.btn-white:hover{transform:translateY(-2px);color:#4c1d95}
.btn-lg{height:52px;padding:0 24px;font-size:15.5px;border-radius:14px}
.icon-btn{
  width:34px;height:34px;display:grid;place-items:center;border:0;background:transparent;
  border-radius:9px;cursor:pointer;color:var(--muted);
}
.icon-btn:hover{background:var(--chip-bg)}

.pill{display:inline-block;padding:6px 15px;border-radius:99px;font-size:11px;font-weight:700;letter-spacing:.7px;white-space:nowrap}
.pill-warm{background:linear-gradient(94deg,#ffe9d6,#ffe3ef);color:#b4530a}
.pill-cool{background:linear-gradient(94deg,#eef2ff,#f9e8ff);color:#6d28d9}

/* --- header -------------------------------------------------------------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
}
.header-bar{height:66px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:flex-start;gap:1px;font-family:var(--display);font-weight:700;font-size:21px;letter-spacing:-.4px;flex:none;color:var(--ink)}
.logo b{font-weight:700;color:var(--ink)}
.logo i{font-style:normal;font-size:11px;color:var(--amber);margin-top:1px}
.logo:hover{color:var(--ink)}
.logo-img{max-height:40px;width:auto}
.nav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:500}
.nav a{position:relative;padding:22px 0;color:#5b6273}
body.dark .nav a{color:var(--muted)}
.nav a:hover,.nav a.is-active{color:var(--indigo)}
.nav a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:15px;height:2px;border-radius:2px;background:var(--indigo)}
.header-tools{display:flex;align-items:center;gap:10px;flex:none}
.btn-fav{
  display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 15px;
  border:1px solid var(--line-2);background:var(--panel);border-radius:11px;
  font-size:13.5px;font-weight:600;color:var(--ink-2);white-space:nowrap;box-shadow:var(--shadow-sm);cursor:pointer;
}
.btn-fav:hover{border-color:#c7c9e0;color:var(--ink-2)}
.fav-count{min-width:18px;height:18px;padding:0 5px;border-radius:99px;background:var(--pink);color:#fff;font-size:10.5px;font-weight:700;display:grid;place-items:center}
.burger{display:none;width:36px;height:36px;place-items:center;border:1px solid var(--line-2);background:var(--panel);border-radius:10px;cursor:pointer;color:var(--ink-2)}
.mobile-menu{display:none;border-top:1px solid var(--line);background:var(--panel);padding:12px 0 18px}
.mobile-menu.is-open{display:block}
.mobile-links a{display:block;padding:11px 4px;font-size:15px;font-weight:600;color:var(--ink-2)}
.mobile-fav{margin-top:10px;width:100%;justify-content:center}
.mobile-search{max-width:none;margin-top:10px}
.header-search{border-top:1px solid var(--line);background:var(--panel);padding:14px 0}
.header-search form{display:flex;gap:10px;align-items:center}
.header-search .field-search{flex:1;max-width:none}

.fav-drawer{
  position:fixed;right:0;top:0;bottom:0;width:340px;max-width:88vw;z-index:90;
  background:var(--panel);border-left:1px solid var(--line-2);box-shadow:-20px 0 50px -30px rgba(20,16,50,.5);
  display:flex;flex-direction:column;
}
.fav-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:18px 18px 14px;border-bottom:1px solid var(--line)}
.fav-head h4{font-size:15px;font-weight:700}
.fav-list{flex:1;overflow:auto;padding:14px 18px 24px;display:flex;flex-direction:column;gap:10px}
.fav-empty{font-size:13px;line-height:1.7;color:var(--muted)}

/* --- hero ---------------------------------------------------------------- */
.hero{position:relative;background:linear-gradient(180deg,var(--bg-soft) 0%,var(--bg) 55%)}
.hero-inner{position:relative;padding-top:44px;padding-bottom:34px;text-align:center}
.hero-copy{position:relative;z-index:4;padding-top:26px}
.hero-title{font-size:42px;font-weight:800;line-height:1.14;letter-spacing:-1.4px}
.swoosh{position:relative;display:inline-block}
.swoosh svg{position:absolute;left:-4px;bottom:-9px;width:104%;height:14px}
.hero-sub{margin:18px auto 0;font-size:16px;line-height:1.7;color:var(--muted);max-width:620px}
.hero-actions{display:flex;align-items:center;gap:14px;margin-top:34px;flex-wrap:wrap}
.social-proof{display:flex;align-items:center;gap:13px;margin-top:32px;font-size:14px;color:var(--muted)}
.avatars{display:flex}
.avatar{width:34px;height:34px;border-radius:50%;border:2.5px solid var(--bg);display:grid;place-items:center;font-size:12px;font-weight:700;color:#fff;flex:none}
.avatar+.avatar{margin-left:-11px}
.av-1{background:linear-gradient(140deg,#fecdd3,#c084fc)}
.av-2{background:linear-gradient(140deg,#bfdbfe,#6366f1)}
.av-3{background:linear-gradient(140deg,#fde68a,#fb7185)}
.beat{display:inline-block;animation:beat 1.9s ease-in-out infinite}
@keyframes beat{0%,100%{transform:scale(1)}50%{transform:scale(1.16)}}

.stickers{position:absolute;inset:0;pointer-events:none;z-index:3}
.sticker{position:absolute;animation:floaty 6s ease-in-out infinite}
.sticker.alt{animation-name:floaty2}
@keyframes floaty{0%,100%{transform:translateY(0) rotate(var(--r,0deg))}50%{transform:translateY(-9px) rotate(var(--r,0deg))}}
@keyframes floaty2{0%,100%{transform:translateY(0) rotate(var(--r,0deg))}50%{transform:translateY(7px) rotate(var(--r,0deg))}}
.bubble{position:relative;border:3px solid #1b1d2e;border-radius:18px;display:grid;place-items:center}
.bubble::after{content:"";position:absolute;left:12px;bottom:-11px;width:15px;height:15px;background:inherit;border-right:3px solid #1b1d2e;border-bottom:3px solid #1b1d2e;transform:rotate(56deg) skewX(-8deg);border-bottom-right-radius:4px}
.bubble-pink{width:74px;height:56px;background:#fb6ba5}
.bubble-blue{width:62px;height:48px;background:#4fb3f7;font-size:22px}

/* --- the tool ------------------------------------------------------------
   Tool first: field, tabs, then the whole style grid. Tiles are a fixed height
   so nothing reflows while the script renders — the grid is the product, not a
   thing you reveal with a button. */
.tool{margin-top:26px;border-radius:20px;background:var(--panel);border:1px solid var(--line-2);box-shadow:var(--shadow-lg);overflow:hidden}
.tool-field{display:flex;gap:10px;padding:18px;background:linear-gradient(180deg,#f6f5ff 0%,var(--panel) 100%);border-bottom:1px solid var(--line)}
body.dark .tool-field{background:linear-gradient(180deg,#171a2a 0%,var(--panel) 100%)}
@media (prefers-color-scheme:dark){body:not(.light) .tool-field{background:linear-gradient(180deg,#171a2a 0%,var(--panel) 100%)}}
.tool-field input{flex:1;min-width:0;height:52px;padding:0 16px;border:1px solid var(--line-2);border-radius:13px;background:var(--panel);font-size:16px;color:var(--ink-2);outline:none}
.tool-field input:focus{border-color:var(--indigo);box-shadow:0 0 0 3px rgba(99,102,241,.16)}
.btn-run{height:52px;padding:0 22px;border:0;border-radius:13px;background:var(--amber);color:#3a2400;font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap;transition:filter .16s}
.btn-run:hover{filter:brightness(1.06)}

.tool-tabs{display:flex;gap:4px;padding:12px 18px 0;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.tool-tabs::-webkit-scrollbar{display:none}
.tab{position:relative;flex:none;padding:10px 15px 13px;border:0;background:transparent;font-size:13.5px;font-weight:600;color:var(--muted);cursor:pointer;white-space:nowrap}
.tab:hover{color:var(--ink-2)}
.tab.is-active{color:var(--indigo)}
.tab.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;border-radius:2px 2px 0 0;background:var(--indigo)}
.tool-panel{padding:14px 18px 18px}

.chips{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:2px 0 10px}
.chip{height:32px;padding:0 15px;border:1px solid var(--line-2);background:var(--chip-bg);color:var(--muted);border-radius:9px;font-size:12.5px;font-weight:600;cursor:pointer;transition:filter .16s;display:inline-flex;align-items:center}
.chip:hover{filter:brightness(.97);color:var(--muted)}
.chip.is-active{background:var(--indigo);color:#fff;border-color:transparent}
.chip-icon{margin-left:auto;width:34px;height:32px;display:grid;place-items:center;border:1px solid var(--line-2);background:var(--chip-bg);border-radius:9px;cursor:pointer;color:var(--muted)}
.chip-icon[aria-expanded="true"]{background:var(--indigo);color:#fff;border-color:transparent}
.decor-row{display:flex;gap:8px;flex-wrap:wrap;padding:0 0 10px}
.decor-row .chip{font-family:var(--uni);height:30px;padding:0 11px;font-size:12px}

.style-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:10px}
.tile{
  display:flex;flex-direction:column;justify-content:space-between;gap:8px;
  height:118px;padding:12px 14px;border:1px solid var(--line-2);border-radius:14px;background:var(--panel);
  transition:border-color .16s,box-shadow .16s;overflow:hidden;
}
.tile:hover{border-color:#d3d5ea;box-shadow:0 6px 18px -12px rgba(46,38,92,.4)}
.tile-name{font-size:10.5px;font-weight:700;letter-spacing:.7px;text-transform:uppercase;color:var(--muted-2)}
.tile-out{
  flex:1;min-height:0;font-family:var(--uni);font-size:15px;line-height:1.42;color:var(--ink-2);
  word-break:break-word;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
}
.tile-act{display:flex;align-items:center;gap:6px}
.tile .copy{
  margin-left:auto;display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;border:0;border-radius:9px;
  background:var(--amber);color:#3a2400;font-size:12.5px;font-weight:700;cursor:pointer;transition:filter .16s;
}
.tile .copy:hover{filter:brightness(1.06)}
.tile .copy.copied{background:var(--green);color:#fff}
.tile .fav{width:30px;height:30px;display:grid;place-items:center;border:1px solid var(--line-2);background:transparent;border-radius:9px;cursor:pointer;color:#b4b9c8}
.tile .fav:hover{border-color:#c9cbe4}
.tile .fav.is-on{color:var(--pink);border-color:var(--pink)}
.tile .fav.is-on svg{fill:var(--pink)}
.grid-empty{padding:26px 0;text-align:center;font-size:13.5px;color:var(--muted)}

.sym-group+.sym-group{margin-top:18px}
.sym-h{font-size:11px;font-weight:700;letter-spacing:.9px;text-transform:uppercase;color:var(--muted-2);margin-bottom:10px}
.sym-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(52px,1fr));gap:7px}
.sym{
  height:46px;display:grid;place-items:center;border:1px solid var(--line-2);border-radius:11px;background:var(--panel);
  font-family:var(--uni);font-size:19px;line-height:1;color:var(--ink-2);cursor:pointer;transition:border-color .16s,transform .12s;
}
.sym:hover{border-color:var(--indigo);transform:translateY(-1px)}
.sym.copied{border-color:var(--green);color:var(--green)}

/* Sticky field — appears once the real one has scrolled away. */
.mini-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;padding:10px 0;
  background:color-mix(in srgb,var(--panel) 94%,transparent);backdrop-filter:blur(12px);
  border-top:1px solid var(--line-2);box-shadow:0 -8px 26px -20px rgba(20,16,50,.5);
}
.mini-inner{display:flex;gap:9px;align-items:center}
.mini-inner input{flex:1;min-width:0;height:44px;padding:0 14px;border:1px solid var(--line-2);border-radius:12px;background:var(--panel);font-size:15px;outline:none}
.mini-inner input:focus{border-color:var(--indigo)}
.mini-inner .btn-run{height:44px;padding:0 16px;font-size:13.5px}

.tool-embed{margin:26px 0 30px}

/* Dùng chung bởi khối "thử ngay" trong bài và khối cộng đồng. */
.act{width:28px;height:28px;flex:none;display:grid;place-items:center;border:0;background:transparent;border-radius:8px;cursor:pointer;color:#b4b9c8}
.act:hover{background:var(--chip-bg)}
.act.copied{color:var(--green)}
.view-more{width:100%;padding:14px 0 16px;border:0;background:transparent;display:flex;align-items:center;justify-content:center;gap:7px;font-size:13.5px;font-weight:600;color:var(--indigo);cursor:pointer}
.view-more svg{transition:transform .2s}
.view-more.is-open svg{transform:rotate(180deg)}

/* --- shared styles panel -------------------------------------------------- */
.community{padding:34px 0 12px}
.cmy-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:22px}
.cmy-head .h2{font-size:28px;margin-top:14px}
.cmy-vote{display:flex;gap:8px}
.vote{display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 14px;border:1px solid var(--line-2);background:var(--panel);border-radius:10px;font-size:13px;font-weight:600;color:#4b5263;cursor:pointer}
body.dark .vote{color:var(--muted)}
.vote:hover{border-color:#c9cbe4}
.vote.is-on{background:linear-gradient(96deg,#5b6ef5,#7c5cf0);border-color:transparent;color:#fff}
.cmy-emojis{margin-bottom:20px;padding:16px 18px;border:1px solid var(--line-2);border-radius:14px;background:var(--tint)}
.cmy-cap{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.6px;color:var(--muted-2);margin-bottom:12px}
.emoji-row{display:flex;flex-wrap:wrap;gap:8px}
.emoji-row button{min-width:38px;height:38px;padding:0 8px;border:1px solid var(--line-2);background:var(--panel);border-radius:10px;font-size:17px;font-family:var(--uni);cursor:pointer;line-height:1}
.emoji-row button:hover{border-color:#c9cbe4}
.cmy-state{font-size:13.5px;color:var(--muted);padding:10px 0}
.grid-chips{display:flex;flex-wrap:wrap;gap:10px}
.chip-out{
  display:inline-flex;align-items:center;gap:9px;max-width:100%;
  padding:10px 14px;border:1px solid var(--line-2);border-radius:12px;background:var(--panel);
  font-family:var(--uni);font-size:14px;color:var(--ink-2);cursor:pointer;text-align:left;
  transition:border-color .16s,box-shadow .16s;
}
.chip-out:hover{border-color:#d9dcec;box-shadow:0 4px 14px -8px rgba(46,38,92,.25)}
.chip-out.copied{border-color:#a7f3d0;color:var(--green)}
.chip-out .up{display:inline-flex;align-items:center;gap:4px;font-family:var(--font);font-size:11.5px;font-weight:600;color:var(--muted-2)}
.chip-out .up.is-on{color:var(--pink)}
.cmy-block{margin-top:30px}
.cmy-h{font-size:16px;font-weight:700;margin-bottom:14px}
.cmy-share form{display:flex;gap:10px;flex-wrap:wrap}
.cmy-share .field-search{max-width:420px}
.cmy-note{margin-top:10px;font-size:12.5px;color:var(--muted-2);min-height:16px}
.cmy-suggest{font-size:13.5px;color:var(--muted)}
.cmy-suggest a{font-weight:600}

/* --- trusted by ---------------------------------------------------------- */
.trusted{padding:26px 0 54px}
.eyebrow{text-align:center;font-size:11px;font-weight:600;letter-spacing:1.4px;color:var(--muted-2);margin-bottom:22px}
.trusted-row{max-width:1000px;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px 26px}
.trusted-row span{display:flex;align-items:center;gap:9px;font-size:13.5px;font-weight:500;color:#4b5263}
body.dark .trusted-row span{color:var(--muted)}
body.dark .i-invert .bi{filter:invert(1) brightness(1.6)}

/* --- sections ------------------------------------------------------------ */
.section{padding:46px 0 62px;position:relative}
.section-center{text-align:center}
.h2{font-size:35px;font-weight:800;line-height:1.2;letter-spacing:-1.1px;margin-top:18px}
.section-sub{margin-top:24px;font-size:14.5px;color:var(--muted)}
.underline-amber{position:relative;display:inline-block}
.underline-amber svg{position:absolute;left:0;bottom:-6px;width:100%;height:10px}

.grid-5{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;margin-top:38px;text-align:center}
.feature{padding:26px 18px 24px;border-radius:17px;border:1px solid;background:var(--tint)}
.feature h3{font-size:15px;font-weight:700;margin:6px 0 9px}
.feature p{font-size:12.5px;line-height:1.62;color:var(--muted)}
.feature .ico{height:62px;display:grid;place-items:center}
.f-blue{background:#eef4ff;border-color:#e0e9fd}.f-blue .ico{color:var(--blue)}
.f-violet{background:#f4f0ff;border-color:#e9e2fd}.f-violet .ico{color:var(--purple)}
.f-green{background:#eafaf3;border-color:#d7f3e7}.f-green .ico{color:var(--green)}
.f-amber{background:#fff8e8;border-color:#fceeca}.f-amber .ico{color:var(--amber)}
.f-pink{background:#fef1f6;border-color:#fbe0eb}.f-pink .ico{color:var(--pink)}
body.dark .feature{background:var(--tint);border-color:var(--line-2)}

.steps{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:start;gap:0 8px;margin-top:44px}
.step{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}
.step h3{font-size:14.5px;font-weight:700}
.step p{font-size:12.5px;line-height:1.6;color:var(--muted);max-width:170px}
.step-ring{position:relative}
.step-circle{width:74px;height:74px;border-radius:50%;border:1.5px solid;display:grid;place-items:center}
.step-badge{position:absolute;top:-4px;left:-6px;width:22px;height:22px;border-radius:50%;color:#fff;font-size:11px;font-weight:700;display:grid;place-items:center;border:2.5px solid var(--bg)}
.s-blue .step-circle{background:#eff5ff;border-color:#d9e6fe;color:var(--blue)}.s-blue .step-badge{background:var(--blue)}
.s-violet .step-circle{background:#f6f0ff;border-color:#e9dcfd;color:var(--purple)}.s-violet .step-badge{background:var(--purple)}
.s-green .step-circle{background:#ecfaf3;border-color:#d3f2e4;color:var(--green)}.s-green .step-badge{background:var(--green)}
.s-rose .step-circle{background:#fdf1f4;border-color:#fadfe7;color:#f43f5e}.s-rose .step-badge{background:#f43f5e}
body.dark .step-circle{background:var(--chip-bg);border-color:var(--line-2)}
.arrow{padding-top:36px}
.arrow path:first-child{animation:dash 1.4s linear infinite}
@keyframes dash{to{stroke-dashoffset:-14}}

.grid-6{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}
.style-card{padding:0;border:1px solid var(--line-2);border-radius:13px;background:var(--panel);overflow:hidden;cursor:pointer;text-align:center;box-shadow:var(--shadow-sm);transition:transform .16s,box-shadow .16s}
.style-card:hover{transform:translateY(-3px);box-shadow:0 14px 26px -14px rgba(46,38,92,.35)}
.style-sample{height:66px;display:grid;place-items:center;padding:0 8px;font-size:14px;font-weight:700;color:var(--ink);font-family:var(--uni);line-height:1.3;word-break:break-word}
.style-label{border-top:1px solid var(--line);padding:9px 0;font-size:11.5px;color:var(--muted);background:var(--chip-bg)}

.stats-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:18px;align-items:start}

.cta{position:relative;overflow:hidden;border-radius:26px;background:linear-gradient(103deg,#3b82f6 0%,#7c5cf0 52%,#a855f7 100%);padding:56px 24px 50px;text-align:center;box-shadow:0 26px 50px -26px rgba(99,72,246,.55);margin:28px 0 56px}
.cta h2{position:relative;color:#fff;font-size:35px;font-weight:800;line-height:1.24;letter-spacing:-1px}
.cta h2 em{font-style:normal;color:#fcd34d}
.cta p{position:relative;margin-top:20px;font-size:14.5px;line-height:1.7;color:rgba(255,255,255,.9)}
.cta .btn{position:relative;margin-top:30px}

/* --- footer -------------------------------------------------------------- */
.site-footer{border-top:1px solid var(--line);background:var(--bg-soft)}
body.dark .site-footer{background:#0a0c13}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1.3fr;gap:34px;padding-top:44px}
.foot-about p{margin-top:14px;font-size:12.5px;line-height:1.75;color:var(--muted);max-width:250px}
.foot-social{display:flex;align-items:center;gap:14px;margin-top:20px}
.foot-col h4{font-size:11.5px;font-weight:700;letter-spacing:1px;color:var(--ink-2);margin-bottom:16px}
.foot-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:11px}
.foot-col a{font-size:12.5px;color:var(--muted)}
.foot-col a:hover{color:var(--indigo)}
.newsletter p{font-size:12.5px;line-height:1.7;color:var(--muted);margin-bottom:16px}
.newsletter form{display:flex;gap:9px;max-width:290px}
.newsletter input{flex:1;min-width:0;height:40px;padding:0 13px;border:1px solid var(--line-2);border-radius:11px;font-size:12.5px;background:var(--panel);outline:none}
.newsletter input:focus{border-color:#a5b4fc}
.newsletter button{width:40px;height:40px;flex:none;display:grid;place-items:center;border:0;border-radius:11px;background:linear-gradient(120deg,#4f7cf7,#8b5cf6);color:#fff;cursor:pointer}
.newsletter .note{margin-top:10px;font-size:11.5px;color:var(--muted-2);min-height:15px}
/* Keep the container gutter — a bare "padding:16px 0" here would override it and
   push this row to the screen edge on mobile, out of line with the columns above. */
.foot-bottom{margin-top:24px;padding:16px var(--pad) 20px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted-2)}

/* --- listing ------------------------------------------------------------- */
.blog-hero{background:linear-gradient(180deg,var(--bg-soft) 0%,var(--bg) 100%);border-bottom:1px solid var(--line);padding:52px 0 34px}
.blog-hero h1{margin-top:18px;font-size:42px;font-weight:800;line-height:1.12;letter-spacing:-1.5px;max-width:620px}
.blog-hero .lead{margin-top:18px;font-size:16px;line-height:1.7;color:var(--muted);max-width:520px}
.filters{display:flex;align-items:center;gap:12px;margin-top:28px;flex-wrap:wrap}
.field-search{display:flex;align-items:center;gap:9px;height:42px;padding:0 14px;background:var(--panel);border:1px solid var(--line-2);border-radius:12px;flex:1;min-width:230px;max-width:340px;box-shadow:var(--shadow-sm)}
.field-search input{flex:1;min-width:0;border:0;outline:none;background:transparent;font-size:13.5px}
.field-search svg{flex:none}
.chip-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.chip-row .chip{height:34px;border-radius:10px}

.ph{position:relative;background:var(--ph);display:grid;place-items:center;overflow:hidden}
.ph::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(45deg,var(--ph-stripe) 0 2px,transparent 2px 9px);opacity:.75}
.ph.has-img::before{display:none}
.ph.has-img img{width:100%;height:100%;object-fit:cover}
.ph>span{position:relative;font-family:var(--mono);font-size:10px;letter-spacing:.4px;color:var(--muted-2);background:color-mix(in srgb,var(--panel) 88%,transparent);padding:4px 9px;border-radius:7px}

.featured{display:grid;grid-template-columns:1.05fr 1fr;border:1px solid var(--line-2);border-radius:20px;overflow:hidden;background:var(--panel);box-shadow:0 18px 44px -28px rgba(46,38,92,.3);margin-top:40px}
.featured:hover{box-shadow:0 24px 54px -26px rgba(46,38,92,.4)}
.featured .ph{min-height:264px;border-right:1px solid var(--line)}
.featured-body{padding:32px 30px 28px;display:flex;flex-direction:column;gap:14px}
.featured-body h2{font-size:26px;font-weight:700;line-height:1.25;letter-spacing:-.7px}
.featured-body p{font-size:14px;line-height:1.75;color:var(--muted)}
.byline{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted)}
.byline .avatar{width:30px;height:30px;border-width:0;font-size:11px}
.read-more{margin-left:auto;display:flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;color:var(--indigo)}

.list-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:18px}
.list-head h3{font-size:17px;font-weight:700}
.list-head span{font-size:12.5px;color:var(--muted-2)}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start;padding:40px 0 60px}
.post-list{display:flex;flex-direction:column;gap:14px}
.post-row{display:grid;grid-template-columns:168px minmax(0,1fr);gap:18px;padding:14px;border:1px solid var(--line-2);border-radius:16px;background:var(--panel);transition:border-color .16s,box-shadow .16s,transform .16s}
.post-row:hover{border-color:#d9dcec;box-shadow:var(--shadow-md);transform:translateY(-2px)}
.post-row .ph{height:118px;border-radius:11px;border:1px solid var(--line)}
.post-body{display:flex;flex-direction:column;gap:8px;padding:2px 4px 2px 0}
.post-meta{display:flex;align-items:center;gap:9px;font-size:11px;font-weight:600;flex-wrap:wrap;color:var(--muted-2)}
.post-row h4{font-size:16.5px;font-weight:700;line-height:1.32;letter-spacing:-.4px}
.post-row p{font-size:13px;line-height:1.68;color:var(--muted)}
.tag-pill{padding:3px 9px;border-radius:6px;font-size:11px;font-weight:600}
.t-guides{background:#eef2ff;color:#4f46e5}
.t-styles{background:#f6f0ff;color:#7c3aed}
.t-platforms{background:#eafaf3;color:#0f9d6e}
.t-symbols{background:#fff8e8;color:#b4530a}
.t-fixes{background:#fef1f6;color:#db2777}
.mini-byline{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted-2)}
.mini-byline .avatar{width:22px;height:22px;border-width:0;font-size:9.5px}
.empty{padding:44px 20px;border:1px dashed #dfe2ee;border-radius:16px;text-align:center}
.empty strong{display:block;font-family:var(--display);font-size:15px;color:var(--ink);margin-bottom:6px}
.empty span{font-size:13px;color:var(--muted)}
.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:30px;flex-wrap:wrap}
.page-btn{height:38px;min-width:38px;padding:0 14px;border:1px solid var(--line-2);background:var(--panel);border-radius:10px;font-size:13px;font-weight:600;color:#4b5263;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px}
body.dark .page-btn{color:var(--muted)}
.page-btn:hover{border-color:#c9cbe4;color:#4b5263}
.page-num{width:38px;padding:0;font-weight:700}
.page-num.is-active{background:linear-gradient(96deg,#5b6ef5,#7c5cf0);color:#fff;border-color:transparent}
.pagination .dots{color:var(--muted-2);padding:0 4px}

.aside{display:flex;flex-direction:column;gap:18px;position:sticky;top:86px}
.side-card{padding:20px;border:1px solid var(--line-2);border-radius:16px;background:var(--panel)}
.side-card h4{font-size:11.5px;font-weight:700;letter-spacing:1px;color:var(--ink-2);margin-bottom:16px}
.rank{display:flex;flex-direction:column;gap:15px}
.rank a{display:flex;gap:12px;align-items:flex-start;font-size:13.5px;font-weight:600;line-height:1.5;color:var(--ink-2)}
.rank a:hover{color:var(--indigo)}
.rank b{font-family:var(--display);font-size:17px;font-weight:800;color:#dcdfeb;line-height:1;flex:none}
body.dark .rank b{color:#2d3346}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag-soft{padding:6px 12px;border-radius:8px;background:var(--chip-bg);border:1px solid var(--line-2);font-size:12px;font-weight:600;color:#5b6273}
body.dark .tag-soft{color:var(--muted)}
a.tag-soft:hover{color:var(--indigo)}
.promo{position:relative;overflow:hidden;padding:24px 20px;border-radius:16px;background:linear-gradient(120deg,#3b82f6,#8b5cf6);color:#fff;box-shadow:0 18px 34px -22px rgba(99,72,246,.8)}
.promo h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:8px}
.promo p{font-size:12.5px;line-height:1.65;color:rgba(255,255,255,.9);margin-bottom:16px}
.promo .btn{height:38px;padding:0 16px;font-size:13px}
.promo .deco{position:absolute;right:-6px;top:-8px;font-size:34px;opacity:.9}

/* --- article ------------------------------------------------------------- */
.progress{position:fixed;left:0;top:0;height:3px;width:100%;z-index:80;pointer-events:none}
.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,#3b82f6,#a855f7);border-radius:0 3px 3px 0;transition:width .08s linear}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted-2);padding-top:28px;flex-wrap:wrap}
.breadcrumb a{color:var(--muted-2)}
.breadcrumb b{font-weight:400;color:#5b6273}
body.dark .breadcrumb b{color:var(--muted)}
.art-head{padding-top:26px}
.art-head .kicker{display:flex;align-items:center;gap:10px;font-size:11.5px;font-weight:600;color:var(--muted-2);margin-bottom:16px}
.art-head h1{font-size:41px;font-weight:800;line-height:1.14;letter-spacing:-1.5px;max-width:780px}
.art-head .lead{margin-top:20px;font-size:17px;line-height:1.68;color:var(--muted);max-width:700px}
.art-meta{display:flex;align-items:center;gap:16px;margin-top:26px;padding-bottom:26px;flex-wrap:wrap}
.art-meta .who{display:flex;align-items:center;gap:10px}
.art-meta .who .avatar{width:38px;height:38px;border-width:0;font-size:13px}
.art-meta .who b{display:block;font-size:13.5px;color:var(--ink-2)}
.art-meta .who span{font-size:12px;color:var(--muted-2)}
.art-meta .sep{width:1px;height:26px;background:var(--line-2)}
.art-meta .stat{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted)}
.cover{border:1px solid var(--line);border-radius:20px;aspect-ratio:16/7}
.art-grid{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:56px;align-items:start;padding:40px 0 20px}
.page-body{padding:40px 0 20px}
.page-body .prose,#guide .prose{margin:0 auto}
.page-body.is-wide .prose{max-width:none}

.prose{font-size:16.5px;line-height:1.85;color:var(--body);max-width:720px}
.prose>*{margin-bottom:26px}
.prose>*:last-child{margin-bottom:0}
.prose h2{font-size:25px;font-weight:700;line-height:1.3;letter-spacing:-.7px;margin:38px 0 14px;scroll-margin-top:90px}
.prose h3{font-size:20px;font-weight:700;margin:30px 0 12px;scroll-margin-top:90px}
.prose h4{font-size:17px;font-weight:700;margin:24px 0 10px}
.prose strong{color:var(--ink)}
.prose ol,.prose ul{padding-left:22px}
.prose li{margin-bottom:11px}
.prose img,.prose figure{border-radius:14px;overflow:hidden}
.prose figcaption,.prose .wp-caption-text{margin-top:8px;font-size:12.5px;color:var(--muted-2);text-align:center}
/* Bóng đổ ở mép cuộn: cho biết bảng còn nội dung bên phải, và tự biến mất
   khi đã cuộn hết — không cần thêm chữ hướng dẫn. */
.prose .table-wrap{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  background:
    linear-gradient(to right,var(--panel) 30%,rgba(255,255,255,0)) left center,
    linear-gradient(to left,var(--panel) 30%,rgba(255,255,255,0)) right center,
    radial-gradient(farthest-side at 0 50%,rgba(46,38,92,.18),rgba(0,0,0,0)) left center,
    radial-gradient(farthest-side at 100% 50%,rgba(46,38,92,.18),rgba(0,0,0,0)) right center;
  background-repeat:no-repeat;
  background-size:40px 100%,40px 100%,15px 100%,15px 100%;
  background-attachment:local,local,scroll,scroll;
}
.prose .table-wrap:focus-visible{outline:2px solid var(--violet);outline-offset:2px}
.prose table{width:100%;border-collapse:collapse;font-size:14.5px}
.prose .table-wrap table{min-width:520px}
.prose th,.prose td{border:1px solid var(--line-2);padding:10px 12px;text-align:left}
.prose th{background:var(--tint);font-weight:600;color:var(--ink-2)}
.prose code{font-family:var(--mono);font-size:.88em;background:var(--chip-bg);border:1px solid var(--line-2);border-radius:6px;padding:2px 6px}
.prose pre{background:var(--tint);border:1px solid var(--line-2);border-radius:14px;padding:18px;overflow-x:auto;font-size:13.5px;line-height:1.6}
.prose pre code{background:none;border:0;padding:0}
.prose hr{border:0;border-top:1px solid var(--line);margin:34px 0}
.prose blockquote{margin:28px 0;padding:4px 0 4px 22px;border-left:3px solid var(--purple);font-family:var(--display);font-size:19px;line-height:1.55;font-weight:500;color:var(--body);letter-spacing:-.3px}
.prose blockquote p{margin-bottom:0}
.prose .alignleft{float:left;margin:0 24px 18px 0;max-width:50%}
.prose .alignright{float:right;margin:0 0 18px 24px;max-width:50%}
.prose .aligncenter{margin-left:auto;margin-right:auto}
.prose .alignwide,.prose .alignfull{max-width:none;width:100%}

.tryit{margin:24px 0 28px;border:1px solid var(--line-2);border-radius:16px;background:var(--panel);overflow:hidden;box-shadow:0 12px 30px -22px rgba(46,38,92,.35)}
.tryit-head{padding:16px 18px;background:linear-gradient(180deg,#f7f5ff,#fdfcff);border-bottom:1px solid var(--line)}
body.dark .tryit-head{background:var(--tint)}
.tryit-head input{width:100%;height:40px;padding:0 13px;border:1px solid var(--line-2);border-radius:11px;background:var(--panel);font-size:14.5px;outline:none}
.tryit-head input:focus{border-color:#a5b4fc}
.tryit-body{padding:14px 18px 18px;display:flex;flex-direction:column;gap:10px}
.tryit-row{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line-2);border-radius:12px;background:var(--tint)}
.tryit-row .cap{font-family:var(--mono);font-size:9.5px;letter-spacing:.6px;color:var(--muted-2);margin-bottom:4px}
.tryit-row .out{font-size:15px;line-height:1.45;color:var(--ink-2);font-family:var(--uni);word-break:break-word}
.tryit-row .act{width:30px;height:30px}

.art-foot{margin-top:34px;padding-top:26px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px}
.share{display:flex;align-items:center;gap:10px;margin-top:24px;padding-top:22px;border-top:1px solid var(--line);flex-wrap:wrap}
.share .who{font-size:12.5px;font-weight:600;color:var(--muted-2)}
.share-btn{display:flex;align-items:center;gap:7px;height:36px;padding:0 14px;border:1px solid var(--line-2);background:var(--panel);border-radius:10px;font-size:12.5px;font-weight:600;color:#4b5263;cursor:pointer;white-space:nowrap}
body.dark .share-btn{color:var(--muted)}
.share-btn:hover{border-color:#c9cbe4;color:#4b5263}
.share-btn.sq{width:36px;padding:0;justify-content:center}
.author-card{display:flex;gap:16px;margin-top:28px;padding:22px;border:1px solid var(--line-2);border-radius:16px;background:var(--tint)}
.author-card .avatar{width:52px;height:52px;flex:none;border-width:0;font-size:17px}
.author-card b{display:block;font-family:var(--display);font-size:15px;color:var(--ink);margin-bottom:4px}
.author-card .role{font-size:12.5px;color:var(--muted-2);margin-bottom:10px}
.author-card p{font-size:13.5px;line-height:1.72;color:var(--muted)}

.page-toc{padding:20px 22px;border:1px solid var(--line-2);border-radius:16px;background:var(--tint)}
/* Specificity has to beat ".prose h2", including its mobile override further down. */
.prose .jumps-h{font-size:12px;font-weight:700;line-height:1.4;letter-spacing:1px;text-transform:uppercase;color:var(--muted-2);margin:0 0 14px}
.page-toc .jumps{display:flex;flex-direction:column;gap:9px;font-size:12.5px;line-height:1.5}
.page-toc .jumps a{padding-left:10px;border-left:2px solid var(--line-2);color:var(--muted);font-size:13.5px}
.page-toc .jumps a.lv3{padding-left:22px;font-size:12.5px;opacity:.88}
.art-aside{position:sticky;top:90px;display:flex;flex-direction:column;gap:18px}
.toc-list{display:flex;flex-direction:column;gap:11px;font-size:12.5px;line-height:1.5}
.toc-list a{padding-left:10px;border-left:2px solid var(--line-2);color:var(--muted)}
.toc-list a.lv3{padding-left:22px;font-size:.94em;opacity:.88}
.toc-list a.is-active{color:var(--indigo);border-left-color:var(--indigo);font-weight:600}

.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:26px 0 20px}
.pn{display:flex;flex-direction:column;gap:6px;padding:18px 20px;border:1px solid var(--line-2);border-radius:14px;background:var(--panel)}
.pn:hover{border-color:#c9cbe4}
.pn span{display:flex;align-items:center;gap:6px;font-size:11.5px;font-weight:600;color:var(--muted-2)}
.pn b{font-family:var(--display);font-size:14.5px;font-weight:700;line-height:1.4;color:var(--ink)}
.pn.next{text-align:right;grid-column:2}
.pn.next span{justify-content:flex-end}
.related{padding:34px 0 62px}
.related h3{font-size:17px;font-weight:700;margin-bottom:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.card{display:flex;flex-direction:column;border:1px solid var(--line-2);border-radius:16px;background:var(--panel);overflow:hidden;transition:transform .16s,box-shadow .16s}
.card:hover{transform:translateY(-3px);box-shadow:0 16px 32px -22px rgba(46,38,92,.4)}
.card .ph{height:132px;border-bottom:1px solid var(--line)}
.card-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:9px}
.card-body h4{font-size:15px;font-weight:700;line-height:1.38;letter-spacing:-.3px}
.card-body p{font-size:12.5px;line-height:1.65;color:var(--muted)}

/* --- 404 ----------------------------------------------------------------- */
.err{position:relative;text-align:center;padding:30px 0 70px}
.err-code{font-family:var(--uni);font-size:64px;font-weight:800;line-height:1.1;letter-spacing:2px}
.err-search{margin:26px auto 0;max-width:380px}
.err-actions{justify-content:center}

/* --- comments ------------------------------------------------------------ */
.comments-wrap{padding-bottom:56px}
.comments{max-width:720px}
.comments h3{font-size:17px;font-weight:700;margin-bottom:18px}
.comment-list,.comment-list .children{list-style:none;padding:0;display:flex;flex-direction:column;gap:14px}
.comment-list .children{margin-top:14px;padding-left:20px;border-left:2px solid var(--line-2)}
.comment-body{padding:18px 20px;border:1px solid var(--line-2);border-radius:14px;background:var(--panel);font-size:14.5px;line-height:1.7}
.comment-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted-2);margin-bottom:10px}
.comment-meta img{border-radius:50%}
.comment-form{margin-top:26px;display:flex;flex-direction:column;gap:14px}
.comment-form label{display:block;font-size:12.5px;font-weight:600;color:var(--ink-2);margin-bottom:8px}
.comment-form input[type=text],.comment-form input[type=email],.comment-form input[type=url],.comment-form textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line-2);border-radius:12px;background:var(--panel);font-size:14px;outline:none;
}
.comment-form textarea{resize:vertical}
.comment-form .submit{height:46px;padding:0 22px;border:0;border-radius:12px;background:var(--grad);color:#fff;font-size:14.5px;font-weight:600;cursor:pointer}

/* --- toast --------------------------------------------------------------- */
.toast{
  position:fixed;left:50%;bottom:34px;transform:translate(-50%,14px);z-index:99;
  display:flex;align-items:center;gap:9px;padding:12px 20px;border-radius:13px;
  background:#15172a;color:#fff;font-size:13.5px;font-weight:500;max-width:min(92vw,420px);
  box-shadow:0 16px 34px -12px rgba(10,12,28,.6);
  opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;
}
.toast.is-on{opacity:1;transform:translate(-50%,0)}

/* ==========================================================================
   Responsive — mobile side inset is capped at 15px
   ========================================================================== */
@media (max-width:1080px){
  .grid-5,.grid-6{grid-template-columns:repeat(3,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
  .layout{grid-template-columns:minmax(0,1fr);gap:34px}
  .aside{position:static}
  .art-grid{grid-template-columns:minmax(0,1fr);gap:0}
  .art-aside{display:none}
  .grid-3,.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .nav,.header-tools .icon-btn.find,.header-tools .btn-fav{display:none}
  .burger{display:grid}
  .hero-inner{padding-top:30px}
  .hero-title{font-size:34px;letter-spacing:-1.1px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:34px 10px}
  .arrow,.stickers{display:none}
  .featured{grid-template-columns:minmax(0,1fr)}
  .featured .ph{min-height:210px;border-right:0;border-bottom:1px solid var(--line)}
  .cmy-head{align-items:flex-start}
}
@media (max-width:720px){
  :root{--pad:15px}
  .hero-title{font-size:28px;letter-spacing:-.9px}
  .hero-sub{font-size:15px}
  .h2,.cta h2{font-size:26px;letter-spacing:-.8px}
  .cmy-head .h2{font-size:23px}
  .blog-hero h1{font-size:32px;letter-spacing:-1px}
  .blog-hero{padding:36px 0 28px}
  .art-head h1{font-size:30px;letter-spacing:-.9px}
  .art-head .lead,.prose{font-size:15.5px}
  .prose h2{font-size:21px}
  .grid-5,.grid-6{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3,.prevnext,.stats-grid{grid-template-columns:minmax(0,1fr)}
  .foot-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .trusted-row{justify-content:center;gap:14px 20px}
  .post-row{grid-template-columns:minmax(0,1fr);gap:14px}
  .post-row .ph{height:170px}
  .featured-body{padding:24px 20px}
  .featured-body h2{font-size:22px}
  .cta{padding:40px 18px 36px;border-radius:20px}
  .section,.community{padding:34px 0 44px}
  .layout{padding:28px 0 44px}
  .btn-lg{height:48px;font-size:15px;width:100%}
  .hero-actions{gap:10px}
  .pn.next{text-align:left;grid-column:1}
  .pn.next span{justify-content:flex-start}
  .cmy-share form{flex-direction:column;align-items:stretch}
  .cmy-share .field-search{max-width:none}
  .err-code{font-size:46px}
}
@media (max-width:480px){
  .hero-title{font-size:25px}
  .art-head h1{font-size:26px}
  .grid-5,.grid-6,.steps{grid-template-columns:minmax(0,1fr)}
  .field-search{max-width:none}
  .style-sample{height:58px}
  .prose .alignleft,.prose .alignright{float:none;margin:0 0 18px;max-width:100%}
}
@media print{
  .site-header,.progress,.toast,.stickers,.promo,.aside,.community,.fav-drawer,.art-aside{display:none}
  body{background:#fff}
}

/* --- utilities ----------------------------------------------------------- */
.mt-30{margin-top:30px}
.mb-0{margin-bottom:0}
.mb-34{margin-bottom:34px}
.heart-red{color:#ef4444}
.grow{flex:1;min-width:0}
[hidden]{display:none!important}