:root{font-family:Inter,system-ui,-apple-system,"Noto Sans KR",sans-serif;color-scheme:dark;--bg:#0b1020;--panel:#131b2e;--panel2:#1b2740;--text:#f4f7ff;--muted:#9aa8c2;--border:#2b3852;--accent:#7c9cff;--accent-soft:#1c2d55;--shadow:0 18px 55px #0003}
:root[data-theme="light"]{color-scheme:light;--bg:#f4f7fc;--panel:#fff;--panel2:#eef2f9;--text:#172033;--muted:#66738a;--border:#dce3ef;--accent:#365fd6;--accent-soft:#e7edff;--shadow:0 18px 55px #24365b16}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 50% 0%,color-mix(in srgb,var(--accent) 15%,transparent),transparent 48%),var(--bg);color:var(--text);padding:22px 18px 38px;transition:background .2s,color .2s}button,input,select{font:inherit}button{ -webkit-tap-highlight-color:transparent}.app{width:min(100%,800px);margin:0 auto}.topbar{height:52px;display:flex;align-items:center;justify-content:space-between}.brand{color:var(--text);font-weight:850;font-size:18px;text-decoration:none;display:flex;align-items:center;gap:9px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:12px;background:var(--accent-soft);color:var(--accent);font-size:27px}.brand-badge{font-size:9px;letter-spacing:1px;color:var(--accent);border:1px solid var(--border);padding:4px 6px;border-radius:6px}.icon-button{width:42px;height:42px;border:1px solid var(--border);border-radius:13px;background:var(--panel);color:var(--text);cursor:pointer;font-size:18px}.hero{text-align:center;padding:clamp(45px,8vw,82px) 0 54px}.eyebrow,.section-kicker{font-size:10px;font-weight:850;letter-spacing:2px;color:var(--accent)}h1{font-size:clamp(36px,7vw,58px);letter-spacing:-2.7px;line-height:1.13;margin:17px 0 14px}h1 span{color:var(--accent)}.subtitle{margin:0;color:var(--muted);font-size:15px}.search-card{width:min(100%,690px);margin:34px auto 0;padding:19px;border:1px solid var(--border);border-radius:23px;background:color-mix(in srgb,var(--panel) 92%,transparent);box-shadow:var(--shadow);text-align:left}.engine-label{display:block;color:var(--muted);font-size:12px;font-weight:750;margin:0 0 8px 3px}.engine-select-wrap{position:relative;margin-bottom:13px}.engine-select{appearance:none;width:100%;height:48px;padding:0 44px 0 43px;border:1px solid var(--border);border-radius:12px;background:var(--panel2);color:var(--text);font-weight:700;outline:none;cursor:pointer}.engine-select:focus,.setting-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 17%,transparent)}.engine-select-icon{position:absolute;z-index:1;left:15px;top:12px;color:var(--accent);font-size:19px;pointer-events:none}.select-chevron{position:absolute;right:16px;top:12px;color:var(--muted);pointer-events:none}.search-wrap{position:relative}.search-form{display:flex;align-items:center;gap:9px;padding:8px 9px 8px 16px;border:1px solid var(--border);border-radius:15px;background:var(--bg);transition:border-color .15s,box-shadow .15s}.search-form:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 14%,transparent)}.search-icon{font-size:25px;color:var(--muted)}.search-form input{flex:1;min-width:0;border:0;outline:0;background:transparent;color:var(--text);font-size:16px;padding:11px 2px}.search-form input::placeholder{color:var(--muted)}.enter-hint{color:var(--muted);font-size:10px;border:1px solid var(--border);padding:4px 6px;border-radius:6px;white-space:nowrap}.clear-input{border:0;background:transparent;color:var(--muted);font-size:22px;cursor:pointer;padding:3px 6px}.search-button,.save-button{border:0;border-radius:11px;background:var(--accent);color:white;padding:12px 17px;font-weight:800;cursor:pointer;white-space:nowrap}.search-button span{margin-left:5px}.search-button:hover,.save-button:hover{filter:brightness(1.08)}.keyboard-hint{font-size:11px;color:var(--muted);margin:12px 3px 0}.keyboard-hint span{padding:0 5px;color:var(--accent)}.feature-points{display:flex;justify-content:center;gap:17px;flex-wrap:wrap;margin-top:22px;color:var(--muted);font-size:11px}.feature-points span{white-space:nowrap}.suggestions{position:absolute;z-index:20;top:calc(100% + 8px);left:0;right:0;max-height:min(440px,55vh);overflow:auto;background:var(--panel);border:1px solid var(--border);border-radius:15px;box-shadow:var(--shadow);padding:7px}.suggestions[hidden]{display:none}.suggestion-heading{padding:8px 11px 7px;color:var(--muted);font-size:11px;font-weight:800}.suggestion-item{display:flex;align-items:center;gap:11px;width:100%;border:0;border-radius:9px;padding:10px 11px;background:transparent;color:var(--text);text-align:left;cursor:pointer}.suggestion-body{display:flex;flex:1;min-width:0;flex-direction:column;gap:4px}.suggestion-meta{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.suggestion-reason{font-size:10px;color:var(--accent)}.suggestion-arrow{font-size:13px;color:var(--muted);opacity:0}.suggestion-item:hover .suggestion-arrow,.suggestion-item.selected .suggestion-arrow{opacity:1}.suggestion-type{font-size:10px;color:var(--muted);background:var(--panel2);border-radius:5px;padding:2px 6px}.suggestion-item:hover,.suggestion-item.selected{background:var(--accent-soft)}.suggestion-symbol{color:var(--accent);font-size:16px}.suggestion-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}.autocomplete-status{min-height:16px;padding:5px 3px 0;color:var(--muted);font-size:10px}.history-section{border-top:1px solid var(--border);padding-top:27px}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.section-heading h2,.settings-header h2{font-size:21px;margin:5px 0 0;letter-spacing:-.5px}.text-button,.reset-button{border:0;background:transparent;color:var(--muted);cursor:pointer;font-size:12px}.history-list{display:flex;flex-wrap:wrap;gap:9px;min-height:42px}.history-chip{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;border:1px solid var(--border);border-radius:999px;background:var(--panel);color:var(--text);padding:9px 13px;cursor:pointer;font-size:12px}.history-chip:hover{border-color:var(--accent)}.empty-history{color:var(--muted);font-size:12px;padding:10px 0}.help-section{margin-top:28px;border:1px solid var(--border);border-radius:16px;background:var(--panel);padding:15px 17px}.help-section summary{display:flex;align-items:center;justify-content:space-between;gap:10px;cursor:pointer;list-style:none;font-size:14px;font-weight:800}.help-section summary::-webkit-details-marker{display:none}.help-summary-sub{font-size:11px;color:var(--muted);font-weight:500}.help-description{font-size:12px;color:var(--muted);margin:12px 0 17px}.help-category+.help-category{margin-top:15px}.help-category h3{font-size:11px;color:var(--muted);margin:0 0 8px}.help-links{display:flex;flex-wrap:wrap;gap:8px}.help-links a{display:inline-block;text-decoration:none;border:1px solid var(--border);border-radius:999px;padding:8px 12px;color:var(--text);background:var(--panel2);font-size:11px}.help-links a:hover{border-color:var(--accent);color:var(--accent)}footer{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:10px;margin-top:32px}
.modal-backdrop{position:fixed;inset:0;z-index:30;background:#050914bb;display:grid;place-items:center;padding:16px}.modal-backdrop[hidden]{display:none}.settings-panel{width:min(100%,490px);max-height:min(91vh,790px);overflow:auto;background:var(--panel);border:1px solid var(--border);border-radius:22px;padding:22px;box-shadow:0 25px 80px #0006}.settings-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.setting-group{padding:16px 0;border-top:1px solid var(--border)}.setting-group h3{font-size:12px;margin:0 0 12px;color:var(--muted)}.choice-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.choice-row button{border:1px solid var(--border);border-radius:10px;background:var(--panel2);color:var(--text);padding:11px 5px;cursor:pointer;font-size:12px}.choice-row button.active{border-color:var(--accent);background:var(--accent-soft)}.setting-select{width:100%;border:1px solid var(--border);border-radius:10px;background:var(--panel2);color:var(--text);padding:12px;outline:none}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:13px 0;font-size:12px;cursor:pointer}.switch-row strong,.switch-row small{display:block}.switch-row strong{font-size:12px;font-weight:700}.switch-row small{margin-top:4px;color:var(--muted);font-size:10px}.switch-row input{position:absolute;opacity:0}.switch{width:42px;height:24px;border-radius:20px;background:var(--border);position:relative;flex:none;transition:.2s}.switch:after{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;background:white;border-radius:50%;transition:.2s}.switch-row input:checked+.switch{background:var(--accent)}.switch-row input:checked+.switch:after{transform:translateX(18px)}.switch-row input:focus-visible+.switch{outline:2px solid var(--accent);outline-offset:3px}.privacy-note{padding:11px 12px;border-radius:10px;background:var(--panel2);color:var(--muted);font-size:10px;line-height:1.6}.settings-footer{display:flex;justify-content:space-between;align-items:center;padding-top:17px;margin-top:17px;border-top:1px solid var(--border)}.save-button{padding:10px 22px}.reset-button{padding:10px}
@media(max-width:520px){body{padding:13px 13px 28px}.hero{padding-top:54px}.search-card{padding:13px;border-radius:18px;margin-top:27px}.search-form{gap:5px;padding-left:10px}.search-form input{font-size:14px}.enter-hint{display:none}.search-button{padding:11px 12px;font-size:12px}.feature-points{gap:9px;font-size:10px}.settings-panel{padding:17px}.choice-row button{font-size:11px}.help-section summary{align-items:flex-start;flex-direction:column;gap:5px}footer{flex-direction:column;text-align:center}}

/* Minimalist visual refresh */
:root{
  color-scheme:light;
  --bg:#fff;--panel:#fff;--panel2:#f7f7f7;--text:#171717;
  --muted:#777;--border:#e8e8e8;--accent:#171717;
  --accent-soft:#f1f1f1;--shadow:none;
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#111;--panel:#171717;--panel2:#202020;--text:#f5f5f5;
  --muted:#999;--border:#303030;--accent:#f5f5f5;
  --accent-soft:#292929;--shadow:none;
}
body{background:var(--bg);padding:20px 18px 36px}
.app{width:min(100%,760px)}
.brand{font-size:16px;font-weight:750;gap:0}
.brand-mark,.brand-badge{display:none}
.icon-button{border-radius:8px;background:transparent}
.hero{padding:clamp(58px,10vw,104px) 0 55px}
.eyebrow,.section-kicker{letter-spacing:1.5px;color:var(--muted)}
h1{font-size:clamp(34px,6.5vw,54px);font-weight:750;letter-spacing:-2px}
h1 span{color:var(--text)}
.subtitle{font-size:14px}
.search-card{border:0;border-radius:0;background:transparent;box-shadow:none;padding:0;margin-top:32px}
.engine-label{font-size:11px;margin-left:0}
.engine-select-wrap{margin-bottom:10px}
.engine-select{height:44px;border-radius:8px;background:var(--panel);padding-left:14px}
.engine-select-icon{display:none}
.select-chevron{top:10px}
.search-form{border-radius:9px;background:var(--panel);padding:6px 7px 6px 13px;gap:7px}
.search-form input{font-size:15px}
.search-button,.save-button{background:var(--text);color:var(--bg);border-radius:7px;font-weight:700}
.search-button:hover,.save-button:hover{filter:opacity(.82)}
.keyboard-hint{margin-top:10px}
.feature-points{gap:13px;margin-top:18px}
.suggestions{border-radius:9px;box-shadow:0 8px 28px #0000000d}
:root[data-theme="dark"] .suggestions{box-shadow:0 8px 28px #0005}
.suggestion-item{border-radius:6px}
.suggestion-item:hover,.suggestion-item.selected{background:var(--accent-soft)}
.history-section{margin-top:12px;padding-top:24px}
.section-heading h2,.settings-header h2{font-size:19px}
.history-chip{border-radius:7px;background:transparent;padding:8px 11px}
.help-section{border-radius:9px;background:transparent;padding:14px 0;border-left:0;border-right:0}
.help-links a{border-radius:6px;background:transparent}
.modal-backdrop{background:#0008}
.settings-panel{border-radius:12px;box-shadow:none}
.choice-row button,.setting-select{border-radius:7px}
.privacy-note{border-radius:7px}
.settings-footer{border-top:1px solid var(--border)}
@media(max-width:520px){
  body{padding:12px 15px 26px}
  .hero{padding-top:66px}
  .search-card{margin-top:25px;padding:0}
  .search-button{border-radius:7px}
  .history-section{margin-top:8px}
}



/* No-scroll layout: keep the search controls and recent activity in the first viewport. */
html,body{height:100%;min-height:0}
body{height:100svh;min-height:0;overflow:hidden;padding:12px 18px}
.app{height:100%;min-height:0;display:flex;flex-direction:column;overflow:hidden}
.topbar{height:42px;min-height:42px}
.hero{flex:none;padding:clamp(18px,4.2vh,42px) 0 16px}
.eyebrow{display:none}
h1{font-size:clamp(30px,5.2vw,43px);line-height:1.08;letter-spacing:-1.7px;margin:0 0 9px}
.subtitle{font-size:12px}
.search-card{margin:18px auto 0;padding:0}
.engine-label{margin-bottom:6px}
.engine-select-wrap{margin-bottom:8px}
.engine-select{height:40px}
.search-form{padding-top:4px;padding-bottom:4px}
.search-form input{padding-top:9px;padding-bottom:9px}
.search-button{padding:10px 14px}
.keyboard-hint{margin-top:7px;font-size:10px}
.feature-points{display:none}
.history-section{flex:none;margin:0;padding-top:12px}
.section-heading{margin-bottom:8px}
.section-heading h2{font-size:16px}
.section-kicker{display:none}
.history-list{max-height:42px;overflow:hidden;flex-wrap:nowrap;gap:6px}
.history-chip{flex:none;max-width:42%;padding:7px 9px;font-size:11px}
.empty-history{padding:5px 0}
.help-section{flex:none;margin-top:auto;padding:10px 0 0;border-bottom:0}
.help-section summary{font-size:12px}
.help-summary-sub{font-size:10px}
.help-section[open]{max-height:35vh;overflow:auto}
footer{display:none}
.suggestions{max-height:min(38vh,300px)}
.modal-backdrop{overflow:auto}
.settings-panel{max-height:calc(100svh - 32px)}
@media(max-width:520px){
 body{padding:10px 14px}
 .topbar{height:38px;min-height:38px}
 .hero{padding:clamp(16px,3.5vh,30px) 0 12px}
 h1{font-size:32px;margin-bottom:7px}
 .subtitle{font-size:11px}
 .search-card{margin-top:14px}
 .engine-select{height:38px}
 .search-form input{font-size:14px}
 .search-button{padding:10px 11px}
 .history-section{padding-top:9px}
 .help-section{padding-top:8px}
}
@media(max-height:650px){
 body{padding-top:7px;padding-bottom:7px}
 .topbar{height:32px;min-height:32px}
 .hero{padding:10px 0 8px}
 h1{font-size:27px;line-height:1.02;margin-bottom:5px}
 .subtitle{display:none}
 .search-card{margin-top:10px}
 .keyboard-hint{display:none}
 .history-section{padding-top:7px}
 .help-section{padding-top:6px}
}


/* Ultra-compact mode: prioritize the search field; no page-level scrolling. */
html{height:100%;overflow:hidden}
body{position:fixed;inset:0;width:100%;height:100%;height:100dvh;min-height:0;overflow:hidden;padding:6px 12px}
.app{width:min(100%,680px);height:100%;min-height:0;margin:0 auto;display:flex;flex-direction:column;overflow:hidden}
.topbar{height:30px;min-height:30px}
.brand{font-size:14px}
.icon-button{width:32px;height:32px;font-size:15px}
.hero{flex:none;padding:12px 0 8px}
.eyebrow{display:none!important}
h1{font-size:25px;line-height:1.05;letter-spacing:-1px;margin:0 0 4px}
h1 br{display:none}
.subtitle{display:none!important}
.search-card{width:100%;margin:8px auto 0;padding:0}
.engine-label{font-size:10px;margin:0 0 4px 1px}
.engine-select-wrap{margin:0 0 6px}
.engine-select{height:35px;min-height:35px;padding-top:0;padding-bottom:0;font-size:12px}
.search-form{min-height:44px;padding:3px 5px 3px 9px;gap:4px;border-radius:7px}
.search-icon{font-size:19px}
.search-form input{font-size:14px;padding:7px 1px}
.search-button{font-size:11px;padding:9px 10px}
.clear-input{font-size:18px}
.enter-hint{display:none}
.keyboard-hint{display:none!important}
.autocomplete-status{min-height:11px;padding-top:2px;font-size:9px}
.feature-points{display:none!important}
.history-section{flex:none;margin:0;padding-top:5px;border-top:1px solid var(--border)}
.section-heading{margin:0 0 5px}
.section-heading h2{font-size:13px;margin:0}
.text-button{font-size:10px;padding:2px}
.history-list{min-height:0;max-height:27px;overflow:hidden;display:flex;flex-wrap:nowrap;gap:5px}
.history-chip{flex:none;max-width:38%;padding:5px 8px;font-size:10px}
.empty-history{font-size:10px;padding:3px 0}
.help-section{display:none!important}
footer{display:none!important}
.suggestions{max-height:34dvh;border-radius:7px;padding:4px}
.suggestion-heading{padding:5px 7px;font-size:10px}
.suggestion-item{padding:7px;border-radius:5px}
.suggestion-label{font-size:12px}
.modal-backdrop{overflow:auto}
.settings-panel{max-height:calc(100dvh - 20px);padding:15px}
@media(max-height:560px){
 body{padding:4px 10px}
 .topbar{height:26px;min-height:26px}
 .icon-button{width:28px;height:28px}
 .hero{padding:6px 0 5px}
 h1{display:none}
 .search-card{margin-top:3px}
 .engine-select{height:31px;min-height:31px}
 .search-form{min-height:40px}
 .history-section{padding-top:4px}
 .history-list{max-height:23px}
}

/* Keep a tiny title instead of hiding it in compact mode. */
.hero{padding-top:8px;padding-bottom:5px}
h1{display:block!important;font-size:17px!important;line-height:1.1;letter-spacing:-.4px;margin:0 0 5px!important;font-weight:650}
h1 br{display:none}
@media(max-height:560px){h1{display:block!important;font-size:15px!important;margin-bottom:3px!important}}

/* Minimal personal-use screen: no hero heading or explanatory copy. */
.hero{padding:8px 0 5px!important}


/* Balanced compact design: restore the original visual hierarchy without excess decoration. */
html{height:auto;overflow-x:hidden;overflow-y:auto}
body{
  position:static;inset:auto;width:auto;height:auto;height:auto;min-height:100vh;
  overflow-x:hidden;overflow-y:auto;padding:18px 16px 30px;
  background:var(--bg);color:var(--text)
}
.app{width:min(100%,760px);height:auto;min-height:0;margin:0 auto;display:block;overflow:visible}
.topbar{height:44px;min-height:44px}
.brand{font-size:16px;font-weight:750;gap:8px}
.brand-mark{display:grid;width:30px;height:30px;border-radius:9px;font-size:22px}
.brand-badge{display:none}
.icon-button{width:38px;height:38px;border-radius:10px;background:var(--panel)}
.hero{text-align:center;padding:clamp(28px,6vh,54px) 0 28px}
.eyebrow{display:block;font-size:9px;letter-spacing:1.8px}
h1{display:block!important;font-size:clamp(27px,5vw,38px)!important;line-height:1.18;letter-spacing:-1.3px;margin:10px 0 7px!important;font-weight:760}
h1 span{color:var(--accent)}
.subtitle{display:block!important;font-size:13px;color:var(--muted);margin:0}
.search-card{
  width:min(100%,650px);margin:22px auto 0;padding:16px;
  border:1px solid var(--border);border-radius:15px;
  background:var(--panel);box-shadow:var(--shadow);text-align:left
}
.engine-label{font-size:11px;margin:0 0 6px 2px}
.engine-select-wrap{margin:0 0 10px}
.engine-select{height:42px;min-height:42px;border-radius:9px;background:var(--panel2);font-size:13px;padding-left:14px}
.search-form{min-height:52px;padding:5px 6px 5px 12px;border-radius:10px;background:var(--bg);gap:7px}
.search-form input{font-size:15px;padding:9px 2px}
.search-button{font-size:12px;padding:10px 15px;border-radius:8px}
.enter-hint{display:inline-block}
.keyboard-hint{display:block!important;margin:9px 2px 0;font-size:10px}
.autocomplete-status{min-height:13px}
.feature-points{display:flex!important;gap:16px;margin-top:15px;font-size:10px;color:var(--muted)}
.history-section{margin-top:10px;padding-top:17px;border-top:1px solid var(--border)}
.section-heading{margin-bottom:10px}
.section-heading h2{font-size:17px}
.section-kicker{display:block;font-size:9px}
.history-list{min-height:34px;max-height:none;overflow:visible;flex-wrap:wrap;gap:7px}
.history-chip{max-width:100%;padding:7px 10px;font-size:11px;border-radius:7px;background:var(--panel)}
.empty-history{font-size:11px;padding:7px 0}
.help-section{
  display:block!important;margin:22px 0 0;padding:13px 14px;
  border:1px solid var(--border);border-radius:11px;background:var(--panel)
}
.help-section summary{display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:10px;font-size:13px}
.help-summary-sub{font-size:10px}
.help-description{font-size:11px;margin:11px 0 13px}
.help-category+.help-category{margin-top:13px}
.help-category h3{font-size:10px;margin-bottom:7px}
.help-links{gap:6px}
.help-links a{font-size:10px;padding:7px 10px;border-radius:7px;background:var(--panel2)}
footer{display:flex!important;margin-top:20px;font-size:9px}
.suggestions{max-height:min(42vh,360px)}
.settings-panel{max-height:calc(100dvh - 32px);padding:20px}
@media(max-width:520px){
 body{padding:12px 13px 22px}
 .hero{padding:24px 0 18px}
 h1{font-size:29px!important;margin:8px 0 6px!important}
 .subtitle{font-size:11px}
 .search-card{margin-top:16px;padding:12px;border-radius:12px}
 .engine-select{height:39px;min-height:39px}
 .search-form{min-height:47px;padding-left:9px;gap:5px}
 .search-form input{font-size:14px}
 .enter-hint{display:none}
 .search-button{padding:10px 11px}
 .feature-points{gap:9px;font-size:9px}
 .history-section{padding-top:14px}
 .help-section{margin-top:17px;padding:12px}
 .help-section summary{flex-direction:row;align-items:center}
 footer{flex-direction:column;gap:5px;text-align:center}
}
@media(max-height:560px){
 .hero{padding-top:16px;padding-bottom:12px}
 h1{font-size:26px!important}
}


/* Final balance: original blue/navy identity, with cleaner spacing and visible help. */
:root{
  color-scheme:dark;
  --bg:#0b1020;--panel:#131b2e;--panel2:#1b2740;--text:#f4f7ff;
  --muted:#9aa8c2;--border:#2b3852;--accent:#7c9cff;
  --accent-soft:#1c2d55;--shadow:0 14px 38px #0003;
}
:root[data-theme="light"]{
  color-scheme:light;
  --bg:#f4f7fc;--panel:#fff;--panel2:#eef2f9;--text:#172033;
  --muted:#66738a;--border:#dce3ef;--accent:#365fd6;
  --accent-soft:#e7edff;--shadow:0 14px 38px #24365b12;
}
body{
  background:radial-gradient(ellipse at 50% 0%,color-mix(in srgb,var(--accent) 13%,transparent),transparent 48%),var(--bg);
}
.brand{gap:9px;font-size:17px;font-weight:850}
.brand-mark{
  display:grid;width:32px;height:32px;place-items:center;border-radius:10px;
  background:var(--accent-soft);color:var(--accent);font-size:24px
}
.brand-badge{display:inline-block;font-size:8px;letter-spacing:1px}
.icon-button{background:var(--panel);border-radius:11px}
.hero{padding:clamp(28px,5.5vh,50px) 0 25px}
.eyebrow{display:block;color:var(--accent);font-size:9px;letter-spacing:2px}
h1{font-size:clamp(29px,5.5vw,43px)!important;line-height:1.15;letter-spacing:-1.8px;margin:11px 0 8px!important;font-weight:820}
h1 span{color:var(--accent)}
.subtitle{display:block!important;color:var(--muted);font-size:13px}
.search-card{
  width:min(100%,670px);margin:23px auto 0;padding:17px;
  border:1px solid var(--border);border-radius:18px;background:var(--panel);
  box-shadow:var(--shadow);text-align:left
}
.engine-label{font-size:11px;margin:0 0 7px 2px}
.engine-select-wrap{margin:0 0 10px}
.engine-select{height:43px;min-height:43px;border-radius:10px;background:var(--panel2);font-size:13px;padding-left:42px}
.engine-select-icon{display:block;top:10px}
.search-form{min-height:52px;border-radius:12px;background:var(--bg);padding:5px 7px 5px 13px;gap:8px}
.search-form input{font-size:15px;padding:10px 2px}
.search-button,.save-button{background:var(--accent);color:#fff;border-radius:9px;font-size:12px;padding:11px 16px}
.keyboard-hint{display:block!important;font-size:10px;margin:9px 3px 0}
.feature-points{display:flex!important;gap:15px;margin-top:15px;font-size:10px;color:var(--muted)}
.history-section{margin-top:9px;padding-top:17px;border-top:1px solid var(--border)}
.section-kicker{display:block;color:var(--accent);font-size:9px}
.section-heading{margin-bottom:10px}
.section-heading h2{font-size:18px}
.history-list{display:flex;flex-wrap:wrap;gap:7px;max-height:none;overflow:visible}
.history-chip{max-width:100%;padding:8px 11px;border-radius:9px;background:var(--panel);font-size:11px}
.help-section{
  display:block!important;margin:22px 0 0;padding:14px 16px;
  border:1px solid var(--border);border-radius:14px;background:var(--panel);
}
.help-section summary{display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:10px;font-size:14px}
.help-summary-sub{font-size:11px}
.help-description{font-size:12px;line-height:1.55;margin:12px 0 16px}
.help-category+.help-category{margin-top:15px}
.help-category h3{font-size:11px;color:var(--accent);margin:0 0 8px}
.help-links{gap:7px}
.help-links a{border-radius:8px;background:var(--panel2);padding:8px 11px;font-size:11px}
footer{display:flex!important;margin-top:23px;font-size:10px}
.suggestions{border-radius:12px;box-shadow:var(--shadow)}
.settings-panel{border-radius:18px;box-shadow:var(--shadow)}
.choice-row button,.setting-select,.privacy-note{border-radius:9px}
@media(max-width:520px){
  body{padding:12px 13px 24px}
  .topbar{height:40px;min-height:40px}
  .brand{font-size:15px;gap:7px}
  .brand-mark{width:29px;height:29px;font-size:21px}
  .brand-badge{display:none}
  .hero{padding:23px 0 17px}
  h1{font-size:30px!important;margin:8px 0 6px!important}
  .subtitle{font-size:11px}
  .search-card{margin-top:16px;padding:12px;border-radius:14px}
  .engine-select{height:40px;min-height:40px}
  .search-form{min-height:47px;padding-left:9px;gap:5px}
  .search-form input{font-size:14px}
  .enter-hint{display:none}
  .search-button{padding:10px 12px}
  .feature-points{gap:9px;font-size:9px}
  .history-section{padding-top:14px}
  .help-section{margin-top:17px;padding:12px}
  .help-section summary{flex-direction:row;align-items:center}
  footer{flex-direction:column;gap:5px;text-align:center}
}