:root{font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;color:#1b211e;background:#fbfaf7;font-synthesis:none;--muted:#777a71;--line:#e6e4de;--sage:#e4e9de;--dark:#1b211e}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.4;cursor:wait}button,a,input,textarea,select{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,canvas:focus-visible{outline:2px solid #5d7057;outline-offset:4px}button{background:white;color:inherit;border:1px solid var(--line);border-radius:8px;padding:10px 13px}button:hover:not(:disabled){border-color:#8a9581;background:#f4f5ef}button[aria-pressed=true]{border-color:#6d7e61;background:#eef1e8}input,textarea,select{width:100%;border:1px solid #dcded5;border-radius:8px;padding:11px;background:#fff;color:inherit}input[type=range]{padding:0;accent-color:#67785d;cursor:pointer;margin:8px 0 17px}input[type=color]{height:32px;width:44px;padding:3px}input[type=checkbox]{width:auto;accent-color:#66785b}textarea{resize:vertical;line-height:1.6}select{margin:8px 0 17px;font-size:12px}label{font-size:12px}.site-header{height:76px;padding:0 34px;display:flex;align-items:center;border-bottom:1px solid var(--line);background:#fff;gap:32px}.brand{display:flex;align-items:center;gap:12px;color:#111;text-decoration:none}.official-logo{width:130px;height:44px;object-fit:contain}.brand-name{font-size:12px;font-weight:700}.header-title{font-size:13px;font-weight:650;align-self:stretch;display:flex;align-items:center;border-bottom:2px solid #1b211e;margin-left:auto}.header-note{font-size:11px;color:var(--muted);margin-left:auto}.studio{max-width:1700px;display:grid;grid-template-columns:270px minmax(0,1fr) 265px;margin:auto;min-height:calc(100vh - 76px)}.choose-panel{padding:27px 23px;border-right:1px solid var(--line);background:#fff}.eyebrow{font-size:9px;letter-spacing:.17em;color:#86877c}.panel-intro h1{font-family:Georgia,"Noto Serif CJK KR",serif;font-weight:500;font-size:25px;letter-spacing:-1px;line-height:1.45;margin:13px 0 10px}.panel-intro p{font-size:11px;color:var(--muted);line-height:1.7}.step{padding-top:22px;margin-top:22px;border-top:1px solid var(--line)}h2{font-size:14px;margin:0 0 17px;font-weight:650}h2>span{font-size:10px;font-weight:500;margin-right:10px;color:#8c947e}h3{font-size:13px;font-weight:650;margin:0 0 12px}.help{font-size:10px;line-height:1.7;color:var(--muted);margin:9px 0 13px}.segmented{display:flex;gap:5px;margin-bottom:12px;background:#f2f2ed;padding:4px;border-radius:9px}.segmented button{flex:1;padding:8px;font-size:11px;border-color:transparent;background:transparent}.segmented button[aria-pressed=true]{background:white;box-shadow:0 1px 3px #0000000c}.backgrounds{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.background-tile{min-width:0;aspect-ratio:1.15;position:relative;padding:3px;overflow:hidden;background-size:cover;background-position:center}.background-tile span{position:absolute;bottom:3px;left:3px;right:3px;font-size:9px;background:#ffffffdb;border-radius:3px;padding:3px}.background-tile[aria-pressed=true]:after{content:'✓';position:absolute;top:3px;right:3px;border-radius:50%;width:16px;height:16px;line-height:16px;color:#fff;font-size:10px;background:#60744f}.upload{cursor:pointer;display:flex;justify-content:center;gap:8px;border:1px dashed #bac1ae;border-radius:8px;padding:12px;font-size:11px;background:#fafbf7}.upload input{position:absolute;width:1px;height:1px;opacity:0}.upload:focus-within{outline:2px solid #5d7057;outline-offset:3px}.moods{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:15px}.moods button{padding:7px 11px;font-size:10px;border-radius:20px}.field-label{display:flex;justify-content:space-between;font-size:10px;margin:15px 0 8px}.field-label span{color:#85877e}#theme{font-size:11px}.primary{background:var(--dark);color:#fff;border-color:var(--dark);font-size:12px;border-radius:10px;padding:13px 18px}.primary:hover:not(:disabled){background:#35422f;color:white}.secondary{font-size:11px;padding:10px 13px}.full{width:100%;margin-top:9px}.phrase-list{display:flex;flex-direction:column;gap:6px}.phrase-list button{text-align:left;font-size:11px;line-height:1.5;background:#f8f9f5;padding:9px}.preview-panel{min-width:0;padding:27px 28px 17px}.preview-top{display:flex;justify-content:space-between;gap:12px;margin-bottom:20px}.live{font-size:10px;color:#747c69}.live i{display:inline-block;width:5px;height:5px;background:#8c9f77;border-radius:50%;margin-right:5px}.stage{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:380px;padding:58px 32px 36px;border-radius:14px;overflow:hidden;background:radial-gradient(ellipse at 20% 0%,#fffdf6b3,transparent 65%),linear-gradient(125deg,#dbd4c5,#ede5d7 55%,#e1d8c7);background-size:cover;background-position:center}.stage:before{content:'';position:absolute;inset:0;background:linear-gradient(120deg,transparent 15%,#fffdf759 28%,transparent 46%,#fffdf759 49%,transparent 80%);pointer-events:none}.postcard-wrap{position:relative;width:100%;box-shadow:2px 5px 5px #594c2b22,7px 20px 35px #594c2b2b;transform:rotate(-3deg);background:#f6efdf}#postcard{display:block;width:100%;height:auto;aspect-ratio:1.5;touch-action:none}#selection{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}#canvas-note{font-size:10px;margin:26px 0 0;color:#6f7165;z-index:1;text-align:center}.preview-toolbar{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:17px 0 29px}.history{display:flex;align-items:center;gap:5px}.history>button{border:0;background:transparent;font-size:20px;padding:5px 10px}.history>.text-button{font-size:10px}.text-button{font-size:10px;border:0;background:none;padding:6px}.size-note{color:#97998e;font-size:9px}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.section-head h2{font-weight:500;font-size:17px;margin:7px 0 0;letter-spacing:-.5px}.results{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;min-height:92px}.result{padding:4px;min-width:0;border-radius:9px;text-align:left;background:#fff;position:relative}.result canvas{display:block;width:100%;aspect-ratio:1.5;border-radius:5px}.result strong{font-size:9px;display:block;margin:7px 3px 5px;font-weight:500}.result small{display:block;font-size:8px;color:var(--muted);margin:0 3px 5px}.result[aria-pressed=true]{box-shadow:0 0 0 1px #6d7e61}.result[aria-pressed=true]:after{content:'✓';position:absolute;top:9px;right:9px;background:#657956;color:#fff;border-radius:50%;font-size:9px;padding:3px 5px}.save-bar{border-top:1px solid var(--line);padding:24px 0 12px;margin-top:26px;display:flex;align-items:center;justify-content:space-between;gap:15px}.save-bar strong{font-size:12px;font-weight:500}.save-bar p{font-size:10px;color:#85897c;line-height:1.6;margin:7px 0 0}.status{font-size:10px;line-height:1.6;color:#68745f;min-height:18px}.status.error{color:#a43f31}.adjust-panel{padding:28px 22px;background:#fff;border-left:1px solid var(--line);min-width:0}.adjust-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:25px}.adjust-head h2{font-size:18px;font-weight:500;letter-spacing:-.7px;margin:8px 0 0}.adjust-head>button{display:none}.range-label{display:flex;justify-content:space-between;font-size:11px;align-items:center}.range-label output{font-size:10px;color:#858e78}.layout-controls{border-top:1px solid var(--line);padding-top:22px;margin-top:20px}.color-row{display:flex;align-items:center;justify-content:space-between;margin:0 0 18px}.glyphs{display:flex;flex-wrap:wrap;gap:5px;margin:15px 0}.glyphs button{font-size:12px;padding:7px 9px}.coordinates{display:flex;gap:8px;margin-bottom:16px}.coordinates input{margin-top:7px;font-size:12px;padding:8px}.coordinates label{min-width:0;font-size:10px}fieldset{min-width:0;margin:0;padding:12px 0 0;border:0;border-top:1px solid var(--line)}legend{font-size:11px;color:#67765d;padding:0 8px 0 0}.check{display:flex;align-items:center;gap:8px;font-size:11px}details{margin-top:20px}summary{font-size:10px;cursor:pointer;margin-bottom:12px}.mobile-tools{display:none}[hidden]{display:none!important}
@media(min-width:1450px){.studio{grid-template-columns:300px minmax(0,1fr) 290px}.choose-panel,.adjust-panel{padding:34px 30px}.preview-panel{padding:34px 44px}.stage{min-height:440px;padding:75px 48px 40px}.results{gap:14px}}
@media(max-width:1199px) and (min-width:901px){.studio{grid-template-columns:225px minmax(0,1fr) 225px}.choose-panel,.adjust-panel{padding:24px 16px}.preview-panel{padding:26px 18px}.stage{padding:55px 22px 30px;min-height:300px}.panel-intro h1{font-size:23px}.save-bar{align-items:stretch;flex-direction:column}.size-note{display:none}.results{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.site-header{height:62px;padding:0 18px;gap:15px}.official-logo{width:104px;height:36px}.brand-name{font-size:10px}.header-note{display:none}.header-title{font-size:11px;margin-left:auto}.studio{display:block;min-height:0}.preview-panel{padding:22px 17px 90px}.preview-top{margin-bottom:18px}.preview-top .eyebrow{font-size:8px}.stage{min-height:0;padding:50px 24px 28px;border-radius:11px}.preview-toolbar{margin-bottom:25px;gap:3px}.size-note{font-size:8px}.history{gap:0}.history>button{padding:5px 8px}.save-bar{margin-top:22px;align-items:center}.save-bar strong{font-size:11px}.save-bar p{font-size:9px}.save-bar .primary{font-size:10px;padding:13px 10px;white-space:nowrap}.results{gap:7px}.result strong{font-size:8px}.result small{font-size:7px}.section-head h2{font-size:16px}.choose-panel,.adjust-panel{display:none;position:fixed;left:0;right:0;bottom:62px;border:1px solid var(--line);border-radius:18px 18px 0 0;z-index:8;max-height:50dvh;overflow:auto;padding:22px 24px;box-shadow:0 -12px 30px #302e251a}.studio[data-panel=choose] .choose-panel,.studio[data-panel=adjust] .adjust-panel{display:block}.panel-intro{display:none}.choose-panel .step{margin-top:0;padding-top:0;border-top:0}.choose-panel .step+.step{padding-top:20px;margin-top:20px;border-top:1px solid var(--line)}.backgrounds{grid-template-columns:repeat(6,1fr)}.background-tile{aspect-ratio:1.2}.adjust-head{margin-bottom:20px}.adjust-head>button{display:block;border:0;font-size:22px;padding:3px 10px}.adjust-head h2{font-size:17px}.mobile-tools{display:flex;position:fixed;bottom:0;left:0;right:0;height:62px;padding:7px 9px calc(7px + env(safe-area-inset-bottom));z-index:10;background:#fff;border-top:1px solid var(--line);gap:5px}.mobile-tools button{flex:1;font-size:10px;border:0;border-radius:7px;padding:8px 4px}.mobile-tools button:last-child{background:var(--dark);color:#fff}.mobile-tools button.active{background:#e8eddf}.status{padding-bottom:10px}body:has(.studio[data-panel=adjust]) .stage{padding-top:25px;padding-bottom:15px}body:has(.studio[data-panel=adjust]) .preview-panel{padding-top:12px}body:has(.studio[data-panel=adjust]) .postcard-wrap{max-width:360px}body:has(.studio[data-panel=adjust]) #canvas-note{margin-top:16px}body:has(.studio[data-panel=adjust]) .preview-toolbar{margin-bottom:12px}.glyphs{gap:6px}.glyphs button{min-width:36px;min-height:36px}}
@media(max-width:380px){.size-note{display:none}.results{grid-template-columns:repeat(2,minmax(0,1fr))}.save-bar{flex-direction:column;align-items:stretch}.backgrounds{grid-template-columns:repeat(3,1fr)}}
@media(prefers-reduced-motion:no-preference){button{transition:background .15s,border-color .15s}.postcard-wrap{transition:box-shadow .2s}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

.photo-ai-consent{margin:8px 0 4px}.vision-consent{display:flex;gap:6px;align-items:center;font-size:11px;line-height:1.5}.vision-consent input{flex:0 0 14px;width:14px;height:14px;margin:0;accent-color:var(--dark)}.photo-ai-consent>.help{font-size:10px;color:#858585;line-height:1.5;margin:4px 0}.photo-ai-consent .vision-privacy{border:0;padding:0;margin:3px 0}.vision-privacy summary{font-size:10px;font-weight:400;color:#777;margin:0}.vision-privacy .help{margin:4px 0}.vision-feedback{margin:4px 0}.vision-feedback .help:empty{display:none}.vision-feedback .help{font-size:11px}.vision-progress{height:3px;overflow:hidden;background:#202020;position:relative;margin:10px 0}.vision-progress::after{content:"";position:absolute;inset:0 auto 0 0;width:20%;background:#b93236;animation:vision-wait 1.4s ease-in-out infinite alternate}.vision-progress[hidden]{display:none}@keyframes vision-wait{to{transform:translateX(400%)}}@media(prefers-reduced-motion:reduce){.vision-progress::after{animation:none;left:40%}}

/* The toolbar remains above the mobile sheet and participates in its measured height. */
.canvas-toolbar .vision-feedback{flex:0 0 100%;min-width:0;max-width:100%;margin:0;text-align:center}.canvas-toolbar .vision-feedback .help{margin:2px 8px;font-size:11px;line-height:1.5}.canvas-toolbar .vision-feedback:has(.help:empty){display:none}.canvas-toolbar .vision-progress{margin:2px 12px 5px}

.vision-login{font-size:11px;line-height:1.5;color:#536544;text-underline-offset:3px}.vision-login[hidden]{display:none}
@media(max-width:900px){.keyboard-open #choose-panel .panel-scroll{padding-block:8px}#choose-panel-content>.choose-tabs{margin-inline:0;margin-bottom:12px}}