/* Hallmark · pre-emit critique: P4 H5 E4 S5 R5 V4
 * genre: modern-minimal · macrostructure: Workbench · theme: Coral · nav: N9 · footer: Ft2
 * audience: Japanese beginners across industries · use: compose and export stories · tone: soft utilitarian */
:root{--color-paper:#fff;--color-shell:#faf9f6;--color-workspace:#f0efeb;--color-ink:#292e2b;--color-muted:#71766f;--color-border:#e7e7e0;--color-accent:#b54d37;--color-accent-ink:#fff;--color-accent-soft:#f8ebe5;--color-focus:#364f7b;--color-green:#3f5b4c;--color-green-soft:#e9eee6;--color-selection:#4588bd;--color-error:#a82e2e;--color-backdrop:#20251fd1;--color-shadow:#242a2417;--color-transparent:transparent;--color-checker:#e4e3de;--font-body:'DM Sans','Noto Sans JP',sans-serif;--font-display:'DM Sans','Noto Sans JP',sans-serif;--font-serif:'Noto Serif JP',serif;--font-round:'Zen Maru Gothic',sans-serif;--font-hand:'Yomogi',cursive;--font-system:'Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif;--ease:cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box}html,body{margin:0;overflow-x:clip}body{font:13px/1.6 var(--font-body);color:var(--color-ink);background:var(--color-shell)}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer;white-space:nowrap}button,a,input,textarea,select{ -webkit-tap-highlight-color:var(--color-transparent)}button{border:0;background:var(--color-transparent)}button:disabled{opacity:.35;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,canvas:focus-visible{outline:2px solid var(--color-focus);outline-offset:3px}button:active:not(:disabled){transform:translateY(1px)}svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;display:block;flex-shrink:0}[data-icon]{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}[hidden]{display:none!important}.app-header{height:76px;display:flex;align-items:center;padding:0 24px;gap:24px;border-bottom:1px solid var(--color-border);background:var(--color-paper);position:relative;z-index:10}.brand{display:flex;align-items:center;color:var(--color-ink);text-decoration:none;font:700 34px/1 var(--font-display);letter-spacing:-1.7px;gap:9px}.brand-dot{color:var(--color-accent);margin-left:-8px}.brand-symbol{width:25px;height:29px;position:relative;display:inline-block;margin-right:3px;transform:rotate(-12deg)}.brand-symbol i{display:block;position:absolute;background:var(--color-accent);width:9px;border-radius:5px;height:25px;left:8px;top:2px}.brand-symbol i:nth-child(2){transform:rotate(60deg)}.brand-symbol i:nth-child(3){transform:rotate(120deg)}.header-divider{height:30px;width:1px;background:var(--color-border)}.document-name{display:flex;flex-direction:column;min-width:0}.document-name input{border:0;background:var(--color-transparent);font-weight:500;font-size:13px;padding:0;width:220px;max-width:100%}.save-state{font-size:10px;color:var(--color-muted);padding-top:2px}.save-state::before{content:'✓';color:var(--color-green);margin-right:5px}.header-actions{display:flex;gap:12px;align-items:center;margin-left:auto}.button{height:42px;border-radius:7px;padding:0 17px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-size:12px;font-weight:600;border:1px solid var(--color-transparent);transition:background .16s var(--ease),box-shadow .16s var(--ease)}.button svg{width:17px;height:17px}.primary{background:var(--color-accent);color:var(--color-accent-ink)}.secondary{background:var(--color-paper);border-color:var(--color-border)}.subtle{background:var(--color-shell)}.full{width:100%}.icon-button{width:40px;height:40px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;color:var(--color-muted);flex-shrink:0}.icon-button[aria-pressed=true]{background:var(--color-accent-soft);color:var(--color-accent)}.editor-layout{display:grid;grid-template-columns:76px 280px minmax(250px,1fr) 260px;height:calc(100dvh - 76px);min-height:640px}.tool-rail{display:flex;flex-direction:column;align-items:center;background:var(--color-shell);border-right:1px solid var(--color-border);padding:17px 8px;gap:9px}.rail-item{width:59px;min-height:66px;border-radius:8px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;color:var(--color-muted);font-size:10px;transition:background .15s}.rail-item>span:first-child{height:25px}.rail-item svg{width:23px;height:23px}.rail-item.active{background:var(--color-accent-soft);color:var(--color-accent)}.text-icon{font-family:var(--font-serif);font-size:29px;line-height:25px}.rail-bottom{margin-top:auto;display:flex;flex-direction:column;align-items:center;color:var(--color-muted);gap:12px}.rail-bottom>span:last-child{writing-mode:vertical-rl;font-size:9px;letter-spacing:2px}.tiny-mark{font:600 27px var(--font-display);color:var(--color-accent)}.library-panel{background:var(--color-paper);border-right:1px solid var(--color-border);overflow-y:auto;min-width:0}.panel-heading{padding:23px 20px 15px;display:flex;justify-content:space-between;align-items:center}.eyebrow{font-size:9px;letter-spacing:1.7px;font-weight:500;color:var(--color-muted)}h1{font-size:19px;font-weight:600;letter-spacing:.3px;margin:5px 0 0}.library-description{font-size:11px;color:var(--color-muted);margin:0 20px 16px;line-height:1.8}.search-wrap{margin:0 20px 15px;display:flex;align-items:center;gap:8px;background:var(--color-shell);border:1px solid var(--color-border);padding:0 10px;border-radius:6px;height:39px;color:var(--color-muted)}.search-wrap svg{width:15px;height:15px}.search-wrap input{border:0;background:var(--color-transparent);width:100%;min-width:0;font-size:11px;height:34px}.categories{display:flex;gap:6px;flex-wrap:wrap;padding:0 20px;margin-bottom:20px}.category{border:1px solid var(--color-border);border-radius:30px;padding:6px 11px;font-size:10px;min-height:32px}.category.active{background:var(--color-ink);color:var(--color-paper);border-color:var(--color-ink)}.template-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 12px;padding:0 20px 24px}.template-card{padding:0;text-align:left;min-width:0;border-radius:5px;position:relative}.template-card canvas{width:100%;aspect-ratio:9/16;display:block;border-radius:5px;box-shadow:0 1px 3px var(--color-shadow);background:var(--color-shell)}.template-card.selected canvas{outline:2px solid var(--color-accent);outline-offset:3px}.template-card strong{display:block;font-size:10px;font-weight:500;margin-top:8px}.template-card small{font-size:9px;color:var(--color-muted)}.template-badge{position:absolute;right:5px;top:5px;background:var(--color-paper);color:var(--color-accent);border-radius:3px;padding:2px 5px;font-size:8px}.blank-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;aspect-ratio:9/16;background:var(--color-shell);border:1px dashed var(--color-border);border-radius:5px;gap:8px;color:var(--color-muted);font-size:10px}.blank-tile svg{width:25px;height:25px}.workspace{background:var(--color-workspace);display:flex;flex-direction:column;min-width:0;overflow:hidden;position:relative}.workspace-top{height:62px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;flex-shrink:0}.breadcrumb{font-size:10px;color:var(--color-muted);white-space:nowrap}.breadcrumb span{padding:0 10px;color:var(--color-muted)}.breadcrumb strong{font-weight:400;color:var(--color-ink);font-size:10px}.history-actions{display:flex;align-items:center;gap:1px}.history-actions .icon-button{width:33px;height:34px}.history-actions svg{width:17px;height:17px}.vertical-rule{height:18px;width:1px;background:var(--color-border);margin:0 8px}.canvas-space{flex:1;display:flex;align-items:center;justify-content:center;min-height:0;padding:0 26px 8px}.canvas-wrap{position:relative;flex-shrink:0;box-shadow:0 6px 22px var(--color-shadow)}#storyCanvas{width:100%;height:100%;display:block;touch-action:none}.safe-guide{position:absolute;inset:13% 6%;border:1px dashed var(--color-selection);pointer-events:none;display:flex;align-items:flex-start;justify-content:center}.safe-guide span{font-size:9px;color:var(--color-focus);background:var(--color-paper);padding:2px 5px;transform:translateY(-50%);white-space:nowrap}.canvas-hint{height:40px;display:flex;justify-content:center;align-items:center;gap:6px;font-size:9px;color:var(--color-muted);flex-shrink:0}.canvas-hint svg{width:12px;height:12px}.page-tray{height:100px;flex-shrink:0;border-top:1px solid var(--color-border);background:var(--color-shell);display:flex;gap:16px;align-items:center;padding:10px 24px;min-width:0}.page-list{display:flex;gap:12px;overflow-x:auto;max-width:65%;padding:3px}.page-item{position:relative;flex-shrink:0;padding:0;border-radius:3px}.page-item canvas{height:62px;width:35px;display:block;border-radius:2px;box-shadow:0 1px 3px var(--color-shadow)}.page-item.active canvas{outline:2px solid var(--color-accent);outline-offset:3px}.page-number{position:absolute;bottom:3px;left:3px;background:var(--color-paper);color:var(--color-ink);font-size:8px;line-height:13px;padding:0 3px;border-radius:2px}.add-page{height:62px;display:flex;align-items:center;gap:7px;font-size:10px;color:var(--color-muted)}.add-page svg{width:17px;height:17px}.zoom-label{margin-left:auto;font-size:10px;color:var(--color-muted)}.properties-panel{background:var(--color-paper);border-left:1px solid var(--color-border);padding:24px 19px 0;overflow-y:auto;display:flex;flex-direction:column;min-width:0}.properties-heading{display:flex;align-items:center;justify-content:space-between;padding-bottom:20px}.properties-heading h2{font-size:13px;font-weight:600;margin:0}.property-type{font-size:8px;letter-spacing:1px;color:var(--color-muted);background:var(--color-shell);border-radius:4px;padding:3px 6px}.field{margin-bottom:19px;display:block}.field-label{display:flex;align-items:center;justify-content:space-between;font-size:10px;font-weight:500;margin-bottom:8px}.field-label output{font-weight:400;color:var(--color-muted)}textarea,select,input[type=number],input[type=text]{background:var(--color-paper);border:1px solid var(--color-border);border-radius:5px;padding:10px 11px;width:100%;min-width:0}textarea{resize:vertical;min-height:100px;font-size:12px;line-height:1.8}select{font-size:12px;min-height:40px}input[type=range]{width:100%;accent-color:var(--color-accent);height:22px;margin:0}.field-row{display:flex;gap:10px}.field-row .field{flex:1;min-width:0}.control-group{display:flex;border:1px solid var(--color-border);border-radius:5px;overflow:hidden}.control-group button{flex:1;height:38px;display:flex;align-items:center;justify-content:center;font-size:14px}.control-group button+button{border-left:1px solid var(--color-border)}.control-group button.active{background:var(--color-accent-soft);color:var(--color-accent)}.control-group svg{width:17px;height:17px}.palette{display:flex;gap:7px;flex-wrap:wrap}.swatch{height:24px;width:24px;border-radius:50%;background:var(--swatch);border:1px solid var(--color-border);position:relative;padding:0}.swatch.active::after{content:'';position:absolute;inset:-4px;border:1px solid var(--color-ink);border-radius:50%}.color-input-wrap{display:flex;align-items:center;gap:8px;border:1px solid var(--color-border);border-radius:5px;padding:6px 8px;margin-top:12px;font-size:10px;color:var(--color-muted)}input[type=color]{width:24px;height:24px;border:0;padding:0;background:var(--color-transparent);cursor:pointer;flex-shrink:0}.section-rule{border:0;border-top:1px solid var(--color-border);margin:22px 0}.small-heading{font-size:10px;margin:0 0 10px;font-weight:500}.effects{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.effect-button{font-size:10px;padding:7px 3px;border:1px solid var(--color-border);border-radius:4px;min-height:33px}.effect-button.active{border-color:var(--color-accent);background:var(--color-accent-soft);color:var(--color-accent)}.object-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.object-actions button{height:44px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:8px;border:1px solid var(--color-border);border-radius:4px;color:var(--color-muted)}.object-actions svg{width:16px;height:16px}.properties-footer{font-size:9px;color:var(--color-muted);margin-top:auto;padding:24px 0 16px;display:flex;align-items:center;gap:6px}.properties-footer svg{width:13px;height:13px}.library-section{padding:0 20px 24px}.text-add{height:80px;padding:12px;width:100%;border:1px solid var(--color-border);border-radius:6px;margin-bottom:10px;display:flex;align-items:center;justify-content:center;background:var(--color-shell)}.text-add.heading{font-size:25px;font-weight:700}.text-add.body{font-size:16px}.text-add.hand{font-family:var(--font-hand);font-size:22px}.upload-box{border:1px dashed var(--color-border);background:var(--color-shell);padding:30px 15px;display:flex;flex-direction:column;gap:12px;align-items:center;text-align:center;border-radius:7px;width:100%}.upload-box svg{width:28px;height:28px;color:var(--color-accent)}.upload-box strong{font-size:12px}.upload-box small{font-size:10px;color:var(--color-muted);white-space:normal}.shape-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.shape-add{aspect-ratio:1;background:var(--color-shell);border:1px solid var(--color-border);border-radius:6px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;font-size:9px;color:var(--color-muted)}.shape-add svg{height:28px;width:28px;color:var(--color-green)}.background-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.background-grid .swatch{width:100%;height:auto;aspect-ratio:1;border-radius:6px}.background-grid .swatch.active::after{border-radius:9px}.note{color:var(--color-muted);font-size:10px;line-height:1.9;margin-top:15px}.empty-property{text-align:center;color:var(--color-muted);padding:30px 5px}.empty-property>svg{width:35px;height:35px;margin:0 auto 16px}.empty-property h3{color:var(--color-ink);font-size:13px;font-weight:500}.empty-property p{font-size:11px;line-height:1.9}.page-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.page-actions .button{font-size:10px;padding:0 11px}.mobile-close{display:none}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--color-ink);color:var(--color-paper);padding:12px 20px;border-radius:8px;box-shadow:0 4px 20px var(--color-shadow);z-index:100;max-width:calc(100% - 32px);font-size:12px;white-space:normal}.toast.error{background:var(--color-error);color:var(--color-paper)}dialog{border:1px solid var(--color-border);padding:20px;border-radius:12px;background:var(--color-paper);color:var(--color-ink);position:fixed;inset:0;margin:auto;max-width:calc(100% - 32px);max-height:90dvh;overflow-y:auto;width:420px;height:fit-content;box-shadow:0 20px 70px var(--color-shadow)}dialog::backdrop{background:var(--color-backdrop)}.dialog-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.dialog-header h2{font-size:15px;margin:0}.dialog-header .icon-button{width:32px;height:32px}#previewImage{display:block;max-height:65dvh;max-width:100%;width:auto;margin:auto}dialog>p{font-size:10px;text-align:center;color:var(--color-muted)}.help-body h3{font-size:26px;font-weight:500;line-height:1.6;margin:10px 0 28px}.help-body ol{padding-left:20px}.help-body li{padding-left:5px;margin-bottom:20px;font-size:12px}.help-body li p,.help-note{font-size:11px;color:var(--color-muted);line-height:1.9}.help-note{border-top:1px solid var(--color-border);padding-top:16px}.help-body .button{margin-top:8px}.empty-results{grid-column:1/-1;font-size:12px;color:var(--color-muted);padding:24px 0}.badge{font-size:9px;color:var(--color-accent);padding:2px 5px;background:var(--color-accent-soft);border-radius:3px}.layer-list{display:flex;flex-direction:column;gap:5px}.layer-row{display:flex;gap:8px;align-items:center;min-height:38px;padding:5px 9px;text-align:left;border:1px solid var(--color-border);border-radius:4px;font-size:10px}.layer-row span:last-child{overflow:hidden;text-overflow:ellipsis}.layer-row.active{background:var(--color-accent-soft);color:var(--color-accent)}.layer-row svg{width:15px;height:15px}.status-note{font-size:9px;color:var(--color-muted);margin-top:6px}
@media(hover:hover){.button.primary:hover{filter:brightness(.93);box-shadow:0 3px 9px var(--color-shadow)}.button.secondary:hover,.icon-button:hover,.rail-item:hover,.text-add:hover,.shape-add:hover,.effect-button:hover{background:var(--color-shell)}.rail-item.active:hover{background:var(--color-accent-soft)}.template-card:hover canvas{box-shadow:0 4px 13px var(--color-shadow)}.category:not(.active):hover{background:var(--color-shell)}.swatch:hover{transform:scale(1.07)}}
@media(min-width:1500px){.editor-layout{grid-template-columns:84px 310px minmax(350px,1fr) 280px}.template-grid{gap:20px 16px}.app-header{padding:0 30px}.panel-heading{padding-top:28px}}
@media(max-width:1150px) and (min-width:801px){.editor-layout{grid-template-columns:68px 230px minmax(200px,1fr) 225px}.workspace-top{padding:0 12px}.breadcrumb{font-size:9px}.breadcrumb span{padding:0 4px}.breadcrumb strong{font-size:9px}.properties-panel{padding-inline:14px}.template-grid{gap:13px 10px;padding-inline:16px}.panel-heading{padding-inline:16px}.canvas-space{padding-inline:15px}.header-actions{gap:7px}.workspace-top .vertical-rule{margin-inline:3px}}
@media(max-width:800px){.app-header{height:64px;padding:0 14px;gap:12px}.brand{font-size:28px;gap:6px}.brand-symbol{transform:scale(.85) rotate(-12deg);margin-right:0}.header-divider{display:none}.document-name input{font-size:11px;width:170px}.save-state{font-size:8px}.header-actions{gap:4px}.header-actions>.icon-button,.preview-button{display:none}.header-actions .primary{padding:0 12px;height:38px;font-size:11px}.header-actions .primary svg{width:15px}.editor-layout{display:flex;flex-direction:column;height:calc(100dvh - 64px);min-height:0;padding-bottom:70px}.workspace{flex:1;min-height:0;order:0}.tool-rail{order:1;position:fixed;bottom:0;left:0;right:0;height:70px;padding:4px 8px calc(4px + env(safe-area-inset-bottom));display:flex;flex-direction:row;justify-content:space-around;border-top:1px solid var(--color-border);border-right:0;background:var(--color-paper);z-index:30;gap:3px}.rail-item{min-height:58px;flex:1;font-size:9px;max-width:100px}.rail-item svg{width:21px;height:21px}.rail-item>span:first-child{height:23px}.rail-bottom{display:none}.library-panel,.properties-panel{display:none;position:fixed;z-index:25;left:0;right:0;bottom:70px;max-height:48dvh;overflow-y:auto;border:0;border-top:1px solid var(--color-border);box-shadow:0 -5px 24px var(--color-shadow);border-radius:12px 12px 0 0;padding-bottom:14px}.library-panel.mobile-open,.properties-panel.mobile-open{display:block}.properties-panel{padding:16px 20px}.properties-footer{display:none}.mobile-close{display:inline-flex;margin-left:auto}.property-type{margin-left:12px}.panel-heading{padding:16px 20px 10px}.panel-heading h1{font-size:16px}.panel-heading .eyebrow{display:none}.template-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.template-card strong{font-size:9px}.template-card small{display:none}.library-description{margin-bottom:10px}.search-wrap{display:none}.categories{margin-bottom:14px}.workspace-top{height:48px;padding:0 16px}.canvas-space{padding:0 20px 4px}.canvas-hint{height:25px;font-size:8px}.page-tray{height:75px;padding:8px 18px}.page-item canvas{height:46px;width:26px}.add-page{height:46px}.page-list{gap:11px}.properties-heading{padding-bottom:10px}.field{margin-bottom:13px}.properties-panel textarea{min-height:75px}.properties-panel .section-rule{margin:14px 0}.toast{bottom:86px}.background-grid{grid-template-columns:repeat(8,minmax(0,1fr))}.shape-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.text-add{height:60px}.properties-panel.mobile-open~.canvas-hint{visibility:hidden}}
@media(max-width:440px){.document-name{display:none}.header-actions{margin-left:auto}.brand{font-size:30px}.header-actions>.icon-button{display:inline-flex}.template-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.shape-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.breadcrumb{font-size:9px}.breadcrumb strong{font-size:9px}.breadcrumb span{padding:0 5px}.workspace-top{padding:0 12px}.history-actions .icon-button{width:30px}.vertical-rule{margin:0 4px}.page-tray{gap:12px}.zoom-label{font-size:9px}.add-page{font-size:9px}.categories{gap:5px}.category{padding:5px 10px}.canvas-hint{font-size:7px}}
@media(pointer:coarse){.icon-button{min-width:44px;min-height:44px}.history-actions .icon-button{min-width:36px;min-height:40px}.category,.effect-button,.control-group button{min-height:44px}.swatch::before{content:'';position:absolute;inset:-8px}.swatch{margin:3px}.palette{gap:10px}.background-grid{gap:12px}.button{min-height:44px}.template-card strong{line-height:1.8}.rail-item{min-height:60px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

@media(max-width:800px){body.drawer-open .workspace{padding-bottom:var(--drawer-height,0px)}body.drawer-open .workspace .page-tray,body.drawer-open .canvas-hint{display:none}body.drawer-open .canvas-space{padding-bottom:12px}.library-panel,.properties-panel{max-height:46dvh}.rail-item{min-width:0}}
/* Color controls share the existing editor tokens. Hue and SV gradients represent selectable colors. */
:root{--picker-hue-start:#f00;--picker-hue-yellow:#ff0;--picker-hue-green:#0f0;--picker-hue-cyan:#0ff;--picker-hue-blue:#00f;--picker-hue-magenta:#f0f;--picker-black:#000;--picker-white:#fff;--picker-ring:#0008}
.color-control{display:flex;gap:8px;margin-top:12px}.color-open{display:flex;align-items:center;gap:10px;flex:1;min-width:0;min-height:48px;border:1px solid var(--color-border);border-radius:6px;padding:7px 10px;text-align:left;background:var(--color-paper)}.color-open>span:nth-child(2){display:flex;flex-direction:column}.color-open strong{font-size:11px;font-weight:500}.color-open small{font-size:9px;color:var(--color-muted);letter-spacing:.5px}.color-open>span:last-child{margin-left:auto;color:var(--color-muted)}.color-preview{width:29px;height:29px;border:1px solid var(--color-border);border-radius:4px;background:var(--swatch);flex-shrink:0}.color-dropper{display:flex;align-items:center;justify-content:center;width:46px;min-height:48px;border:1px solid var(--color-border);border-radius:6px;color:var(--color-ink)}.color-dropper svg{width:22px;height:22px}#colorDialog{width:350px;padding:22px;overflow-x:hidden}#colorDialog .dialog-header{margin-bottom:18px}#colorDialog h2{margin-top:4px}.color-sv{height:190px;border-radius:7px;position:relative;touch-action:none;cursor:crosshair;isolation:isolate;background:linear-gradient(to top,var(--picker-black),transparent),linear-gradient(to right,var(--picker-white),transparent),var(--picker-hue)}.color-sv-cursor{width:16px;height:16px;border:2px solid var(--picker-white);box-shadow:0 0 0 1px var(--picker-ring);border-radius:50%;position:absolute;transform:translate(-50%,-50%);pointer-events:none}.color-slider-label{display:grid;grid-template-columns:1fr auto;align-items:center;gap:5px;font-size:10px;margin-top:15px}.color-slider-label output{color:var(--color-muted);font-size:10px}.color-slider-label input{grid-column:1/-1;width:100%;margin:0;height:24px;accent-color:var(--color-accent)}.color-hue{appearance:none;-webkit-appearance:none;background:linear-gradient(to right,var(--picker-hue-start),var(--picker-hue-yellow),var(--picker-hue-green),var(--picker-hue-cyan),var(--picker-hue-blue),var(--picker-hue-magenta),var(--picker-hue-start));height:12px!important;margin:6px 0!important;border-radius:8px}.color-hue::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:18px;height:24px;background:var(--color-paper);border:1px solid var(--color-muted);border-radius:5px;box-shadow:0 1px 4px var(--color-shadow)}.color-hue::-moz-range-thumb{width:16px;height:22px;background:var(--color-paper);border:1px solid var(--color-muted);border-radius:5px}.color-number-sliders{display:grid;grid-template-columns:1fr 1fr;gap:16px}.color-values{display:flex;align-items:flex-end;gap:14px;margin-top:15px}.color-comparison{height:42px;width:80px;display:flex;flex-shrink:0;overflow:hidden;border:1px solid var(--color-border);border-radius:5px}.color-comparison span{width:50%;height:100%}.color-values label{flex:1;font-size:10px;min-width:0}.color-values input{height:42px;letter-spacing:1px;margin-top:5px;text-transform:uppercase}.color-error{font-size:10px!important;text-align:left!important;color:var(--color-error)!important;min-height:14px;margin:4px 0 10px;line-height:1.6}.color-pick-actions{display:flex;flex-direction:column;gap:8px;margin:0 0 20px}.color-pick-actions .button{height:44px;font-size:11px}#recentColorsSection{margin-bottom:18px}.color-dialog-footer{display:flex;gap:10px;border-top:1px solid var(--color-border);padding-top:16px}.color-dialog-footer button{flex:1;min-height:44px}.color-sampling #storyCanvas{cursor:crosshair;outline:2px solid var(--color-selection);outline-offset:3px}.color-sampling-bar{position:absolute;z-index:5;bottom:110px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:9px;background:var(--color-paper);color:var(--color-ink);box-shadow:0 3px 16px var(--color-shadow);border:1px solid var(--color-border);border-radius:7px;padding:6px 10px;font-size:11px;white-space:nowrap;max-width:calc(100% - 20px)}.color-sample-dot{width:22px;height:22px;background:var(--sample-color);border:1px solid var(--color-border);border-radius:50%;flex-shrink:0}.color-sampling-bar button{font-size:10px;color:var(--color-accent);min-height:40px;padding:0 4px}.color-values input[aria-invalid=true]{border-color:var(--color-error)}@media(hover:hover){.color-open:hover,.color-dropper:hover{background:var(--color-shell)}}@media(max-width:800px){.color-sampling-bar{bottom:86px;font-size:10px}#colorDialog{padding:18px;width:340px;max-height:94dvh}.color-sv{height:160px}}@media(max-height:700px){#colorDialog{max-height:94dvh}.color-sv{height:120px}.color-slider-label{margin-top:9px}.color-pick-actions{margin-bottom:12px}.color-values{margin-top:9px}}
#colorDialog{max-height:94dvh}.color-dialog-footer{position:sticky;bottom:-22px;background:var(--color-paper);padding-bottom:8px;z-index:2}#pickFromScreen{height:32px;min-height:32px;font-size:10px;border:0;background:var(--color-shell)}@media(max-height:850px){#colorDialog{padding:18px}.color-sv{height:135px}#colorDialog .dialog-header{margin-bottom:12px}.color-slider-label{margin-top:10px}.color-pick-actions{margin-bottom:12px;gap:5px}.color-dialog-footer{bottom:-18px;padding-top:12px}.color-values{margin-top:10px}#recentColorsSection{margin-bottom:12px}.color-pick-actions .button{height:40px;min-height:40px}#pickFromScreen{height:28px;min-height:28px}.color-error{margin:3px 0 7px}}@media(max-height:650px){.color-sv{height:100px}}
/* Transparent procedural shadow materials. */
:root{--color-shadow-preview:#f3f4f1}.material-heading{font-size:12px;font-weight:500;margin:0 0 12px}.shadow-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 10px}.shadow-card{display:flex;flex-direction:column;align-items:stretch;gap:7px;padding:0;text-align:left;min-width:0;color:var(--color-ink);font-size:10px;margin-bottom:3px}.shadow-thumbnail{display:block;background:var(--color-shadow-preview);border:1px solid var(--color-border);border-radius:7px;overflow:hidden;aspect-ratio:3/2}.shadow-thumbnail canvas{display:block;width:100%;height:100%}.shadow-grid+.note{margin:17px 0 25px}.shadow-card>span:last-child{overflow:hidden;text-overflow:ellipsis}.material-categories{margin-bottom:20px}@media(hover:hover){.shadow-card:hover .shadow-thumbnail{border-color:var(--color-muted);box-shadow:0 2px 8px var(--color-shadow)}}@media(max-width:800px){.shadow-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.shadow-card{font-size:9px}.shadow-grid+.note{margin:12px 0 18px}.material-heading{font-size:11px;margin-bottom:9px}}@media(max-width:360px){.shadow-grid{gap:12px 8px}.shadow-card{font-size:8px}}