:root{font-family:Noto Sans KR,system-ui,sans-serif;color:#302d42;background:#f7f5fb;font-size:14px;line-height:1.65;--accent:#7963d4;--accent-deep:#6350b8;--soft:#eee9fb;--bg:#f7f5fb;--surface:#fff;--text:#302d42;--muted:#777286;--border:#e9e5f0;--red:#a83f55;color-scheme:light}:root[data-theme=ocean]{--accent:#3a8eac;--accent-deep:#28728d;--soft:#e4f2f7;--bg:#f3f8fa}:root[data-theme=forest]{--accent:#4c8e6b;--accent-deep:#367653;--soft:#e6f2ea;--bg:#f4f8f5}:root[data-theme=rose]{--accent:#b86b85;--accent-deep:#9c506b;--soft:#f9e9ef;--bg:#fcf6f8}:root[data-theme=sand]{--accent:#a78047;--accent-deep:#876233;--soft:#f4eddd;--bg:#faf8f2}:root[data-mode=dark]{--bg:#191a23;--surface:#242530;--text:#eceaf3;--muted:#b0aabd;--border:#393746;--soft:#363245;--red:#f0a1b2;color-scheme:dark}@media(prefers-color-scheme:dark){:root[data-mode=system]{--bg:#191a23;--surface:#242530;--text:#eceaf3;--muted:#b0aabd;--border:#393746;--soft:#363245;--red:#f0a1b2;color-scheme:dark}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 15px;border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--text);cursor:pointer;min-height:42px;transition:transform .15s,box-shadow .15s}button:hover{box-shadow:0 4px 14px #0000000b}button:active{transform:translateY(1px)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:linear-gradient(135deg,var(--accent),var(--accent-deep));color:#fff;border-color:transparent;box-shadow:0 4px 13px color-mix(in srgb,var(--accent) 22%,transparent)}button.danger{color:var(--red)}a{color:var(--accent-deep);text-decoration:none}button.link-button{border:0;background:transparent;padding-left:0;box-shadow:none}button[aria-pressed=true]{background:var(--soft);border-color:var(--accent);color:var(--text)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:3px}h1{font-size:32px;line-height:1.35;letter-spacing:-1.3px;margin:8px 0 14px;font-weight:700}h2{font-size:20px;line-height:1.45;letter-spacing:-.5px;margin:0 0 14px}h3{font-size:15px;margin:20px 0 10px}p{margin:10px 0 18px}small{font-size:12px;line-height:1.5}.muted,.hint{color:var(--muted)}.hint{font-size:12px}.eyebrow{letter-spacing:2px;font-size:11px;font-weight:700;color:var(--accent-deep);margin-bottom:8px}.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}.block{display:block}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.shell{max-width:1000px;margin:0 auto;padding:0 28px}.top{display:flex;justify-content:space-between;align-items:center;padding:24px 0}.brand{font-size:24px;font-weight:700;letter-spacing:-1px;color:var(--text)}.brand span{display:block;font-size:10px;letter-spacing:2px;color:var(--muted);font-weight:500}.hello{font-size:12px;color:var(--muted)}.tiny-dot{display:inline-block;width:6px;height:6px;background:var(--accent);border-radius:50%;margin-left:5px}.main-nav{display:flex;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:22px;padding:10px;box-shadow:0 8px 25px #00000003}.main-nav button{flex:1;flex-direction:column;background:transparent;border-color:transparent;color:var(--muted);gap:4px;padding:12px}.main-nav button[aria-current=page]{color:var(--accent-deep);background:var(--soft);font-weight:600}main{min-height:55vh}.page-heading{padding:34px 0 18px}.page-heading p:not(.eyebrow){color:var(--muted)}.card{background:var(--surface);padding:24px;border:1px solid var(--border);border-radius:22px;margin-bottom:18px;box-shadow:0 5px 15px #00000002}.home-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:20px}.feature-card{border-radius:24px;padding:28px;background:linear-gradient(135deg,var(--soft),var(--surface));border:1px solid var(--border);margin-bottom:18px;position:relative;overflow:hidden}.feature-card:after{content:"";position:absolute;width:170px;height:170px;border:25px solid color-mix(in srgb,var(--accent) 8%,transparent);border-radius:50%;right:-60px;top:-70px;pointer-events:none}.feature-card h2{font-size:27px;margin-top:24px;line-height:1.5}.feature-card p{color:var(--muted)}.badge{display:inline-block;border-radius:7px;padding:4px 8px;background:var(--soft);color:var(--accent-deep);font-size:11px;font-weight:600}.date-tile{flex-shrink:0;background:var(--soft);padding:12px 9px;border-radius:12px;font-size:12px;color:var(--accent-deep)}.list-item{width:100%;justify-content:flex-start;text-align:left;border:0;border-radius:0;padding:14px 0;background:transparent;border-bottom:1px solid var(--border)}.list-item span{flex:1}.list-item small,.person small,.invite-row small{display:block;color:var(--muted);margin-top:3px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin:20px 0}.section-heading h2{margin:0}.help-strip{display:flex;gap:18px;background:var(--soft);padding:20px 24px;border-radius:17px;margin-bottom:18px;font-size:12px}.support-links{display:flex;flex-wrap:wrap;gap:18px}.support-links a{display:flex;align-items:center;gap:4px}footer{display:flex;gap:14px;flex-wrap:wrap;align-items:center;font-size:11px;color:var(--muted);padding:28px 0 35px}footer span:first-of-type{margin-right:auto}.demo-banner,.notice{padding:14px 18px;background:var(--soft);border-radius:12px;margin:16px 0}.demo-banner{font-size:12px;display:flex;align-items:center;justify-content:space-between;gap:10px}.error{padding:14px 18px;border-radius:12px;background:color-mix(in srgb,var(--red) 9%,var(--surface));color:var(--red);margin:16px 0;overflow-wrap:anywhere}.status{color:var(--muted);font-size:12px}.empty{text-align:center;padding:44px 15px;color:var(--muted)}.empty svg{margin:auto}.empty h2{margin-top:14px;font-size:18px}.group-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.group-symbol{display:inline-flex;background:var(--soft);color:var(--accent-deep);padding:14px;border-radius:16px;margin-bottom:18px}.group-heading{padding-top:22px}.group-heading h1{display:inline-block;margin-right:15px}.sub-nav{display:flex;gap:6px;background:var(--surface);border:1px solid var(--border);padding:6px;border-radius:14px;margin:16px 0 24px}.sub-nav button{flex:1;border:0;background:transparent;padding:10px 5px;font-size:13px;min-width:0}.sub-nav button[aria-pressed=true]{background:var(--soft);color:var(--accent-deep)}.sub-nav.wrap{flex-wrap:wrap}.sub-nav.wrap button{flex-basis:calc(50% - 6px)}label{display:block;font-size:13px;margin:14px 0;color:var(--text)}input:not([type=checkbox]),select,textarea{width:100%;margin-top:6px;padding:12px;background:var(--bg);border:1px solid var(--border);border-radius:10px;color:var(--text);min-width:0}textarea{resize:vertical;min-height:75px}input[type=checkbox]{accent-color:var(--accent);width:18px;height:18px;flex-shrink:0}.check,.slot-checks label{display:flex;align-items:center;gap:8px}.slot-checks{display:flex;gap:12px;flex-wrap:wrap}.slot-checks label{margin:4px 0}.avatar{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:var(--soft);color:var(--accent-deep);object-fit:cover;flex-shrink:0;font-weight:600}.person{display:flex;align-items:center;gap:12px;text-align:left;background:transparent;border:0;justify-content:flex-start;min-width:0}.member-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 0;border-bottom:1px solid var(--border)}.person strong{font-weight:500}.person.tiny{gap:6px;margin:10px 0}.person.tiny .avatar{width:25px;height:25px;font-size:11px}.theme-options{display:flex;gap:8px;flex-wrap:wrap}.theme-options button:before{content:"";width:10px;height:10px;border-radius:50%;background:#7963d4}.theme-options [data-swatch=ocean]:before{background:#3a8eac}.theme-options [data-swatch=forest]:before{background:#4c8e6b}.theme-options [data-swatch=rose]:before{background:#b86b85}.theme-options [data-swatch=sand]:before{background:#a78047}.calendar-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.date-picker{display:flex;align-items:center;gap:5px;flex-wrap:wrap}.date-picker select{width:auto;min-width:45px;margin:0;padding:7px}.date-picker span{font-size:12px;color:var(--muted)}.month-calendar{background:var(--surface);border:1px solid var(--border);border-radius:20px;overflow:hidden;margin:20px 0}.weekday,.day-row,.more-row{display:grid;grid-template-columns:repeat(7,minmax(0,1fr))}.weekday span{text-align:center;color:var(--muted);padding:14px;font-size:12px}.weekday span:first-child{color:var(--red)}.calendar-week{border-top:1px solid var(--border);padding-bottom:5px}.day{min-height:95px;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;border:0;border-right:1px solid var(--border);border-radius:0;padding:9px 7px;gap:4px;min-width:0;overflow:hidden;text-align:left}.day-number{padding:0 5px;font-size:13px}.day.today .day-number{background:var(--accent);color:#fff;border-radius:50%}.day.other{opacity:.45}.availability-count{color:var(--accent-deep);font-size:11px;white-space:nowrap}.birthday{color:var(--muted);font-size:10px;max-width:100%;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.period-lanes{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));grid-template-rows:repeat(2,23px);gap:3px 0;padding:0 3px;min-height:49px}.period-bar{min-height:0;border:0;border-radius:4px;color:#fff;padding:2px 5px;font-size:10px;justify-content:space-between;gap:4px;margin:0 2px;overflow:hidden}.period-bar span:first-child{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.period-bar span:last-child{white-space:nowrap}.more-row span{min-width:0}.more-row button{font-size:10px;min-height:22px;padding:2px 5px;border:0;background:transparent;color:var(--muted)}.availability-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}.slot-summary{background:var(--bg);padding:12px;border-radius:12px;min-width:0}.slot-summary .row{gap:4px}.slot-summary details{font-size:11px;color:var(--muted);margin-top:12px}.slot-summary .person{align-items:flex-start;overflow-wrap:anywhere}.day-summary{margin:22px 0}.period-detail{border-left:3px solid;padding:10px 14px;margin:10px 0;background:var(--bg);border-radius:0 10px 10px 0}.period-detail small{display:block;color:var(--muted)}.period-detail button{min-height:30px;font-size:11px;padding:5px 8px;margin-top:7px}.response-rows{margin:14px 0}.response-row{display:flex;align-items:center;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--border);gap:8px}.segmented{display:flex;gap:5px}.segmented button{font-size:12px;padding:9px 13px}.segmented .selected{background:var(--accent);color:#fff;border-color:var(--accent)}dialog{width:min(760px,calc(100% - 24px));max-height:86dvh;padding:24px;border:1px solid var(--border);border-radius:22px;color:var(--text);background:var(--surface);box-shadow:0 25px 80px #0003;overflow:auto}dialog::backdrop{background:#16122566;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.modal-header{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--border);padding-bottom:14px;margin-bottom:16px}.modal-header h2{margin:0}.modal-header button{font-size:12px}.room-info h1{font-size:25px;margin-top:16px}.room-info .row{justify-content:space-between}.meeting-detail{display:flex;gap:15px;flex-wrap:wrap;padding:14px;background:var(--bg);border-radius:12px}.chat-message{margin:18px 0;max-width:85%;width:fit-content}.chat-message small{display:block;color:var(--muted);margin-bottom:5px}.chat-message>div{background:var(--bg);padding:12px 16px;border-radius:3px 15px 15px;white-space:pre-wrap;overflow-wrap:anywhere}.chat-message.own{margin-left:auto}.chat-message.own>div{background:var(--soft);border-radius:15px 3px 15px 15px}.system-message{text-align:center;color:var(--muted);font-size:11px;margin:20px 0}.compose{display:flex;gap:10px;align-items:stretch;border-top:1px solid var(--border);padding-top:16px;margin-top:20px}.compose textarea{margin:0;min-height:65px}.compose button{flex-shrink:0}.counter{border-radius:50%;padding:0 5px;background:var(--surface);color:var(--accent)}.poll{padding:18px 0;border-top:1px solid var(--border)}.poll-option{justify-content:space-between;border-bottom:1px solid var(--border);padding:7px 0}.poll-option small{display:block;color:var(--muted)}.poll>.row input{flex:1}.welcome{max-width:760px;margin:auto;padding:35px 28px;min-height:95vh}.welcome h1{font-size:55px;line-height:1.3;margin-top:18px}.welcome h1 em{font-style:normal;font-size:38px;font-weight:500;color:var(--accent-deep)}.welcome .lead{color:var(--muted);margin:20px 0 30px}.welcome .large{padding:15px 24px}.welcome .link-button{display:flex;margin-top:12px}.welcome-orbit{position:relative;margin:45px 0 24px;background:linear-gradient(135deg,var(--soft),var(--surface));width:180px;height:150px;border-radius:45px;display:grid;place-items:center;color:var(--accent)}.mini-tag{position:absolute;bottom:-5px;right:-70px;background:var(--surface);box-shadow:0 6px 15px #0001;padding:9px 15px;border-radius:12px;font-size:12px;transform:rotate(-7deg)}@media(max-width:680px){.shell{padding:0 14px}.top{padding:18px 3px}.brand{font-size:21px}.hello{font-size:11px}.main-nav{padding:6px;border-radius:17px}.main-nav button{padding:10px}.home-grid{grid-template-columns:1fr;gap:0}.page-heading{padding-top:25px}.page-heading h1{font-size:27px}.feature-card{padding:22px}.feature-card h2{font-size:25px}.card{padding:18px;border-radius:17px}.help-strip{flex-direction:column;gap:7px}.two{gap:10px}.day{min-height:82px;padding:7px 3px}.weekday span{padding:10px 0}.day-number{font-size:12px}.availability-count{font-size:10px}.birthday{font-size:9px}.period-bar{font-size:9px;padding:2px 3px}.period-bar span:last-child{display:none}.availability-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.slot-summary:last-child{grid-column:1/-1}.slot-summary{padding:12px}.group-heading h1{font-size:26px}.sub-nav{margin-top:12px}.sub-nav button{font-size:12px}dialog{padding:16px}.welcome h1{font-size:43px}.welcome h1 em{font-size:29px}.demo-banner{align-items:flex-start;flex-direction:column}.compose{gap:7px}.compose button{padding:8px}.compose textarea,input:not([type=checkbox]),select,textarea{font-size:16px}.date-picker select{font-size:14px}.date-picker{gap:3px}.date-picker select{padding:7px 4px}.response-row strong{font-size:13px}.segmented button{padding:9px 10px}.period-detail .row{gap:6px}footer{font-size:10px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
