:root{--sat:env(safe-area-inset-top,0px);--sab:env(safe-area-inset-bottom,0px);--sal:env(safe-area-inset-left,0px);--sar:env(safe-area-inset-right,0px);--bg:#f8fafc;--surface:#fff;--surface-2:#f2f4f6;--surface-3:#e9edf2;--border:#eef2f6;--border-strong:#dfe5ec;--text:#191f28;--text-2:#6b7684;--text-3:#9aa3ae;--primary:#3182f6;--primary-deep:#1b64da;--primary-soft:#eaf2ff;--primary-text:#fff;--positive:#059669;--positive-soft:#ecfdf5;--positive-border:#d1fae5;--negative:#e11d48;--negative-soft:#fff1f2;--negative-border:#ffe4e6;--warn:#d97706;--warn-soft:#fffbeb;--warn-border:#fde68a;--shadow-card:0 4px 20px -2px #0014320d, 0 2px 6px -1px #00000005;--shadow-btn:0 8px 24px -4px #3182f661;--shadow-hero:0 20px 40px -15px #0b48db61;--radius-card:20px;--radius-input:16px;--av0-bg:#eaf2ff;--av0-fg:#1b64da;--av1-bg:#fef3c7;--av1-fg:#b45309;--av2-bg:#d1fae5;--av2-fg:#047857;--av3-bg:#ede9fe;--av3-fg:#6d28d9;--av4-bg:#ffe4e6;--av4-fg:#be123c;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0b1220;--surface:#131a2b;--surface-2:#1b2437;--surface-3:#232d42;--border:#1f2939;--border-strong:#2b3649;--text:#e6ecf5;--text-2:#98a2b3;--text-3:#6b7686;--primary:#4c8df8;--primary-deep:#2f6fe0;--primary-soft:#14264a;--positive:#34d399;--positive-soft:#0b2a21;--positive-border:#14483a;--negative:#fb7185;--negative-soft:#331520;--negative-border:#55202f;--warn:#fbbf24;--warn-soft:#2e2410;--warn-border:#5a4614;--shadow-card:none;--shadow-btn:0 8px 24px -6px #4c8df873;--shadow-hero:0 20px 40px -15px #0009;--av0-bg:#14264a;--av0-fg:#8fb6ff;--av1-bg:#3a2a08;--av1-fg:#fcd34d;--av2-bg:#0b2a21;--av2-fg:#6ee7b7;--av3-bg:#2a1d4d;--av3-fg:#c4b5fd;--av4-bg:#3b1520;--av4-fg:#fda4af}}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;-webkit-font-smoothing:antialiased;margin:0;padding:0;font-family:Pretendard,-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Noto Sans KR,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.45}button,input,select{font:inherit;color:inherit}a{color:inherit;text-decoration:none}ul{margin:0;padding:0;list-style:none}.num{font-variant-numeric:tabular-nums;letter-spacing:-.01em}.screen{max-width:560px;min-height:100dvh;padding-bottom:calc(var(--sab) + 100px);flex-direction:column;margin:0 auto;display:flex}.topbar{z-index:10;padding:calc(var(--sat) + 6px) 10px 6px;background:color-mix(in srgb, var(--bg) 88%, transparent);-webkit-backdrop-filter:blur(16px);align-items:center;gap:4px;display:flex;position:sticky;top:0}.topbar-title{letter-spacing:-.01em;text-align:center;white-space:nowrap;text-overflow:ellipsis;flex:1;margin:0;font-size:1.1rem;font-weight:800;overflow:hidden}.topbar-right{justify-content:flex-end;display:flex}.icon-btn{cursor:pointer;width:44px;height:44px;color:var(--text);background:0 0;border:none;border-radius:999px;flex:none;justify-content:center;align-items:center;display:inline-flex}.icon-btn:active{background:var(--surface-3)}.icon-btn.danger{color:var(--negative)}.content{flex-direction:column;flex:1;gap:18px;padding:6px 20px 16px;display:flex}.hero{color:#fff;box-shadow:var(--shadow-hero);isolation:isolate;background:linear-gradient(135deg,#1b64f2 0%,#0b48db 55%,#08299b 100%);border-radius:26px;flex-direction:column;gap:4px;margin:4px 20px 0;padding:22px 22px 18px;display:flex;position:relative;overflow:hidden;-webkit-mask-image:-webkit-radial-gradient(#fff,#000)}.hero-inline{margin:0}.hero:before,.hero:after{content:"";filter:blur(36px);pointer-events:none;border-radius:999px;position:absolute}.hero:before{background:#22d3ee47;width:190px;height:190px;top:-70px;right:-50px}.hero:after{background:#818cf838;width:200px;height:200px;bottom:-90px;left:-60px}.hero>*{z-index:1;position:relative}.hero-label{color:#dbeafee6;letter-spacing:.02em;font-size:.8rem;font-weight:600}.hero-amount{letter-spacing:-.02em;font-size:2.1rem;font-weight:800;line-height:1.15}.hero-foot{color:#ffffffe6;border-top:1px solid #ffffff29;justify-content:space-between;align-items:center;gap:8px;margin-top:12px;padding-top:12px;font-size:.85rem;display:flex}.hero-foot .plane{align-items:center;gap:6px;display:inline-flex}.hero .btn-glass{color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff29;border:1px solid #ffffff38;margin-top:14px}.hero .btn-glass:disabled{opacity:.45}.list{flex-direction:column;gap:10px;display:flex}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);align-items:center;gap:12px;padding:14px 16px;display:flex}.card-link:active{background:var(--surface-2)}.card-flat{display:block}.card-main{flex:1;min-width:0}.card-title{letter-spacing:-.01em;white-space:nowrap;text-overflow:ellipsis;font-weight:700;overflow:hidden}.card-sub{color:var(--text-2);white-space:nowrap;text-overflow:ellipsis;margin-top:3px;font-size:.82rem;overflow:hidden}.card-amount{font-variant-numeric:tabular-nums;letter-spacing:-.01em;white-space:nowrap;font-weight:800}.card-amount.positive{color:var(--positive)}.card-amount.negative{color:var(--negative)}.card-amount.muted{color:var(--text-3)}.card-icon{background:var(--primary-soft);width:42px;height:42px;color:var(--primary);border-radius:14px;flex:none;justify-content:center;align-items:center;display:inline-flex}.group{flex-direction:column;gap:10px;display:flex}.group-head{justify-content:space-between;align-items:center;margin-top:6px;display:flex}.group-title{letter-spacing:-.01em;align-items:center;gap:8px;margin:0;font-size:1.05rem;font-weight:800;display:inline-flex}.group-title.small{color:var(--text-2);font-size:.85rem;font-weight:600}.group-note{color:var(--text-3);font-size:.78rem;font-weight:500}.badge{white-space:nowrap;border-radius:999px;align-items:center;padding:2px 8px;font-size:.7rem;font-weight:700;line-height:1.4;display:inline-flex}.badge-primary{background:var(--primary-soft);color:var(--primary)}.badge-positive{background:var(--positive-soft);color:var(--positive)}.badge-negative{background:var(--negative-soft);color:var(--negative)}.badge-muted{background:var(--surface-2);color:var(--text-2)}.pills{flex-wrap:wrap;gap:4px;margin-top:5px;display:flex}.pill{color:var(--text-2);background:var(--surface-2);white-space:nowrap;border-radius:6px;padding:2px 6px;font-size:.7rem;font-weight:600}.avatar{border:2px solid var(--surface);border-radius:999px;flex:none;justify-content:center;align-items:center;font-weight:800;display:inline-flex}.avatar-sm{width:28px;height:28px;font-size:.72rem}.avatar-md{width:40px;height:40px;font-size:.9rem}.avatar-lg{width:48px;height:48px;font-size:1rem}.avatar-c0{background:var(--av0-bg);color:var(--av0-fg)}.avatar-c1{background:var(--av1-bg);color:var(--av1-fg)}.avatar-c2{background:var(--av2-bg);color:var(--av2-fg)}.avatar-c3{background:var(--av3-bg);color:var(--av3-fg)}.avatar-c4{background:var(--av4-bg);color:var(--av4-fg)}.avatar-active{color:#fff;background:linear-gradient(135deg,#3182f6,#4f46e5)}.avatar-stack{align-items:center;display:inline-flex}.avatar-stack .avatar+.avatar{margin-left:-10px}.transfer{gap:10px}.transfer-names{flex:1;align-items:center;gap:6px;min-width:0;font-weight:700;display:inline-flex}.transfer-names>span:not(.arrow){white-space:nowrap;text-overflow:ellipsis;min-width:0;overflow:hidden}.transfer-names .arrow{color:var(--primary);display:inline-flex}.transfer-right{flex-direction:column;flex:none;align-items:flex-end;gap:4px;display:flex}.mini-btn{background:var(--surface-2);height:30px;color:var(--text-2);cursor:pointer;border:none;border-radius:999px;align-items:center;gap:3px;padding:0 10px;font-size:.75rem;font-weight:700;display:inline-flex}.mini-btn:active{background:var(--primary-soft);color:var(--primary)}.tip{background:var(--primary-soft);color:var(--primary-deep);border-radius:14px;align-items:center;gap:8px;padding:10px 14px;font-size:.8rem;font-weight:600;display:flex}@media (prefers-color-scheme:dark){.tip{color:#9fc1ff}}.celebrate{text-align:center;border-radius:var(--radius-card);background:var(--positive-soft);border:1px solid var(--positive-border);flex-direction:column;align-items:center;gap:6px;padding:24px 20px;display:flex}.celebrate-icon{font-size:2rem}.celebrate-title{margin:0;font-size:1.05rem;font-weight:800}.celebrate-body{color:var(--text-2);margin:0;font-size:.85rem}.empty{text-align:center;flex-direction:column;align-items:center;gap:8px;margin-top:14vh;padding:0 16px;display:flex}.empty-icon{font-size:3rem}.empty-title{margin:0;font-size:1.1rem;font-weight:800}.empty-body{color:var(--text-2);margin:0 0 8px;font-size:.95rem}.form{flex-direction:column;gap:18px;display:flex}.field{flex-direction:column;gap:8px;display:flex}.field-head{justify-content:space-between;align-items:center;display:flex}.field-label{color:var(--text-2);align-items:center;gap:6px;font-size:.85rem;font-weight:700;display:inline-flex}.field-hint{color:var(--text-2);margin:0;font-size:.8rem}.input{border:1px solid var(--border);border-radius:var(--radius-input);background:var(--surface);width:100%;min-height:50px;box-shadow:var(--shadow-card);outline:none;padding:10px 16px;font-weight:600}.input::placeholder{color:var(--text-3);font-weight:500}.input:focus{border-color:var(--primary);box-shadow:0 0 0 4px #3182f61f}.input:disabled{opacity:.6}.amount-card{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-card);border-radius:24px;align-items:center;gap:10px;padding:16px 20px;display:flex}.amount-card:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px #3182f61f}.amount-symbol{background:var(--primary-soft);width:32px;height:32px;color:var(--primary);border-radius:999px;flex:none;justify-content:center;align-items:center;font-size:.95rem;font-weight:800;display:inline-flex}.amount-input{text-align:right;letter-spacing:-.02em;font-variant-numeric:tabular-nums;background:0 0;border:none;outline:none;flex:1;min-width:0;padding:0;font-size:2rem;font-weight:800}.amount-input::placeholder{color:var(--text-3)}.amount-unit{color:var(--text-3);flex:none;font-size:1.3rem;font-weight:700}.form-error{background:var(--negative-soft);border:1px solid var(--negative-border);color:var(--negative);border-radius:14px;margin:0;padding:12px 14px;font-size:.9rem;font-weight:700}.member-list{flex-direction:column;gap:8px;display:flex}.member-row{align-items:center;gap:8px;display:flex}.member-row .input{flex:1}.row-actions{align-items:center;gap:12px;display:flex}.row-actions .dot{background:var(--border-strong);border-radius:999px;width:3px;height:3px}.link-btn{color:var(--primary);cursor:pointer;white-space:nowrap;background:0 0;border:none;padding:6px 0;font-size:.8rem;font-weight:700}.link-btn.muted{color:var(--text-3)}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.chip{border:1px solid var(--border);background:var(--surface-2);min-height:50px;color:var(--text-2);cursor:pointer;white-space:nowrap;text-overflow:ellipsis;border-radius:16px;justify-content:center;align-items:center;gap:5px;padding:8px 10px;font-weight:600;display:inline-flex;overflow:hidden}.chip:active{transform:scale(.97)}.chip-active{color:#fff;background:linear-gradient(#3b8bf7 0%,#2377f5 100%);border-color:#0000;box-shadow:0 6px 16px -6px #2563eb80}.pcard{border:1px solid var(--border);background:var(--surface-2);color:var(--text-2);cursor:pointer;border-radius:16px;flex-direction:column;align-items:center;gap:4px;min-height:92px;padding:12px 8px 10px;display:flex;position:relative}.pcard:active{transform:scale(.97)}.pcard-active{color:var(--text);box-shadow:var(--shadow-card);background:linear-gradient(#3182f614,#3182f624);border-color:#3182f659}.pcard-name{text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:.82rem;font-weight:700;overflow:hidden}.pcard-amount{color:var(--primary);font-variant-numeric:tabular-nums;font-size:.75rem;font-weight:700}.pcard-check{background:var(--primary);color:#fff;border-radius:999px;justify-content:center;align-items:center;width:18px;height:18px;display:inline-flex;position:absolute;top:8px;right:8px}.pcard .avatar{margin-bottom:2px}.segment{background:var(--surface-3);border-radius:16px;padding:5px;display:flex}.segment-btn{min-height:40px;color:var(--text-2);cursor:pointer;background:0 0;border:none;border-radius:12px;flex:1;font-weight:600}.segment-active{background:var(--surface);color:var(--primary);font-weight:800;box-shadow:0 2px 8px #0000000f}.split-row{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-card);border-radius:16px;align-items:center;gap:10px;padding:10px 12px 10px 14px;display:flex}.split-row.is-payer{border-color:#3182f64d}.split-name{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.split-name strong{white-space:nowrap;text-overflow:ellipsis;font-size:.95rem;overflow:hidden}.split-input-wrap{background:var(--surface-2);border:1px solid var(--border);border-radius:12px;flex:none;align-items:center;gap:4px;width:128px;height:40px;padding:0 10px;display:flex}.split-input-wrap:focus-within{background:var(--surface);border-color:var(--primary)}.split-input{text-align:right;font-variant-numeric:tabular-nums;background:0 0;border:none;outline:none;width:100%;min-width:0;padding:0;font-weight:800}.split-unit{color:var(--text-3);font-size:.8rem;font-weight:600}.split-rest{background:var(--primary-soft);height:32px;color:var(--primary);cursor:pointer;border:1px solid #3182f640;border-radius:999px;flex:none;padding:0 12px;font-size:.75rem;font-weight:800}.split-rest:active{transform:scale(.95)}.banner{border:1px solid #0000;border-radius:16px;align-items:center;gap:8px;padding:12px 14px;font-size:.85rem;font-weight:700;display:flex}.banner-ok{background:var(--positive-soft);border-color:var(--positive-border);color:var(--positive)}.banner-warn{background:var(--warn-soft);border-color:var(--warn-border);color:var(--warn)}.banner-over{background:var(--negative-soft);border-color:var(--negative-border);color:var(--negative)}.banner-sub{opacity:.85;white-space:nowrap;margin-left:auto;font-size:.75rem;font-weight:500}.banner-body{flex-direction:column;gap:2px;display:flex}.banner-body small{color:var(--text-2);font-size:.75rem;font-weight:500}.btn{letter-spacing:-.01em;cursor:pointer;border:1px solid #0000;border-radius:16px;justify-content:center;align-items:center;gap:8px;min-height:52px;padding:12px 20px;font-size:1rem;font-weight:800;transition:transform 80ms,filter 80ms;display:inline-flex}.btn:active:not(:disabled){transform:scale(.98)}.btn:disabled{cursor:default}.btn-block{width:100%}.btn-lg{min-height:56px}.btn-primary{color:#fff;box-shadow:var(--shadow-btn);background:linear-gradient(90deg,#3182f6 0%,#1b64da 100%)}.btn-primary:disabled{background:var(--surface-3);color:var(--text-3);box-shadow:none}.btn-secondary{background:var(--surface);border-color:var(--border-strong);color:var(--text);box-shadow:var(--shadow-card)}.btn-secondary:active{background:var(--surface-2)}.btn-danger-text{color:var(--negative);background:0 0}.actions{flex-direction:column;gap:10px;margin-top:8px;display:flex}.fab{left:50%;bottom:calc(var(--sab) + 20px);color:#fff;min-height:54px;box-shadow:var(--shadow-btn);cursor:pointer;z-index:20;background:linear-gradient(90deg,#3182f6 0%,#1b64da 100%);border:none;border-radius:999px;align-items:center;gap:6px;padding:0 24px 0 20px;font-size:1rem;font-weight:800;display:inline-flex;position:fixed;transform:translate(-50%)}.fab:active{filter:brightness(.94)}.import-card{text-align:center;flex-direction:column;align-items:center;gap:4px;padding:26px 20px;display:flex}.import-card .hero-amount{color:var(--primary);margin-top:8px}.toast{left:50%;bottom:calc(var(--sab) + 92px);color:#fff;opacity:0;pointer-events:none;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:30;background:#191f28eb;border-radius:16px;align-items:center;gap:8px;width:max-content;max-width:calc(100% - 32px);padding:12px 14px;font-size:.9rem;font-weight:600;transition:opacity .2s,transform .2s;display:inline-flex;position:fixed;transform:translate(-50%,12px)scale(.96)}.toast-icon{color:#34d399;flex:none}.toast>span{flex:auto;min-width:0}.toast-visible{opacity:1;transform:translate(-50%)scale(1)}.transfer-actions{gap:6px;display:inline-flex}.mini-btn-done{background:var(--positive-soft);color:var(--positive);border:1px solid var(--positive-border)}.transfer-paid{background:var(--surface-2);box-shadow:none;border-color:#0000}.transfer-paid .transfer-names,.transfer-paid .card-amount{color:var(--text-3);text-decoration:line-through;-webkit-text-decoration-color:var(--text-3);text-decoration-color:var(--text-3)}.transfer-paid .avatar{opacity:.6}.group-note.positive{color:var(--positive);font-weight:700}.data-tools{border-radius:var(--radius-card);background:var(--surface-2);flex-direction:column;gap:6px;margin-top:8px;padding:14px 16px;display:flex}.empty .link-btn{margin-top:4px}.toast-action{color:#8fb6ff;cursor:pointer;white-space:nowrap;background:#ffffff29;border:none;border-radius:999px;margin-left:6px;padding:6px 12px;font-size:.85rem;font-weight:800}.toast-action:active{background:#ffffff42}.toast-visible{pointer-events:auto}.update-banner{top:calc(var(--sat) + 10px);z-index:40;background:var(--surface);border:1px solid var(--border-strong);border-radius:999px;align-items:center;gap:10px;max-width:calc(100% - 32px);padding:8px 8px 8px 16px;font-size:.85rem;font-weight:600;display:inline-flex;position:fixed;left:50%;transform:translate(-50%);box-shadow:0 10px 30px -10px #00000040}.update-banner .btn{border-radius:999px;min-height:34px;padding:6px 14px;font-size:.85rem}.lang-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.segment-compact{padding:3px}.segment-compact .segment-btn{flex:none;min-height:32px;padding:0 14px;font-size:.85rem}