:root{--accent: #b83626;--accent-soft: rgba(184, 54, 38, .12);--green: #34c759;--green-deep: #248a4c;--orange: #ff9500;--blue: #007aff;--red: #ff3b30;--bg: #f2f2f7;--card: #ffffff;--label: #1c1c1e;--secondary: #6e6e73;--tertiary: #aeaeb2;--separator: rgba(60, 60, 67, .12);--fill: rgba(120, 120, 128, .12);color:var(--label);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Helvetica Neue,Hiragino Sans,Noto Sans JP,Yu Gothic,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{min-width:320px;overflow-x:hidden}button,input,select{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}h1,h2,h3,p{overflow-wrap:anywhere;margin:0}.spin{animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.rotate-90{transform:rotate(-90deg)}.flow-shell{min-height:100dvh;background:linear-gradient(145deg,#b836261a,#b8362600 45%,#b836260a),#fff}.flow-screen{display:flex;flex-direction:column;min-height:100dvh;max-width:560px;margin:0 auto;padding:max(16px,env(safe-area-inset-top)) 24px max(16px,env(safe-area-inset-bottom))}.flow-nav{display:flex;padding:4px 0 0}.flow-center{display:flex;flex:1;flex-direction:column;align-items:center;justify-content:center;gap:0;text-align:center;padding-bottom:8vh}.flow-footer{display:grid;justify-items:center;gap:10px;padding:10px 0 6px}.brand-title{font-family:Hiragino Mincho ProN,Yu Mincho,"Noto Serif JP",serif;font-size:42px;font-weight:600;letter-spacing:.12em;color:var(--accent)}.flow-title{font-size:26px;font-weight:700;letter-spacing:-.02em}.flow-title.serif{font-family:Hiragino Mincho ProN,Yu Mincho,"Noto Serif JP",serif;letter-spacing:.04em}.flow-event-title{margin-top:10px;color:var(--accent);font-size:19px;font-weight:600}.flow-subtitle{margin-top:10px;color:var(--secondary);font-size:14px}.fee-display{margin-top:6px;color:var(--accent);font-size:44px;font-weight:800;letter-spacing:-.02em}.flow-form{display:grid;width:100%;max-width:380px;gap:16px;margin-top:30px}.field-label{display:block;color:var(--secondary);font-size:14px;text-align:center}.fine-print{margin-top:20px;color:var(--tertiary);font-size:12px;line-height:1.6;text-align:center}.fine-print.left{margin-top:6px;text-align:left}.flow-loading{display:inline-flex;align-items:center;gap:8px;margin-top:16px;color:var(--secondary);font-size:14px}.flow-loading svg{width:17px}.code-boxes{position:relative;display:flex;justify-content:center;gap:10px;cursor:text}.code-hidden-input{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;opacity:.02;border:0;text-align:center;outline:none;background:transparent}.code-box{display:grid;place-items:center;width:46px;height:58px;border-radius:14px;background:var(--card);border:1px solid var(--separator);box-shadow:0 1px 3px #0000000d;font-size:26px;font-weight:700;font-variant-numeric:tabular-nums}.code-box.focused{border:1.5px solid rgba(184,54,38,.6)}.primary-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;border:0;border-radius:14px;padding:0 18px;color:#fff;background:var(--accent);font-size:17px;font-weight:600;transition:opacity .15s,transform .1s}.primary-button:active:not(:disabled){transform:scale(.98)}.primary-button svg{width:18px;height:18px}.tinted-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;border:0;border-radius:12px;padding:0 16px;color:var(--accent);background:var(--accent-soft);font-size:15px;font-weight:600}.tinted-button svg{width:17px;height:17px}.tinted-button.compact{min-height:38px;padding:0 14px;font-size:14px}.tinted-button.danger{color:var(--red);background:#ff3b301a}.footnote-button{display:inline-flex;align-items:center;gap:5px;border:0;padding:8px 6px;background:transparent;color:var(--secondary);font-size:13px;font-weight:500}.footnote-button svg{width:15px;height:15px}.footnote-button.danger{color:var(--red);justify-self:center}.footnote-button.accent{color:var(--accent);font-weight:600}.footnote-button.dev{color:var(--orange);margin-top:8px}.round-icon-button{display:inline-grid;place-items:center;width:40px;height:40px;border:0;border-radius:50%;color:var(--accent);background:var(--card);box-shadow:0 1px 4px #00000014}.round-icon-button svg{width:19px;height:19px}.round-icon-button.subtle{color:var(--secondary);background:var(--fill);box-shadow:none;width:32px;height:32px}.round-icon-button.subtle svg{width:16px}.soft-input{width:100%;min-height:50px;border:0;border-radius:12px;padding:0 15px;background:var(--fill);outline:none;transition:box-shadow .15s}.soft-input:focus{box-shadow:0 0 0 2px #b8362659}.soft-input.large{min-height:56px;font-size:20px;text-align:center}.soft-input.underlined{border-radius:8px 8px 0 0;border-bottom:1.5px solid rgba(184,54,38,.4)}.currency-field{display:flex;align-items:center;gap:10px}.currency-field input{min-width:0;flex:1}.currency-field b{color:var(--secondary);font-weight:600}.payment-options{display:grid;width:100%;max-width:380px;gap:12px;margin-top:28px}.payment-option{display:grid;grid-template-columns:44px minmax(0,1fr) 22px;align-items:center;gap:12px;min-height:76px;border:0;border-radius:16px;padding:14px 16px;text-align:left;background:var(--accent-soft);color:var(--accent)}.payment-option.paypay{background:#e81e261a;color:#e11e26}.payment-option .option-icon{display:grid;place-items:center}.payment-option .option-icon svg{width:26px;height:26px}.payment-option .option-body{display:grid;gap:3px;min-width:0}.payment-option .option-body strong{font-size:16px}.payment-option .option-body small{color:inherit;opacity:.75;font-size:12px}.payment-option .option-chevron{width:18px;opacity:.7}.complete-center{padding-top:4vh}.status-orb{display:grid;place-items:center;width:92px;height:92px;margin-bottom:22px;border-radius:50%;color:var(--orange);background:var(--card);box-shadow:0 8px 26px #00000014}.status-orb svg{width:42px;height:42px}.status-orb.paid{color:var(--green)}.review-progress{display:flex;align-items:center;gap:8px;margin-top:20px}.review-step{display:inline-flex;align-items:center;gap:5px;color:var(--secondary);font-size:12px;font-weight:600}.review-step svg{width:15px}.review-step.done{color:var(--green-deep)}.review-step.active{color:var(--accent)}.review-line{width:44px;height:1.5px;background:#b8362640}.ios-card{border:0;border-radius:20px;background:var(--card);box-shadow:0 1px 3px #0000000d}.summary-card{width:100%;max-width:380px;margin-top:26px;padding:4px 20px;text-align:left}.summary-row{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:50px}.summary-row small{color:var(--secondary);font-size:14px}.summary-row .value{font-size:15px;font-weight:500;text-align:right}.summary-row .value.strong{font-size:17px;font-weight:700;color:var(--accent)}.ios-divider{height:1px;background:var(--separator)}.ios-divider.inset{margin-left:56px}.status-badge{display:inline-flex;align-items:center;gap:5px;color:var(--orange);font-size:14px;font-weight:600}.status-badge svg{width:17px}.status-badge.paid{color:var(--green-deep)}.inline-error,.info-notice,.success-message,.error-message{display:flex;align-items:flex-start;gap:7px;margin:0;padding:11px 13px;border-radius:12px;font-size:13px;line-height:1.5;text-align:left}.inline-error,.error-message{color:#c0362c;background:#ff3b301a}.info-notice{color:#8a6d3b;background:#ff95001f}.success-message{color:var(--green-deep);background:#34c7591f}.info-notice svg,.success-message svg{flex:0 0 auto;width:16px;margin-top:1px}.admin-shell{min-height:100dvh;padding-bottom:calc(78px + env(safe-area-inset-bottom));background:var(--bg)}.admin-titlebar{display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:640px;margin:0 auto;padding:max(18px,env(safe-area-inset-top)) 20px 6px}.admin-titlebar h1{font-size:33px;font-weight:800;letter-spacing:-.02em}.titlebar-actions{display:flex;align-items:center;gap:10px}.admin-content{max-width:640px;margin:0 auto;padding:12px 16px 24px}.page-stack{display:grid;gap:18px}.tabbar{position:fixed;z-index:30;right:0;bottom:0;left:0;display:grid;grid-template-columns:repeat(5,1fr);max-width:640px;margin:0 auto;padding:6px 8px calc(8px + env(safe-area-inset-bottom));border-top:1px solid var(--separator);background:#f9f9fbeb;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.tab-item{display:grid;justify-items:center;gap:3px;min-height:50px;border:0;padding:6px 2px;background:transparent;color:var(--secondary);font-size:10px;font-weight:500}.tab-item svg{width:22px;height:22px}.tab-item.active{color:var(--accent);font-weight:700}.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:0;padding:16px 6px}.stat-strip.three{grid-template-columns:repeat(3,1fr);gap:10px;padding:0;background:transparent;box-shadow:none;border-radius:0}.stat-tile{display:grid;justify-items:start;gap:4px;padding:10px 12px}.stat-tile.ios-card{padding:14px}.stat-tile .stat-icon{display:grid}.stat-tile .stat-icon svg{width:17px;height:17px}.stat-tile strong{font-size:19px;font-weight:800;letter-spacing:-.02em}.stat-tile small{color:var(--secondary);font-size:11px}.stat-tile.accent .stat-icon{color:var(--accent)}.stat-tile.blue .stat-icon{color:var(--blue)}.stat-tile.green .stat-icon{color:var(--green-deep)}.stat-tile.orange .stat-icon,.stat-tile.orange strong{color:var(--orange)}.group-label{display:flex;align-items:center;justify-content:space-between;margin:2px 6px 10px;color:var(--secondary);font-size:14px;font-weight:700}.group-label span{font-weight:600}.card-list{display:grid;gap:12px}.event-card{display:grid;grid-template-columns:54px minmax(0,1fr) auto 16px;align-items:center;gap:13px;width:100%;padding:14px;text-align:left}.event-card-body{display:grid;gap:4px;min-width:0}.event-card-title{font-size:16px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.event-card-meta,.event-card-organizer{color:var(--secondary);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.row-chevron{width:16px;color:var(--tertiary)}.event-date-badge{display:grid;place-items:center;align-content:center;gap:0;width:54px;height:64px;border-radius:14px;color:var(--accent);background:var(--accent-soft)}.event-date-badge.closed{color:var(--secondary);background:var(--fill)}.event-date-badge small{font-size:10px;font-weight:700}.event-date-badge strong{font-size:21px;font-weight:800;line-height:1.1}.status-pill{display:inline-flex;align-items:center;gap:4px;border-radius:99px;padding:5px 9px;color:var(--accent);background:var(--accent-soft);font-size:11px;font-weight:800;white-space:nowrap}.status-pill.closed{color:var(--secondary);background:var(--fill)}.payment-context{display:flex;align-items:center;gap:12px;padding:14px 16px}.context-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;color:var(--accent);background:var(--accent-soft);flex:0 0 auto}.context-icon svg{width:20px}.context-body{display:grid;gap:3px;min-width:0;flex:1}.context-body strong{font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.context-body small{color:var(--secondary);font-size:12px}.event-select{flex:0 0 auto;max-width:40%;min-height:38px;border:0;border-radius:10px;padding:0 10px;color:var(--accent);background:var(--accent-soft);font-size:13px;font-weight:600}.segmented{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:2px;padding:3px;border-radius:11px;background:#78788029}.segmented button{border:0;border-radius:8px;padding:8px 6px;color:var(--label);background:transparent;font-size:13px;font-weight:600;white-space:nowrap}.segmented button.active{background:var(--card);box-shadow:0 1px 4px #0000001a}.participant-card{display:flex;align-items:center;gap:12px;padding:14px}.participant-status-icon{display:grid;place-items:center;flex:0 0 auto;width:36px;height:36px;border-radius:50%;color:var(--orange);background:#ff950024}.participant-status-icon svg{width:18px}.participant-status-icon.paid{color:#fff;background:var(--green)}.participant-main{display:grid;gap:5px;min-width:0;flex:1}.participant-main strong{font-size:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.participant-tags{display:flex;align-items:center;gap:7px}.method-chip{font-style:normal;font-size:11px;font-weight:800;padding:3px 8px;border-radius:99px;color:var(--accent);background:var(--accent-soft)}.method-chip.paypay{color:#e11e26;background:#e81e261a}.participant-tags small{font-size:12px;font-weight:600}.participant-tags small.ok{color:var(--green-deep)}.participant-tags small.pending{color:var(--orange)}.confirm-button{display:inline-flex;align-items:center;gap:5px;flex:0 0 auto;min-height:40px;border:0;border-radius:99px;padding:0 16px;color:#fff;background:var(--green);font-size:14px;font-weight:700}.confirm-button svg{width:15px}.paid-check{width:24px;color:var(--green);flex:0 0 auto}.balance-card{padding:18px}.balance-label{display:inline-flex;align-items:center;gap:7px;color:var(--secondary);font-size:13px;font-weight:600}.balance-label svg{width:16px}.balance-amount{margin-top:6px;font-size:36px;font-weight:800;letter-spacing:-.02em;color:var(--green-deep)}.balance-amount.negative{color:var(--red)}.balance-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.chip{padding:6px 10px;border-radius:10px;background:var(--fill);color:var(--secondary);font-size:12px;font-weight:600}.chip.green{color:var(--green-deep);background:#34c7591f}.chip.red{color:var(--red);background:#ff3b301a}.ledger-card{display:grid;grid-template-columns:34px minmax(0,1fr) auto 16px;align-items:center;gap:11px;width:100%;padding:13px 14px;text-align:left}.ledger-type-dot{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;color:var(--green-deep);background:#34c7591f}.ledger-type-dot.expense{color:var(--red);background:#ff3b301a}.ledger-type-dot svg{width:15px}.ledger-main{display:grid;gap:3px;min-width:0}.ledger-main strong{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ledger-main small{color:var(--secondary);font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.amount-income{color:var(--green-deep);font-size:15px}.amount-expense{color:var(--red);font-size:15px}.show-more{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:15px;color:var(--accent);font-size:14px;font-weight:600;text-align:center}.chart-card{padding:18px;display:grid;gap:16px}.section-title{font-size:15px;font-weight:700}.bar-chart{display:grid;gap:13px}.bar-line{display:grid;grid-template-columns:52px minmax(0,1fr) 42px;align-items:center;gap:10px}.bar-line>span,.bar-line b{color:var(--secondary);font-size:12px}.bar-line b{text-align:right}.bar-track{height:12px;overflow:hidden;border-radius:99px;background:var(--fill)}.bar-fill{height:100%;min-width:2px;border-radius:inherit;background:var(--accent);opacity:.85}.settings-card{display:grid;gap:16px;padding:18px}.settings-field{display:grid;gap:8px}.settings-field>span{color:var(--label);font-size:14px;font-weight:700}.settings-field small{color:var(--secondary);font-size:12px;line-height:1.5}.settings-field small.input-error{color:var(--red)}.row-card{padding:4px 0}.row-button,.row-static{display:flex;align-items:center;gap:13px;width:100%;border:0;padding:14px 16px;text-align:left;background:transparent}.row-icon{display:grid;place-items:center;flex:0 0 auto;width:34px;height:34px;border-radius:10px;color:var(--accent);background:var(--accent-soft)}.row-icon svg{width:17px}.row-icon.green{color:var(--green-deep);background:#34c7591f}.row-icon.danger{color:var(--red);background:#ff3b301a}.row-body{display:grid;gap:3px;min-width:0;flex:1}.row-body strong{font-size:15px}.row-body small{color:var(--secondary);font-size:12px;line-height:1.45}.row-button.danger strong{color:var(--red)}.sheet-backdrop{position:fixed;z-index:40;top:0;right:0;bottom:0;left:0;display:grid;place-items:end center;background:#00000059}.sheet{width:min(100%,640px);max-height:92dvh;overflow:auto;border-radius:22px 22px 0 0;padding:10px 20px max(26px,env(safe-area-inset-bottom));background:#f7f7fa}.sheet-grabber{width:36px;height:5px;margin:4px auto 14px;border-radius:99px;background:#3c3c4340}.sheet-header{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:14px}.sheet-header h2{font-size:22px;font-weight:800;margin-top:6px}.sheet-header .muted-copy{margin-top:4px}.muted-copy{color:var(--secondary);font-size:13px}.sheet-section{display:grid;gap:11px;padding:16px;margin-bottom:12px;border-radius:18px;background:var(--card)}.sheet-section.last{background:transparent;padding:4px;justify-items:center}.invite-code-display{color:var(--accent);font-size:30px;font-weight:800;letter-spacing:.18em;font-variant-numeric:tabular-nums}.invite-share-box{display:flex;align-items:center;gap:8px;padding:8px 8px 8px 13px;border-radius:12px;background:var(--fill)}.invite-share-box span{min-width:0;flex:1;overflow:hidden;color:var(--secondary);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.inline-editor{display:flex;align-items:center;gap:10px}.inline-editor input{min-width:0;flex:1;min-height:44px;border:0;border-bottom:1.5px solid rgba(184,54,38,.4);border-radius:8px 8px 0 0;padding:0 10px;background:var(--fill);outline:none;font-size:17px;font-weight:700}.inline-editor span{color:var(--secondary);font-size:14px}.form-grid{display:grid;gap:16px}.form-grid label{display:grid;gap:7px}.form-grid label>span{color:var(--label);font-size:14px;font-weight:700}.form-grid small{color:var(--secondary);font-size:11px;line-height:1.5}.two-column-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.alert-backdrop{position:fixed;z-index:50;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;padding:40px;background:#00000059}.alert-card{width:min(100%,300px);border-radius:20px;padding:20px 18px 12px;background:#fafafcf5;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 18px 50px #00000040;text-align:center}.alert-card h3{font-size:16px;font-weight:700;line-height:1.4}.alert-card p{margin-top:8px;color:var(--secondary);font-size:13px;line-height:1.55}.alert-buttons{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:16px;padding-top:4px}.alert-buttons button{border:0;border-radius:99px;min-height:44px;padding:0 10px;font-size:15px;background:var(--fill)}.alert-cancel{color:var(--label);font-weight:500}.alert-action{color:var(--accent);font-weight:700}.alert-action.destructive{color:var(--red)}.empty-state{display:grid;place-items:center;gap:10px;min-height:220px;padding:30px 20px;text-align:center}.empty-state>span{display:grid;place-items:center;width:54px;height:54px;border-radius:18px;color:var(--tertiary);background:var(--fill)}.empty-state svg{width:26px}.empty-state h3{font-size:16px}.empty-state p{max-width:340px;color:var(--secondary);font-size:13px;line-height:1.65}.toast{position:fixed;z-index:60;right:16px;bottom:calc(90px + env(safe-area-inset-bottom));left:16px;max-width:480px;margin:0 auto;padding:13px 16px;border-radius:14px;color:#fff;background:#1c1c1eeb;box-shadow:0 12px 30px #00000040;font-size:13px;line-height:1.5}.install-wrap{position:relative}.install-popover{position:absolute;z-index:5;top:48px;right:0;width:240px;padding:13px;border-radius:14px;background:var(--card);box-shadow:0 12px 30px #00000026;text-align:left}.install-popover strong{font-size:13px}.install-popover p{margin-top:5px;color:var(--secondary);font-size:12px;line-height:1.5}@media(min-width:700px){.flow-screen,.admin-titlebar,.admin-content{max-width:560px}.tabbar{max-width:560px;border-radius:18px 18px 0 0;border:1px solid var(--separator);border-bottom:0}.sheet{width:min(100%,560px)}}.event-intro-screen{max-width:920px;padding-right:clamp(24px,5vw,64px);padding-left:clamp(24px,5vw,64px)}.event-intro-center{padding-bottom:6vh}.event-intro-title{font-family:Hiragino Mincho ProN,Yu Mincho,"Noto Serif JP",serif;font-size:clamp(38px,5vw,58px);font-weight:600;letter-spacing:.04em}.event-intro-screen .flow-event-title{margin-top:18px;font-size:clamp(24px,3.3vw,38px);font-weight:600}.event-intro-screen .flow-subtitle{margin-top:18px;font-size:clamp(18px,2.4vw,28px)}.event-intro-screen .summary-card{max-width:760px;margin-top:48px;padding:10px 42px;border-radius:28px}.event-intro-screen .summary-row{min-height:74px}.event-intro-screen .summary-row small{font-size:clamp(18px,2vw,24px)}.event-intro-screen .summary-row .value{font-size:clamp(18px,2.1vw,25px)}.event-intro-screen .summary-row .value.strong{font-size:clamp(24px,2.7vw,32px)}.event-intro-screen .event-intro-next{min-width:136px;min-height:104px;margin-top:0;border-radius:30px;padding:0 28px;font-size:clamp(22px,2.5vw,30px)}@media(max-width:560px){.event-intro-screen{padding-right:20px;padding-left:20px}.event-intro-screen .summary-card{margin-top:34px;padding-right:20px;padding-left:20px;border-radius:22px}.event-intro-screen .summary-row{min-height:62px}.event-intro-screen .event-intro-next{min-width:124px;min-height:78px;border-radius:24px}}
