:root{--color-indigo-ink: #533afd;--color-indigo-hover: #7389ff;--color-midnight-ink: #061b31;--color-slate: #64748d;--color-steel: #50617a;--color-smoke: #839bc8;--color-pure-white: #ffffff;--color-mist: #f8fafd;--color-frost: #e5edf5;--color-lavender-border: #b9b9f9;--color-lilac-border: #d6d9fc;--color-periwinkle-wash: #e8e9ff;--color-deep-violet: #182659;--color-amethyst-edge: #7f71e6;--color-danger: #ef3f56;--color-danger-wash: #fff0f3;--color-warning: #a86f00;--color-warning-wash: #fff7e5;--shadow-soft: 0 16px 48px rgba(24, 38, 89, .1);color:var(--color-midnight-ink);background:var(--color-pure-white);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Sans,Hiragino Kaku Gothic ProN,Meiryo,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0;min-width:320px;background:linear-gradient(90deg,#f8fafdd6,#fffffff5),var(--color-pure-white)}button,input,textarea,select{font:inherit}button{cursor:pointer}.app{min-height:100vh;max-width:520px;margin:0 auto;background:var(--color-pure-white);border-left:1px solid var(--color-frost);border-right:1px solid var(--color-frost)}.app__main{min-height:calc(100vh - 58px);padding-bottom:104px}.topbar{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:44px 1fr 44px;align-items:center;height:58px;padding:0 12px;background:#fffffff0;border-bottom:1px solid var(--color-frost);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand{display:inline-flex;align-items:center;justify-content:center;justify-self:center;width:min(170px,100%);height:42px;padding:0;border:0;background:transparent}.brand__logo{display:block;width:150px;max-width:100%;max-height:36px;object-fit:contain}.icon-button,.back-button,.text-button{display:inline-flex;align-items:center;justify-content:center;border:0;background:transparent;color:var(--color-midnight-ink)}.back-button{justify-content:flex-start;gap:6px;width:fit-content;padding:4px 0;color:var(--color-steel);font-size:13px;font-weight:700}.text-button{color:var(--color-indigo-ink);font-size:13px;font-weight:800}.screen{padding:18px 18px 0}.screen--form{display:flex;flex-direction:column;gap:16px}h1,h2,p{margin:0}h1{color:var(--color-midnight-ink);font-size:22px;font-weight:850;line-height:1.24;letter-spacing:0}h2{color:var(--color-midnight-ink);font-size:16px;font-weight:820;line-height:1.38;letter-spacing:0}p,.body-copy{color:var(--color-steel);font-size:13px;line-height:1.72}.micro-label{margin-bottom:8px;color:var(--color-slate);font-size:12px;font-weight:800}.intro-panel,.summary-card,.panel,.timeline-card,.status-panel,.empty-state,.danger-panel{border:1px solid var(--color-frost);border-radius:8px;background:var(--color-pure-white);box-shadow:0 10px 28px #1826590d}.intro-panel{display:flex;flex-direction:column;gap:12px;padding:18px}.auth-inline{display:grid;grid-template-columns:22px 1fr auto;align-items:center;gap:8px;padding:8px;border:1px solid var(--color-lilac-border);border-radius:8px;background:var(--color-mist)}.auth-inline input{width:100%;border:0;background:transparent;color:var(--color-midnight-ink);font-size:14px;font-weight:700}.auth-inline button{min-height:38px;padding:0 14px;border:0;border-radius:8px;background:var(--color-indigo-ink);color:var(--color-pure-white);font-size:13px;font-weight:850}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:22px 0 12px}.section-heading--compact{margin:18px 0 10px}.section-heading span{color:var(--color-slate);font-size:12px;font-weight:800}.list-stack{display:flex;flex-direction:column;gap:10px}.event-card{display:flex;align-items:center;justify-content:space-between;width:100%;padding:15px;text-align:left;border:1px solid var(--color-frost);border-radius:8px;background:var(--color-pure-white);box-shadow:0 8px 24px #1826590d}.event-card h2{margin-top:9px}.event-card p{margin-top:6px;font-size:12px}.metric-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.metric-row span{padding:6px 9px;border-radius:8px;background:var(--color-mist);color:var(--color-steel);font-size:12px;font-weight:750}.summary-card,.panel,.timeline-card,.status-panel{display:flex;flex-direction:column;gap:12px;padding:15px}.summary-line{display:flex;align-items:center;gap:8px;color:var(--color-steel);font-size:13px;font-weight:650}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;overflow:hidden;margin-top:4px;border:1px solid var(--color-frost);border-radius:8px;background:var(--color-frost)}.stat{display:flex;flex-direction:column;gap:4px;min-width:0;padding:11px 8px;background:var(--color-pure-white);text-align:center}.stat span{color:var(--color-slate);font-size:11px;font-weight:750}.stat strong{color:var(--color-midnight-ink);font-size:15px;font-weight:850}.stat--danger strong{color:var(--color-danger)}.panel textarea,.form-field textarea{min-height:104px;resize:vertical}.form-field{display:flex;flex-direction:column;gap:7px}.form-field>span{color:var(--color-midnight-ink);font-size:13px;font-weight:820}input,textarea,select{width:100%;border:1px solid var(--color-frost);border-radius:8px;background:var(--color-pure-white);color:var(--color-midnight-ink);padding:12px;outline:none}input:focus,textarea:focus,select:focus{border-color:var(--color-amethyst-edge);box-shadow:0 0 0 3px var(--color-periwinkle-wash)}.primary-button,.ghost-button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;width:100%;border-radius:8px;font-size:14px;font-weight:850;letter-spacing:0}.primary-button{border:1px solid var(--color-indigo-ink);background:var(--color-indigo-ink);color:var(--color-pure-white);box-shadow:0 12px 24px #533afd33}.primary-button:disabled{opacity:.45;cursor:not-allowed}.primary-button--small{min-height:42px}.primary-button--danger{border-color:var(--color-danger);background:var(--color-danger);box-shadow:0 12px 24px #ef3f5633}.ghost-button{border:1px solid var(--color-lavender-border);background:var(--color-pure-white);color:var(--color-indigo-ink)}.ghost-button--danger{margin-top:20px;border-color:#f5b6c0;color:var(--color-danger)}.chip{display:inline-flex;align-items:center;width:fit-content;min-height:26px;padding:0 8px;border-radius:8px;font-size:12px;font-weight:830;white-space:nowrap}.chip--info{background:var(--color-periwinkle-wash);color:var(--color-indigo-ink)}.chip--success{background:var(--color-periwinkle-wash);color:var(--color-deep-violet)}.chip--danger{background:var(--color-danger-wash);color:var(--color-danger)}.chip--warning{background:var(--color-warning-wash);color:var(--color-warning)}.chip--muted{background:var(--color-mist);color:var(--color-steel)}.participant-group{margin-top:8px}.participant-row{display:grid;grid-template-columns:1fr auto;gap:10px;padding:12px;border:1px solid var(--color-frost);border-radius:8px;background:var(--color-pure-white)}.row-main{display:flex;align-items:center;gap:10px;min-width:0;border:0;background:transparent;padding:0;text-align:left}.row-main strong,.row-main span{display:block}.row-main strong{color:var(--color-midnight-ink);font-size:14px;font-weight:830}.row-main span{overflow:hidden;color:var(--color-steel);font-size:12px;line-height:1.45;text-overflow:ellipsis}.avatar{display:grid;place-items:center;flex:0 0 auto;width:34px;height:34px;border-radius:8px;background:var(--color-periwinkle-wash);color:var(--color-indigo-ink);font-size:14px;font-weight:900}.row-actions{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:8px}.row-actions button{display:inline-flex;align-items:center;gap:5px;min-height:34px;padding:0 10px;border:1px solid var(--color-lilac-border);border-radius:8px;background:var(--color-pure-white);color:var(--color-indigo-ink);font-size:12px;font-weight:800}.info-box{display:flex;align-items:flex-start;gap:8px;padding:11px;border:1px solid var(--color-lilac-border);border-radius:8px;background:var(--color-periwinkle-wash);color:var(--color-indigo-ink);font-size:13px;font-weight:780;line-height:1.55}.segmented{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.segmented button{min-height:44px;border:1px solid var(--color-frost);border-radius:8px;background:var(--color-pure-white);color:var(--color-steel);font-size:14px;font-weight:850}.segmented button.is-selected{border-color:var(--color-indigo-ink);background:var(--color-indigo-ink);color:var(--color-pure-white)}.sticky-footer{position:fixed;right:max(0px,calc((100vw - 520px)/2));bottom:0;left:max(0px,calc((100vw - 520px)/2));z-index:25;display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:10px;max-width:520px;margin:0 auto;padding:12px 18px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--color-frost);background:#fffffff5;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.empty-state{display:grid;place-items:center;gap:9px;padding:28px 18px;text-align:center}.empty-state svg{color:var(--color-indigo-ink)}.otp-box,.card-mock,.check-row{display:flex;gap:11px;padding:12px;border:1px solid var(--color-frost);border-radius:8px;background:var(--color-mist)}.otp-box{align-items:center;justify-content:space-between}.otp-box input{max-width:112px;text-align:center;font-size:18px;font-weight:850}.otp-box strong,.card-mock strong{color:var(--color-midnight-ink);font-size:13px}.otp-box p,.card-mock p{margin-top:2px;font-size:12px}.card-mock{align-items:center}.card-mock svg{color:var(--color-indigo-ink)}.check-row{align-items:flex-start;color:var(--color-steel);font-size:12px;font-weight:650;line-height:1.65}.check-row input{width:auto;margin-top:4px;accent-color:var(--color-indigo-ink)}.status-panel{margin-top:14px;border-color:#fac8d0;background:linear-gradient(180deg,#fff5f7,var(--color-pure-white));text-align:center}.money-display{color:var(--color-danger);font-size:39px;font-weight:900;line-height:1}.fee-lines{display:grid;grid-template-columns:1fr auto;gap:8px;padding-top:12px;border-top:1px solid #fac8d0;color:var(--color-steel);font-size:13px;text-align:left}.fee-lines strong{color:var(--color-midnight-ink);text-align:right}.timeline-card{margin-top:14px}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.timeline__item{position:relative;display:flex;flex-direction:column;gap:5px;min-width:0;color:var(--color-slate);text-align:center}.timeline__item span{width:14px;height:14px;margin:0 auto 2px;border:2px solid var(--color-lilac-border);border-radius:999px;background:var(--color-pure-white)}.timeline__item strong{color:var(--color-midnight-ink);font-size:12px;font-weight:850}.timeline__item small{color:var(--color-steel);font-size:10px;font-weight:700;line-height:1.35}.timeline__item--active span{border-color:var(--color-indigo-ink);background:var(--color-indigo-ink)}.timeline__item--active strong,.timeline__item--active small{color:var(--color-indigo-ink)}.danger-panel{display:grid;place-items:center;gap:8px;padding:24px 18px;border-color:#fac8d0;background:var(--color-danger-wash);text-align:center}.danger-panel strong{color:var(--color-danger);font-size:42px;font-weight:920}.danger-panel p,.danger-panel span{color:var(--color-midnight-ink);font-size:14px;font-weight:800}.data-row{display:grid;grid-template-columns:1fr auto;gap:14px;padding:9px 0;border-bottom:1px solid var(--color-frost);color:var(--color-steel);font-size:13px}.data-row:last-child{border-bottom:0}.data-row strong{color:var(--color-midnight-ink);font-weight:760;text-align:right}.data-row strong.is-strong{color:var(--color-indigo-ink);font-weight:900}.toast{position:fixed;right:18px;bottom:88px;left:18px;z-index:40;max-width:480px;margin:0 auto;padding:13px 14px;border-radius:8px;background:var(--color-deep-violet);color:var(--color-pure-white);font-size:13px;font-weight:820;text-align:center;box-shadow:var(--shadow-soft)}.toast--danger{background:var(--color-danger)}@media(min-width:760px){body{background:var(--color-mist)}.app{min-height:100vh;box-shadow:var(--shadow-soft)}}