:root{--paper:#f5f1e8;--paper-deep:#ebe4d6;--card:#fffdf8;--ink:#173f35;--ink-soft:#526a62;--green:#1f5a49;--green-dark:#153e34;--mint:#dbe9df;--orange:#f47b51;--orange-soft:#fee5d8;--line:#173f351f;--shadow:0 24px 70px #243e321c;--shadow-small:0 12px 32px #243e3214;--radius-xl:32px;--radius-lg:24px;--radius-md:16px}*{box-sizing:border-box}html{background:var(--paper);color:var(--ink);min-width:320px}body{background:radial-gradient(circle at 6% 2%, #ffffffc7, transparent 30rem), var(--paper);color:var(--ink);min-height:100vh;margin:0;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei UI,Noto Sans CJK SC,system-ui,sans-serif}button,input,select{font:inherit}button{color:inherit}button,a,input,select,label{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline-offset:2px;outline:3px solid #f47b5161}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.app-shell{width:min(1180px,100% - 48px);margin:0 auto}.brand{color:inherit;align-items:center;gap:12px;text-decoration:none;display:inline-flex}.brand-mark{background:var(--green);color:#fff9ed;letter-spacing:-1px;border-radius:15px;place-items:center;width:46px;height:46px;font-family:Georgia,Times New Roman,serif;font-size:17px;font-weight:800;display:inline-grid;box-shadow:inset 0 0 0 1px #ffffff26}.brand>span:last-child{gap:1px;display:grid}.brand strong{letter-spacing:-.02em;font-family:Georgia,Noto Serif CJK SC,serif;font-size:19px}.brand small,.profile-pill small{color:var(--ink-soft);font-size:11px}.home-header{justify-content:space-between;align-items:center;min-height:104px;display:flex}.profile-pill{border:1px solid var(--line);cursor:pointer;background:#fffdf8bf;border-radius:18px;align-items:center;gap:10px;min-height:48px;padding:5px 10px 5px 6px;display:inline-flex}.profile-pill>span:nth-child(2){align-items:baseline;gap:3px;display:flex}.mini-avatar{border:3px solid var(--card);background:var(--mint);width:34px;height:34px;color:var(--green-dark);border-radius:50%;flex:none;place-items:center;font-size:11px;font-weight:800;display:inline-grid}.account-avatar{align-content:center;justify-items:center;line-height:1}.account-avatar strong{text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:11px;line-height:1.05;overflow:hidden}.account-avatar small{color:currentColor;letter-spacing:.05em;opacity:.68;margin-top:3px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:7px;font-weight:800;line-height:1}.quick-actions{gap:12px;padding:26px 0 18px;display:flex}.primary-button,.secondary-button{cursor:pointer;border:1px solid #0000;border-radius:16px;justify-content:center;align-items:center;gap:9px;min-height:50px;padding:0 21px;font-size:14px;font-weight:800;transition:transform .16s,box-shadow .16s,background .16s;display:inline-flex}.primary-button{background:var(--green);color:#fffdf8;box-shadow:0 12px 24px #1f5a4930}.primary-button:hover:not(:disabled),.secondary-button:hover:not(:disabled){transform:translateY(-2px)}.primary-button:hover:not(:disabled){background:var(--green-dark)}.primary-button:disabled,.secondary-button:disabled{cursor:not-allowed;opacity:.52}.secondary-button{border-color:var(--line);color:var(--ink);background:#fffdf8ad}.dashboard-grid{grid-template-columns:minmax(300px,.72fr) minmax(0,1.28fr);align-items:stretch;gap:20px;padding-bottom:48px;display:grid}.join-card,.recent-trips{border:1px solid var(--line);border-radius:var(--radius-lg);background:#fffdf8b8;padding:28px}.join-card{grid-template-columns:auto 1fr;gap:0 16px;display:grid}.section-icon,.expense-icon,.empty-trip-icon{background:var(--orange-soft);width:42px;height:42px;color:var(--orange);border-radius:14px;place-items:center;display:grid}.join-card h2,.recent-trips h2,.panel-heading h2{letter-spacing:-.03em;margin:0;font-family:Georgia,Noto Serif CJK SC,serif;font-size:24px;font-weight:600}.code-input-row{grid-column:1/-1;gap:10px;margin-top:24px;display:flex}.code-input-row input{border:1px solid var(--line);min-width:0;height:58px;color:var(--ink);letter-spacing:.35em;text-align:center;background:#fff;border-radius:17px;flex:1;padding:0 18px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:25px;font-weight:800}.code-input-row input::placeholder{color:#526a625c}.round-submit{background:var(--green);color:#fff;cursor:pointer;border:0;border-radius:17px;place-items:center;width:58px;display:grid}.round-submit:disabled{opacity:.32}.section-heading,.panel-heading{justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.text-button{color:var(--green);cursor:pointer;background:0 0;border:0;align-items:center;gap:6px;padding:5px;font-size:13px;font-weight:800;display:inline-flex}.trip-card-list{gap:8px;margin-top:18px;display:grid}.trip-card-wrap{position:relative}.trip-card,.empty-trip{cursor:pointer;text-align:left;background:0 0;border:1px solid #0000;border-radius:18px;align-items:center;gap:13px;width:100%;min-height:69px;padding:9px;transition:background .14s,border .14s;display:flex}.trip-card{touch-action:pan-y;transition:padding .18s,background .14s,border .14s}.trip-card-wrap.revealed .trip-card{border-color:var(--line);background:#ffffffad;padding-right:92px}.trip-card:hover,.empty-trip:hover{border-color:var(--line);background:#ffffffad}.trip-card-index{background:var(--mint);border-radius:15px;place-items:center;width:48px;height:48px;font-family:Georgia,serif;font-size:19px;font-weight:700;display:grid}.trip-card-wrap:nth-child(2n) .trip-card-index{background:var(--orange-soft);color:#a5472b}.trip-card-delete{z-index:2;color:#fff;cursor:pointer;background:#aa452b;border:0;border-radius:13px;align-items:center;gap:5px;min-height:43px;padding:0 12px;font-size:12px;font-weight:800;animation:.16s ease-out delete-action-in;display:inline-flex;position:absolute;top:50%;right:9px;transform:translateY(-50%)}.trip-card-copy,.empty-trip>span:last-child{flex:1;gap:4px;display:grid}.trip-card-copy small,.empty-trip small{color:var(--ink-soft);font-size:12px}.empty-trip{border:1px dashed #1f5a4938;margin-top:14px}.empty-trip-icon{background:var(--mint);color:var(--green)}.local-note{color:var(--ink-soft);justify-content:center;align-items:center;gap:8px;padding:0 0 34px;font-size:12px;display:flex}.status-dot{background:#5d9c7b;border-radius:50%;width:7px;height:7px}.trip-shell{padding-bottom:44px}.trip-header{grid-template-columns:44px 1fr auto;align-items:center;gap:15px;min-height:92px;display:grid}.icon-button{border:1px solid var(--line);cursor:pointer;background:#fffdf8d1;border-radius:14px;place-items:center;width:42px;height:42px;padding:0;display:grid}.trip-title-wrap h1{letter-spacing:-.03em;margin:0;font-family:Georgia,Noto Serif CJK SC,serif;font-size:25px}.room-code{border:1px solid var(--line);background:var(--card);cursor:pointer;min-height:42px;color:var(--ink-soft);border-radius:14px;align-items:center;gap:7px;padding:0 13px;font-size:11px;display:flex}.room-code strong{color:var(--ink);letter-spacing:.12em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:15px}.trip-meta-row{min-height:50px;color:var(--ink-soft);align-items:center;gap:8px;margin-bottom:16px;font-size:12px;display:flex}.member-stack{margin-right:3px;display:flex}.member-stack .mini-avatar+.mini-avatar{margin-left:-10px}.trip-meta-row>strong{color:var(--ink)}.invite-trigger{margin-left:auto}.trip-layout{grid-template-columns:minmax(0,1.06fr) minmax(360px,.94fr);gap:18px;display:grid}.module-panel{border:1px solid var(--line);border-radius:var(--radius-xl);min-width:0;min-height:680px;box-shadow:var(--shadow-small);background:#fffdf8d9;padding:27px}.compact-button{min-height:42px;box-shadow:none;border-radius:14px;padding:0 15px}.settlement-graph{aspect-ratio:1000/740;width:100%;max-height:450px;margin:18px auto 10px;position:relative}.settlement-graph>svg{width:100%;height:100%;position:absolute;inset:0;overflow:visible}#settlement-arrow path{fill:var(--orange)}.transfer-line{fill:none;stroke:var(--orange);stroke-linecap:round;stroke-width:6px;opacity:.92}.amount-label rect{fill:var(--orange-soft);stroke:#f47b512e;stroke-width:2px}.amount-label text{fill:#a5472b;font-size:23px;font-weight:800}.all-clear circle{fill:var(--mint);stroke:#1f5a491c;stroke-width:2px}.all-clear path{fill:none;stroke:var(--green);stroke-linecap:round;stroke-linejoin:round;stroke-width:10px}.all-clear text{fill:var(--ink-soft);font-size:23px;font-weight:800}.graph-person{left:var(--node-x);top:var(--node-y);z-index:2;justify-items:center;width:96px;display:grid;position:absolute;transform:translate(-50%,-50%)}.graph-person>span{border:6px solid var(--card);background:var(--mint);width:66px;height:66px;color:var(--green-dark);border-radius:50%;place-items:center;font-family:Georgia,serif;font-size:18px;font-weight:800;display:grid;box-shadow:0 12px 26px #243e3221}.graph-person:nth-of-type(3n+2)>span{background:var(--orange-soft);color:#9a452c}.graph-person:nth-of-type(3n+3)>span{color:#594c77;background:#e8e3f2}.graph-person .graph-avatar strong{color:inherit;margin:0;font-family:inherit;font-size:17px}.graph-person .graph-avatar small{color:inherit;margin-top:5px;font-size:9px}.settlement-list{gap:8px;margin:8px 0 0;padding:0;list-style:none;display:grid}.settlement-list li{border:1px solid var(--line);background:#ffffff94;border-radius:17px;align-items:center;gap:10px;min-height:58px;padding:8px 12px 8px 9px;display:flex}.settlement-copy{flex:1;display:grid}.settlement-copy small{color:var(--ink-soft);font-size:11px}.settlement-amount{color:var(--orange);font-family:Georgia,serif;font-size:18px}.settlement-empty{min-height:54px;color:var(--ink-soft);border:1px dashed #1f5a4933;border-radius:17px;justify-content:center;align-items:center;gap:8px;margin-top:12px;font-size:13px;display:flex}.expense-list{gap:10px;margin-top:24px;display:grid}.expense-item{border:1px solid var(--line);background:#ffffff94;border-radius:18px;grid-template-columns:48px minmax(0,1fr) auto;align-items:center;gap:12px;min-height:78px;padding:10px 8px 10px 10px;display:grid;position:relative}.expense-thumb{object-fit:cover;border-radius:14px;width:48px;height:48px}.expense-icon{background:var(--mint);width:48px;height:48px;color:var(--green)}.expense-copy{gap:3px;min-width:0;display:grid}.expense-copy>strong{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.expense-copy small{color:var(--ink-soft);text-overflow:ellipsis;white-space:nowrap;font-size:10px;overflow:hidden}.expense-copy>span{background:var(--paper);width:fit-content;color:var(--ink-soft);border-radius:99px;margin-top:2px;padding:3px 7px;font-size:9px}.expense-amount{color:var(--ink);align-self:start;padding:7px 8px 0 0;font-family:Georgia,serif;font-size:17px}.expense-actions{gap:2px;display:flex;position:absolute;bottom:7px;right:7px}.expense-actions button{width:28px;height:28px;color:var(--ink-soft);cursor:pointer;background:0 0;border:0;border-radius:9px;place-items:center;padding:0;display:grid}.expense-actions button:hover{background:var(--paper);color:var(--orange)}.expense-empty{text-align:center;align-content:center;place-items:center;min-height:450px;display:grid}.expense-empty>span{background:var(--mint);width:64px;height:64px;color:var(--green);border-radius:22px;place-items:center;display:grid}.expense-empty h3{margin:17px 0 5px;font-family:Georgia,serif;font-size:21px}.expense-empty p{color:var(--ink-soft);margin:0;font-size:13px}.mobile-tabs{display:none}.modal-backdrop{z-index:50;-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);background:#10251f70;place-items:center;padding:20px;animation:.15s ease-out fade-in;display:grid;position:fixed;inset:0}.modal-backdrop.closing{pointer-events:none;animation:.18s ease-in forwards fade-out}.modal-card{background:var(--card);border:1px solid #ffffff73;border-radius:28px;width:min(480px,100%);max-height:min(88vh,860px);padding:24px;animation:.18s ease-out rise-in;overflow:auto;box-shadow:0 34px 90px #0d271f45}.modal-card.closing{animation:.18s ease-in forwards fall-out}.wide-modal{width:min(780px,100%)}.modal-card>header{justify-content:space-between;align-items:center;gap:20px;margin-bottom:19px;display:flex}.modal-card>header h2{letter-spacing:-.03em;margin:0;font-family:Georgia,Noto Serif CJK SC,serif;font-size:25px}.modal-form,.add-friend-form{gap:10px;display:grid}.modal-form label,.add-friend-form label,.expense-form label>span,.participant-fieldset legend{color:var(--ink-soft);font-size:12px;font-weight:700}.modal-form input,.add-friend-form input,.expense-form input,.expense-form select,.search-field{border:1px solid var(--line);width:100%;height:50px;color:var(--ink);background:#fff;border-radius:14px;padding:0 14px}.delete-trip-form{gap:12px}.delete-trip-copy{color:#a43f25;text-align:center;background:#b8472a12;border-radius:18px;justify-items:center;gap:7px;margin-bottom:5px;padding:20px;display:grid}.delete-trip-copy strong{color:var(--ink);font-size:17px}.delete-trip-copy span{color:var(--ink-soft);font-size:12px}.danger-button{color:#fff;cursor:pointer;background:#aa452b;border:0;border-radius:15px;justify-content:center;align-items:center;min-height:50px;margin-top:4px;font-size:14px;font-weight:800;display:inline-flex}.danger-button:disabled{cursor:not-allowed;opacity:.45}.full-button{width:100%;margin-top:8px}.friends-layout{grid-template-columns:minmax(0,1.1fr) minmax(240px,.9fr);gap:22px;display:grid}.settings-layout{gap:14px;display:grid}.settings-profile{background:var(--paper);text-align:center;border-radius:22px;align-content:center;justify-items:center;min-height:220px;padding:26px;display:grid}.settings-avatar{background:var(--mint);width:92px;height:92px;color:var(--green);border-radius:30px;place-items:center;margin-bottom:16px;display:grid}.settings-avatar strong{font-size:25px}.settings-avatar small{font-size:11px}.settings-profile>strong{font-size:19px}.settings-profile>small{color:var(--ink-soft);margin-top:5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.settings-controls{align-content:start;display:grid}.logout-button{color:#a43f25;cursor:pointer;background:#b8472a0f;border:1px solid #b8472a33;border-radius:15px;justify-content:center;align-items:center;gap:8px;min-height:48px;font-size:13px;font-weight:800;display:inline-flex}.logout-button:disabled{cursor:wait;opacity:.55}.search-field{align-items:center;gap:9px;display:flex}.search-field input{background:0 0;border:0;outline:0;min-width:0;height:auto;padding:0}.friend-list{gap:6px;max-height:370px;margin-top:12px;display:grid;overflow:auto}.friend-row{border-radius:15px;align-items:center;gap:10px;min-height:59px;padding:7px;display:flex}.friend-row:hover{background:var(--paper)}.friend-avatar,.participant-avatar{background:var(--mint);width:40px;height:40px;color:var(--green);border-radius:13px;flex:none;place-items:center;font-size:12px;font-weight:800;display:grid}.friend-row>span:nth-child(2){flex:1;align-items:baseline;gap:3px;display:flex}.friend-row small,.participant-grid small{color:var(--ink-soft);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px}.add-button,.joined-button{cursor:pointer;border:0;border-radius:10px;align-items:center;gap:4px;padding:7px 9px;font-size:11px;font-weight:800;display:inline-flex}.add-button{background:var(--green);color:#fff}.joined-button{background:var(--mint);color:var(--green)}.add-friend-form{background:var(--paper);border-radius:20px;align-content:start;padding:20px}.add-friend-form h3{margin:3px 0 0;font-family:Georgia,serif;font-size:20px}.id-preview{background:#dbe9df7a;border:1px solid #1f5a491f;border-radius:11px;margin:0;padding:9px 11px}.id-preview strong{color:var(--green);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.short-id-input{letter-spacing:.14em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:800}.empty-list{color:var(--ink-soft);text-align:center;padding:30px 10px;font-size:12px}.form-error{color:#b8472a;margin:2px 0;font-size:12px}.expense-form{gap:18px;display:grid}.receipt-upload{background:linear-gradient(#f5f1e8cc,#f5f1e8cc),repeating-linear-gradient(45deg,#0000,#0000 12px,#1f5a4908 12px 24px);border:1px dashed #1f5a4940;border-radius:21px;place-items:center;min-height:178px;display:grid;position:relative;overflow:hidden}.receipt-upload>div{color:var(--ink-soft);justify-items:center;gap:5px;display:grid}.receipt-upload>div strong{color:var(--ink)}.receipt-upload>div span{font-size:11px}.receipt-upload img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.receipt-upload-button{z-index:2;background:var(--green);color:#fff;cursor:pointer;min-height:38px;box-shadow:var(--shadow-small);border-radius:12px;align-items:center;gap:6px;padding:0 12px;font-size:11px;font-weight:800;display:inline-flex;position:absolute;bottom:10px;right:10px}.receipt-upload-button input{display:none}.remove-photo{z-index:2;color:#a5472b;cursor:pointer;background:#ffffffe6;border:0;border-radius:11px;min-height:36px;padding:0 11px;font-size:11px;font-weight:800;position:absolute;bottom:10px;left:10px}.form-grid{grid-template-columns:1fr 1fr;gap:13px;display:grid}.form-grid label{gap:7px;display:grid}.amount-field>div{border:1px solid var(--line);background:#fff;border-radius:14px;align-items:center;height:50px;display:flex;overflow:hidden}.amount-field b{color:var(--orange);padding-left:14px;font-family:Georgia,serif;font-size:22px}.amount-field input{border:0;min-width:0;padding-left:8px;font-family:Georgia,serif;font-size:22px;font-weight:700}.participant-fieldset{border:0;margin:0;padding:0}.participant-fieldset legend{justify-content:space-between;align-items:center;width:100%;margin-bottom:9px;display:flex}.participant-fieldset legend small{color:var(--orange)}.participant-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;display:grid}.participant-grid label{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:15px;align-items:center;gap:9px;min-height:58px;padding:8px;display:flex;position:relative}.participant-grid label.selected{background:#dbe9df6b;border-color:#1f5a4959}.participant-grid input{opacity:0;width:1px;height:1px;position:absolute}.participant-grid label>span:nth-of-type(2){flex:1;display:grid}.participant-grid label>i{border:1px solid var(--line);color:#fff;border-radius:7px;place-items:center;width:20px;height:20px;font-style:normal;display:grid}.participant-grid label.selected>i{border-color:var(--green);background:var(--green)}.onboarding{background:radial-gradient(circle at 14% 18%, #fee5d8d9, transparent 27rem), radial-gradient(circle at 88% 84%, #dbe9dff2, transparent 30rem), var(--paper);align-content:center;place-items:center;min-height:100vh;padding:32px 20px;display:grid}.onboarding-brand{align-items:center;gap:10px;margin-bottom:20px;font-family:Georgia,serif;display:flex}.onboarding-card{width:min(460px,100%);box-shadow:var(--shadow);background:#fffdf8e6;border:1px solid #173f351a;border-radius:34px;padding:34px}.onboarding-card h1{letter-spacing:-.05em;margin:0 0 24px;font-family:Georgia,Noto Serif CJK SC,serif;font-size:30px;line-height:1.2}.onboarding-card form{gap:9px;display:grid}.onboarding-card form label{color:var(--ink-soft);font-size:12px;font-weight:800}.onboarding-card form input{border:1px solid var(--line);width:100%;height:54px;color:var(--ink);background:#fff;border-radius:15px;padding:0 15px}.identity-fields{grid-template-columns:minmax(90px,.7fr) minmax(150px,1.3fr);gap:10px;display:grid}.identity-fields label{gap:8px;display:grid}.identity-fields input{font-size:18px;font-weight:800}.identity-fields label:last-child input{letter-spacing:.16em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.full-id-preview{background:var(--paper);min-height:54px;color:var(--ink-soft);border:1px dashed #1f5a4933;border-radius:15px;justify-content:space-between;align-items:center;margin-top:4px;padding:0 14px;display:flex}.full-id-preview span{font-size:11px;font-weight:800}.full-id-preview strong{color:#526a6261;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:16px}.full-id-preview.ready strong{color:var(--green)}.existing-account{text-align:center;justify-items:center;padding:8px 4px 2px;display:grid}.existing-account-avatar{background:var(--mint);width:82px;height:82px;color:var(--green);border-radius:27px;place-items:center;display:grid}.existing-account-avatar strong{font-size:23px}.existing-account-avatar small{font-size:11px}.existing-account p{color:var(--ink-soft);margin:20px 0 24px;line-height:1.7}.existing-account p strong{color:var(--ink);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.existing-account-actions{grid-template-columns:1fr 1fr;gap:10px;width:100%;display:grid}.loading-screen{align-content:center;place-items:center;gap:14px;min-height:100vh;display:grid}.loading-screen .brand-mark{animation:1.3s ease-in-out infinite pulse}.loading-screen p{color:var(--ink-soft);font-size:13px}.toast{z-index:100;background:var(--green-dark);color:#fff;opacity:0;pointer-events:none;border-radius:14px;align-items:center;gap:7px;min-height:42px;padding:0 15px;font-size:12px;font-weight:700;transition:opacity .16s,transform .16s;display:flex;position:fixed;bottom:26px;left:50%;transform:translate(-50%,14px);box-shadow:0 14px 34px #10312847}.toast.show{opacity:1;transform:translate(-50%)}@keyframes fade-in{0%{opacity:0}}@keyframes rise-in{0%{opacity:0;transform:translateY(14px)scale(.985)}}@keyframes fade-out{to{opacity:0}}@keyframes fall-out{to{opacity:0;transform:translateY(14px)scale(.985)}}@keyframes delete-action-in{0%{opacity:0;transform:translate(10px,-50%)scale(.94)}}@keyframes pulse{50%{transform:scale(1.07)}}@media (width<=900px){.app-shell{width:min(100% - 32px,720px)}.dashboard-grid{grid-template-columns:1fr}.trip-layout{display:block}.module-panel{min-height:calc(100vh - 210px);padding:22px}.mobile-panel-hidden{display:none}.mobile-tabs{z-index:20;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffdf8e8;border:1px solid #ffffffa6;border-radius:21px;grid-template-columns:1fr 1fr;gap:4px;min-height:62px;padding:5px;display:grid;position:fixed;bottom:14px;left:16px;right:16px;box-shadow:0 18px 45px #19372e33}.mobile-tabs button{color:var(--ink-soft);cursor:pointer;background:0 0;border:0;border-radius:16px;justify-content:center;align-items:center;gap:7px;font-size:12px;font-weight:800;display:flex}.mobile-tabs button.active{background:var(--green);color:#fff}.trip-shell{padding-bottom:95px}}@media (width<=640px){.app-shell{width:min(100% - 22px,560px)}.home-header{min-height:82px}.brand small,.profile-pill>span:nth-child(2),.profile-pill>svg{display:none}.quick-actions{flex-direction:column;align-items:stretch;padding-top:20px}.quick-actions button{width:100%}.join-card,.recent-trips{padding:21px}.trip-header{grid-template-columns:42px 1fr}.room-code{grid-area:2/1/auto/-1;justify-self:start;margin-top:-9px;margin-left:57px}.trip-meta-row{flex-wrap:wrap;margin-top:12px}.invite-trigger{justify-content:flex-start;width:100%;margin:2px 0 0}.module-panel{border-radius:25px;min-height:calc(100vh - 250px);padding:18px}.panel-heading h2{font-size:21px}.settlement-graph{margin-top:14px}.graph-person{width:76px}.graph-person>span{border-width:4px;width:53px;height:53px;font-size:15px}.graph-person .graph-avatar strong{font-size:14px}.graph-person .graph-avatar small{font-size:7px}.amount-label text{font-size:20px}.transfer-line{stroke-width:7px}.friends-layout,.settings-layout,.form-grid,.participant-grid{grid-template-columns:1fr}.identity-fields{grid-template-columns:.72fr 1.28fr}.modal-backdrop{align-items:end;padding:0}.modal-card,.wide-modal{border-radius:28px 28px 0 0;width:100%;max-height:92vh;padding:21px}.add-friend-form{padding:17px}.settings-profile{min-height:170px}.expense-item{grid-template-columns:44px minmax(0,1fr);padding-bottom:42px}.expense-thumb,.expense-icon{width:44px;height:44px}.expense-amount{padding:0;position:absolute;bottom:13px;right:10px}.expense-actions{bottom:8px;left:59px;right:auto}.onboarding-card{border-radius:28px;padding:27px 23px}.onboarding-card h1{font-size:31px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}