/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--shadow-sm:0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}button:disabled{cursor:wait;opacity:.55}}@layer components;@layer utilities{.collapse{visibility:collapse}.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.fixed{position:fixed}.static{position:static}.sticky{position:sticky}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.inline-block{display:inline-block}.inline-flex{display:inline-flex}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.border{border-style:var(--tw-border-style);border-width:1px}.break-all{word-break:break-all}.blur{--tw-blur:blur(8px);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-synthesis:none;color:#ccc;--brand-teal:#00bba7;background-color:#1f1f1f;font-family:ui-sans-serif,system-ui,sans-serif}:root[data-theme=light],html[data-theme=light],body[data-theme=light],[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:#1f1f1f;--brand-teal:#007c8f;background-color:#fff}:root[data-theme=dark],html[data-theme=dark],body[data-theme=dark],[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:#ccc;--brand-teal:#00bba7;background-color:#1f1f1f}*{box-sizing:border-box}html,body{color:#ccc;background-color:#1f1f1f;margin:0}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;font:inherit;min-height:44px;color:var(--ink)}button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button,a.primary,.trip-nav a{transition:filter .14s,transform .14s,box-shadow .14s}@media (hover:hover){button:not(:disabled):hover,a.primary:hover,.trip-nav a:hover{filter:brightness(1.08);box-shadow:var(--shadow-sm,0 4px 10px #00000040);transform:translateY(-2px)}}button:not(:disabled):active,button:not(:disabled)[data-pressed=true],a.primary[data-pressed=true],.trip-nav a[data-pressed=true],a.primary:active,.trip-nav a:active{filter:brightness(.92);box-shadow:none;transform:translateY(1px)scale(.98)}@media (prefers-reduced-motion:reduce){button,a.primary,.trip-nav a{transition:none;transform:none!important}}.shell{--bg:#1f1f1f;--sidebar:#181818;--surface:#252526;--surface-raised:#2d2d2d;--ink:#ccc;--muted:#9d9d9d;--accent:#4daafc;--primary-bg:#0078d4;--primary-ink:#fff;--line:#2b2b2b;--input-bg:#313131;--input-line:#3c3c3c;--placeholder:#989898;--tint:#1e2936;--shadow-sm:0 4px 10px #00000040;--shadow-toast:0 6px 20px #00000073;--shadow-modal:0 16px 40px #0009;--error-ink:#f87171;--error-bg:#2d1818;--error-line:#5a2323;--notice-ink:#79c0ff;--notice-bg:#162433;--notice-line:#223c54;--paid-ink:#4ade80;--paid-bg:#14291c;--paid-line:#1e452a;--danger-ink:#f87171;--danger-line:#5a2323;--danger-solid:#dc2626;--deleted-badge-ink:#fca5a5;--deleted-badge-bg:#361717;--deleted-badge-line:#5c2424;--warning-ink:#f59e0b;--warning-bg:#f59e0b1f;--warning-line:#f59e0b40;--applied-ink:#4ade80;--applied-bg:#4ade801f;--applied-line:#4ade8040;background:var(--bg);min-height:100dvh;color:var(--ink)}.shell[data-theme=light],[data-theme=light]{--bg:#fff;--sidebar:#f3f3f3;--surface:#fff;--surface-raised:#f8f9fa;--ink:#1f1f1f;--muted:#5c5c5c;--accent:#005fb8;--primary-bg:#0066b8;--primary-ink:#fff;--line:#e2e4e8;--input-bg:#fff;--input-line:#c8cbd0;--placeholder:#6e7681;--tint:#eaf2fb;--shadow-sm:0 2px 6px #00000014;--shadow-toast:0 4px 16px #00000026;--shadow-modal:0 12px 32px #0003;--error-ink:#b91c1c;--error-bg:#fef2f2;--error-line:#fecaca;--notice-ink:#0369a1;--notice-bg:#f0f9ff;--notice-line:#bae6fd;--paid-ink:#15803d;--paid-bg:#f0fdf4;--paid-line:#bbf7d0;--danger-ink:#b91c1c;--danger-line:#fca5a5;--danger-solid:#c62828;--deleted-badge-ink:#991b1b;--deleted-badge-bg:#fee2e2;--deleted-badge-line:#fca5a5;--warning-ink:#b45309;--warning-bg:#f59e0b1a;--warning-line:#f59e0b4d;--applied-ink:#15803d;--applied-bg:#15803d1a;--applied-line:#15803d40}.shell[data-theme=dark],[data-theme=dark]{--bg:#1f1f1f;--sidebar:#181818;--surface:#252526;--surface-raised:#2d2d2d;--ink:#ccc;--muted:#9d9d9d;--accent:#4daafc;--primary-bg:#0078d4;--primary-ink:#fff;--line:#2b2b2b;--input-bg:#313131;--input-line:#3c3c3c;--placeholder:#989898;--tint:#1e2936;--shadow-sm:0 4px 10px #00000040;--shadow-toast:0 6px 20px #00000073;--shadow-modal:0 16px 40px #0009;--error-ink:#f87171;--error-bg:#2d1818;--error-line:#5a2323;--notice-ink:#79c0ff;--notice-bg:#162433;--notice-line:#223c54;--paid-ink:#4ade80;--paid-bg:#14291c;--paid-line:#1e452a;--danger-ink:#f87171;--danger-line:#5a2323;--danger-solid:#dc2626;--deleted-badge-ink:#fca5a5;--deleted-badge-bg:#361717;--deleted-badge-line:#5c2424;--warning-ink:#f59e0b;--warning-bg:#f59e0b1f;--warning-line:#f59e0b40;--applied-ink:#4ade80;--applied-bg:#4ade801f;--applied-line:#4ade8040}.shell[data-theme=light] .preview .badge{color:var(--accent);background:var(--tint);border-color:var(--line)}.shell[data-theme=dark] .preview .badge,.preview .badge{color:var(--accent);background:var(--surface-raised);border-color:var(--line)}aside{display:none}main{padding:20px 16px calc(100px + env(safe-area-inset-bottom,0px));max-width:960px;margin:auto}header,.preview{justify-content:space-between;gap:8px;display:flex}header{color:var(--muted);align-items:center;min-height:44px;font-size:13px}.header-user{flex-shrink:1;align-items:center;gap:6px;min-width:0;display:flex}.user-chip{background:var(--surface-raised);border:1px solid var(--line);border-radius:999px;align-items:center;gap:6px;min-width:0;padding:2px 8px 2px 2px;display:inline-flex}.user-avatar{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex;overflow:hidden}.user-avatar-img{object-fit:cover;border-radius:50%;width:100%;height:100%;display:block}.user-avatar-fallback{-webkit-user-select:none;user-select:none;border:1px solid #0000;border-radius:50%;justify-content:center;align-items:center;width:100%;height:100%;font-size:13px;font-weight:600;display:inline-flex}.user-name{text-overflow:ellipsis;white-space:nowrap;max-width:70px;color:var(--ink);font-weight:500;overflow:hidden}@media (width>=360px){.user-name{max-width:100px}}@media (width>=400px){.user-name{max-width:140px}}@media (width>=480px){.user-name{max-width:220px}}@media (width>=1024px){.user-name{max-width:320px}}footer{color:var(--muted);font-size:12px}.badge{border:1px solid var(--line);white-space:nowrap;border-radius:999px;padding:4px 10px;font-size:12px}.trip-badges,.workspace-header-badges,.focused-header-badges{align-items:center;gap:8px;min-width:0;margin-bottom:8px;display:flex}.focused-header-badges .badge{text-overflow:ellipsis;white-space:nowrap;min-width:0;max-width:100%;overflow:hidden}.member-count{color:var(--muted);font-size:12px;font-weight:500}.currency-display{align-items:center;gap:8px;display:inline-flex}.status-badge{white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:3px 9px;font-size:12px;font-weight:600;line-height:1.3;display:inline-flex}.status-badge .badge-label{display:inline}.status-active{color:#4ade80;background:#22c55e26;border:1px solid #22c55e59}.status-active .badge-dot{background:#4ade80;border-radius:50%;flex-shrink:0;width:6px;height:6px;display:inline-block}.status-closed{color:#c084fc;background:#a855f726;border:1px solid #a855f759}.status-closed .badge-check{font-size:11px;font-weight:700;line-height:1}.status-neutral{color:#cbd5e1;background:#94a3b826;border:1px solid #94a3b84d}.currency-badge{letter-spacing:.05em;white-space:nowrap;border-radius:999px;align-items:center;padding:2px 7px;font-size:11px;font-weight:600;line-height:1.3;display:inline-flex}.currency-twd{color:#22d3ee;background:#06b6d426;border:1px solid #06b6d459}.currency-jpy{color:#fbbf24;background:#f59e0b26;border:1px solid #f59e0b59}.currency-usd{color:#4ade80;background:#22c55e26;border:1px solid #22c55e59}.currency-eur{color:#c084fc;background:#a855f726;border:1px solid #a855f759}.currency-fallback{color:#cbd5e1;background:#94a3b826;border:1px solid #94a3b84d}[data-theme=light] .status-active,[data-theme=light] .currency-usd{color:#166534;background:#dcfce7;border-color:#86b899}[data-theme=light] .status-active .badge-dot{background:#166534}[data-theme=light] .status-closed,[data-theme=light] .currency-eur{color:#6b21a8;background:#f3e8ff;border-color:#c4a4df}[data-theme=light] .currency-twd{color:#155e75;background:#cffafe;border-color:#81becb}[data-theme=light] .currency-jpy{color:#854d0e;background:#fef3c7;border-color:#cfb56b}[data-theme=light] .status-neutral,[data-theme=light] .currency-fallback{color:#334155;background:#e2e8f0;border-color:#a1adbd}.intro{margin:32px 0 20px}.section-label{letter-spacing:.12em;color:var(--accent);font-size:11px;font-weight:700}h1{letter-spacing:-.02em;margin:12px 0;font-size:clamp(22px,3.2vw,28px);font-weight:650;line-height:1.3}p{color:var(--muted);font-size:14px;line-height:1.6}h2{margin:14px 0 8px;font-size:18px;font-weight:600}.themes{grid-template-columns:minmax(0,1fr);gap:10px;margin-bottom:28px;display:grid}.themes button{white-space:normal;overflow-wrap:anywhere;text-align:left;border:1px solid var(--line);background:var(--surface);width:100%;min-width:0;color:var(--ink);border-radius:12px;padding:16px;display:block}.themes button[aria-checked=true],.themes button[aria-pressed=true]{border:2px solid var(--accent);background:var(--tint);padding:15px}.themes span{color:var(--muted);margin-top:6px;font-size:12px;display:block}.preview{background:var(--tint);border-radius:16px;flex-direction:column;padding:28px}.amount{flex-direction:column;gap:8px;display:flex}.amount strong{font-variant-numeric:tabular-nums;font-size:30px}.amount span,.amount small{color:var(--muted);font-size:12px}.connection{border:1px solid var(--line);background:var(--surface);border-radius:16px;margin:24px 0;padding:24px}.connection h2{margin-top:0;font-size:16px}.connection p{font-size:14px}.connection button{color:var(--accent);font-weight:600}nav.trip-nav{background:var(--surface);border-top:1px solid var(--line);padding:10px 4px;padding-bottom:max(10px, env(safe-area-inset-bottom));z-index:50;box-sizing:border-box;bottom:0;justify-content:space-around;align-items:center;font-size:13px;display:flex;position:fixed;inset-inline:0}nav.trip-nav a{text-align:center;min-height:44px;color:var(--muted);white-space:nowrap;justify-content:center;align-items:center;padding:0 4px;text-decoration:none;display:inline-flex}@media (width<=1023px){nav.trip-nav{grid-template-columns:repeat(5,minmax(0,1fr));gap:0;display:grid}nav.trip-nav.trip-nav--hidden-mobile{display:none!important}nav.trip-nav a{white-space:normal;overflow-wrap:anywhere;min-width:0;padding-inline:2px;font-size:12px;line-height:1.25}}nav.trip-nav a.active{color:var(--accent);font-weight:600}nav.trip-nav span{color:var(--muted)}@media (width>=1024px){.shell{padding-left:230px}aside.app-sidebar,aside{background:var(--sidebar);border-right:1px solid var(--line);width:230px;padding:32px 24px;display:block;position:fixed;inset:0 auto 0 0}.brand{color:var(--ink);align-items:center;gap:10px;font-size:26px;font-weight:750;text-decoration:none;display:inline-flex}aside p,aside small{font-size:12px}aside .section-label{margin-top:56px}aside small{color:var(--muted);margin-top:60px;display:block}main{padding:32px 40px}.themes{grid-template-columns:repeat(2,minmax(0,1fr))}.preview{flex-direction:row;align-items:center}}.sidebar-nav{flex-direction:column;align-items:stretch;gap:4px;margin-top:24px;display:flex}.sidebar-link{min-height:44px;color:var(--muted);border-radius:10px;margin:2px -10px;padding:12px 14px;font-size:14px;font-weight:500;text-decoration:none;transition:background-color .14s,color .14s;display:block}.sidebar-link:hover{background:var(--surface-raised);color:var(--ink)}.sidebar-link.selected{background:var(--tint);color:var(--accent);font-weight:600}a{color:inherit;text-decoration:none}.brand-logo{align-items:center;gap:10px;min-width:0;text-decoration:none;display:inline-flex}.brand-mark{flex-shrink:0;width:32px;height:32px;display:block}.brand-wordmark{letter-spacing:-.01em;color:var(--ink,#ccc);white-space:nowrap;align-items:center;font-weight:750;display:inline-flex}.brand-split{color:var(--ink,#ccc)}.brand-huddle{color:var(--brand-teal,var(--accent,#00bba7));font-weight:800}.brand .brand-wordmark{font-size:24px}.mobile-brand{color:var(--ink,#ccc);align-items:center;gap:8px;min-width:0;font-size:18px;font-weight:700;text-decoration:none;display:inline-flex}.mobile-brand .brand-wordmark{font-size:18px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}button,.primary,.secondary{border:1px solid var(--line);background:var(--surface);color:var(--ink);white-space:nowrap;border-radius:10px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:8px 16px;font-size:14px;line-height:1.25;text-decoration:none;display:inline-flex}.primary{background:var(--primary-bg,var(--accent));color:var(--primary-ink,#fff);border-color:var(--primary-bg,var(--accent));font-weight:650}.danger{color:var(--danger-ink,#f87171);border-color:var(--danger-line,#5a2323);margin-top:16px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;margin:18px 0;padding:20px}.login{max-width:500px}.actions{flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px;display:flex}.actions>.danger{margin-top:0}.single-action-row{width:100%;margin-top:16px}.single-action-btn,.single-action-row>button.primary,.single-action-row>button{text-align:center;justify-content:center;align-items:center;width:100%;min-height:44px;display:flex}.add-participant-btn{border:1px dashed var(--line);background:var(--surface-raised,#ffffff0a);width:100%;min-height:44px;color:var(--ink);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;margin-top:16px;font-size:15px;font-weight:600;transition:border-color .14s,color .14s;display:flex}.add-participant-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.page-title{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin:20px 0 16px;display:flex}.page-title h1{overflow-wrap:anywhere;margin:4px 0 0;font-size:clamp(22px,3.2vw,28px)}.page-title p{margin-top:4px;margin-bottom:0;font-size:13px}.focused-title,.focused-title>div{min-width:0;max-width:100%}.focused-title .badge{white-space:normal;word-break:break-word;overflow-wrap:anywhere;max-width:100%;line-height:1.4;display:inline-block}.focused-title h1{word-break:break-word;overflow-wrap:anywhere;margin:6px 0 0}.trip-grid{flex-direction:column;gap:12px;display:flex}.participant-row{grid-template-columns:44px minmax(0,1fr) 44px;align-items:center;gap:8px 10px;display:grid}.participant-avatar{background:0 0;border:0;border-radius:50%;place-items:center;width:44px;height:44px;padding:0;display:grid}button.participant-avatar{cursor:pointer}.icon-remove{place-items:center;width:44px;height:44px;min-height:44px;padding:0;font-size:16px;display:grid}.trip-form .participant-row>input{margin-top:0}.participant-row .error{grid-column:1/-1}.trip-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;justify-content:space-between;align-items:center;gap:16px;min-height:44px;padding:16px 20px;text-decoration:none;display:flex;box-shadow:0 1px 3px #00000026}.trip-card-content{flex-direction:column;flex:auto;gap:6px;min-width:0;display:flex}.trip-card-top{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.trip-card h2{overflow-wrap:anywhere;margin:0;font-size:16px;font-weight:600}.trip-card p{color:var(--muted);margin:0;font-size:12px}@media (width<=480px){.trip-card{flex-direction:column;align-items:flex-start;gap:10px}}.empty{text-align:center;border:1px dashed var(--line);border-radius:16px;margin-top:20px;padding:48px 20px}.empty>span{color:var(--accent);font-size:32px}label{min-width:0;max-width:100%;margin:12px 0 6px;font-size:13px;font-weight:600;display:block}input:not([type=checkbox]),select,textarea{box-sizing:border-box;background:var(--input-bg,var(--surface));border:1px solid var(--input-line,var(--line));width:100%;min-width:0;max-width:100%;color:var(--ink);color-scheme:inherit;font:inherit;border-radius:8px;min-height:44px;margin-top:6px;padding:10px 12px;display:block}select{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}select option{background-color:var(--surface);color:var(--ink)}input::placeholder,textarea::placeholder{color:var(--placeholder,var(--muted));opacity:1}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:2px;border-color:var(--accent)}fieldset{border:0;min-width:0;padding:0}legend{margin-top:14px;margin-bottom:8px;font-size:13px;font-weight:600}.error{color:var(--error-ink,#f87171);background:var(--error-bg,#2d1818);border:1px solid var(--error-line,#5a2323);border-radius:8px;padding:10px 12px;font-size:13px}.error:empty{display:none}.notice{background:var(--notice-bg,#162433);color:var(--notice-ink,#79c0ff);border:1px solid var(--notice-line,#223c54);border-radius:10px;padding:16px}.back{color:var(--accent);margin-top:16px;font-size:13px;display:inline-block}.summary-strip{background:var(--tint);border:1px solid var(--line);border-radius:16px;grid-template-columns:1fr;gap:14px;margin-bottom:20px;padding:16px 20px;display:grid}@media (width>=600px){.summary-strip{grid-template-columns:repeat(2,minmax(0,1fr))}}.summary-strip small{color:var(--muted);font-size:12px;display:block}.summary-strip strong{font-variant-numeric:tabular-nums;overflow-wrap:anywhere;margin-top:4px;font-size:clamp(18px,2.6vw,24px);display:block}.field-error{color:var(--error-ink,#f87171);margin-top:4px;font-size:13px;line-height:1.4;display:block}input[aria-invalid=true],select[aria-invalid=true],textarea[aria-invalid=true]{border-color:var(--error-ink,#f87171)}.history-hint{color:var(--muted);background:var(--surface-raised,#0000000a);border-left:3px solid var(--accent);border-radius:0 6px 6px 0;margin:12px 0;padding:8px 12px;font-size:13px}.emoji-picker-container{margin:14px 0}.emoji-picker-label{color:var(--muted);margin-bottom:8px;font-size:13px;font-weight:500;display:block}.emoji-grid{grid-template-columns:repeat(auto-fit,44px);gap:8px;max-width:304px;display:grid}.emoji-btn{border:1px solid var(--line);background:var(--surface);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;width:44px;min-width:44px;height:44px;min-height:44px;padding:0;font-size:22px;transition:transform .1s,border-color .1s,background-color .1s;display:inline-flex}.emoji-btn:hover{background:var(--tint);border-color:var(--accent)}.emoji-btn[aria-pressed=true]{border-color:var(--accent);background:var(--tint);box-shadow:0 0 0 2px var(--accent)}.expense-emoji{vertical-align:middle;margin-right:8px;font-size:24px}.trip-nav{z-index:10;gap:4px;padding-inline:10px}.trip-nav a{border-radius:10px;justify-content:center;align-items:center;min-height:44px;padding:8px 10px;font-size:13px;display:flex}.trip-nav .active{background:var(--tint);color:var(--accent);font-weight:700}.expense-groups,.activity-groups{gap:16px;min-width:0;display:grid}.expense-date-group{min-width:0}.date-group-heading{color:var(--muted);letter-spacing:.04em;margin:0 0 8px;padding:0 2px;font-size:13px;font-weight:600}.expense-list{gap:8px;min-width:0;display:grid}.expense-row{border:1px solid var(--line);background:var(--surface);border-radius:10px;justify-content:space-between;align-items:center;gap:10px;min-width:0;max-width:100%;min-height:48px;padding:12px 14px;display:flex}.expense-row>div:nth-child(2){flex:auto;min-width:0;overflow:hidden}.expense-row strong{text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600;display:block;overflow:hidden}.expense-row p{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin:2px 0 0;font-size:12px;overflow:hidden}.expense-row>strong:last-child{font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--ink);text-align:right;flex-shrink:0;margin-left:auto;font-size:14px;font-weight:700}.line{border-bottom:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;min-width:0;padding:12px 0;display:flex}.line:last-child{border:0}.line strong{overflow-wrap:anywhere;word-break:break-word}.line .avatar{background:var(--tint);border-radius:50%;flex-shrink:0;place-items:center;width:36px;height:36px;display:grid}.line .avatar+strong{flex:1}.line span{font-size:14px}.payment-card{background:var(--surface);border:1px solid var(--line);box-sizing:border-box;border-radius:12px;justify-content:space-between;align-items:center;gap:16px;margin:10px 0;padding:16px 18px;display:flex}.payment-card>div:first-child,.payment-card>.payment-who{flex:auto;min-width:0}.payment-card h3{overflow-wrap:anywhere;word-break:break-word;margin:0 0 4px;font-size:15px;font-weight:600}.payment-card h3 span{color:var(--accent);margin:0 6px}.payment-card>div:last-child{flex-shrink:0;align-items:center;gap:8px;display:flex}.payment-sub-row{flex-wrap:wrap;align-items:center;gap:8px;margin-top:2px;display:flex}.payment-status-slot{justify-content:center;align-items:center;width:72px;min-width:72px;min-height:24px;display:inline-flex}.payment-status-slot .badge{text-align:center;box-sizing:border-box;width:100%}.badge.unpaid-badge{background:var(--surface-raised,#ffffff0a);color:var(--muted);border:1px solid var(--line)}.payment-action-slot{flex-shrink:0;justify-content:flex-end;width:160px;display:flex}.payment-action-btn{text-align:center;box-sizing:border-box;white-space:nowrap;justify-content:center;align-items:center;width:100%;height:44px;min-height:44px;padding:0 16px;display:inline-flex}.payment-action-placeholder{color:var(--muted);background:var(--surface-raised,#ffffff0a);border:1px solid var(--line);cursor:default;-webkit-user-select:none;user-select:none;border-radius:8px;font-size:13px;font-weight:600}@media (width<=560px){.payment-card{flex-direction:column;align-items:stretch;gap:12px}.payment-action-slot,.payment-action-btn{width:100%}}.paid{background:var(--paid-bg,#14291c);color:var(--paid-ink,#4ade80);border:1px solid var(--paid-line,#1e452a)}.timeline{border-left:2px solid var(--line);margin:24px 8px;padding-left:28px}.timeline article{padding:10px 0 28px;position:relative}.timeline article:before{content:"";background:var(--accent);border:3px solid var(--bg);border-radius:50%;width:12px;height:12px;position:absolute;top:15px;left:-35px}.timeline article.history-item--deleted:before{background:#ef4444}.timeline small{color:var(--muted);font-size:12px}.timeline h3{margin-top:8px;font-size:15px;font-weight:600}.timeline p{margin:4px 0;font-size:14px}.history-item-header{align-items:center;gap:10px;margin-bottom:6px;display:flex}.history-avatar{letter-spacing:-.02em;-webkit-user-select:none;user-select:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:11px;font-weight:700;display:inline-flex}.history-header-meta{flex-wrap:wrap;align-items:baseline;gap:8px;min-width:0;display:flex}.history-actor-name{color:var(--ink);overflow-wrap:anywhere;word-break:break-word;font-size:14px;font-weight:600}.history-item-time{color:var(--muted);font-size:12px}.history-deleted-badge{background:var(--deleted-badge-bg,#361717);color:var(--deleted-badge-ink,#fca5a5);border:1px solid var(--deleted-badge-line,#5c2424);border-radius:4px;margin-left:auto;padding:2px 6px;font-size:11px;font-weight:600;display:inline-block}.history-item-body{padding-left:38px}.history-item-sentence{color:var(--ink);word-break:break-word;line-height:1.5}.history-item--deleted .history-item-sentence{color:var(--muted);-webkit-text-decoration:line-through #ef444480;text-decoration:line-through #ef444480}.checkbox{align-items:center;gap:12px;min-height:44px;margin:4px 0;display:flex}input[type=checkbox]{width:20px;height:20px;accent-color:var(--accent)}.participant{grid-template-columns:minmax(0,1fr);align-items:start;gap:12px;display:grid}.participant--editable{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.ratio-input{align-items:center;gap:6px;display:flex}.ratio-unit{color:var(--muted);flex-shrink:0}.participant>input,.participant-amount,.participant-amount>input{width:100%;min-width:0}.note{white-space:pre-wrap;overflow-wrap:anywhere}.expense-form,.trip-form{max-width:580px;margin:0 auto}.form-section{border-bottom:1px solid var(--line);margin-bottom:16px;padding-bottom:16px}.form-section:last-of-type{border-bottom:0;margin-bottom:0;padding-bottom:0}.form-section-title{color:var(--ink);margin:0 0 10px;font-size:15px;font-weight:600}.form-hint{color:var(--muted);margin:0 0 12px;font-size:13px}.participants-stack,.multi-payer-stack{gap:8px;margin:8px 0;display:grid}.form-accordion{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:8px 12px}.form-accordion summary{color:var(--muted);cursor:pointer;-webkit-user-select:none;user-select:none;padding:4px 0;font-size:13px;font-weight:600}.form-accordion[open] summary{color:var(--accent);margin-bottom:8px}@media (width>=1024px){nav.trip-nav{background:0 0;border:0;justify-content:flex-start;padding:0 0 20px;display:flex;position:static}.summary-strip,.form-columns{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.expense-row{gap:16px;padding:14px 18px}.expense-row strong,.expense-row>strong:last-child{font-size:15px}}.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}.skeleton{background:var(--line);border-radius:8px;max-width:100%}@keyframes skeleton-pulse{0%,to{opacity:.9}50%{opacity:.4}}.skeleton-pulse{animation:1.6s ease-in-out infinite skeleton-pulse}@media (prefers-reduced-motion:reduce){.skeleton-pulse{opacity:.65;animation:none}}.skeleton-card,.skeleton-row{pointer-events:none}.skeleton-timeline-item{border-bottom:1px solid var(--line);padding:16px 0}.toast-container{z-index:1000;pointer-events:none;flex-direction:column;gap:10px;width:360px;max-width:90vw;display:flex;position:fixed;bottom:24px;right:24px}@media (width<=1023px){.toast-container{left:16px;right:16px;top:calc(12px + env(safe-area-inset-top,0px));width:auto;bottom:auto}}.toast{pointer-events:auto;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-left:4px solid var(--accent);box-shadow:var(--shadow-toast,0 6px 20px #00000073);border-radius:12px;justify-content:space-between;align-items:center;gap:12px;padding:8px 12px 8px 16px;font-size:14px;font-weight:500;display:flex}.toast-dismiss{width:44px;min-width:44px;height:44px;min-height:44px;color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;padding:0;font-size:20px;line-height:1;display:inline-flex}.load-more-container{justify-content:center;margin:24px 0 16px;display:flex}.load-more-container button{min-width:140px}.list-end{text-align:center;color:var(--muted);margin:20px 0;font-size:13px}.load-more-error{text-align:center;margin:16px 0}.modal-dialog{border:1px solid var(--line);background:var(--surface);color:var(--ink);box-shadow:var(--shadow-modal,0 16px 40px #0009);border-radius:16px;width:90vw;max-width:440px;margin:auto;padding:0}.modal-dialog::backdrop{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#000000a6}.modal-content{padding:24px}.modal-title{color:var(--ink);margin:0 0 12px;font-size:20px;font-weight:700}.modal-snapshot{background:var(--bg);border:1px solid var(--line);border-radius:12px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 12px;margin-bottom:12px;padding:12px 16px;font-size:15px;display:flex}.modal-snapshot-desc{color:var(--ink);overflow-wrap:anywhere;min-width:0;font-weight:600}.modal-snapshot-amount{color:var(--accent);overflow-wrap:anywhere;white-space:nowrap;min-width:0;font-weight:700}.modal-desc{color:var(--muted);margin:0 0 16px;font-size:14px;line-height:1.6}.modal-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:12px;margin-top:20px;display:flex}.modal-actions>.danger{margin-top:0}.modal-btn{border:1px solid var(--line);background:var(--surface);min-width:88px;min-height:44px;color:var(--ink);white-space:nowrap;border-radius:10px;justify-content:center;align-items:center;padding:0 18px;font-size:14px;font-weight:600;line-height:1.25;text-decoration:none;display:inline-flex}.modal-btn.danger{color:var(--danger-ink);border-color:var(--danger-line)}.modal-btn.primary{background:var(--primary-bg,var(--accent));border-color:var(--primary-bg,var(--accent));color:var(--primary-ink,#fff)}.modal-btn.danger.primary{background:var(--danger-solid);border-color:var(--danger-solid);color:#fff;margin-top:0}@media (width<=480px){.modal-actions{flex-direction:column}.modal-actions .modal-btn{width:100%}}.header-left{flex-shrink:1;align-items:center;gap:8px;min-width:0;display:flex}.header-user{flex-shrink:0;margin-left:auto}.app-header .mobile-brand{min-width:44px;min-height:44px}.header-back-link{min-width:44px;min-height:44px;color:var(--ink);border-radius:8px;align-items:center;gap:6px;max-width:calc(100vw - 120px);padding:6px 10px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}@media (hover:hover){.header-back-link:hover{background:var(--surface-raised)}}.header-back-link:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.header-back-chevron{flex-shrink:0}.header-back-text{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.account-menu{flex-shrink:1;min-width:0;position:relative}.account-menu-trigger{min-width:44px;max-width:100%;min-height:44px;color:var(--ink);padding:5px 10px 5px 5px}.account-menu-popover{z-index:80;border:1px solid var(--line);background:var(--surface-raised);border-radius:12px;min-width:200px;max-width:calc(100vw - 32px);padding:6px;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 8px 24px #0003}.account-menu-popover button{text-align:left;width:100%;min-height:44px;color:var(--ink);background:0 0;border:0;padding:10px 12px;display:block}.account-menu-popover button:hover,.account-menu-popover button:focus-visible{background:var(--surface)}@media (width<=399px){.app-header .account-menu-trigger .user-name,.app-header .account-chevron,.app-header .header-guest-name{display:none}.account-menu-trigger{padding:5px}}@media (width>=1024px){.theme-options{grid-template-columns:repeat(3,minmax(0,1fr))}}.login>h2,.preference-panel>h2:first-child{margin-top:0}.join-action{margin-top:16px}.expense-detail>h3{margin:16px 0 8px;font-weight:600}.preference-panel>.themes{margin-top:16px;margin-bottom:0}.participant-label{overflow-wrap:anywhere;flex-wrap:wrap;align-items:baseline;gap:4px 8px;min-width:0;display:flex}.checkbox>input{flex-shrink:0}@media (width<=1023px){.timeline{margin:16px 0;padding-left:16px}.timeline article{padding-bottom:24px}.timeline article:before{left:-23px}}.participant>.checkbox{min-width:0}.invite-panel>h3{margin:0 0 8px;font-weight:600}.invite-panel>p+p{margin-top:8px}.invite-actions{grid-auto-columns:minmax(0,1fr);grid-auto-flow:column;gap:8px;margin-top:16px;display:grid}.invite-actions>button{white-space:nowrap;width:100%;min-width:0;padding-inline:8px}.invite-panel>.error+button{margin-top:12px}.shell,.modal-backdrop{--bg:#080d17;--sidebar:#080d17;--surface:#101723;--surface-raised:#182230;--ink:#e2e8f0;--muted:#a1adbd;--accent:#35c5d8;--primary-bg:#087f91;--primary-ink:#fff;--line:#263244;--input-bg:#111c2a;--input-line:#39485c;--tint:#102c36;--paid-ink:#50d6a0;--owe-ink:#fb9b62;color:var(--ink)}.shell{background:var(--bg)}.shell[data-theme=dark],body[data-theme=dark] .modal-backdrop,html[data-theme=dark] .modal-backdrop{--bg:#080d17;--sidebar:#080d17;--surface:#101723;--surface-raised:#182230;--ink:#e2e8f0;--muted:#a1adbd;--accent:#35c5d8;--primary-bg:#087f91;--line:#263244;--input-bg:#111c2a;--input-line:#39485c;--tint:#102c36;--paid-ink:#50d6a0;--owe-ink:#fb9b62}.shell[data-theme=light],body[data-theme=light] .modal-backdrop,html[data-theme=light] .modal-backdrop{--bg:#f8fafc;--sidebar:#fff;--surface:#fff;--surface-raised:#f1f5f9;--ink:#192636;--muted:#576579;--accent:#007c8f;--primary-bg:#087f91;--line:#dce4ed;--input-bg:#fff;--input-line:#acbacb;--tint:#e6f5f7;--paid-ink:#137754;--owe-ink:#b64d14}main{max-width:1100px}.page-title h1{letter-spacing:-.035em;font-size:clamp(27px,4vw,38px);line-height:1.2}.panel,.trip-card,.payment-card{box-shadow:none;border-radius:16px}.sidebar-nav{gap:12px;margin-top:40px}.sidebar-link{padding:16px 14px;font-size:15px}.sidebar-link.selected{background:0 0}.summary-strip{background:0 0;border:0;gap:12px;margin-bottom:28px;padding:0}.summary-strip>div{border:1px solid var(--line);background:var(--surface);border-radius:16px;min-width:0;padding:18px 20px}.summary-strip small{font-size:13px}.summary-strip strong{margin-top:10px;font-weight:650}.summary-strip .receivable{color:var(--paid-ink)}.summary-strip .payable{color:var(--owe-ink)}.expense-list{gap:0}.expense-row{border:0;border-bottom:1px solid var(--line);background:0 0;border-radius:0;gap:14px;min-height:76px;padding:18px 4px}.expense-row:hover{background:var(--surface)}.expense-row strong{font-size:15px;font-weight:600}.expense-row p{margin-top:6px;line-height:1.4}.expense-date-group+.expense-date-group{margin-top:10px}.date-group-heading{letter-spacing:.06em;margin-bottom:6px;font-size:12px}.trip-summary{margin-bottom:28px}.trip-summary-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.trip-summary-heading h2{margin:0;font-size:18px}.summary-total{border-bottom:1px solid var(--line);justify-content:space-between;align-items:baseline;gap:16px;padding-block:16px;display:flex}.summary-total strong{color:var(--ink);font-variant-numeric:tabular-nums;overflow-wrap:anywhere;font-size:24px}.trip-summary h3{color:var(--muted);margin:20px 0 8px;font-size:13px;font-weight:600}.summary-member-list .line{gap:16px;padding-block:12px}.summary-member-list .line span{overflow-wrap:anywhere}.summary-member-list .line strong{font-variant-numeric:tabular-nums;flex-shrink:0}.summary-pending{color:var(--muted);margin-top:20px;font-size:13px}.invite-qr{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;margin:24px auto 0;display:flex}.invite-qr svg{background:#fff;border-radius:12px;max-width:100%;height:auto;margin:0 auto}.invite-qr figcaption{color:var(--muted);text-align:center;max-width:32rem;font-size:13px;line-height:1.6}@media (width>=1024px){.shell{padding-left:244px}aside.app-sidebar{width:244px;padding:36px 28px}main{padding:32px 44px}nav.trip-nav{border-bottom:1px solid var(--line);background:0 0;border-radius:0;gap:8px;margin-bottom:28px;padding:0 0 12px}nav.trip-nav a{padding:10px 16px}}@media (width<=599px){.summary-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.summary-strip>div{border-radius:12px;padding:14px 12px}.summary-strip strong{font-size:20px}.summary-total{flex-wrap:wrap}.expense-row{gap:10px;padding:16px 0}.expense-row>strong:last-child{font-size:13px}}.expense-search{margin:0 0 16px}.expense-search-box input{width:100%;min-width:0}.expense-search-box{align-items:center;display:flex;position:relative}.expense-search-box input{min-height:44px;padding-inline:36px 44px}.expense-search-box input::-webkit-search-cancel-button{display:none}.expense-search-icon{color:var(--muted);pointer-events:none;display:inline-flex;position:absolute;left:10px}.expense-search-clear{width:44px;height:44px;min-height:44px;color:var(--muted);background:0 0;border:0;padding:0;font-size:22px;line-height:1;position:absolute;right:0}.sidebar-link{box-sizing:border-box;align-items:center;gap:12px;min-width:0;display:flex}.sidebar-link>span{flex:1;min-width:0}.nav-icon{flex-shrink:0}nav.trip-nav a{gap:8px}nav.trip-nav a span{color:inherit}@media (width<=1023px){nav.trip-nav a{flex-direction:column;gap:5px}nav.trip-nav .nav-icon{width:19px;height:19px}.summary-strip strong{font-size:clamp(16px,4.8vw,20px)}}@media (width>=1024px){.app-header .mobile-brand,.app-header .header-back-link{display:none}nav.trip-nav{flex-wrap:wrap}nav.trip-nav a{min-width:0}}.shell[data-theme=light] .user-avatar-fallback,.shell[data-theme=light] .history-avatar{color:var(--ink)!important}.balance-positive{color:var(--paid-ink)}.balance-negative{color:var(--owe-ink)}.balance-neutral{color:var(--ink)}.trip-list-row{width:100%;display:block}.account-avatar-section{margin-bottom:24px}.account-avatar-card.profile-card{text-align:center;flex-direction:column;align-items:center;gap:12px;margin-top:8px;display:flex}.profile-avatar-btn{cursor:pointer;background:0 0;border:0;border-radius:50%;padding:0;display:inline-flex;position:relative}.profile-avatar-btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.profile-avatar-overlay{color:#fff;opacity:0;background:#00000073;border-radius:50%;justify-content:center;align-items:center;font-size:13px;font-weight:600;transition:opacity .12s;display:flex;position:absolute;inset:0}@media (hover:hover){.profile-avatar-btn:hover .profile-avatar-overlay{opacity:1}}.profile-edit-badge{background:var(--accent);width:28px;height:28px;color:var(--primary-ink,#fff);border:2px solid var(--surface);border-radius:50%;justify-content:center;align-items:center;display:inline-flex;position:absolute;bottom:0;right:0}.profile-name-btn{max-width:100%;min-height:44px;color:var(--ink);cursor:text;background:0 0;border:1px solid #0000;border-radius:10px;align-items:center;gap:6px;padding:0 12px;display:inline-flex}.profile-name-btn .account-display-name{text-overflow:ellipsis;white-space:nowrap;font-size:18px;overflow:hidden}.profile-name-pencil{color:var(--muted);display:inline-flex}.profile-name-btn:active,.profile-name-btn:focus-visible{background:var(--tint)}@media (hover:hover){.profile-name-btn:hover{background:var(--tint)}}.profile-name-edit{width:min(320px,100%)}.profile-card .profile-name-edit input{text-align:center;font-size:18px;font-weight:600}.account-display-name{color:var(--ink);font-size:18px}.member-avatar-btn{cursor:pointer;border-radius:50%;transition:transform .15s,filter .15s}.member-avatar-btn:hover,.member-avatar-btn:focus-visible{filter:brightness(1.15);transform:scale(1.05)}.member-avatar-static{justify-content:center;align-items:center;display:inline-flex}.modal-backdrop{z-index:200;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);box-sizing:border-box;background:#0009;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal-card{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-modal,0 16px 40px #0009);box-sizing:border-box;border-radius:16px;flex-direction:column;width:100%;max-width:480px;max-height:min(90vh,100dvh - 32px);display:flex;position:relative}.avatar-editor-modal{width:100%;max-width:480px;max-height:min(90vh,100dvh - 32px);padding:20px;overflow-y:auto}.avatar-editor-modal .modal-actions{grid-auto-columns:minmax(0,1fr);grid-auto-flow:column;gap:8px;margin-top:20px;display:grid}.avatar-editor-modal .modal-actions>button{min-height:44px}.avatar-preview-section{flex-direction:column;align-items:center;gap:8px;margin:16px 0;display:flex}.avatar-preview-wrapper{background:var(--surface-raised);border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;display:flex;overflow:hidden;box-shadow:0 2px 8px #0003}.avatar-preview-label{color:var(--muted);font-size:13px}.avatar-options-section{flex-direction:column;gap:20px;display:flex}.avatar-option-block{flex-direction:column;gap:8px;display:flex}.avatar-section-title{color:var(--ink);margin:0;font-size:14px;font-weight:600}.avatar-choice-btn{border:1px solid var(--line);background:var(--surface);text-align:left;cursor:pointer;border-radius:10px;flex-direction:column;align-items:flex-start;gap:4px;padding:12px 16px;transition:border-color .15s,background .15s;display:flex}.avatar-choice-btn strong{color:var(--ink);font-size:14px}.avatar-choice-btn span{color:var(--muted);font-size:12px}.avatar-choice-btn.selected{border-color:var(--accent);background:var(--surface-raised)}.avatar-preset-grid{grid-template-columns:repeat(6,1fr);gap:8px;display:grid}@media (width<=420px){.avatar-preset-grid{grid-template-columns:repeat(4,1fr)}}.avatar-preset-btn{cursor:pointer;background:0 0;border:2px solid #0000;border-radius:50%;justify-content:center;align-items:center;transition:transform .15s,border-color .15s;display:flex}.avatar-preset-btn:hover,.avatar-preset-btn:focus-visible{border-color:var(--accent);transform:scale(1.08)}.avatar-preset-btn.selected{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent)}.avatar-upload-hint{color:var(--muted);margin:0;font-size:12px}.avatar-upload-trigger{width:100%}.expense-payer-avatar{flex-shrink:0;display:inline-flex;position:relative}.expense-payer-avatar .payer-extra{background:var(--surface-raised);border:1px solid var(--line);min-width:20px;color:var(--ink);text-align:center;border-radius:999px;padding:1px 4px;font-size:11px;font-weight:600;line-height:16px;position:absolute;bottom:-4px;right:-6px}.member-line-name{align-items:center;gap:8px;min-width:0;display:inline-flex}nav.app-bottom-nav{z-index:50;padding:10px 4px max(10px, env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--line);box-sizing:border-box;bottom:0;grid-template-columns:repeat(2,minmax(0,1fr));display:grid;position:fixed;inset-inline:0}nav.app-bottom-nav .bottom-link{box-sizing:border-box;width:100%;min-width:0;min-height:44px;color:var(--muted);flex-direction:column;justify-content:center;align-items:center;gap:5px;font-size:12px;text-decoration:none;display:flex}nav.app-bottom-nav .bottom-link>span{text-align:center;width:100%}html[lang=zh-TW] .sidebar-link>span,html[lang=zh-TW] nav.app-bottom-nav .bottom-link>span{text-align:justify;text-align-last:justify;flex:none;width:4em}nav.app-bottom-nav .bottom-link.selected{color:var(--accent);font-weight:600}nav.app-bottom-nav .nav-icon{width:19px;height:19px}@media (width>=1024px){nav.app-bottom-nav{display:none}}.brand-logo{border-radius:10px;transition:transform .16s,opacity .16s}.brand-logo .brand-mark{transition:transform .22s}@media (hover:hover){.brand-logo:hover{opacity:.85}.brand-logo:hover .brand-mark{transform:rotate(-8deg)scale(1.08)}}.brand-logo:active{transform:scale(.96)}.brand-logo:focus-visible{outline:3px solid var(--accent);outline-offset:3px}@media (prefers-reduced-motion:reduce){.brand-logo,.brand-logo .brand-mark{transition:none}}a.trip-card{transition:transform .16s,border-color .16s,box-shadow .16s}@media (hover:hover){a.trip-card:hover{border-color:var(--accent);box-shadow:var(--shadow-sm)}}a.trip-card:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.list-heading{justify-content:space-between;align-items:center;gap:12px;display:flex}.add-action{right:16px;bottom:calc(84px + env(safe-area-inset-bottom,0px));z-index:60;background:var(--primary-bg);width:56px;height:56px;color:var(--primary-ink);box-shadow:var(--shadow-modal);border-radius:50%;place-items:center;text-decoration:none;transition:transform .16s,filter .16s;display:grid;position:fixed}.add-action-label{display:none}@media (hover:hover){.add-action:hover{filter:brightness(1.08);transform:translateY(-2px)scale(1.05)}}.add-action:active{transform:scale(.94)}.add-action:focus-visible{outline:3px solid var(--accent);outline-offset:3px}@media (width>=1024px){.add-action{width:auto;height:40px;box-shadow:none;white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:0 16px 0 12px;font-weight:600;display:inline-flex;position:static}.add-action svg{width:18px;height:18px}.add-action-label{display:inline}}@media (prefers-reduced-motion:reduce){.add-action{transition:none}}@media (width<=1023px){.expense-form-actions{z-index:40;padding:12px 20px max(12px, env(safe-area-inset-bottom,12px));background:var(--surface);border-top:1px solid var(--line);gap:8px;margin-inline:-20px;display:flex;position:sticky;bottom:0;box-shadow:0 -6px 16px #0000001f}.expense-form :is(input,select,textarea,fieldset,legend,h2,h3){scroll-margin-bottom:calc(96px + env(safe-area-inset-bottom,0px))}.expense-form-actions>button,.expense-form-actions>a{flex:1;min-height:44px}}.expense-form{padding-bottom:calc(88px + env(safe-area-inset-bottom,0px))}.page-title>div{width:100%;min-width:0;max-width:100%}.trip-title-container{align-items:center;gap:8px;width:100%;min-width:0;max-width:100%;display:flex}.trip-title-container h1{word-break:break-word;overflow-wrap:anywhere;flex:1;min-width:0}.payment-who{align-items:center;gap:12px;min-width:0;display:flex}.payment-who h3{margin:0}.payment-who small{margin-top:2px;font-size:13px;display:block}.payment-who small strong{font-size:inherit;display:inline}.history-expense-link{color:inherit;align-items:center;gap:6px;text-decoration:none;display:inline-flex}@media (hover:hover){.history-expense-link:hover{color:var(--accent)}.history-expense-link:hover .history-link-chevron{transform:translate(3px)}}.trip-state-panel{margin-top:16px}.trip-state-panel .trip-state-action{width:100%;min-height:44px}@media (width>=600px){.trip-state-panel .trip-state-action{width:auto;min-width:160px}}select:disabled,input:disabled{opacity:.55;cursor:not-allowed}.trip-month-group+.trip-month-group{margin-top:20px}.trip-month-group>.date-group-heading{margin:0 0 8px}.trip-card .trip-card-meta{justify-content:space-between;align-items:baseline;gap:12px;min-width:0;margin:6px 0 0;display:flex}.trip-card-members{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:13px;overflow:hidden}.trip-card-total{font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:600}.trip-card .trip-card-date{color:var(--muted);margin:2px 0 0;font-size:12px}.trip-breadcrumbs{color:var(--muted);align-items:center;gap:8px;max-width:100%;margin-bottom:12px;font-size:14px;display:flex;overflow:hidden}.trip-breadcrumbs .breadcrumb-link{color:var(--muted);white-space:nowrap;border-radius:4px;flex-shrink:0;font-weight:500;text-decoration:none}.trip-breadcrumbs .breadcrumb-link:hover{color:var(--ink);text-decoration:underline}.trip-breadcrumbs .breadcrumb-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.trip-breadcrumbs .breadcrumb-separator{color:var(--line-strong,#888);flex-shrink:0;align-items:center;display:inline-flex}.trip-breadcrumbs .breadcrumb-current{color:var(--ink);text-overflow:ellipsis;white-space:nowrap;min-width:0;font-weight:600;overflow:hidden}@media (width<=1023px){.trip-breadcrumbs{display:none}}.back.back-icon{width:44px;height:44px;color:var(--ink);border-radius:50%;place-items:center;margin:8px 0 0 -10px;display:inline-grid}@media (width<=1023px){.back.back-icon{display:none}}@media (hover:hover){.back.back-icon:hover{background:var(--surface-raised)}}.back.back-icon:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.trip-state-panel>.trip-state-action{margin:0}.expense-detail-actions{grid-auto-columns:minmax(0,1fr);grid-auto-flow:column;gap:8px;display:grid}.expense-detail-actions>a,.expense-detail-actions>button{text-align:center;white-space:normal;overflow-wrap:anywhere;justify-content:center;align-items:center;min-width:0;min-height:44px;margin:0;padding:6px 8px;line-height:1.2;display:flex}@media (width<=359px){.expense-detail-actions{grid-auto-flow:row}}.line.member-row{grid-template-columns:44px minmax(0,1fr) auto auto;align-items:center;gap:10px;display:grid}.member-row-name{text-overflow:ellipsis;white-space:nowrap;text-align:left;min-width:0;overflow:hidden}.member-row .member-role-badge{white-space:nowrap;color:var(--muted);font-size:12px}.shell :is(input:not([type=checkbox]):not([type=radio]):not([type=file]),select,textarea){font-size:16px}.identity-actions{grid-auto-columns:minmax(0,1fr);grid-auto-flow:column;gap:8px;margin-top:12px;display:grid}.identity-actions>button{white-space:nowrap;min-width:0;min-height:44px;margin:0;padding-inline:8px}.identity-actions>.error,.identity-actions>[role=alert]{grid-column:1/-1}.participant-self-tag{width:44px;color:var(--muted);place-items:center;font-size:12px;display:grid}.participant-row input[readonly]{background:0 0;border-color:#0000;font-weight:600}.emoji-current{border:1px solid var(--input-line,var(--line));background:var(--input-bg,var(--surface));border-radius:8px;justify-content:center;align-items:center;gap:2px;min-width:56px;height:46px;padding:0 8px;font-size:22px;display:inline-flex}.emoji-current-caret{color:var(--muted);font-size:11px}.emoji-picker-summary .emoji-picker-label{margin-bottom:0}.shell button.primary:disabled,.shell .primary[aria-disabled=true]{background:var(--surface-raised);border-color:var(--line);color:var(--muted);opacity:1;cursor:not-allowed}.timeline article.history-item{margin:0 0 16px;padding:0}.history-card{border:1px solid var(--line);background:var(--surface);color:var(--ink);overflow-wrap:anywhere;border-radius:16px;min-width:0;padding:16px;text-decoration:none;display:block}.history-card--link:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.history-item--deleted .history-item-sentence{text-decoration:none}.history-support{color:var(--muted)}.history-edit-badge{color:var(--accent);flex-shrink:0;margin-left:auto;font-size:12px}.history-item-body{min-width:0}.edit-history-toggle>summary{cursor:pointer;min-height:44px;padding:10px 0;font-weight:600;display:list-item}.edit-history-content{padding-top:12px}.edit-history-content .history-item{margin-bottom:12px}@media (width<=400px){.history-card{padding:12px}.history-item-body{padding-left:0}.history-item-header{flex-wrap:wrap}}@media (prefers-reduced-motion:reduce){.history-card--link{transition:none}.history-card--link:hover{transform:none}}.expense-timeline{border-top:1px solid var(--line);margin-top:24px;padding-top:16px}.expense-timeline>h3{margin:0 0 12px}.expense-timeline ol{gap:14px;margin:0;padding:0;list-style:none;display:grid}.expense-timeline ol>li{grid-template-columns:32px minmax(0,1fr);align-items:start;gap:10px;display:grid}.expense-timeline-title{flex-wrap:wrap;align-items:baseline;gap:4px 8px;margin:2px 0 0;display:flex}.expense-timeline-title small{color:var(--muted)}.expense-timeline-changes{color:var(--muted);overflow-wrap:anywhere;margin:4px 0 0;padding-left:18px;font-size:13px}.expense-timeline-summary{color:var(--muted);margin:2px 0 0;font-size:13px}.trip-card .trip-card-top{flex-wrap:nowrap;min-width:0}.trip-card .trip-card-top h2{text-overflow:ellipsis;white-space:nowrap;flex:auto;min-width:0;overflow:hidden}.trip-card .trip-badges{flex:none}.trip-card .trip-card-content{align-self:stretch}.expense-list{border:1px solid var(--line);background:var(--surface);border-radius:16px;overflow:hidden}.expense-list>.expense-row{min-height:68px;padding:14px 12px 14px 16px}.expense-list>.expense-row:last-child{border-bottom:0}.expense-list>.expense-row:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}a.trip-card,.history-card--link,.expense-list>.expense-row{-webkit-tap-highlight-color:transparent;transition:background-color .12s}a.trip-card:active,.history-card--link:active,.expense-list>.expense-row:active{background:var(--tint)}@media (hover:hover){a.trip-card:hover,.history-card--link:hover,.expense-list>.expense-row:hover{background:var(--tint)}}@media (prefers-reduced-motion:reduce){a.trip-card,.history-card--link,.expense-list>.expense-row{transition:none}}@media (width<=1023px){.expense-groups,.activity-groups{margin-bottom:72px}}.field-hint{margin:4px 0 0}input:not([type=checkbox]),select,textarea{font-weight:400}button:not([role=radio]),.primary,.secondary,.modal-btn{font-weight:600}.add-member-section{margin-top:16px}.add-member-section>h3{margin:0;font-size:16px;font-weight:600}.amount-lg{font-variant-numeric:tabular-nums;color:var(--ink);margin:4px 0 12px;font-size:22px;font-weight:700}.profile-card button{box-shadow:none!important;filter:none!important;transform:none!important}.fx-converted{color:var(--muted);font-size:.8rem;font-weight:400;display:block}.fx-mode-group{border:none;margin:0 0 16px;padding:0}.fx-mode-option{align-items:flex-start;gap:10px;min-height:44px;padding:8px 0;display:flex}.fx-mode-option input{flex:none;width:20px;height:20px;min-height:0;margin:2px 0 0;padding:0}.fx-mode-option>span{text-align:left;flex:1;min-width:0}.fx-mode-option small{display:block}.fx-info p{margin:4px 0}.fx-member-breakdown{color:var(--muted);text-align:right;font-size:.78rem;font-weight:400;display:block}.fx-info-subtotals{font-weight:600}.trip-archive-hint{font-size:.875rem}.trip-title-actions{align-items:center;gap:8px;min-width:0;display:flex}.trip-title-actions h1{margin:0}.trip-icon-button{width:44px;min-width:44px;height:44px;color:var(--muted);background:0 0;border:0;border-radius:12px;justify-content:center;align-items:center;padding:0;display:inline-flex}.trip-icon-button:hover,.trip-icon-button:focus-visible{color:var(--ink);background:var(--surface)}.trip-list-row{display:block;position:relative}.trip-list-row .trip-card{width:100%}.trip-more{position:absolute;bottom:8px;right:8px}.trip-list-row .trip-card-date{min-height:28px;padding-right:44px}.trip-actions-dialog{inset:auto;left:var(--menu-left);top:var(--menu-top);border:1px solid var(--line);background:var(--surface);width:300px;max-width:calc(100vw - 24px);color:var(--ink);border-radius:16px;margin:0;padding:20px;position:fixed;box-shadow:0 12px 40px #0003}.trip-actions-dialog::backdrop{background:#0002}.trip-actions-dialog h2{overflow-wrap:anywhere;margin:0 0 8px;font-size:1rem}.trip-actions-dialog p{margin:0 0 16px;font-size:.875rem}.trip-actions-dialog button{width:100%;min-height:44px}.trip-menu-action{align-items:center;gap:10px;margin-bottom:8px;display:flex}@media (width<=767px){.trip-actions-dialog{width:100%;max-width:100%;padding:24px 20px max(20px, env(safe-area-inset-bottom));border-radius:20px 20px 0 0;top:auto;bottom:0;left:0}.trip-actions-dialog::backdrop{background:#0005}}.trip-summary-actions{flex-wrap:wrap;align-items:flex-start;gap:8px;display:flex}.csv-export{max-width:100%}.csv-export p{max-width:240px;font-size:.875rem}.install-card{align-items:flex-start;gap:14px;display:flex}.install-card-icon{border:1px solid var(--brand-teal);height:42px;color:var(--brand-teal);border-radius:12px;flex:0 0 42px;place-items:center;font-size:26px;display:grid}.install-card-body{flex:1;min-width:0}.install-card h2{margin:0 0 6px;font-size:1rem}.install-card p,.install-settings p{margin:0 0 14px;line-height:1.6}.install-card-actions{flex-wrap:wrap;gap:8px;display:flex}.install-card-actions button,.install-settings button{min-height:44px}.install-steps{gap:16px;margin:20px 0;padding:0;list-style:none;display:grid}.install-steps li{align-items:flex-start;gap:12px;display:flex}.install-steps li>span{border:1px solid var(--brand-teal);height:30px;color:var(--brand-teal);border-radius:50%;flex:0 0 30px;place-items:center;display:grid}.install-steps p{margin:0;line-height:1.7}.install-dialog{max-height:85dvh;overflow-y:auto}.notification-bell{flex:0 0 44px;place-items:center;width:44px;height:44px;padding:8px;display:grid;position:relative}.notification-count{color:#fff;background:#d64152;border-radius:10px;min-width:18px;padding:1px 5px;font-size:11px;line-height:16px;position:absolute;top:0;right:-3px}.notification-dialog{width:min(540px,100vw - 32px);max-height:85dvh;overflow-y:auto}.notification-heading,.notification-tools,.push-toggle-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.notification-heading h2{margin:0}.notification-heading button{min-width:44px;min-height:44px;font-size:24px}.notification-tools{flex-wrap:wrap;margin:12px 0}.notification-tools button,.notification-list button,.push-toggle-row button{min-height:44px}.notification-list{margin:0;padding:0;list-style:none}.notification-list li{border-bottom:1px solid #6b728033;padding:12px 0}.notification-list a{color:inherit;gap:10px;text-decoration:none;display:flex}.notification-list a>span:last-child{overflow-wrap:anywhere;flex:1;min-width:0}.notification-list .is-unread{background:#00bba710}.notification-dot{background:0 0;border-radius:50%;flex:0 0 8px;width:8px;height:8px;margin-top:7px}.is-unread .notification-dot{background:var(--brand-teal)}.notification-trip,.notification-list time{opacity:.8;margin-top:5px;font-size:13px;display:block}.notification-list button{margin:8px 0 0 18px}.push-settings p{line-height:1.7}.push-toggle-row{margin:16px 0}.push-toggle-row [aria-checked=true]{border-color:var(--brand-teal);color:var(--brand-teal)}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}