:root{color-scheme:light;--bg:#f5f6f8;--surface:rgba(255,255,255,.9);--surface2:#fff;--ink:#20232b;--muted:#747984;--line:#e5e7ec;--accent:#2d333f;--accent2:#596477;--green:#25845b;--red:#c34b4b;--amber:#a86d24;--shadow:0 20px 55px rgba(31,36,48,.09);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 12% 0,#fff 0,transparent 35%),var(--bg);color:var(--ink);min-height:100vh}.hidden{display:none!important}button,input,select,textarea{font:inherit}button{cursor:pointer}.shell{width:min(1400px,100%);margin:auto;padding:0 28px 64px}.topbar{height:82px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none}.brand img{width:42px;height:42px;border-radius:13px}.brand span{display:grid}.brand b{font-size:16px}.brand small{color:var(--muted);margin-top:2px}.top-actions,.head-actions{display:flex;align-items:center;gap:10px}.lang-btn{display:inline-flex;align-items:center;gap:2px;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:3px;min-height:36px;font-size:12px;font-weight:750;color:var(--muted);transition:border-color .15s ease,box-shadow .15s ease}.lang-btn:hover{border-color:#c8cdd7}.lang-opt{padding:5px 10px;border-radius:999px;line-height:1;transition:all .15s ease;color:var(--muted)}.lang-opt.is-active{background:var(--accent);color:#fff;box-shadow:0 2px 6px rgba(45,51,63,.18)}.sync-badge{display:flex;gap:8px;align-items:center;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:8px 12px;color:var(--muted);font-size:13px}.sync-badge i{width:8px;height:8px;border-radius:50%;background:#aeb2ba}.sync-badge[data-state=online] i{background:var(--green);box-shadow:0 0 0 4px rgba(37,132,91,.12)}.sync-badge[data-state=offline] i,.sync-badge[data-state=error] i{background:var(--red)}.sync-badge[data-state=connecting] i,.sync-badge[data-state=reconnecting] i{background:var(--amber);animation:pulse 1s infinite}.primary,.secondary,.quiet,.icon-btn{border:0;border-radius:13px;min-height:44px;padding:10px 16px;font-weight:750}.primary{background:var(--accent);color:#fff;box-shadow:0 8px 18px rgba(45,51,63,.16)}.secondary{background:#fff;border:1px solid var(--line);color:var(--ink)}.quiet{background:transparent;color:var(--muted);padding-inline:10px}.icon-btn{background:#fff;border:1px solid var(--line);width:44px;padding:0;font-size:20px}.close{width:32px;height:32px;min-height:32px;border-radius:50%;background:#f1f3f6;border:1px solid #e1e4ea;color:#555b68;display:inline-flex;align-items:center;justify-content:center;padding:0;font-size:18px;line-height:1;cursor:pointer;outline:none;transition:all .15s ease}.close:hover{background:#e4e7ed;color:#1a1d24}.close:active{transform:scale(.92)}.close:focus{outline:none}.close:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.large{min-height:52px;padding:13px 22px}.auth-view{min-height:calc(100vh - 146px);display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:9vw}.auth-copy{max-width:650px}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:12px;font-weight:800;color:var(--muted)}.auth-copy h1,.page-head h1,.ledger-toolbar h1{font-size:clamp(38px,6vw,76px);letter-spacing:-.055em;line-height:1.02;margin:16px 0}.auth-copy p,.page-head p,.ledger-toolbar p{color:var(--muted);line-height:1.7;font-size:17px}.privacy-note{margin-top:18px;color:var(--muted);font-size:13px}.privacy-note span{color:var(--green)}.join-banner{margin:18px 0;padding:14px 16px;background:rgba(37,132,91,.08);border:1px solid rgba(37,132,91,.25);border-radius:14px;display:flex;align-items:center;gap:12px;color:var(--ink)}.join-banner span{font-size:24px}.join-banner b{display:block;font-size:15px;color:var(--green)}.join-banner small{color:var(--muted);font-size:13px}.auth-visual{height:520px;position:relative;background:linear-gradient(145deg,#dfe3e9,#f4f5f7);border-radius:44px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.7),var(--shadow);overflow:hidden}.auth-visual:before{content:"";position:absolute;width:330px;height:330px;border-radius:50%;background:#838d9f;filter:blur(2px);right:-80px;top:-70px;opacity:.28}.receipt{position:absolute;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.8);border-radius:24px;padding:24px;display:grid;gap:8px;box-shadow:var(--shadow);width:min(330px,75%)}.receipt span,.receipt small{color:var(--muted)}.receipt b{font-size:27px}.receipt-one{left:9%;top:22%;transform:rotate(-4deg)}.receipt-two{right:8%;bottom:19%;transform:rotate(3deg)}.page-head,.ledger-toolbar{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding:52px 0 30px}.page-head h1,.ledger-toolbar h1{font-size:48px;margin:9px 0}.ledger-toolbar{align-items:center}.ledger-toolbar>div:nth-child(2){flex:1}.ledger-toolbar p{margin:0;font-size:14px}.ledger-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.ledger-card{border:1px solid var(--line);background:var(--surface);border-radius:24px;padding:22px;text-align:left;color:inherit;box-shadow:0 8px 30px rgba(31,36,48,.04);min-height:190px;display:flex;flex-direction:column;justify-content:space-between;transition:.18s;cursor:pointer}.ledger-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.ledger-card-top{display:flex;align-items:center;justify-content:space-between;width:100%}.ledger-card .ledger-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;background:#eef0f4;font-size:20px}.ledger-card-del{width:36px;height:36px;border:0;background:transparent;color:var(--muted);border-radius:10px;display:grid;place-items:center;font-size:16px;cursor:pointer;padding:0;transition:.15s}.ledger-card-del:hover{background:rgba(195,75,75,.12);color:var(--red)}.ledger-card-body{cursor:pointer;flex:1}.ledger-card h2{margin:14px 0 4px}.ledger-card p{color:var(--muted);margin:0}.ledger-card footer{display:flex;justify-content:space-between;color:var(--muted);font-size:13px}.danger-btn{color:var(--red)!important;border-color:rgba(195,75,75,.3)!important;background:rgba(195,75,75,.06)!important}.danger-btn:hover{background:rgba(195,75,75,.12)!important}.empty-state{text-align:center;border:1px dashed #ccd0d8;border-radius:28px;padding:70px 20px}.empty-state>span{font-size:50px}.summary-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:14px;margin-bottom:18px}.metric{border:1px solid var(--line);background:var(--surface);border-radius:22px;padding:20px;display:grid;gap:8px;text-align:left;color:inherit}.metric span,.metric small{color:var(--muted)}.metric strong{font-size:28px;letter-spacing:-.035em}.main-metric{background:#ffffff;border:1px solid #d1d5db;color:var(--ink);box-shadow:0 4px 16px rgba(31,36,48,.04)}.main-metric span,.main-metric small{color:var(--muted)}.main-metric strong{color:#111827}.settlement-card{font:inherit;cursor:pointer}.content-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(300px,.75fr);gap:18px}.side-stack{display:grid;gap:18px;align-content:start}.panel{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:20px}.panel-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:16px}.panel-head h2{margin:0 0 4px}.panel-head p{margin:0;color:var(--muted);font-size:13px}.expense-list,.balance-list,.member-list,.history-list,.transfer-list,.repayment-list{display:grid;gap:10px}.expense-row,.balance-row,.member-row,.history-row,.transfer-row,.repayment-row{border:1px solid var(--line);border-radius:16px;padding:14px;display:flex;align-items:center;gap:12px;background:var(--surface2)}.expense-row .avatar,.member-row .avatar,.balance-row .avatar{width:38px;height:38px;border-radius:12px;background:#eceff3;display:grid;place-items:center;font-weight:800;flex:none}.expense-copy,.member-copy,.balance-copy{min-width:0;flex:1}.expense-copy b,.expense-copy small,.member-copy b,.member-copy small,.balance-copy b,.balance-copy small{display:block}.expense-copy small,.member-copy small,.balance-copy small,.history-row{color:var(--muted);font-size:12px;margin-top:4px}.expense-amount{text-align:right}.expense-amount strong,.expense-amount small{display:block}.expense-actions{display:flex}.expense-actions button,.member-row button,.repayment-row button{border:0;background:transparent;color:var(--muted);padding:6px}.positive{color:var(--green)!important}.negative{color:var(--red)!important}.history-panel summary{cursor:pointer;font-weight:750}.history-panel summary .history-summary-label{float:none;color:inherit}.history-panel summary #historyCount{float:right;color:var(--muted)}.history-list{margin-top:16px}.empty-list{color:var(--muted);padding:28px 8px;text-align:center}dialog{border:0;padding:0;border-radius:25px;background:transparent;max-width:min(680px,calc(100vw - 24px));width:100%}dialog::backdrop{background:rgba(24,27,34,.42);backdrop-filter:blur(5px)}.dialog-card{background:#fff;border-radius:24px;padding:24px;box-shadow:var(--shadow);display:grid;gap:18px}.dialog-card>header{display:flex;justify-content:space-between;align-items:flex-start}.dialog-card h2{margin:6px 0 0;font-size:28px}.dialog-card label{display:grid;gap:7px;font-weight:700;font-size:14px}.dialog-card input,.dialog-card select,.dialog-card textarea{width:100%;min-width:0;max-width:100%;box-sizing:border-box;border:1px solid #d1d5db;background:#f9fafb;border-radius:12px;padding:12px 14px;outline:none;color:var(--ink);font-size:15px;transition:all .15s ease}.dialog-card input:focus,.dialog-card select:focus,.dialog-card textarea:focus{background:#ffffff;border-color:#1f242d;box-shadow:0 0 0 3px rgba(31,36,45,.08)}.dialog-card select{-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px;cursor:pointer}.dialog-card input[type="date"]{-webkit-appearance:none;appearance:none;box-sizing:border-box;width:100%;max-width:100%;min-width:0;min-height:46px;line-height:normal;text-align:left;background-color:#f9fafb}.dialog-card input[type="date"]::-webkit-date-and-time-value{text-align:left;line-height:normal;margin:0;padding:0}.dialog-card footer{display:flex;justify-content:flex-end;gap:10px}.wide-dialog{width:min(680px,calc(100vw - 24px))}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;min-width:0;width:100%}.form-grid.three{grid-template-columns:repeat(3,1fr);min-width:0;width:100%}fieldset{border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:#f9fafb;min-width:0;width:100%;box-sizing:border-box}legend{font-weight:600;font-size:12px;color:var(--muted);padding:0 6px}.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;min-width:0;width:100%}.check-grid label{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid #e5e7eb;border-radius:10px;background:#ffffff;font-size:13px;font-weight:500;color:var(--ink);cursor:pointer;min-width:0;width:100%;box-sizing:border-box;transition:all .15s ease}.check-grid label:hover{border-color:#d1d5db}.check-grid label:has(input:checked){border-color:#1f242d;background:#ffffff;box-shadow:0 1px 3px rgba(0,0,0,.04)}.check-grid input[type="checkbox"]{width:16px;height:16px;margin:0;flex-shrink:0;accent-color:var(--accent);cursor:pointer}.participant-name{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.split-editor{display:grid;gap:8px}.split-line{display:grid;grid-template-columns:1fr 130px;align-items:center;gap:12px}.split-preview,.form-help{font-size:13px;color:var(--muted);margin:0}.split-preview[data-valid=false]{color:var(--red)}.invite-result{border-radius:14px;background:#edf7f1;color:var(--green);padding:13px;overflow-wrap:anywhere}.invite-link-row{display:flex;gap:8px;margin-top:8px;align-items:center}.invite-link-row input{flex:1;font-size:13px;padding:8px 10px}.invite-link-row button{flex-shrink:0;min-height:38px;padding:8px 14px}.transfer-row{justify-content:space-between}.transfer-route{display:flex;align-items:center;gap:10px}.transfer-route b{display:block}.transfer-route small{color:var(--muted)}.repayment-form{display:grid;gap:13px}.repayment-row{justify-content:space-between}.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#272c36;color:#fff;padding:12px 16px;border-radius:13px;box-shadow:var(--shadow);transition:.2s;z-index:30;max-width:min(520px,calc(100vw - 28px))}.toast.show{opacity:1;transform:translate(-50%,0)}.toast.error{background:#9e3f3f}@keyframes pulse{50%{opacity:.35}}
@media(max-width:900px){
  .auth-view{grid-template-columns:1fr;gap:32px;padding:44px 0}
  .auth-visual{height:340px}
  .ledger-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .summary-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .content-grid{grid-template-columns:1fr;gap:16px}
  .ledger-toolbar{display:grid;grid-template-columns:44px 1fr auto;gap:14px;align-items:center;padding:24px 0 18px}
  .ledger-toolbar>div:nth-child(2){min-width:0}
}
@media(max-width:600px){
  :root{--mobile-safe-bottom:max(16px,env(safe-area-inset-bottom,16px))}
  body{overflow-x:hidden}
  .shell{padding:0 16px max(96px,calc(76px + env(safe-area-inset-bottom,0px)));overflow-x:hidden}
  .topbar{height:60px;padding-top:max(6px,env(safe-area-inset-top,6px))}
  .brand{gap:10px}
  .brand img{width:36px;height:36px;border-radius:10px}
  .brand b{font-size:15px}
  .brand small{display:none}
  .sync-badge{padding:5px 10px;font-size:12px;gap:6px}
  .sync-badge>span{display:inline-block!important;font-size:11px;font-weight:600}
  .top-actions{gap:6px}
  .lang-btn{min-height:30px;padding:2px;font-size:11px}
  .lang-opt{padding:4px 7px}
  .top-actions .quiet{max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;padding:6px 8px}
  .auth-view{grid-template-columns:1fr;gap:24px;padding:20px 0 28px;min-height:auto}
  .auth-copy h1{font-size:28px;line-height:1.2;letter-spacing:-.035em;margin:10px 0 8px}
  .auth-copy p{font-size:14px;line-height:1.6;margin-bottom:18px}
  .auth-copy .primary.large{width:100%;min-height:48px;font-size:15px;border-radius:14px}
  .privacy-note{margin-top:12px;font-size:12px;text-align:center}
  .auth-visual{height:220px;border-radius:24px}
  .auth-visual:before{width:220px;height:220px}
  .receipt{padding:14px 16px;border-radius:18px;width:min(280px,85%);gap:4px}
  .receipt b{font-size:20px}
  .receipt span,.receipt small{font-size:12px}
  .receipt-one{left:6%;top:12%}
  .receipt-two{right:6%;bottom:12%}
  .page-head{padding:20px 0 14px;flex-direction:column;align-items:flex-start;gap:12px}
  .page-head h1{font-size:25px;margin:2px 0 4px;letter-spacing:-.035em}
  .page-head p{font-size:13px;margin:0}
  .head-actions{width:100%;display:flex;gap:8px}
  .head-actions #refreshHomeBtn{flex:0 0 auto;min-width:48px;padding:10px 12px;font-size:13px;border-radius:12px}
  .head-actions #joinLedgerBtn{flex:1;min-height:44px;font-size:13px;padding:10px 12px;border-radius:12px}
  .head-actions #createLedgerBtn{flex:1.35;min-height:44px;font-size:14px;font-weight:750;padding:10px 12px;border-radius:12px}
  .ledger-grid{grid-template-columns:1fr;gap:10px}
  .ledger-card{min-height:auto;padding:14px 16px;border-radius:18px;gap:8px}
  .ledger-card-top{display:flex;align-items:center;justify-content:space-between;width:100%}
  .ledger-card .ledger-icon{width:36px;height:36px;font-size:16px;border-radius:10px}
  .ledger-card-del{width:32px;height:32px;font-size:15px}
  .ledger-card h2{font-size:17px;margin:6px 0 2px}
  .ledger-card p{font-size:12px}
  .ledger-card footer{font-size:12px;padding-top:8px;margin-top:2px;border-top:1px solid var(--line)}
  .ledger-toolbar{display:grid;grid-template-columns:42px 1fr;gap:8px 10px;align-items:center;padding:14px 0 12px}
  .ledger-toolbar #backHomeBtn{grid-column:1;grid-row:1;width:40px;height:40px;border-radius:11px;font-size:18px;margin:0}
  .ledger-toolbar>div:nth-child(2){grid-column:2;grid-row:1;min-width:0;order:0;flex-basis:auto}
  .ledger-toolbar #ledgerCurrency{font-size:11px}
  .ledger-toolbar h1{font-size:20px;margin:1px 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;letter-spacing:-.03em}
  .ledger-toolbar p{font-size:11px;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .ledger-toolbar .head-actions{grid-column:1 / -1;grid-row:2;display:flex;gap:8px;width:100%;margin-top:2px}
  .ledger-toolbar #deleteLedgerBtn{flex:0 0 auto;min-height:44px;font-size:13px;padding:8px 12px;border-radius:12px}
  .ledger-toolbar #inviteBtn{flex:1;min-height:44px;font-size:13px;padding:8px 10px;border-radius:12px}
  .ledger-toolbar #addExpenseBtn{flex:1.2;min-height:44px;font-size:14px;border-radius:12px;font-weight:750}
  .summary-grid{grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:14px}
  .metric{padding:12px 14px;border-radius:16px;gap:4px}
  .metric span{font-size:11px}
  .metric strong{font-size:19px;letter-spacing:-.025em;line-height:1.15}
  .metric small{font-size:11px;line-height:1.25}
  .content-grid{grid-template-columns:1fr;gap:14px}
  .side-stack{gap:14px}
  .panel{padding:14px 12px;border-radius:18px}
  .panel-head{margin-bottom:10px}
  .panel-head h2{font-size:16px;margin:0 0 2px}
  .panel-head p{font-size:11px}
  .expense-list,.balance-list,.member-list,.history-list,.transfer-list,.repayment-list{gap:8px}
  .expense-row{padding:11px 12px;border-radius:13px;gap:10px;align-items:center}
  .expense-row .avatar{width:34px;height:34px;border-radius:10px;font-size:14px;flex-shrink:0}
  .expense-copy{min-width:0;flex:1}
  .expense-copy b{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .expense-copy small{font-size:11px;margin-top:2px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .expense-amount{text-align:right;flex-shrink:0}
  .expense-amount strong{font-size:15px}
  .expense-amount small{font-size:10px;margin-top:2px;background:rgba(0,0,0,.05);padding:1px 5px;border-radius:5px;display:inline-block}
  .expense-actions{display:flex;flex-direction:row;gap:2px;margin-left:0}
  .expense-actions button{width:32px;height:32px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;padding:0;font-size:14px;color:var(--muted)}
  .expense-actions button:active{background:rgba(0,0,0,.06);color:var(--ink)}
  .balance-row,.member-row{padding:10px 12px;border-radius:13px;gap:10px}
  .balance-row .avatar,.member-row .avatar{width:34px;height:34px;border-radius:10px;font-size:13px;flex-shrink:0}
  .balance-copy b,.member-copy b{font-size:14px}
  .balance-copy small,.member-copy small{font-size:11px;margin-top:2px}
  .balance-row strong{font-size:15px;flex-shrink:0}
  .member-row button{padding:6px 10px;font-size:12px;border-radius:8px}
  .history-row{padding:10px 12px;border-radius:12px;gap:4px;font-size:11px}
  .history-row button{margin-top:6px;min-height:34px;border-radius:8px;padding:4px 10px;font-size:12px;border:1px solid var(--line);background:var(--surface2)}
  dialog{margin:auto 0 0 0!important;width:100%!important;max-width:100vw!important;max-height:90dvh!important;border-radius:24px 24px 0 0!important;overflow-y:auto!important;-webkit-overflow-scrolling:touch;border:0!important;background:transparent!important}
  #expenseDialog{margin:auto auto 0!important;width:calc(100% - 24px)!important;max-width:480px!important}
  dialog::backdrop{background:rgba(15,23,42,.5)!important;backdrop-filter:blur(8px)!important;-webkit-backdrop-filter:blur(8px)!important}
  .dialog-card{border-radius:24px 24px 0 0!important;background:#ffffff!important;padding:16px 18px max(24px,calc(16px + env(safe-area-inset-bottom,0px)))!important;box-shadow:0 -8px 40px rgba(15,23,42,.16)!important;gap:16px!important;border:0!important;border-top:1px solid rgba(0,0,0,.06)!important}
  .dialog-card::before{content:"";display:block;width:36px;height:4px;border-radius:2px;background:#d1d5db!important;margin:-6px auto 10px}
  .dialog-card h2{font-size:20px!important;margin:2px 0 0!important;color:#111827!important}
  .dialog-card label{font-size:13px!important;gap:6px!important;min-width:0!important;width:100%!important}
  .dialog-card input,.dialog-card select,.dialog-card textarea{font-size:16px!important;padding:12px 14px!important;border-radius:12px!important;background:#f9fafb!important;border:1px solid #d1d5db!important;min-width:0!important;width:100%!important;box-sizing:border-box!important}
  #expenseDialog select{background-color:#f9fafb!important;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E")!important;background-repeat:no-repeat!important;background-position:right 14px center!important;background-size:16px 16px!important;padding-right:42px!important}
  .dialog-card input:focus,.dialog-card select:focus,.dialog-card textarea:focus{background:#ffffff!important;border-color:#1f242d!important;box-shadow:0 0 0 3px rgba(31,36,45,.08)!important}
  .dialog-card input[type="date"]{-webkit-appearance:none!important;appearance:none!important;box-sizing:border-box!important;width:100%!important;max-width:100%!important;min-width:0!important;min-height:46px!important;background-color:#f9fafb!important;border:1px solid #d1d5db!important;text-align:left!important}
  .dialog-card input[type="date"]::-webkit-date-and-time-value{text-align:left!important;margin:0!important;padding:0!important}
  .dialog-card .close{width:30px!important;height:30px!important;min-height:30px!important;font-size:16px!important;background:#f3f4f6!important;border:1px solid #e5e7eb!important;color:#4b5260!important;border-radius:50%!important}
  .dialog-card footer{display:flex!important;gap:10px!important;margin-top:10px!important}
  .dialog-card footer>button{flex:1!important;min-height:48px!important;border-radius:14px!important;font-size:15px!important;font-weight:700!important}
  .dialog-card footer>button.primary{background:#1f242d!important;color:#ffffff!important;border:0!important}
  .dialog-card footer>button.secondary{background:#ffffff!important;color:#374151!important;border:1px solid #d1d5db!important}
  .form-grid,.form-grid.three{grid-template-columns:1fr!important;gap:12px!important;min-width:0!important;width:100%!important}
  .check-grid{grid-template-columns:1fr!important;gap:8px!important;min-width:0!important;width:100%!important}
  .check-grid label{padding:11px 14px!important;border:1px solid #e5e7eb!important;border-radius:12px!important;background:#ffffff!important;font-size:14px!important;font-weight:500!important;display:flex!important;align-items:center!important;gap:10px!important;min-width:0!important;width:100%!important}
  #expenseDialog .check-grid input[type="checkbox"]{width:20px!important;min-width:20px!important;max-width:20px!important;height:20px!important;padding:0!important;margin:0!important;flex:0 0 20px!important}
  .split-line{grid-template-columns:1fr 105px!important;gap:8px!important}
  .split-line input{font-size:16px!important;padding:9px 10px!important}
  .invite-link-row{display:flex;gap:8px;margin-top:8px}
  .invite-link-row input{font-size:14px!important}
  .invite-link-row button{min-width:68px}
  .toast{bottom:max(18px,calc(14px + env(safe-area-inset-bottom,0px)))!important;width:calc(100vw - 32px)!important;max-width:400px!important;font-size:13px!important;padding:12px 16px!important}
}
@media(max-width:360px){
  .page-head h1{font-size:22px}
  .head-actions{flex-wrap:wrap}
  .head-actions #createLedgerBtn{width:100%;flex:auto}
  .check-grid{grid-template-columns:1fr!important}
  .metric strong{font-size:17px}
  .summary-grid{gap:6px}
}

/* Stable tap targets and immediate busy feedback for touch devices. */
button{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
button:disabled{cursor:progress}
.primary,.secondary,.quiet,.icon-btn,.close,.ledger-card,.settlement-card{position:relative;isolation:isolate}
.is-busy{opacity:.68!important}
.is-busy::after{content:"";position:absolute;right:9px;top:9px;width:12px;height:12px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:busy-spin .7s linear infinite}
@keyframes busy-spin{to{transform:rotate(360deg)}}
.ledger-card-left-badge{display:inline-flex;align-items:center;margin-top:8px;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:700;color:var(--amber);background:rgba(168,109,36,.12);border:1px solid rgba(168,109,36,.28)}
.member-row.is-left{opacity:.78;background:rgba(168,109,36,.04);border-color:rgba(168,109,36,.22)}
.member-status-pill.is-left{flex-shrink:0;padding:4px 9px;border-radius:999px;font-size:11px;font-weight:700;color:var(--amber);background:rgba(168,109,36,.12);border:1px solid rgba(168,109,36,.28)}