:root{--bg:#f6f8fb;--surface:#fff;--text:#14213d;--muted:#64748b;--line:#dbe3ee;--brand:#0f766e;--brand-2:#14b8a6;--danger:#dc2626;--ok:#15803d;--shadow:0 12px 30px rgba(15,23,42,.08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
[data-theme=dark]{--bg:#101827;--surface:#172033;--text:#e5edf7;--muted:#94a3b8;--line:#2a3850;--shadow:0 12px 30px rgba(0,0,0,.28)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:var(--brand);text-decoration:none}main{padding-bottom:90px}h1,h2,h3,p{margin-top:0}input,select,textarea,button{font:inherit}code{word-break:break-all}
.sidebar{position:fixed;inset:0 auto 0 0;width:250px;background:var(--surface);border-right:1px solid var(--line);padding:24px;display:flex;flex-direction:column;gap:28px;z-index:5}.brand{display:flex;align-items:center;gap:10px;color:var(--text)}.brand img{width:48px;height:48px;object-fit:contain;border-radius:8px;background:#fff}.brand strong{font-size:19px}.sidebar nav{display:grid;gap:8px}.sidebar nav a{padding:12px 14px;border-radius:8px;color:var(--text);display:flex;align-items:center;gap:12px;font-weight:700}.sidebar nav a:hover{background:rgba(20,184,166,.12)}.sidebar nav svg,.menu-logout svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;color:var(--brand)}.menu-logout{gap:10px}.app-version{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);display:grid;gap:4px;color:var(--muted);font-size:12px;line-height:1.35}.app-version strong{color:var(--text);font-size:13px}.app-version form{margin:0}.cache-clear{margin-top:8px;width:100%;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--brand);font-weight:800;font-size:12px;padding:9px 10px;cursor:pointer}.cache-clear:hover{border-color:var(--brand)}.mobile-menu-btn,.menu-backdrop{display:none}.mobile-menu-btn svg,.bottom-nav svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.app-shell{margin-left:250px;padding:24px}.auth-shell{min-height:100vh;width:100%;display:flex;align-items:center;justify-content:center;padding:32px 18px;background:linear-gradient(135deg,#eef7f6,#f8fafc)}.auth-shell main{width:100%;display:flex;align-items:center;justify-content:center;padding-bottom:0}.auth-shell.legal-shell{align-items:flex-start}.auth-shell.legal-shell main{align-items:flex-start}.auth-shell.legal-shell .legal-page{width:min(920px,100%)}
.topbar{position:sticky;top:0;z-index:8;display:flex;align-items:center;justify-content:space-between;gap:18px;margin:-24px -24px 24px;padding:18px 24px;background:rgba(255,255,255,.88);border-bottom:1px solid var(--line);backdrop-filter:blur(18px);box-shadow:0 10px 28px rgba(15,23,42,.05)}[data-theme=dark] .topbar{background:rgba(23,32,51,.88)}.topbar-title{display:flex;align-items:center;gap:16px;min-width:0}.header-brand{display:none;align-items:center;gap:8px;padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:var(--surface);font-weight:800;color:var(--text)}.header-brand img{width:34px;height:34px;object-fit:contain}.topbar h1{font-size:28px;margin:0;line-height:1.15}.topbar .muted{margin-bottom:4px}.top-actions{display:flex;gap:10px;align-items:center;flex-shrink:0}.user-chip{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;overflow:hidden;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:800;border:2px solid var(--surface);box-shadow:0 6px 18px rgba(15,118,110,.2)}.user-chip img{width:100%;height:100%;object-fit:cover}.muted{color:var(--muted)}.btn,.icon-btn{border:0;border-radius:8px;padding:11px 16px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-weight:700}.icon-btn{width:42px;height:42px;padding:0}.icon-btn svg,.install-btn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.btn.primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(15,118,110,.22)}.btn.danger{background:var(--danger);color:#fff}.btn.install-btn{gap:8px;background:#e8f7f5;color:var(--brand);border:1px solid rgba(15,118,110,.18)}.auth-install{margin-top:12px}.btn.ghost,.icon-btn{background:var(--surface);color:var(--text);border:1px solid var(--line)}.btn.full{width:100%}.link-danger{background:transparent;border:0;color:var(--danger);cursor:pointer}.alert{padding:12px 16px;border-radius:8px;margin-bottom:18px}.alert.success{background:#dcfce7;color:#14532d}.alert.error{background:#fee2e2;color:#7f1d1d}.impersonation-banner{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:0 0 18px;padding:12px 14px;border:1px solid rgba(15,118,110,.22);border-radius:8px;background:rgba(20,184,166,.12)}.impersonation-banner form{margin:0}
.auth-card,.panel,.tour-hero,.empty-state{background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}.auth-card{width:100%;max-width:440px;margin:0 auto;padding:32px}.auth-card h1,.auth-card p{text-align:center}.auth-links{padding-top:6px}.legal-links{display:flex;gap:8px;align-items:center;justify-content:center;flex-wrap:wrap}.app-version .legal-links{justify-content:flex-start;margin-top:8px}.legal-links a{color:var(--brand);font-weight:800}.auth-logo{display:block;width:min(230px,70%);height:auto;margin:0 auto 18px}.auth-alert{margin:0 0 16px;text-align:left}.auth-version{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);display:grid;gap:3px;text-align:center;color:var(--muted);font-size:12px}.auth-version strong{color:var(--text);font-size:13px}.panel{padding:22px}.panel+.panel{margin-top:18px}.panel.narrow{max-width:900px}.legal-page{max-width:920px;margin:0 auto;line-height:1.65}.legal-page h2{font-size:30px;margin-bottom:6px}.legal-page h3{margin-top:22px;font-size:18px}.legal-page ul,.legal-page ol{padding-left:22px}.legal-page li{margin:7px 0}.panel-head,.toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px}.content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-bottom:18px}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:20px}.stat{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:18px;box-shadow:var(--shadow);color:var(--text)}.stat-link{display:block;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}.stat-link:hover,.stat-link:focus-visible{border-color:var(--brand);box-shadow:0 14px 34px rgba(15,118,110,.14);transform:translateY(-1px);outline:0}.stat span{color:var(--muted);display:block}.stat strong{font-size:28px}
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}.tour-card{background:var(--surface);border:1px solid var(--line);border-radius:8px;overflow:hidden;box-shadow:var(--shadow)}.tour-card img{width:100%;height:150px;object-fit:cover}.tour-card>div{padding:18px}.create-tour-card{border-style:dashed;background:linear-gradient(135deg,var(--surface),rgba(20,184,166,.08))}.create-tour-card>div{min-height:100%;display:flex;flex-direction:column;justify-content:center;text-align:center}.create-tour-card .empty-icon{margin:0 auto 16px}.create-tour-card p{color:var(--muted);line-height:1.55;margin-bottom:18px}.meta{display:flex;justify-content:space-between;margin:14px 0 6px;color:var(--muted)}.family-count{margin:0 0 16px;color:var(--muted);font-size:14px}.card-actions{display:grid;gap:10px}.card-actions form{margin:0}
.row-card{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line);color:var(--text)}.row-card:last-child{border-bottom:0}.row-card p{margin:4px 0 0;color:var(--muted);font-size:14px}.row-button{width:100%;border:0;background:transparent;text-align:left;cursor:pointer}.row-button:hover strong{color:var(--brand)}.member-expense-toggle{border-bottom:1px solid var(--line)}.member-expense-toggle:last-child{border-bottom:0}.member-expense-toggle>.row-card{border-bottom:0}.expense-card{border-bottom:1px solid var(--line)}.expense-card:last-child{border-bottom:0}.expense-card>.row-card{border-bottom:0}.expense-participants{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:0 0 14px}.expense-participants[hidden]{display:none}.expense-participants>div{border:1px solid var(--line);border-radius:8px;background:var(--bg);padding:12px}.expense-participants h3{font-size:14px;margin:0 0 10px}.expense-participants p{display:grid;gap:2px;margin:0 0 9px;font-size:14px}.expense-participants p:last-child{margin-bottom:0}.expense-participants span{color:var(--muted);font-size:12px}.expense-list-panel{border:1px solid var(--line);border-radius:8px;background:var(--bg);margin:0 0 12px;padding:12px}.expense-list-panel[hidden]{display:none}.expense-line{padding:10px 0;border-bottom:1px solid var(--line)}.expense-line:first-child{padding-top:0}.expense-line:last-child{padding-bottom:0;border-bottom:0}.expense-line p{margin:4px 0 0;color:var(--muted);font-size:14px;line-height:1.45}.expense-actions,.report-summary-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}.report-summary-actions{justify-content:flex-start}.expense-actions form{margin:0}.mini-action{border:1px solid var(--line);background:var(--surface);color:var(--brand);border-radius:8px;padding:7px 10px;font-size:13px;font-weight:800;cursor:pointer}.mini-action.danger{color:var(--danger)}.mini-action svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.icon-mini{min-width:34px}.report-total{display:inline-flex;margin:4px 0 12px;padding:8px 12px;border-radius:8px;background:rgba(20,184,166,.12);color:var(--brand);font-weight:800}.report-table{display:grid;border:1px solid var(--line);border-radius:8px;overflow:hidden}.report-row{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr .8fr;gap:12px;padding:12px 14px;border-bottom:1px solid var(--line);align-items:center}.detail-table .report-row{grid-template-columns:repeat(4,minmax(0,1fr))}.report-row:last-child{border-bottom:0}.report-row.head{background:var(--bg);font-weight:800}.report-row small{display:block;color:var(--muted);margin-top:4px}
.form-grid{display:grid;gap:14px}.form-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid label,.checks{display:grid;gap:7px;font-weight:700}.form-grid input,.form-grid select,.form-grid textarea,.inline-form input,.search,.mail-template-card input,.mail-template-card textarea,.admin-edit-row input,.admin-edit-row select{width:100%;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--text);padding:12px}.wide{grid-column:1/-1}.checks{border:1px solid var(--line);border-radius:8px;padding:14px 16px 16px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));align-items:start}.checks[hidden]{display:none}.checks legend{padding:0 8px;font-weight:800}.checks label{font-weight:600;display:flex;align-items:center;justify-content:flex-start;gap:10px;line-height:1.25}.checks input[type=checkbox]{width:18px;height:18px;min-width:18px;padding:0;margin:0;accent-color:var(--brand)}.inline-form{display:flex;gap:10px;margin:12px 0}.smtp-actions{display:flex;gap:10px;flex-wrap:wrap}.template-help{line-height:1.5}.mail-template-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}.mail-template-card{border:1px solid var(--line);border-radius:8px;background:var(--bg);padding:14px;display:grid;gap:12px}.mail-template-card label{display:grid;gap:7px;font-weight:700}.mail-template-card textarea{resize:vertical;min-height:180px}.template-card-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.template-card-head h3{margin:0;font-size:16px}.template-toggle{display:flex!important;grid-template-columns:none!important;align-items:center;gap:8px;color:var(--muted);font-size:13px}.template-toggle input{width:18px!important;height:18px;padding:0;accent-color:var(--brand)}.admin-edit-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:14px;background:var(--bg);border-bottom:1px solid var(--line)}.admin-edit-row[hidden]{display:none}.admin-edit-row label{display:grid;gap:7px;font-weight:700}.admin-edit-actions{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.member-search{display:grid;grid-template-columns:minmax(220px,1fr) auto auto;gap:10px;margin-bottom:8px}.member-count{margin-bottom:14px}.pagination{display:flex;align-items:center;justify-content:flex-end;gap:10px;margin-top:14px;flex-wrap:wrap}.pagination span{font-weight:800}.pagination .disabled{opacity:.45;pointer-events:none}.tour-hero{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:26px;margin-bottom:18px;background:linear-gradient(135deg,var(--surface),rgba(20,184,166,.12))}.hero-actions{display:flex;gap:10px;flex-wrap:wrap}.invite-link{font-size:14px}.empty-tours{min-height:320px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:42px 24px;background:linear-gradient(135deg,var(--surface),rgba(20,184,166,.08))}.empty-tours h2{font-size:28px;margin-bottom:10px}.empty-tours p{max-width:520px;color:var(--muted);line-height:1.6;margin-bottom:22px}.empty-icon{width:76px;height:76px;border-radius:50%;display:grid;place-items:center;background:rgba(20,184,166,.12);color:var(--brand);margin-bottom:18px}.empty-icon svg{width:34px;height:34px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.install-banner{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:30;width:min(520px,calc(100% - 28px));display:flex;align-items:center;gap:14px;padding:14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}.install-banner[hidden],.install-btn[hidden]{display:none}.install-banner div{display:grid;gap:2px;flex:1}.install-banner span{color:var(--muted);font-size:13px}.install-close{border:0;background:transparent;color:var(--muted);font-size:24px;line-height:1;cursor:pointer}.fab{position:fixed;right:24px;bottom:24px;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:var(--brand);color:#fff;font-size:30px;box-shadow:var(--shadow)}.bottom-nav{display:none}.positive{color:var(--ok);font-weight:800}.negative{color:var(--danger);font-weight:800}.settlement{padding:14px;border-bottom:1px solid var(--line)}.mini-chart{width:100%;height:240px}.center-screen{min-height:100vh;display:grid;place-items:center;padding:24px}
@media (max-width:900px){.sidebar{transform:translateX(-105%);transition:transform .22s ease;z-index:20;box-shadow:var(--shadow)}.sidebar.open{transform:translateX(0)}.mobile-menu-btn{position:fixed;top:9px;left:14px;z-index:12;display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--text);box-shadow:none}.menu-backdrop.open{display:block;position:fixed;inset:0;background:rgba(15,23,42,.38);z-index:15}.app-shell{margin-left:0;padding:16px;padding-top:0}.topbar{margin:-16px -16px 22px;padding:8px 12px 8px 66px;min-height:60px;align-items:center;gap:10px}.topbar-title{gap:10px}.header-brand{display:none}.topbar .muted{display:none}.topbar h1{font-size:20px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:42vw}.top-actions{gap:8px}.user-chip{width:38px;height:38px}.icon-btn{width:38px;height:38px}.top-actions .btn.primary{padding:10px 12px;font-size:13px;white-space:nowrap}.stats-grid,.content-grid{grid-template-columns:1fr}.form-grid.two{grid-template-columns:1fr}.admin-edit-row{grid-template-columns:1fr}.member-search{grid-template-columns:1fr}.pagination{justify-content:flex-start}.tour-hero{display:block}.expense-participants{grid-template-columns:1fr}.bottom-nav{position:fixed;display:flex;justify-content:space-around;inset:auto 0 0;background:var(--surface);border-top:1px solid var(--line);padding:8px 8px 9px;z-index:10}.bottom-nav a{color:var(--text);font-weight:700;display:grid;justify-items:center;gap:3px;min-width:64px;font-size:12px}.bottom-nav svg{width:20px;height:20px;color:var(--brand)}.fab{bottom:78px}}
.category-amount-table .report-row{grid-template-columns:repeat(4,minmax(0,1fr))}.report-row.total-row{background:rgba(20,184,166,.1);font-weight:800}
@media (max-width:900px){.report-row{grid-template-columns:1fr;gap:6px}.report-row.head{display:none}.report-row span{display:block}.report-row span:last-child{font-weight:800;color:var(--brand)}}
@media (max-width:900px){.category-amount-table{border:0;background:transparent;gap:10px;overflow:visible}.category-amount-table .report-row{grid-template-columns:minmax(0,1fr) auto;gap:7px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:12px}.category-amount-table .report-row.head{display:none}.category-amount-table .report-row span{display:block;min-width:0}.category-amount-table .report-row span:first-child{grid-column:1/-1;font-weight:800;line-height:1.25}.category-amount-table .report-row span:nth-child(2)::before{content:"Expenses: ";color:var(--muted);font-weight:600}.category-amount-table .report-row span:nth-child(3){font-weight:800;white-space:nowrap;text-align:right}.category-amount-table .report-row span:nth-child(4){grid-column:2;font-weight:800;color:var(--brand);white-space:nowrap;text-align:right}.category-amount-table .total-row{background:rgba(20,184,166,.1)}.mini-chart{height:auto;min-height:190px}}
@media (min-width:901px){.header-brand{display:flex}}
@media print{.sidebar,.topbar,.bottom-nav,.toolbar,.fab{display:none}.app-shell{margin:0}.panel{box-shadow:none}}