:root{--bg:#f7f2ea;--card:#fffdf8;--ink:#2d211d;--muted:#7b6b63;--line:#e6d9ce;--brand:#8f2d1f;--brand2:#b74a32;--good:#2d6a4f;--bad:#a33a33;--shadow:0 10px 28px rgba(77,45,34,.08)}
*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang TC","Microsoft JhengHei","Noto Sans TC",sans-serif;background:var(--bg);color:var(--ink);padding-bottom:24px}button,input,select{font:inherit}button{cursor:pointer}.hidden{display:none!important}
.topbar{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:calc(14px + env(safe-area-inset-top)) 16px 12px;background:rgba(247,242,234,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(230,217,206,.8)}.eyebrow{font-size:12px;font-weight:800;color:var(--brand);letter-spacing:.12em}.topbar h1{margin:2px 0 0;font-size:25px}
main{max-width:980px;margin:auto;padding:14px}.page{display:none}.page.active{display:block}.summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.stat-card{background:var(--card);padding:14px;border-radius:16px;box-shadow:var(--shadow);border:1px solid var(--line);min-width:0}.stat-card span{display:block;color:var(--muted);font-size:13px}.stat-card strong{display:block;font-size:22px;margin-top:6px;overflow-wrap:anywhere}.positive{color:var(--good)!important}.negative{color:var(--bad)!important}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin:20px 2px 10px}.section-head h2{margin:0;font-size:20px}.section-head p{margin:4px 0 0}.muted{color:var(--muted)}.small{font-size:12px}.section-gap{margin-top:12px}.info-note{margin:10px 2px 0;padding:9px 11px;background:#f1e6d9;border-radius:10px;line-height:1.5}
.menu-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.menu-item{position:relative;text-align:left;background:var(--card);border:1px solid var(--line);border-radius:16px;min-height:116px;box-shadow:var(--shadow);overflow:hidden}.menu-main{display:block;width:100%;border:0;background:transparent;text-align:left;padding:14px 14px 8px;color:var(--ink);touch-action:manipulation}.menu-main:active{background:#f7eee5}.menu-item .name{font-weight:800;line-height:1.35}.menu-item .price{margin-top:8px;color:var(--brand);font-size:21px;font-weight:900}.menu-qty-controls{display:grid;grid-template-columns:46px minmax(36px,1fr) 46px;align-items:center;gap:6px;padding:6px 10px 10px}.qty-btn{height:40px;border:0;border-radius:11px;font-size:24px;font-weight:900;line-height:1;touch-action:manipulation}.qty-btn.minus{background:#eadfd5;color:var(--brand)}.qty-btn.plus{background:var(--brand);color:white}.qty-btn:disabled{opacity:.35;cursor:default}.qty-value{display:grid;place-items:center;min-height:40px;border-radius:10px;background:#f5eee7;font-size:20px;font-weight:900;color:var(--ink)}
.cart-panel{position:sticky;bottom:10px;margin-top:16px;background:#fffaf2;border:1px solid #dfc8b6;border-radius:18px;padding:14px;box-shadow:0 14px 34px rgba(79,43,24,.16)}.cart-head{display:flex;justify-content:space-between;align-items:center}.cart-head strong{display:block}.cart-total{font-size:30px;font-weight:900;color:var(--brand)}.cart-items{margin:10px 0;max-height:120px;overflow:auto}.cart-line{display:flex;justify-content:space-between;padding:4px 0;font-size:14px}.cart-actions{display:grid;grid-template-columns:1fr auto 1.25fr;gap:8px;align-items:center}.customer-field{display:flex;align-items:center;gap:6px;font-size:13px}.customer-stepper{white-space:nowrap}.customer-label{font-weight:800;margin-right:1px}.customer-field input{width:46px;padding:9px 4px;border:1px solid var(--line);border-radius:10px;background:white;text-align:center;font-weight:900;color:var(--ink);-moz-appearance:textfield}.customer-field input::-webkit-outer-spin-button,.customer-field input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.customer-qty-btn{width:38px;height:38px;border-radius:10px;border:1px solid #d7b8a5;background:#f3e6db;color:var(--brand);font-size:22px;font-weight:900;line-height:1;padding:0;touch-action:manipulation}.customer-qty-btn:active{transform:scale(.96)}
.primary,.secondary,.ghost,.file-btn{border:0;border-radius:12px;padding:12px 14px;font-weight:800}.primary{background:var(--brand);color:white}.secondary{background:#eadfd5;color:var(--ink)}.ghost{background:transparent;color:var(--brand);padding:8px}.wide{width:100%;margin-top:12px}.file-btn{text-align:center;display:inline-block}.danger{margin-top:10px;background:#f3dddd;color:#9a2c2c;border:0;border-radius:10px;padding:8px 10px;font-weight:700}
input[type=date],input[type=month],input[type=number],input[type=text],select,input:not([type]){border:1px solid var(--line);border-radius:11px;padding:10px;background:white;min-width:0}.notice{padding:11px 13px;border-radius:12px;background:#f0e7dc;color:#5f4a40;margin-bottom:10px}
.table-card,.settings-card,.card-pad{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}.table-row{display:grid;grid-template-columns:minmax(0,1.7fr) .8fr .9fr;gap:8px;align-items:center;padding:11px 12px;border-bottom:1px solid var(--line)}.table-row:last-child{border-bottom:0}.table-row .qty-edit{display:flex;align-items:center;gap:6px}.table-row input[type=number]{width:70px;padding:8px}.daily-footer{display:flex;align-items:center;justify-content:space-between;margin:14px 2px;gap:12px}.daily-summary{margin-bottom:16px}
.rank-list{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden}.rank-row,.finance-row,.product-profit-row{display:flex;justify-content:space-between;gap:10px;padding:11px 12px;border-bottom:1px solid var(--line);align-items:center}.rank-row:last-child,.finance-row:last-child,.product-profit-row:last-child{border-bottom:0}.rank-row strong{color:var(--brand)}.finance-row{display:grid;grid-template-columns:.6fr 1fr 1fr 1fr;font-size:13px}.finance-row strong{text-align:right}.product-profit-row .right{text-align:right}
.expense-form{padding:14px;display:grid;grid-template-columns:1fr;gap:10px}.expense-form label{display:grid;gap:6px;font-weight:700;font-size:13px}.expense-form input,.expense-form select{width:100%}.filter-pair{display:grid;grid-template-columns:1fr 1fr;gap:8px}.history-list{display:grid;gap:10px}.history-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:13px;box-shadow:var(--shadow)}.history-card .history-top{display:flex;justify-content:space-between;gap:10px}.history-card .money{font-weight:900;color:var(--brand);font-size:20px;text-align:right}.expense-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px;color:var(--muted);font-size:12px}.expense-meta span{background:#f0e7dc;padding:4px 7px;border-radius:8px}
.ledger-filters{display:flex;gap:8px;margin:14px 0}.filter-chip{border:1px solid var(--line);background:var(--card);padding:8px 13px;border-radius:999px;font-weight:800;color:var(--muted)}.filter-chip.active{background:#f1e4d8;color:var(--brand);border-color:#d9bbaa}.ledger-list{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden}.ledger-row{display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:10px;align-items:center;padding:11px 12px;border-bottom:1px solid var(--line)}.ledger-row:last-child{border-bottom:0}.ledger-date{display:grid;gap:2px}.ledger-date span{font-size:11px;color:var(--muted)}.ledger-desc{line-height:1.4;font-size:13px}.ledger-amount{font-weight:900;text-align:right;white-space:nowrap}
.editor-row{display:grid;grid-template-columns:minmax(0,1.6fr) .85fr auto;gap:8px;align-items:center;padding:11px 12px;border-bottom:1px solid var(--line)}.editor-row:last-child{border-bottom:0}.editor-row .inactive{opacity:.5}.settings-card{margin-top:18px;padding:14px}.settings-card h3{margin-top:0}.stack-actions{display:grid;gap:8px}.category-chips{display:flex;flex-wrap:wrap;gap:8px}.category-chip{border:1px solid var(--line);background:#f2e8de;color:var(--ink);padding:8px 10px;border-radius:999px;font-weight:700}.category-chip.inactive{opacity:.42;text-decoration:line-through}
.bottom-nav{position:sticky;z-index:35;top:calc(73px + env(safe-area-inset-top));display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;width:100%;padding:7px 8px;background:rgba(255,253,248,.99);border-bottom:1px solid var(--line);backdrop-filter:blur(14px);box-shadow:0 6px 18px rgba(77,45,34,.07);overflow:visible}.bottom-nav button{-webkit-appearance:none;appearance:none;min-width:0;border:0;background:transparent;padding:9px 3px;border-radius:10px;color:var(--muted);font-weight:800;font-size:12px;line-height:1.15;white-space:nowrap;touch-action:manipulation}.bottom-nav button.active{background:#f1e4d8;color:var(--brand);box-shadow:inset 0 0 0 1px #dec5b6}
dialog{border:0;border-radius:18px;padding:0;max-width:360px;width:calc(100% - 32px);box-shadow:0 24px 80px rgba(0,0,0,.22)}dialog::backdrop{background:rgba(30,20,15,.38)}#itemForm{padding:18px;display:grid;gap:12px}#itemForm h3{margin:0}#itemForm label{display:grid;gap:6px;font-weight:700}#itemForm input{padding:11px;border:1px solid var(--line);border-radius:10px}.switch-row{grid-template-columns:1fr auto!important;align-items:center}.dialog-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:4px}.toast{position:fixed;left:50%;bottom:112px;transform:translateX(-50%) translateY(10px);background:#2d211d;color:white;padding:10px 14px;border-radius:12px;opacity:0;pointer-events:none;transition:.2s;z-index:50;white-space:nowrap;max-width:90vw;overflow:hidden;text-overflow:ellipsis}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(min-width:700px){.summary-grid{grid-template-columns:repeat(4,1fr)}.menu-grid{grid-template-columns:repeat(3,1fr)}.month-summary{grid-template-columns:repeat(4,1fr)}.expense-form{grid-template-columns:1fr 1fr}.expense-form .span-2{grid-column:1/-1}.cart-panel{bottom:10px}}
@media(max-width:420px){.stat-card strong{font-size:19px}.finance-row{grid-template-columns:.55fr 1fr 1fr}.finance-row strong{grid-column:2/-1}.history-card .history-top{align-items:flex-start}.history-card .money{font-size:18px}.ledger-row{grid-template-columns:54px minmax(0,1fr);}.ledger-amount{grid-column:2;text-align:left}.bottom-nav button{font-size:11px;padding:8px 2px}}
@media(min-width:900px){body{padding-bottom:28px}.bottom-nav{position:sticky;top:74px;max-width:980px;margin:0 auto;padding:8px 14px;grid-template-columns:repeat(8,1fr);border-radius:0 0 16px 16px;box-shadow:0 8px 24px rgba(77,45,34,.05)}.bottom-nav button{min-width:0;font-size:13px;padding:11px 6px}.cart-panel{bottom:16px}main{padding-top:18px}}
.ledger-void{margin-top:6px;border:0;background:#f3dddd;color:#9a2c2c;border-radius:8px;padding:5px 8px;font-size:11px;font-weight:700}

.bar-chart{display:flex;align-items:flex-end;gap:5px;height:190px;padding:12px 8px 24px;background:var(--card);border:1px solid var(--line);border-radius:16px;overflow-x:auto}.bar-wrap{min-width:24px;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:4px}.bar{width:18px;background:var(--brand2);border-radius:5px 5px 2px 2px;min-height:2px}.bar-label{font-size:9px;color:var(--muted)}.sales-product-row{display:flex;justify-content:space-between;gap:12px;padding:11px 12px;border-bottom:1px solid var(--line);align-items:center}.sales-product-row:last-child{border-bottom:0}.sales-product-row .right{text-align:right}.voided-card{opacity:.58}.voided-card .money{text-decoration:line-through}.history-filter{min-width:250px}
@media(max-width:560px){.section-head{align-items:stretch;flex-direction:column}.history-filter{min-width:0;width:100%}.bottom-nav{grid-template-columns:repeat(4,minmax(0,1fr))}.toast{bottom:24px}}

/* v2.3 Android/PWA navigation hardening */
@supports (height: 100dvh){html,body{min-height:100dvh}}
@media(max-width:899px){.topbar{z-index:40}.bottom-nav{top:calc(72px + env(safe-area-inset-top,0px))}main{padding-top:10px}.page{scroll-margin-top:160px}}
@media(max-width:360px){.bottom-nav{gap:3px;padding-left:5px;padding-right:5px}.bottom-nav button{font-size:10.5px}}
@media(max-width:899px) and (orientation:landscape){.bottom-nav{grid-template-columns:repeat(8,minmax(0,1fr));top:calc(61px + env(safe-area-inset-top,0px))}.bottom-nav button{font-size:10.5px;padding:7px 2px}}

/* v2.4 Tiiny Host mobile bottom-banner avoidance
   Tiiny Host free hosting injects a fixed banner near the bottom of the viewport.
   Reserve a safe zone so business controls remain tappable on Android/iPhone. */
:root{--host-banner-safe:0px}
@media(max-width:899px){
  :root{--host-banner-safe:104px}
  body{padding-bottom:calc(var(--host-banner-safe) + 28px + env(safe-area-inset-bottom,0px))}
  main{padding-bottom:calc(var(--host-banner-safe) + 34px + env(safe-area-inset-bottom,0px))}
  .page{padding-bottom:18px}
  /* Checkout controls must sit above the injected Tiiny banner. */
  .cart-panel{bottom:calc(var(--host-banner-safe) + 10px + env(safe-area-inset-bottom,0px));z-index:18}
  /* Toast messages should not appear underneath the host banner. */
  .toast{bottom:calc(var(--host-banner-safe) + 18px + env(safe-area-inset-bottom,0px))}
  /* Keep editable dialogs and their action buttons visibly above the banner. */
  dialog{max-height:calc(100dvh - var(--host-banner-safe) - 44px);margin-top:18px;margin-bottom:calc(var(--host-banner-safe) + 18px);overflow:auto}
  .dialog-actions{position:sticky;bottom:0;z-index:3;background:#fffdf8;padding:10px 0 2px;box-shadow:0 -8px 14px rgba(255,253,248,.94)}
  /* Normal page-end action buttons can always be scrolled clear of the banner. */
  .daily-footer,.wide:last-child,.settings-card:last-child{margin-bottom:24px}
}
@media(max-width:899px) and (orientation:landscape){
  :root{--host-banner-safe:82px}
}

/* v3.0 cloud shared database */
.top-actions{display:flex;align-items:center;gap:8px}.cloud-pill,.cloud-badge{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-size:11px;font-weight:900;padding:6px 9px;white-space:nowrap;border:1px solid transparent}.cloud-pill.local,.cloud-badge.local{background:#eee6df;color:#6b5b53;border-color:#ddd0c6}.cloud-pill.ok,.cloud-badge.ok{background:#e4f3e7;color:#23643b;border-color:#bddfc5}.cloud-pill.warn,.cloud-badge.warn{background:#fff1d6;color:#855b08;border-color:#efd398}.cloud-pill.error,.cloud-badge.error{background:#fbe2df;color:#942c24;border-color:#edbcb7}.cloud-pill.syncing,.cloud-badge.syncing{background:#e6eef9;color:#275784;border-color:#c4d6ec}.cloud-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.cloud-card-head h3{margin:0 0 4px}.cloud-config-grid,.cloud-login-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.cloud-config-grid label,.cloud-login-grid label{display:grid;gap:6px;font-weight:700;font-size:13px}.cloud-config-grid input,.cloud-login-grid input{width:100%}.cloud-config-grid .span-2,.cloud-login-grid .span-2{grid-column:1/-1}.cloud-sync-actions{display:grid;grid-template-columns:1fr;gap:8px;margin-top:12px}.cloud-settings-card .notice{margin-top:12px;margin-bottom:0}.cloud-settings-card button:disabled{opacity:.45;cursor:not-allowed}
@media(max-width:560px){.top-actions{gap:5px}.cloud-pill{font-size:10px;padding:5px 7px}.cloud-config-grid,.cloud-login-grid{grid-template-columns:1fr}.cloud-config-grid .span-2,.cloud-login-grid .span-2{grid-column:auto}.cloud-card-head{align-items:flex-start}.cloud-card-head .cloud-badge{flex:0 0 auto}}

/* v3.1 test-data reset safety zone */
.danger-zone{border-color:#e2b4ae;background:#fff8f6}.danger-zone h3{color:#922b22}.reset-confirm-label{display:grid;gap:7px;font-size:13px;font-weight:700;margin:12px 0}.reset-confirm-label input{width:100%;text-transform:uppercase;letter-spacing:.12em;font-weight:900}.danger-zone .danger{background:#9f2f24;color:#fff;border:0;padding:13px 14px;border-radius:12px;font-weight:900}.danger-zone .danger:disabled{opacity:.38;cursor:not-allowed}
@media(max-width:560px){.cart-actions{grid-template-columns:minmax(0,1.55fr) .75fr 1.1fr}.customer-field{gap:4px}.customer-label{font-size:12px}.customer-qty-btn{width:34px;height:36px}.customer-field input{width:40px;padding:8px 2px}}

/* v3.2 自訂固定支出項目 */
.fixed-expense-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}.fixed-expense-grid label{display:grid;gap:6px;font-weight:700;font-size:13px}.fixed-expense-grid .span-2{grid-column:1/-1}.fixed-expense-list{display:grid;gap:8px;margin-top:12px}.fixed-expense-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 11px;border:1px solid var(--line);border-radius:12px;background:#fffaf5}.fixed-expense-row .inactive{opacity:.48;text-decoration:line-through}.fixed-expense-actions{display:flex;gap:6px;flex:0 0 auto}.fixed-expense-actions button{padding:7px 9px;font-size:12px}
@media(max-width:560px){.fixed-expense-grid{grid-template-columns:1fr}.fixed-expense-grid .span-2{grid-column:auto}.fixed-expense-row{align-items:flex-start}.fixed-expense-actions{flex-direction:column}}


/* v3.3 Supabase database usage */
.db-usage-card .notice{margin-top:12px}.db-usage-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:12px 0}.db-stat{border:1px solid var(--line);background:#fffaf5;border-radius:14px;padding:12px;display:grid;gap:4px}.db-stat span{font-size:12px;color:var(--muted);font-weight:800}.db-stat strong{font-size:22px;color:var(--ink)}.db-stat small{font-size:11px;color:var(--muted);line-height:1.35}.db-progress{height:10px;background:#eee4da;border-radius:999px;overflow:hidden;margin:2px 0 12px}.db-progress>div{width:0;height:100%;background:var(--brand2);border-radius:inherit;transition:width .35s ease}.db-estimate{line-height:1.55;margin-bottom:10px!important}.db-usage-card button:disabled{opacity:.45;cursor:not-allowed}@media(max-width:420px){.db-usage-grid{grid-template-columns:1fr 1fr;gap:8px}.db-stat{padding:10px}.db-stat strong{font-size:18px}}


/* v3.5 收銀日期選擇 */
.pos-section-head{align-items:flex-end}.pos-date-control{display:flex;align-items:flex-end;gap:8px}.pos-date-control label{display:grid;gap:5px;font-size:12px;font-weight:800;color:var(--muted)}.pos-date-control input{min-width:158px;color:var(--ink)}.pos-date-control .secondary{padding:10px 13px;white-space:nowrap}.menu-main:disabled{opacity:.48;cursor:not-allowed}.cart-actions .primary:disabled{opacity:.45;cursor:not-allowed}
@media(max-width:560px){.pos-section-head{align-items:stretch}.pos-date-control{display:grid;grid-template-columns:1fr auto;align-items:end}.pos-date-control input{width:100%;min-width:0}}
/* v3.5 正式部署於 Cloudflare Pages／Workers，不再需要 Tiiny Host 底部廣告預留。 */
:root{--host-banner-safe:0px}


/* v3.7 role access control */
.role-badge{display:inline-flex;align-items:center;justify-content:center;min-height:30px;padding:4px 9px;border-radius:999px;font-size:12px;font-weight:800;background:#eee3d7;color:#6c5546;white-space:nowrap}
.role-badge.admin{background:#e7f4e9;color:#27633b}.role-badge.cashier{background:#fff0d7;color:#8a5600}
body.access-locked main,body.access-locked .bottom-nav{visibility:hidden;pointer-events:none}
body.access-cashier .bottom-nav button:not([data-page="posPage"]){display:none!important}
body.access-cashier .bottom-nav{grid-template-columns:1fr!important}
.access-control-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.access-dialog{width:min(92vw,420px);border:0;border-radius:18px;padding:0;box-shadow:0 22px 70px rgba(0,0,0,.28)}
.access-dialog::backdrop{background:rgba(42,31,24,.58);backdrop-filter:blur(3px)}
.access-dialog form{padding:24px;display:grid;gap:14px;background:#fffaf3}
.access-dialog h2{margin:0;text-align:center;color:#7e2a20}.access-lock-icon{text-align:center;font-size:38px}
.access-dialog label{display:grid;gap:6px;font-weight:700}.access-dialog input{font-size:18px;text-align:center;letter-spacing:.08em}
@media(max-width:640px){.access-control-grid{grid-template-columns:1fr}.access-control-grid .span-2{grid-column:auto}.top-actions{gap:5px}.role-badge{font-size:11px;padding:3px 7px}#lockAccessBtn{padding:6px 8px}}


/* v3.8 cashier privacy: hide financial summaries on POS for cashier role */
body.access-cashier #posPage .pos-finance-stat{display:none!important}
body.access-cashier #posPage>.summary-grid{grid-template-columns:1fr!important}