/* Taneja Opticals — app styles. Light by default, dark by OS setting or the toggle (data-theme on <html>). */
:root {
  color-scheme: light;
  --bg: #f6f7f9; --s1: #ffffff; --s2: #f2f4f7; --s3: #e8ebf0; --bd: #e4e7ec; --dm: #d0d5dd;
  --tx: #101828; --mu: #5d6b82; --faint: #98a2b3;
  --ac: #0f766e; --ac-ink: #ffffff; --ac-soft: rgba(15,118,110,.09); --ac-line: rgba(15,118,110,.28);
  --gr: #15803d; --gr-soft: rgba(21,128,61,.09); --rd: #c8281f; --rd-soft: rgba(200,40,31,.08);
  --am: #a65f00; --am-soft: rgba(217,138,0,.11); --cy: #0369a1; --go: #9a6b16;
  /* chart series (validated categorical slots 1, 3, 2) */
  --c-sales: #2a78d6; --c-profit: #1baf7a; --c-cost: #eb6834; --c-4: #eda100; --c-grid: rgba(16,24,40,.07); --c-axis: #667085;
  --shadow: 0 1px 2px rgba(16,24,40,.05), 0 1px 3px rgba(16,24,40,.06);
  --shadow-lg: 0 12px 32px rgba(16,24,40,.16);
  --r: 12px; --side: 236px;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0b0f14; --s1: #121820; --s2: #18202a; --s3: #212b37; --bd: #243040; --dm: #344254;
    --tx: #e7edf4; --mu: #93a1b3; --faint: #64748b;
    --ac: #2cc4b2; --ac-ink: #04211e; --ac-soft: rgba(44,196,178,.12); --ac-line: rgba(44,196,178,.35);
    --gr: #3ecf8e; --gr-soft: rgba(62,207,142,.12); --rd: #f2716a; --rd-soft: rgba(242,113,106,.12);
    --am: #f0b43c; --am-soft: rgba(240,180,60,.12); --cy: #49b4f0; --go: #d6a84f;
    --c-sales: #3987e5; --c-profit: #199e70; --c-cost: #d95926; --c-4: #c98500; --c-grid: rgba(255,255,255,.07); --c-axis: #93a1b3;
    --shadow: 0 1px 2px rgba(0,0,0,.3); --shadow-lg: 0 16px 40px rgba(0,0,0,.55);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b0f14; --s1: #121820; --s2: #18202a; --s3: #212b37; --bd: #243040; --dm: #344254;
  --tx: #e7edf4; --mu: #93a1b3; --faint: #64748b;
  --ac: #2cc4b2; --ac-ink: #04211e; --ac-soft: rgba(44,196,178,.12); --ac-line: rgba(44,196,178,.35);
  --gr: #3ecf8e; --gr-soft: rgba(62,207,142,.12); --rd: #f2716a; --rd-soft: rgba(242,113,106,.12);
  --am: #f0b43c; --am-soft: rgba(240,180,60,.12); --cy: #49b4f0; --go: #d6a84f;
  --c-sales: #3987e5; --c-profit: #199e70; --c-cost: #d95926; --c-4: #c98500; --c-grid: rgba(255,255,255,.07); --c-axis: #93a1b3;
  --shadow: 0 1px 2px rgba(0,0,0,.3); --shadow-lg: 0 16px 40px rgba(0,0,0,.55);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body { background: var(--bg); color: var(--tx); font: 14px/1.5 var(--font); font-feature-settings: 'tnum' 1, 'cv11' 1; min-height: 100vh; -webkit-font-smoothing: antialiased; }
a { color: var(--ac); text-underline-offset: 2px; }
button, input, select { font: inherit; color: inherit; }
svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
svg.ic { width: 17px; height: 17px; }
:focus-visible { outline: 2px solid var(--ac); outline-offset: 2px; }
.grow { flex: 1; }

/* ── frame: sidebar (desktop), top bar, bottom bar (phone) ── */
.side { position: fixed; inset: 0 auto 0 0; width: var(--side); background: var(--s1); border-right: 1px solid var(--bd); display: flex; flex-direction: column; padding: 18px 12px; z-index: 60; }
.brand { display: flex; align-items: center; gap: 10px; padding: 0 8px 18px; font-weight: 700; font-size: 15px; letter-spacing: -.01em; }
.brand small { display: block; font-weight: 500; font-size: 11.5px; color: var(--mu); letter-spacing: 0; }
.brand img { border-radius: 8px; }
.snav { display: grid; gap: 2px; }
.snav .tab { display: flex; align-items: center; gap: 11px; padding: 9px 10px; border-radius: 9px; color: var(--mu); text-decoration: none; font-weight: 500; }
.snav .tab:hover { background: var(--s2); color: var(--tx); }
.snav .tab.on { background: var(--ac-soft); color: var(--ac); font-weight: 600; }
.sfoot { margin-top: auto; display: grid; gap: 8px; padding: 0 4px; }
.hbadge { font-size: 11.5px; color: var(--mu); line-height: 1.35; }
.hbadge:empty { display: none; }

.shell { margin-left: var(--side); min-height: 100vh; }
.top { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; gap: 10px; height: 60px; padding: 0 24px;
  background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--bd); }
.top h1 { font-size: 19px; font-weight: 700; letter-spacing: -.02em; }
.mlogo { display: none; border-radius: 7px; }
.hsearch { display: inline-flex; align-items: center; gap: 8px; min-width: 240px; height: 38px; padding: 0 12px; background: var(--s1); border: 1px solid var(--bd); border-radius: 10px; color: var(--faint); cursor: pointer; box-shadow: var(--shadow); }
.hsearch:hover { border-color: var(--dm); color: var(--mu); }
.hsale { height: 38px; gap: 6px; }
main { max-width: 1200px; margin: 0 auto; padding: 20px 24px 64px; }

.bnav, .sheet { display: none; }

/* ── controls ── */
.bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 14px; }
.pill { height: 32px; padding: 0 12px; border-radius: 8px; border: 1px solid var(--bd); background: var(--s1); color: var(--mu); font-size: 12.5px; font-weight: 500; cursor: pointer; white-space: nowrap; }
.pill:hover { color: var(--tx); border-color: var(--dm); }
.pill.on { background: var(--tx); border-color: var(--tx); color: var(--bg); }
.in { background: var(--s1); border: 1px solid var(--dm); border-radius: 9px; padding: 0 11px; height: 38px; outline: none; max-width: 100%; color: var(--tx); }
input[type=file].in { padding: 6px 8px; height: auto; }
.in:focus { border-color: var(--ac); box-shadow: 0 0 0 3px var(--ac-soft); }
select.in option { background: var(--s1); }
.in.num { width: 90px; text-align: right; }
.in.set { border-color: var(--gr); color: var(--gr); background: var(--gr-soft); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 38px; padding: 0 14px; background: var(--s1); border: 1px solid var(--dm); border-radius: 9px;
  color: var(--tx); font-weight: 500; cursor: pointer; white-space: nowrap; text-decoration: none; box-shadow: var(--shadow); }
.btn:hover { background: var(--s2); }
.btn.go { background: var(--ac); border-color: var(--ac); color: var(--ac-ink); font-weight: 600; }
.btn.go:hover { filter: brightness(1.07); background: var(--ac); }
.btn.ghost { background: none; border-color: transparent; box-shadow: none; color: var(--mu); justify-content: flex-start; }
.btn.ghost:hover { background: var(--s2); color: var(--tx); }
.btn.sm { height: 30px; padding: 0 10px; font-size: 12.5px; border-radius: 8px; }
.btn.bad { color: var(--rd); }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* ── layout blocks ── */
.grid { display: grid; gap: 14px; margin-bottom: 14px; }
.g2 { grid-template-columns: 1fr 1fr; } .g3 { grid-template-columns: repeat(3, 1fr); }
.kg { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 14px; }
.kpi { background: var(--s1); border: 1px solid var(--bd); border-radius: var(--r); padding: 14px 16px; min-width: 0; box-shadow: var(--shadow); }
.kl { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--mu); font-weight: 500; margin-bottom: 6px; }
.kl::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--dm); flex: none; }
.kpi.b .kl::before { background: var(--c-sales); } .kpi.g .kl::before { background: var(--gr); } .kpi.a .kl::before { background: var(--am); }
.kpi.r .kl::before { background: var(--rd); } .kpi.c .kl::before { background: var(--cy); } .kpi.o .kl::before { background: var(--go); }
.kv { font-size: 24px; font-weight: 700; letter-spacing: -.02em; line-height: 1.15; overflow-wrap: anywhere; }
.ks { font-size: 12px; color: var(--mu); margin-top: 4px; }

.pnl { background: var(--s1); border: 1px solid var(--bd); border-radius: var(--r); padding: 18px 20px; margin-bottom: 14px; min-width: 0; box-shadow: var(--shadow); }
.pt { font-size: 15px; font-weight: 650; letter-spacing: -.01em; margin-bottom: 12px; }
.ph { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 14px; }
.ph .pt { margin: 0 6px 0 0; }
.note { font-size: 13px; color: var(--mu); line-height: 1.6; }
.ibnr { background: var(--ac-soft); border: 1px solid var(--ac-line); border-radius: 10px; padding: 11px 14px; font-size: 13.5px; color: var(--tx); margin-bottom: 14px; line-height: 1.6; }
.ibnr.warn { background: var(--am-soft); border-color: color-mix(in srgb, var(--am) 35%, transparent); }
.ibnr.bad { background: var(--rd-soft); border-color: color-mix(in srgb, var(--rd) 35%, transparent); }
.ibnr.good { background: var(--gr-soft); border-color: color-mix(in srgb, var(--gr) 35%, transparent); }
.empty { padding: 32px 12px; text-align: center; color: var(--mu); }

/* ── tables ── */
.tw { overflow-x: auto; margin: 0 -4px; padding: 0 4px; }
.tw.tall { max-height: 540px; overflow-y: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { position: sticky; top: 0; background: var(--s2); padding: 9px 10px; text-align: left; font-size: 11.5px; font-weight: 600; color: var(--mu); border-bottom: 1px solid var(--bd); white-space: nowrap; }
th:first-child { border-top-left-radius: 8px; } th:last-child { border-top-right-radius: 8px; }
td { padding: 10px; border-bottom: 1px solid var(--bd); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--s2); }
td.n, th.n { text-align: right; white-space: nowrap; }
tr.total td { font-weight: 700; border-top: 2px solid var(--dm); }
.mu { color: var(--mu); } .good { color: var(--gr); } .bad { color: var(--rd); } .warn { color: var(--am); }
.sm { font-size: 12px; }
.trunc { display: block; max-width: 300px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bdg { display: inline-flex; align-items: center; height: 22px; padding: 0 8px; border-radius: 6px; font-size: 11.5px; font-weight: 600; white-space: nowrap; background: var(--s3); color: var(--mu); }
.bdg.g { background: var(--gr-soft); color: var(--gr); } .bdg.a { background: var(--am-soft); color: var(--am); }
.bdg.r { background: var(--rd-soft); color: var(--rd); } .bdg.b { background: var(--ac-soft); color: var(--ac); }
.share { width: 100px; height: 6px; background: var(--s3); border-radius: 3px; overflow: hidden; }
.share i { display: block; height: 100%; background: var(--c-sales); border-radius: 3px; }
.chart { position: relative; height: 260px; }
.form { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; align-items: end; }
.form label { display: grid; gap: 5px; font-size: 12.5px; font-weight: 500; color: var(--mu); }
.form .in { width: 100%; }
details summary { cursor: pointer; color: var(--mu); font-size: 13px; padding: 6px 0; }
.prog { height: 6px; background: var(--s3); border-radius: 3px; overflow: hidden; margin-top: 8px; }
.prog i { display: block; height: 100%; background: var(--ac); width: 0; transition: width .3s; }
.drop { transition: border-color .15s, background .15s; }
.drop.over { border-color: var(--ac); background: var(--ac-soft); }

/* ── period + shop filters ── */
.filters { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 14px; }
.seg { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; max-width: 100%; padding: 1px; }
.seg::-webkit-scrollbar { display: none; }
.fsel { display: flex; gap: 8px; margin-left: auto; }

/* ── home: what to do, ▲▼ ── */
.sharecell { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.sharecell .share { width: 70px; }
.delta { font-size: 13px; font-weight: 600; margin-left: 4px; letter-spacing: 0; white-space: nowrap; }
.todo { padding-bottom: 8px; }
.todo-row { display: flex; align-items: flex-start; gap: 10px; padding: 10px 4px; border-top: 1px solid var(--bd); color: var(--tx); text-decoration: none; line-height: 1.5; }
.todo-row:first-of-type { border-top: 0; }
.todo-row:hover { background: var(--s2); border-radius: 8px; }
.todo-row i { width: 8px; height: 8px; border-radius: 50%; margin-top: 7px; flex: none; background: var(--cy); }
.todo-row.good i { background: var(--gr); } .todo-row.warn i { background: var(--am); } .todo-row.bad i { background: var(--rd); }
.todo-row span { flex: 1; } .todo-row b { color: var(--faint); font-weight: 400; font-size: 18px; line-height: 1.2; }

/* ── home: today ── */
.today { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 18px; }
.shopcard { background: var(--s1); border: 1px solid var(--bd); border-radius: var(--r); padding: 14px 16px; box-shadow: var(--shadow); display: grid; gap: 4px; }
.shopcard .kv { font-size: 22px; }
.shopcard .st { display: flex; align-items: center; gap: 6px; font-size: 12.5px; margin-top: 4px; }
.goal { margin-top: 8px; display: grid; gap: 5px; }
.goal-bar { height: 7px; background: var(--s3); border-radius: 4px; overflow: hidden; }
.goal-bar i { display: block; height: 100%; background: var(--ac); border-radius: 4px; }
.todo-row .btn { flex: none; }
.hello { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; margin-bottom: 12px; }
.hello h2 { font-size: 22px; font-weight: 700; letter-spacing: -.02em; }

/* ── overlays: search, + Sale ── */
.ovl { position: fixed; inset: 0; z-index: 100; background: rgba(9,13,20,.45); backdrop-filter: blur(3px); overflow-y: auto; padding: 64px 16px 24px; }
.ovl-box { max-width: 820px; margin: 0 auto; background: var(--s1); border: 1px solid var(--bd); border-radius: 16px; padding: 18px; box-shadow: var(--shadow-lg); }
.card { border: 1px solid var(--bd); border-radius: 11px; padding: 12px 14px; margin-bottom: 8px; background: var(--s1); }
.card-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; margin-top: 7px; }
.pick { display: grid; gap: 2px; width: 100%; text-align: left; background: var(--s1); border: 1px solid var(--bd); border-radius: 10px; padding: 10px 12px; margin-bottom: 6px; color: var(--tx); cursor: pointer; }
.mrow { padding-top: 8px; margin-top: 8px; border-top: 1px dashed var(--bd); }
.mrow.need { background: var(--am-soft); border: 1px dashed color-mix(in srgb, var(--am) 40%, transparent); border-radius: 8px; padding: 8px 10px; }
.pick:hover { border-color: var(--ac); background: var(--ac-soft); }

#toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(140px); background: var(--tx); color: var(--bg); border-radius: 11px; padding: 11px 18px; max-width: calc(100vw - 32px);
  z-index: 120; transition: transform .25s cubic-bezier(.2,.9,.1,1); box-shadow: var(--shadow-lg); font-weight: 500; }
#toast.show { transform: translateX(-50%) translateY(0); }
#toast.bad { background: var(--rd); color: #fff; } #toast.good { background: var(--gr); color: #fff; }

/* ── login ── */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login { width: 100%; max-width: 360px; background: var(--s1); border: 1px solid var(--bd); border-radius: 16px; padding: 28px 24px; display: grid; gap: 14px; text-align: center; box-shadow: var(--shadow-lg); }
.login .in { width: 100%; text-align: center; font-size: 16px; height: 44px; }
.login .btn { height: 44px; }
.login h1 { font-size: 20px; letter-spacing: -.02em; }

/* ── tablet & phone ── */
@media (max-width: 1100px) { .kg { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px) {
  .side { display: none; }
  .shell { margin-left: 0; }
  .top { padding: 0 14px; height: 56px; }
  .top h1 { font-size: 17px; }
  .mlogo { display: block; }
  .hsearch { min-width: 0; width: 40px; padding: 0; justify-content: center; }
  .hsearch .hide-sm, .hsale { display: none; }
  main { padding: 14px 14px calc(96px + env(safe-area-inset-bottom)); }
  .g2, .g3 { grid-template-columns: 1fr; }
  .kv { font-size: 20px; }
  .pnl { padding: 16px; }
  .bnav { display: grid; grid-template-columns: repeat(5, 1fr); align-items: end; position: fixed; inset: auto 0 0 0; z-index: 70; background: var(--s1); border-top: 1px solid var(--bd);
    padding: 6px 4px calc(6px + env(safe-area-inset-bottom)); }
  .bnav .tab { display: grid; justify-items: center; gap: 2px; padding: 4px 0; font-size: 11px; font-weight: 500; color: var(--mu); text-decoration: none; background: none; border: 0; cursor: pointer; }
  .bnav .tab.on { color: var(--ac); }
  .bsale { justify-self: center; width: 54px; height: 54px; margin-top: -22px; border-radius: 50%; border: 4px solid var(--bg); background: var(--ac); color: var(--ac-ink); display: grid; place-items: center; cursor: pointer; box-shadow: var(--shadow-lg); }
  .bsale svg { width: 24px; height: 24px; stroke-width: 2.4; }
  .sheet { display: block; position: fixed; inset: 0; z-index: 65; background: rgba(9,13,20,.4); }
  .sheet[hidden] { display: none; }
  .sheet-box { position: absolute; inset: auto 0 calc(66px + env(safe-area-inset-bottom)) 0; background: var(--s1); border-top: 1px solid var(--bd); border-radius: 16px 16px 0 0; padding: 10px; display: grid; gap: 2px; box-shadow: var(--shadow-lg); }
  .sheet-box .tab { display: flex; align-items: center; gap: 12px; padding: 13px 12px; border-radius: 10px; color: var(--tx); text-decoration: none; font-weight: 500; background: none; border: 0; text-align: left; cursor: pointer; font-size: 15px; }
  .sheet-box .tab.on { background: var(--ac-soft); color: var(--ac); }
  #toast { bottom: calc(84px + env(safe-area-inset-bottom)); }
}
@media (max-width: 600px) {
  .trunc { max-width: 160px; }
  .fsel { margin-left: 0; width: 100%; } .fsel .in { flex: 1; min-width: 0; }
  .form { grid-template-columns: 1fr 1fr; gap: 10px; } .form .btn { grid-column: 1 / -1; }
  .seg { flex-wrap: nowrap; margin: 0 -14px; padding: 1px 14px; max-width: none; width: calc(100% + 28px); }
  .shopcard { padding: 12px 13px; } .shopcard .kv { font-size: 19px; } .shopcard .st { font-size: 12px; }
  .hello h2 { font-size: 20px; }
  .kg { gap: 10px; }
  .kpi { padding: 12px 13px; }
  .ovl { padding: 0; }
  .ovl-box { border-radius: 0; min-height: 100%; border: 0; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
@media print {
  .side, .top, .bnav, .sheet, .bar, .btn, #toast { display: none !important; }
  .shell { margin: 0; }
  body { background: #fff; color: #000; }
  .pnl, .kpi { box-shadow: none; border-color: #ccc; }
}