/* Mobile-first. Desktop (≥ 960px) gets a sidebar instead of the bottom tab bar. */
:root {
  --bg: #f2f3f5; --card: #ffffff; --card-2: #f7f8fa; --ink: #15181d; --muted: #6b7280; --line: #e5e7eb;
  --accent: #0f766e; --accent-2: #14b8a6; --accent-ink: #ffffff; --accent-soft: #e0f2ef;
  --warn: #b45309; --warn-soft: #fef3e2; --danger: #c2261c; --danger-soft: #fdecea;
  --info: #1d5fb8; --info-soft: #e8f0fc; --ok: #0f7a4f;
  --key: #eef0f3; --key-ink: #15181d; --heat: 15, 118, 110;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .06);
  --radius: 16px; --tabbar-h: 64px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d0f12; --card: #171a1f; --card-2: #1d2127; --ink: #eceef1; --muted: #9399a3; --line: #262a31;
    --accent: #2dd4bf; --accent-2: #5eead4; --accent-ink: #062a26; --accent-soft: #123a35;
    --warn: #f5a35b; --warn-soft: #3a2817; --danger: #f87171; --danger-soft: #3a1b1b;
    --info: #7fb2f5; --info-soft: #172a42; --ok: #4ade80;
    --key: #23272e; --key-ink: #eceef1; --heat: 45, 212, 191;
    --shadow: none;
  }
}
:root[data-theme="dark"] {
  --bg: #0d0f12; --card: #171a1f; --card-2: #1d2127; --ink: #eceef1; --muted: #9399a3; --line: #262a31;
  --accent: #2dd4bf; --accent-2: #5eead4; --accent-ink: #062a26; --accent-soft: #123a35;
  --warn: #f5a35b; --warn-soft: #3a2817; --danger: #f87171; --danger-soft: #3a1b1b;
  --info: #7fb2f5; --info-soft: #172a42; --ok: #4ade80;
  --key: #23272e; --key-ink: #eceef1; --heat: 45, 212, 191;
  --shadow: none;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.55 "IBM Plex Sans Thai", system-ui, sans-serif; }
a { color: var(--accent); }
h1, h2, h3, h4 { margin: 0 0 10px; line-height: 1.3; font-weight: 600; }
h3 { font-size: 16px; }
h4 { font-size: 13px; color: var(--muted); font-weight: 600; margin: 14px 0 8px; }
p { margin: 6px 0; }
.mono { font-family: "JetBrains Mono", ui-monospace, monospace; font-variant-numeric: tabular-nums; }
.big { font-size: 1.15em; font-weight: 700; }
.small { font-size: 12.5px; }
.muted { color: var(--muted); }
.ok-text { color: var(--ok); }
.danger-text { color: var(--danger) !important; }
.grow { flex: 1; min-width: 0; }
[hidden] { display: none !important; }
.ico { width: 22px; height: 22px; flex: none; }

/* ---------- shell ---------- */
.side { display: none; }
.content { min-height: 100vh; }
.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 10px;
  padding: 10px 16px; padding-top: max(10px, env(safe-area-inset-top));
  background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.top h1 { flex: 1; font-size: 20px; margin: 0; font-weight: 700; }
.top-user { border: 0; background: none; padding: 0; cursor: pointer; }
main { max-width: 1100px; margin: 0 auto; padding: 4px 16px calc(var(--tabbar-h) + 24px + env(safe-area-inset-bottom)); }

.tabbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; display: flex; justify-content: space-around;
  height: calc(var(--tabbar-h) + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom);
  background: var(--card); border-top: 1px solid var(--line); }
.tab-link { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  font: 500 11.5px "IBM Plex Sans Thai", sans-serif; color: var(--muted); text-decoration: none; background: none; border: 0; cursor: pointer; }
.tab-link .ico { width: 24px; height: 24px; padding: 2px 12px; box-sizing: content-box; border-radius: 99px; transition: background .15s; }
.tab-link.on { color: var(--accent); font-weight: 700; }
.tab-link.on .ico { background: var(--accent-soft); }

@media (min-width: 960px) {
  .shell { display: grid; grid-template-columns: 240px 1fr; }
  .side { display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; padding: 18px 12px;
    background: var(--card); border-right: 1px solid var(--line); }
  .side-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; padding: 4px 10px 18px; color: var(--accent); }
  .side-brand span { color: var(--ink); }
  .side-nav { display: grid; gap: 2px; flex: 1; align-content: start; }
  .side-link { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 12px; color: var(--muted); text-decoration: none; font-weight: 500; }
  .side-link:hover { background: var(--card-2); color: var(--ink); }
  .side-link.on { background: var(--accent-soft); color: var(--accent); font-weight: 700; }
  .side-user { display: flex; align-items: center; gap: 10px; padding: 12px 6px 0; border-top: 1px solid var(--line); font-size: 14px; }
  .side-user small { display: block; }
  .tabbar, .top-user { display: none; }
  .top { padding: 18px 28px 8px; }
  main { padding: 4px 28px 40px; }
}

.loading { padding: 60px 0; display: grid; place-items: center; }
.spinner { width: 28px; height: 28px; border-radius: 50%; border: 3px solid var(--line); border-top-color: var(--accent); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.empty { padding: 28px 12px; text-align: center; color: var(--muted); }
.empty.small { padding: 16px 8px; font-size: 13px; }

/* ---------- surfaces ---------- */
.card { background: var(--card); border-radius: var(--radius); padding: 16px; margin-bottom: 12px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.card.narrow { max-width: 460px; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.card-head h3 { margin: 0; }
.grid2 { display: grid; gap: 12px; margin-bottom: 12px; }
.grid2 > .card { margin-bottom: 0; }
@media (min-width: 800px) { .grid2 { grid-template-columns: 1fr 1fr; } }
.scroll-x { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
.toolbar > select { flex: 1 1 220px; }
.row { display: flex; gap: 10px; align-items: center; min-width: 0; }
.row.end { justify-content: flex-end; margin-top: 14px; }
.page-actions { display: flex; gap: 8px; align-items: center; margin-bottom: 10px; }
.page-actions > .muted { flex: 1; }

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
@media (min-width: 800px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; min-width: 0; box-shadow: var(--shadow); }
.stat small { display: block; color: var(--muted); font-size: 12px; }
.stat b { display: block; font: 700 19px "JetBrains Mono", monospace; margin: 2px 0; overflow-wrap: anywhere; }
.stat span { font-size: 12px; color: var(--muted); }

.hero { border-radius: var(--radius); padding: 16px; margin-bottom: 12px; display: grid; gap: 2px; }
.hero small { font-size: 13px; opacity: .85; }
.hero b { font: 700 30px "JetBrains Mono", monospace; }
.hero span { font-size: 13px; opacity: .85; }
.hero.good { background: var(--accent-soft); color: var(--ok); }
.hero.bad { background: var(--danger-soft); color: var(--danger); }
.hero.compact b { font-size: 24px; }

/* ---------- lists ---------- */
.list { display: grid; gap: 8px; }
.list.tight { gap: 0; }
.row-card { display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; font: inherit; color: var(--ink);
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; cursor: pointer; box-shadow: var(--shadow); }
.row-card:active { transform: scale(.99); }
.row-card.static { cursor: default; box-shadow: none; }
.list.tight .row-card { border: 0; border-bottom: 1px solid var(--line); border-radius: 0; padding: 10px 2px; box-shadow: none; background: transparent; }
.list.tight .row-card:last-child { border-bottom: 0; }
.row-card .grow b { display: inline; }
.row-card small { display: block; font-size: 12.5px; margin-top: 1px; }
.row-end { display: flex; flex-direction: column; align-items: flex-end; text-align: right; white-space: nowrap; }
.row-end small { font-size: 11.5px; color: var(--muted); }
.avatar { width: 40px; height: 40px; flex: none; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 16px;
  background: var(--accent-soft); color: var(--accent); }
.avatar.sm { width: 32px; height: 32px; font-size: 14px; }
.avatar.off { background: var(--warn-soft); color: var(--warn); }
.avatar .ico { width: 18px; height: 18px; }

.item-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; display: grid; gap: 10px; box-shadow: var(--shadow); }
.item-card.overdue { border-left: 4px solid var(--danger); }
.item-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.item-title { font-size: 16px; }
.item-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; background: var(--card-2); border-radius: 12px; padding: 10px 12px; }
.item-stats small { display: block; font-size: 11.5px; color: var(--muted); }
.item-stats b { font: 700 15px "JetBrains Mono", monospace; }
@media (min-width: 800px) { .list:has(> .item-card) { grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); } }

/* ---------- controls ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; font: inherit; font-weight: 600; min-height: 42px; padding: 8px 16px;
  border-radius: 12px; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn .ico { width: 18px; height: 18px; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn.ghost { background: transparent; }
.btn.small { min-height: 34px; padding: 4px 12px; font-size: 13px; border-radius: 10px; }
.btn.block { width: 100%; min-height: 50px; font-size: 16px; }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn:active:not(:disabled) { transform: scale(.98); }
.btn-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.link-btn { background: none; border: 0; color: var(--accent); font: inherit; font-weight: 600; cursor: pointer; padding: 6px; }
.icon-btn { background: none; border: 0; color: var(--muted); cursor: pointer; padding: 8px; border-radius: 10px; line-height: 0; font-size: 15px; }
.icon-btn:hover { background: var(--key); color: var(--danger); }
.actions { display: flex; flex-wrap: wrap; gap: 6px; }
.actions .btn { flex: 1 1 auto; }
.actions .btn.ghost { flex: 0 0 auto; padding: 8px 12px; }

input, select, textarea { font: inherit; font-size: 16px; color: var(--ink); background: var(--card-2); border: 1px solid var(--line); border-radius: 12px;
  padding: 10px 12px; width: 100%; min-width: 0; min-height: 44px; }
select { appearance: none; -webkit-appearance: none; padding-right: 34px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%238a919c' stroke-width='2'%3E%3Cpath d='m1 1.5 5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; background: var(--card); }
textarea { resize: vertical; }
input[type="checkbox"], input[type="radio"] { width: 20px; height: 20px; min-height: 0; accent-color: var(--accent); flex: none; }
.big-input { font: 700 22px "JetBrains Mono", monospace; letter-spacing: .04em; }
.w-sm { width: 110px; }
.amt-input { width: 96px; text-align: right; font-family: "JetBrains Mono", monospace; }
.form { display: grid; gap: 12px; }
.form label { display: grid; gap: 4px; font-size: 13.5px; font-weight: 500; color: var(--muted); }
.form label > input, .form label > select, .form label > textarea { color: var(--ink); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form.inline { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.form.inline > label:not(.check) { flex: 1 1 140px; }
.form.inline > label.grow { flex: 1 1 100%; }
.form.inline > .btn { flex: 1 1 auto; }
@media (min-width: 800px) { .form.inline > label.grow { flex: 1 1 260px; } .form.inline > .btn { flex: 0 0 auto; } }
.check { display: inline-flex !important; align-items: center; gap: 8px !important; font-weight: 500 !important; color: var(--ink) !important; cursor: pointer; white-space: nowrap; min-height: 36px; }
.checks { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.select-all { margin-bottom: 4px; }
.form-err { color: var(--danger); font-size: 14px; min-height: 20px; }
.type-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.type-grid label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
@media (min-width: 800px) { .type-grid { grid-template-columns: repeat(4, 1fr); } }
.sticky-save { position: sticky; bottom: calc(var(--tabbar-h) + 10px + env(safe-area-inset-bottom)); z-index: 5; }
@media (min-width: 960px) { .sticky-save { bottom: 16px; } }

.segmented { display: flex; background: var(--key); border-radius: 12px; padding: 3px; gap: 3px; margin-bottom: 12px; }
.segmented label { flex: 1; display: block !important; cursor: pointer; }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented span { display: block; text-align: center; padding: 8px; border-radius: 9px; font-weight: 600; color: var(--muted); }
.segmented input:checked + span { background: var(--card); color: var(--ink); box-shadow: var(--shadow); }
.segmented.small span { padding: 6px; font-size: 14px; }

.search { position: relative; flex: 1; }
.search .ico { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; color: var(--muted); pointer-events: none; }
.search input { padding-left: 38px; }

.badge { display: inline-block; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 99px; background: var(--key); color: var(--muted); white-space: nowrap; }
.badge.ok { background: var(--accent-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.info { background: var(--info-soft); color: var(--info); }
.chip { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; padding: 2px 9px; border-radius: 99px; background: var(--key); white-space: nowrap; vertical-align: middle; }
.chip.on { background: var(--accent); color: var(--accent-ink); }
.chip.warn { background: var(--warn-soft); color: var(--warn); }
.chip.danger { background: var(--danger-soft); color: var(--danger); }
.chip .x { border: 0; background: none; color: inherit; cursor: pointer; padding: 2px 0 2px 4px; font-size: 13px; opacity: .8; }
.chip-row { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 10px 0; }
.chip-row b { font-size: 13px; margin-right: 4px; width: 100%; }
.chip-row .chip { font-size: 13px; padding: 4px 10px; font-family: "JetBrains Mono", "IBM Plex Sans Thai", monospace; }

.alert { padding: 12px 14px; border-radius: 14px; margin-bottom: 12px; font-size: 14px; }
.alert.warn { background: var(--warn-soft); color: var(--warn); }
.alert.danger { background: var(--danger-soft); color: var(--danger); }
.alert.info { background: var(--info-soft); color: var(--info); }
.alert a { color: inherit; font-weight: 700; }
.live { font-size: 12px; color: var(--ok); }

/* ---------- tables ---------- */
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th, .tbl td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl th { font-size: 12px; font-weight: 600; color: var(--muted); white-space: nowrap; }
.tbl .num { text-align: right; white-space: nowrap; }
.tbl.compact td, .tbl.compact th { padding: 6px 4px; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tr.win td { background: var(--accent-soft); }

/* ---------- dashboard ---------- */
.scenarios { display: grid; gap: 10px; }
@media (min-width: 700px) { .scenarios { grid-template-columns: 1fr 1fr; } }
.scenario { border-radius: 14px; padding: 12px 14px; background: var(--card-2); border: 1px solid var(--line); }
.scenario-head { font-weight: 700; font-size: 14px; margin-bottom: 6px; }
.scenario.bad { border-color: color-mix(in srgb, var(--danger) 40%, var(--line)); }
.kv { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 5px 0; font-size: 14px; }
.kv.total { border-top: 1px dashed var(--line); margin-top: 4px; padding-top: 8px; font-weight: 700; }
.kv.total b { font-size: 17px; }
.heat { display: grid; grid-template-columns: repeat(10, 1fr); gap: 3px; }
.heat .cell { aspect-ratio: 1; border-radius: 6px; background: rgba(var(--heat), calc(.07 + var(--a) * .85)); display: flex; flex-direction: column;
  align-items: center; justify-content: center; font-family: "JetBrains Mono", monospace; min-width: 0; overflow: hidden; }
.heat .cell span { font-size: 11px; font-weight: 700; }
.heat .cell small { font-size: 8.5px; opacity: .85; display: none; }
@media (min-width: 600px) { .heat .cell small { display: block; } .heat .cell span { font-size: 12px; } }
.heat .cell.over { outline: 2px solid var(--danger); outline-offset: -2px; }

.result-box { display: flex; gap: 8px; margin-bottom: 12px; }
.result-box div { flex: 1; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px; text-align: center; }
.result-box small { display: block; color: var(--muted); font-size: 12px; }
.result-box b { font: 700 28px "JetBrains Mono", monospace; letter-spacing: .08em; }
.result-inputs { display: grid; grid-template-columns: 3fr 2fr; gap: 10px; }
.result-input { font: 700 32px "JetBrains Mono", monospace; text-align: center; letter-spacing: .15em; min-height: 64px; }

/* ---------- keypad ---------- */
.draw-tabs { display: flex; gap: 6px; overflow-x: auto; margin-bottom: 8px; scrollbar-width: none; }
.tab { font: inherit; font-weight: 600; padding: 8px 16px; border-radius: 99px; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; white-space: nowrap; }
.tab.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.draw-meta { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 14px; margin-bottom: 10px; display: grid; gap: 4px; font-size: 14px; }
.key-top { display: grid; gap: 8px; margin-bottom: 10px; }
@media (min-width: 700px) { .key-top { grid-template-columns: 240px 1fr; } }

.kp { display: grid; gap: 12px; align-items: start; }
@media (min-width: 900px) { .kp { grid-template-columns: minmax(0, 400px) minmax(0, 1fr); } }
.kp-pad { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px; box-shadow: var(--shadow); }
.kp-fields { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 6px; margin-bottom: 6px; }
.kp-fld { text-align: left; background: var(--card-2); border: 2px solid var(--line); border-radius: 12px; padding: 4px 8px; cursor: pointer; color: var(--ink); min-width: 0; font: inherit; }
.kp-fld small { display: block; font-size: 11.5px; color: var(--muted); font-weight: 600; }
.kp-fld b { display: block; font: 700 21px "JetBrains Mono", monospace; min-height: 30px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kp-fld[data-f="num"] b { font-size: 25px; letter-spacing: .08em; }
.kp-fld.on { border-color: var(--accent); background: var(--card); box-shadow: 0 0 0 3px var(--accent-soft); }
.kp-fld.on small { color: var(--accent); }
.kp-fld.fresh b { color: var(--muted); }
.kp-fld.off { opacity: .3; cursor: not-allowed; }
.kp-info { min-height: 24px; display: flex; flex-wrap: wrap; gap: 4px; align-items: center; margin-bottom: 6px; font-size: 13px; }
.kp-keys { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.kp-keys button { font: 600 24px "JetBrains Mono", monospace; height: clamp(50px, 7.2vh, 62px); border: 0; border-radius: 14px; background: var(--key); color: var(--key-ink);
  cursor: pointer; touch-action: manipulation; user-select: none; -webkit-user-select: none; }
.kp-keys button:active { transform: scale(.95); filter: brightness(.9); }
.kp-keys .fn { font: 600 15px "IBM Plex Sans Thai", sans-serif; }
.kp-keys .go { background: var(--accent); color: var(--accent-ink); height: auto; }
.kp-keys .tall { grid-row: span 2; }
.kp-keys .rev.on { background: var(--warn); color: #fff; }
.kp-add { margin-top: 6px; min-height: 48px; }
.kp-msg { min-height: 0; font-size: 13.5px; color: var(--danger); }
.kp-msg:not(:empty) { margin-top: 6px; }
.kp-help { font-size: 12px; color: var(--muted); margin: 6px 0 0; display: none; }
.kp-mini { display: flex; gap: 8px; margin-top: 8px; }
.kp-mini:empty { display: none; }
.kp-mini-info { flex: 1; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; text-align: left; font: inherit;
  background: var(--accent-soft); color: var(--ok); border: 0; border-radius: 12px; padding: 4px 12px; cursor: pointer; }
.kp-mini-info span { font-size: 13px; font-family: "JetBrains Mono", "IBM Plex Sans Thai", monospace; }
.kp-mini .btn { min-width: 110px; }
@media (min-width: 900px) and (pointer: fine) { .kp-help { display: block; } }
@media (min-width: 900px) { .kp-mini { display: none; } }
.kp-bill { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; box-shadow: var(--shadow); scroll-margin-top: 70px; }
@media (min-width: 900px) { .kp-bill { position: sticky; top: 76px; } }
.kp-bill-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.kp-lines { margin-bottom: 8px; }
@media (min-width: 900px) { .kp-lines { max-height: 48vh; overflow-y: auto; } }
.kp-sum { border-top: 1px solid var(--line); padding-top: 8px; margin-bottom: 10px; }
.sum-row { display: flex; justify-content: space-between; font-size: 14px; padding: 2px 0; }
.sum-row.total { font-weight: 700; font-size: 18px; }

/* ---------- pickers ---------- */
.picker { position: relative; }
.picker-ico { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; color: var(--muted); pointer-events: none; }
.picker input { padding-left: 38px; padding-right: 40px; font-weight: 600; }
.picker.has-value input { background: var(--accent-soft); border-color: transparent; color: var(--accent); }
.picker.has-value .picker-ico { color: var(--accent); }
.picker-clear { position: absolute; right: 4px; top: 50%; transform: translateY(-50%); border: 0; background: none; color: var(--muted); padding: 10px; cursor: pointer; font-size: 14px; }
.picker-list { position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 40; background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .18); max-height: min(60vh, 380px); overflow-y: auto; padding: 4px; }
.picker-opt { display: flex; align-items: center; gap: 10px; width: 100%; text-align: left; font: inherit; color: var(--ink); background: none; border: 0; border-radius: 10px; padding: 9px 10px; cursor: pointer; }
.picker-opt small { font-size: 12px; color: var(--muted); }
.picker-opt.hi, .picker-opt:hover { background: var(--card-2); }
.picker-opt.off { opacity: .55; }
.picker-empty { padding: 14px; text-align: center; color: var(--muted); }
.filters { display: grid; gap: 8px; margin-bottom: 12px; }
@media (min-width: 800px) { .filters { grid-template-columns: 220px 1fr 140px; } }

/* ---------- tickets ---------- */
.ticket { border: 1px solid var(--line); border-radius: 14px; padding: 10px 12px; margin-top: 10px; background: var(--card); }
.ticket.cancelled { opacity: .5; }
.ticket.won { border-color: var(--accent); }
.ticket-head, .ticket-foot { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.ticket-foot { font-size: 13.5px; margin-top: 6px; }
.ticket-grid { display: grid; gap: 0 12px; }
@media (min-width: 800px) { .ticket-grid { grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); } }

/* ---------- modal / sheet / toast ---------- */
.modal-wrap { position: fixed; inset: 0; background: rgba(0, 0, 0, .5); display: flex; align-items: flex-end; justify-content: center; z-index: 50; animation: fade .15s; }
.modal { background: var(--card); width: 100%; max-height: 92vh; overflow-y: auto; border-radius: 20px 20px 0 0; padding-bottom: env(safe-area-inset-bottom); animation: up .2s ease-out; }
.modal::before { content: ""; display: block; width: 40px; height: 4px; border-radius: 4px; background: var(--line); margin: 8px auto 0; }
.modal-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 8px 18px 0; }
.modal-head h3 { margin: 0; font-size: 17px; }
.modal-body { padding: 12px 18px 20px; }
@media (min-width: 700px) {
  .modal-wrap { align-items: flex-start; padding: 8vh 16px; overflow-y: auto; }
  .modal { max-width: 460px; border-radius: 20px; max-height: none; }
  .modal.wide { max-width: 720px; }
  .modal::before { display: none; }
  .modal-head { padding-top: 16px; }
}
@keyframes up { from { transform: translateY(30px); opacity: .6; } }
@keyframes fade { from { opacity: 0; } }
.sheet-list { display: grid; margin: 0 -8px; }
.sheet-item { display: flex; align-items: center; gap: 14px; padding: 14px 12px; font: inherit; font-size: 16px; text-align: left; color: var(--ink); background: none; border: 0; border-radius: 12px; cursor: pointer; }
.sheet-item:hover, .sheet-item:active { background: var(--card-2); }
.sheet-item .ico { color: var(--muted); }
.sheet-item.danger-text .ico { color: var(--danger); }
#toasts { position: fixed; top: max(12px, env(safe-area-inset-top)); left: 50%; transform: translateX(-50%); display: grid; gap: 6px; z-index: 60; width: min(92vw, 420px); }
.toast { padding: 12px 16px; border-radius: 14px; background: var(--ink); color: var(--bg); font-size: 14.5px; box-shadow: 0 8px 24px rgba(0, 0, 0, .25); animation: drop .2s ease-out; }
.toast.err { background: var(--danger); color: #fff; }
@keyframes drop { from { transform: translateY(-12px); opacity: 0; } }

/* ---------- login ---------- */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px;
  background: radial-gradient(120% 60% at 50% 0%, var(--accent-soft), var(--bg) 70%); }
.login-card { width: 100%; max-width: 380px; display: grid; gap: 14px; background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 28px 22px; box-shadow: 0 20px 50px rgba(0, 0, 0, .12); }
.login-card h1 { font-size: 24px; margin: 0; }
.login-card p { margin: -8px 0 4px; }
.login-card label { display: grid; gap: 4px; font-size: 14px; color: var(--muted); }
.login-mark { width: 52px; height: 52px; border-radius: 16px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; }
.login-mark .ico { width: 28px; height: 28px; }
@media (max-width: 699px) {
  .modal .row.end { display: grid; grid-template-columns: 1fr 1fr; }
  .modal .row.end .btn { min-height: 48px; }
}