/* Football Value Engine — data-dashboard style (Fira Sans / Fira Code, blue + amber). */
:root {
  --bg: #f4f6fb; --panel: #ffffff; --panel-2: #f8fafd; --ink: #0f1b3d; --muted: #52607a; --line: #dfe5f0;
  --accent: #1e40af; --accent-2: #3b82f6; --accent-ink: #ffffff; --amber: #b45309; --amber-soft: #fef3c7;
  --pos: #047857; --pos-soft: #e7f6ef; --neg: #b91c1c; --neg-soft: #fdecec; --warn: #b45309; --warn-soft: #fdf3e2;
  --chip: #eef2f9; --a: #047857; --b: #1d4ed8; --c: #6b5b45;
  --shadow: 0 1px 2px rgba(15, 27, 61, .06), 0 4px 14px rgba(15, 27, 61, .04);
  --ring: 0 0 0 3px color-mix(in srgb, var(--accent-2) 45%, transparent);
  --radius: 14px; --font: "Fira Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; --mono: "Fira Code", ui-monospace, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1020; --panel: #121a2e; --panel-2: #0f1628; --ink: #e6ecfa; --muted: #9aa8c3; --line: #24304a;
    --accent: #6d9bff; --accent-2: #8fb3ff; --accent-ink: #081127; --amber: #fbbf24; --amber-soft: #3a2c0b;
    --pos: #34d399; --pos-soft: #0e2a22; --neg: #f87171; --neg-soft: #33161a; --warn: #fbbf24; --warn-soft: #33270c;
    --chip: #1b2540; --a: #34d399; --b: #8fb3ff; --c: #c9b89a; --shadow: none; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b1020; --panel: #121a2e; --panel-2: #0f1628; --ink: #e6ecfa; --muted: #9aa8c3; --line: #24304a;
  --accent: #6d9bff; --accent-2: #8fb3ff; --accent-ink: #081127; --amber: #fbbf24; --amber-soft: #3a2c0b;
  --pos: #34d399; --pos-soft: #0e2a22; --neg: #f87171; --neg-soft: #33161a; --warn: #fbbf24; --warn-soft: #33270c;
  --chip: #1b2540; --a: #34d399; --b: #8fb3ff; --c: #c9b89a; --shadow: none; color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 var(--font); }
svg.i { width: 18px; height: 18px; flex: none; vertical-align: -3px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: var(--accent-ink); padding: 8px 12px; border-radius: 8px; z-index: 50; }
.skip:focus { left: 8px; }
:focus-visible { outline: none; box-shadow: var(--ring); border-radius: 8px; }
.muted { color: var(--muted); }
.pos { color: var(--pos); } .neg { color: var(--neg); }

/* ---------- header ---------- */
.top { position: sticky; top: 0; z-index: 20; display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; padding: 10px 20px;
  background: color-mix(in srgb, var(--panel) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.brand { display: flex; gap: 9px; align-items: center; font-weight: 700; font-size: 16px; }
.brand .logo svg.i { width: 24px; height: 24px; color: var(--accent); }
.tabs { display: flex; gap: 2px; }
.tabs button { display: inline-flex; align-items: center; gap: 7px; min-height: 40px; background: none; border: 0; padding: 8px 12px; border-radius: 10px;
  color: var(--muted); font: inherit; font-weight: 500; cursor: pointer; transition: background .15s, color .15s; }
.tabs button:hover { color: var(--ink); background: var(--chip); }
.tabs button.on { background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); font-weight: 600; }
.controls { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.date-label { font-size: 13px; color: var(--muted); font-weight: 500; }

select, input[type=number], input[type=password], input[type=text] { font: inherit; color: var(--ink); background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; padding: 8px 12px; min-height: 40px; transition: border-color .15s, box-shadow .15s; }
select:hover, input:hover { border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
select:focus-visible, input:focus-visible { border-color: var(--accent); }
#date { min-width: 250px; font-weight: 600; cursor: pointer; }
button { font: inherit; cursor: pointer; border-radius: 10px; padding: 8px 16px; min-height: 40px; border: 1px solid var(--accent); background: var(--accent);
  color: var(--accent-ink); font-weight: 600; transition: filter .15s, background .15s, border-color .15s, transform .1s; }
button:hover { filter: brightness(1.08); }
button:active { transform: translateY(1px); }
button.ghost { background: var(--panel); color: var(--ink); border-color: var(--line); font-weight: 500; }
button.ghost:hover { background: var(--chip); filter: none; }
button:disabled { opacity: .5; cursor: default; }
.icon-btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 11px; }

/* ---------- layout ---------- */
main { max-width: 1280px; margin: 0 auto; padding: 20px 20px 40px; }
.tab { display: none; } .tab.on { display: block; animation: fade .18s ease-out; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.block { margin-top: 28px; }
h2 { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; margin: 0 0 12px; font-size: 19px; font-weight: 700; letter-spacing: -.01em; }
h2 > span[data-icon] { align-self: center; color: var(--accent); }
h2 small { font-size: 13px; font-weight: 400; color: var(--muted); }
h3 { font-size: 15px; margin: 22px 0 8px; }

.view-banner { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; color: var(--muted); margin-bottom: 14px; font-size: 14px; }
.view-banner strong { color: var(--ink); font-size: 18px; margin-right: 4px; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; box-shadow: var(--shadow); }
.kpi .l { color: var(--muted); font-size: 13px; }
.kpi .v { font: 700 22px/1.25 var(--mono); }

.note { background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: 10px; padding: 10px 14px; margin: 12px 0; color: var(--muted); }
.note:empty { display: none; }
.note.warn { border-left-color: var(--warn); }
.note strong { color: var(--ink); }
.empty { padding: 26px; text-align: center; color: var(--muted); background: var(--panel); border: 1px dashed var(--line); border-radius: var(--radius); grid-column: 1 / -1; }

/* ---------- cards ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 14px; }
.card { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 10px; transition: box-shadow .2s, border-color .2s; }
.card:hover { border-color: color-mix(in srgb, var(--accent) 30%, var(--line)); }
.card.golden { border-top: 3px solid var(--amber); }
.card .meta { display: flex; justify-content: space-between; gap: 8px; color: var(--muted); font-size: 13px; }
.card .match { font-weight: 700; font-size: 16px; }
.card .sel { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.card .sel .lbl { font-size: 16px; font-weight: 600; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.card .odds { font: 700 26px/1.1 var(--mono); color: var(--accent); }
.rank { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--amber-soft); color: var(--amber); font: 700 13px var(--mono); margin-right: 6px; }
.grid3 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.grid3 > div { background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; padding: 7px 9px; }
.grid3 .l { font-size: 12px; color: var(--muted); line-height: 1.25; }
.grid3 .v { font: 600 15px var(--mono); margin-top: 2px; }
.leg { display: flex; justify-content: space-between; align-items: center; gap: 12px; border-left: 3px solid var(--line); padding: 4px 0 4px 12px; }
.leg.total { border-left-color: var(--accent); background: var(--panel-2); border-radius: 0 10px 10px 0; padding: 9px 12px; }
.leg-main { flex: 1; min-width: 0; }
.leg-main .meta { flex-wrap: wrap; }
.leg-tag { color: var(--accent); margin-right: 4px; }
.leg-p { text-align: right; flex: none; }
.leg-p .v { font: 700 22px/1.1 var(--mono); }
.leg-p .l { font-size: 12px; color: var(--muted); }
.card .actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.card .actions input { width: 96px; }
.grade { display: inline-grid; place-items: center; min-width: 24px; height: 22px; border-radius: 6px; padding: 0 6px; font: 700 12px var(--mono); color: #fff; }
.grade.A { background: var(--a); } .grade.B { background: var(--b); } .grade.C { background: var(--c); }
.tag { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 99px; background: var(--chip); color: var(--muted); }
.tag.warn { color: var(--warn); }

/* ---------- results & status ---------- */
.badge { display: inline-flex; align-items: center; gap: 5px; font-size: 13px; font-weight: 600; padding: 3px 10px; border-radius: 99px; background: var(--chip); color: var(--muted); white-space: nowrap; width: fit-content; }
.badge svg.i { width: 15px; height: 15px; }
.badge.won { background: var(--pos-soft); color: var(--pos); }
.badge.lost { background: var(--neg-soft); color: var(--neg); }
.badge.started { background: var(--warn-soft); color: var(--warn); }
.badge.live { background: var(--neg-soft); color: var(--neg); }
.badge.live .pulse { width: 8px; height: 8px; border-radius: 50%; background: currentColor; animation: pulse 1.4s infinite; }
@keyframes pulse { 50% { opacity: .3; } }
.badge.done, .badge.void { background: var(--chip); color: var(--ink); }
.card.res-won { border-color: var(--pos); box-shadow: inset 4px 0 0 var(--pos), var(--shadow); background: linear-gradient(var(--pos-soft), var(--panel) 120px); }
.card.res-lost { border-color: var(--neg); box-shadow: inset 4px 0 0 var(--neg), var(--shadow); background: linear-gradient(var(--neg-soft), var(--panel) 120px); }
.card.res-started { box-shadow: inset 4px 0 0 var(--warn), var(--shadow); }
.leg.res-won { border-left-color: var(--pos); }
.leg.res-lost { border-left-color: var(--neg); }
.leg.res-started { border-left-color: var(--warn); }

/* ---------- tables ---------- */
.tablewrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: right; white-space: nowrap; font-size: 14px; }
td { font-variant-numeric: tabular-nums; }
tr:last-child td { border-bottom: 0; }
th { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; background: var(--panel-2); position: sticky; top: 0; }
th .sub { font-weight: 400; font-size: 11px; text-transform: none; letter-spacing: 0; }
td.l, th.l { text-align: left; }
tbody tr:hover td, tr.clickable:hover td { background: color-mix(in srgb, var(--accent) 5%, transparent); }
tr.clickable { cursor: pointer; }
tr.has-pick td:first-child { box-shadow: inset 3px 0 0 var(--accent); }
tr.detail > td { text-align: left; white-space: normal; background: var(--panel-2); }
tr.detail table td, tr.detail table th { text-align: right; white-space: nowrap; background: var(--panel); }
tr.detail table td.l, tr.detail table th.l { text-align: left; }
tr.res-won td { background: var(--pos-soft); }
tr.res-lost td { background: var(--neg-soft); }
tr.res-started td, tr.row-started td { background: var(--warn-soft); }

/* ---------- forms / misc ---------- */
.filterbar, .row-between { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.row-between { justify-content: space-between; }
.btns { display: flex; gap: 8px; flex-wrap: wrap; }
.chk { display: flex; gap: 8px; align-items: center; color: var(--muted); min-height: 40px; cursor: pointer; }
.chk input { width: 18px; height: 18px; accent-color: var(--accent); }
.builder { display: flex; flex-wrap: wrap; gap: 16px; align-items: end; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 14px; box-shadow: var(--shadow); }
.builder label { display: flex; flex-direction: column; gap: 6px; color: var(--muted); font-size: 13px; font-weight: 600; }
.builder input { width: 120px; font: 600 17px var(--mono); }
.builder .inwrap { display: flex; align-items: center; gap: 6px; color: var(--ink); }
.cfg { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.cfg label { display: flex; flex-direction: column; gap: 6px; color: var(--muted); font-size: 13px; }
.cfg .save { align-self: end; }
.lockbox { grid-column: 1 / -1; display: flex; flex-direction: column; gap: 10px; max-width: 440px; }
.lock-title { display: flex; align-items: center; gap: 8px; font-size: 17px; font-weight: 700; }
.lock-row { display: flex; gap: 8px; }
.lock-row input { flex: 1; }
.bars { display: flex; flex-direction: column; gap: 8px; margin: 8px 0 18px; }
.bar { display: grid; grid-template-columns: 170px 1fr 80px; gap: 10px; align-items: center; }
.bar .track { height: 10px; background: var(--chip); border-radius: 99px; overflow: hidden; }
.bar .fill { height: 100%; background: var(--accent); }
.bar .fill.mkt { background: var(--amber); }
#toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 10px;
  opacity: 0; transition: opacity .2s; pointer-events: none; z-index: 60; font-weight: 500; }
#toast.show { opacity: .96; }

/* ---------- AI assistant ---------- */
.assist { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; align-items: end; background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.assist label, .assist legend { display: flex; flex-direction: column; gap: 6px; color: var(--muted); font-size: 13px; font-weight: 600; }
.assist .inwrap { display: flex; align-items: center; gap: 6px; color: var(--ink); font: 600 16px var(--mono); }
.assist input[type=number] { width: 100%; font: 600 17px var(--mono); }
.assist select { width: 100%; }
.assist .days { grid-column: 1 / -1; border: 0; padding: 0; margin: 0; }
.assist .days legend { margin-bottom: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 6px 14px; border: 1px solid var(--line); border-radius: 99px; background: var(--panel-2);
  color: var(--ink); font-weight: 500; cursor: pointer; transition: background .15s, border-color .15s; }
.assist .chip { flex-direction: row; font-size: 15px; color: var(--ink); }
.chip input { width: 17px; height: 17px; accent-color: var(--accent); margin: 0; }
.chip:has(input:checked) { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); color: var(--accent); }
.assist-go { grid-column: 1 / -1; justify-self: start; display: inline-flex; align-items: center; gap: 8px; padding: 10px 22px; font-size: 16px; }
.assist-out { margin-top: 18px; display: flex; flex-direction: column; gap: 14px; max-width: 760px; }
.assist-why { display: flex; gap: 8px; align-items: flex-start; padding: 12px 14px; border-radius: 12px; background: var(--pos-soft); color: var(--ink); border: 1px solid color-mix(in srgb, var(--pos) 35%, var(--line)); }
.assist-why svg.i { color: var(--pos); margin-top: 2px; }
.assist-why.warn { background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 35%, var(--line)); }
.assist-why.warn svg.i { color: var(--warn); }
.plan-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.plan-title { font-size: 18px; font-weight: 700; }
.plan-chance { text-align: right; }
.plan-chance .v { font: 700 30px/1 var(--mono); color: var(--accent); }
.plan-chance .l { font-size: 12px; color: var(--muted); }

/* ---------- history calendar ---------- */
.cal-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.cal-head h2 { margin: 0; min-width: 190px; justify-content: center; }
.cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; }
.cal .dow { text-align: center; font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; padding: 4px 0; }
.cal .day { min-height: 86px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); padding: 8px; text-align: left; color: var(--muted);
  display: flex; flex-direction: column; gap: 4px; font: inherit; cursor: default; transition: transform .15s, box-shadow .15s, border-color .15s; }
.cal .day .n { font: 600 15px var(--mono); color: var(--ink); }
.cal .day.out { opacity: .35; }
.cal .day.today { border-color: var(--accent); }
.cal .day.today .n { color: var(--accent); }
.cal .day.has { cursor: pointer; color: var(--ink); border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  box-shadow: 0 6px 18px color-mix(in srgb, var(--accent) 22%, transparent), 0 0 0 2px color-mix(in srgb, var(--accent) 18%, transparent); }
.cal .day.has:hover { transform: translateY(-2px); box-shadow: 0 10px 24px color-mix(in srgb, var(--accent) 30%, transparent), 0 0 0 2px var(--accent); }
.cal .day .s { font-size: 12px; line-height: 1.3; }
.cal .day .s b { font-family: var(--mono); }
.cal-legend { display: flex; align-items: center; gap: 8px; margin-top: 14px; color: var(--muted); font-size: 13px; }
.cal-legend .dot { width: 14px; height: 14px; border-radius: 4px; border: 1px solid var(--line); }
.cal-legend .dot.has { box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 35%, transparent), 0 3px 8px color-mix(in srgb, var(--accent) 30%, transparent); }
.history-back { margin-bottom: 12px; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .controls { margin-left: 0; width: 100%; }
  #date { flex: 1; min-width: 0; }
}
@media (max-width: 640px) {
  body { padding-bottom: 72px; font-size: 15px; }
  main { padding: 14px 16px 30px; }
  /* no backdrop-filter here: it would trap the fixed bottom bar inside the header */
  .top { padding: 10px 16px; backdrop-filter: none; background: var(--panel); }
  .brand-name { font-size: 15px; }
  .date-label, .btn-text { display: none; }
  /* bottom navigation bar on phones */
  .tabs { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; justify-content: space-around; padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
    background: var(--panel); border-top: 1px solid var(--line); box-shadow: 0 -4px 16px rgba(0, 0, 0, .06); }
  .tabs button { flex-direction: column; gap: 2px; min-height: 52px; min-width: 56px; padding: 6px 4px; font-size: 11px; flex: 1; }
  .tabs button svg.i { width: 22px; height: 22px; }
  .tabs button[data-tab="backtest"] { display: none; } /* max 5 items in a bottom bar */
  .cards { grid-template-columns: 1fr; }
  .grid3 { grid-template-columns: repeat(2, 1fr); }
  .bar { grid-template-columns: 110px 1fr 60px; }
  button, select, input[type=number], input[type=password] { min-height: 44px; }
  .cal { gap: 4px; }
  .cal .day { min-height: 58px; padding: 5px; }
  .cal .day .s { display: none; }
  .cal .day.has .n::after { content: ""; display: block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); margin-top: 3px; }
  #toast { bottom: 84px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* approved emails */
.cfg.admin { display: flex; flex-direction: column; gap: 12px; }
.admin-status { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.emails { list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.emails li { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 8px 12px; border-bottom: 1px solid var(--line); }
.emails li:last-child { border-bottom: 0; }
.add-email { display: flex; gap: 8px; flex-wrap: wrap; }
.add-email input { flex: 1; min-width: 220px; }
