/* Centel Invest: same family as Centel Account (Anuphan, tabular figures, one orange accent),
   one centred column that reads on a phone first. Green up / red down for prices.
   No letter-spacing on anything that can hold Thai. */
:root {
  --bg: #F4F2EE;
  --panel: #FFFFFF;
  --panel-2: #FAF9F7;
  --ink: #1B1D21;
  --ink-2: #4A4E57;
  --muted: #80848D;
  --line: #E4E1DB;
  --line-2: #EFEDE8;
  --accent: #F76707;
  --accent-ink: #FFFFFF;
  --accent-soft: #FFF0E5;
  --up: #1F8A5B;
  --up-soft: #E5F4EC;
  --down: #C92A2A;
  --down-soft: #FDECEC;
  --hero: #14161A;
  --hero-ink: #FFFFFF;
  --hero-muted: #A3A7AF;
  --shadow: 0 1px 2px rgba(20, 22, 26, .06), 0 4px 16px rgba(20, 22, 26, .05);
  --r: 14px;
  --font: 'Anuphan', 'Noto Sans Thai', 'Thonburi', system-ui, -apple-system, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0E0F11; --panel: #16171A; --panel-2: #1B1C20; --ink: #EDEEF0; --ink-2: #B9BCC3; --muted: #8B8F98;
    --line: #26282D; --line-2: #1F2125; --accent: #FF7A1F; --accent-soft: rgba(255, 122, 31, .13);
    --up: #4CC38A; --up-soft: rgba(76, 195, 138, .13); --down: #FF6B6B; --down-soft: rgba(255, 107, 107, .13);
    --hero: linear-gradient(150deg, rgba(255, 122, 31, .22), rgba(255, 122, 31, .04) 70%), #16171A;
    --shadow: 0 0 0 transparent; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0E0F11; --panel: #16171A; --panel-2: #1B1C20; --ink: #EDEEF0; --ink-2: #B9BCC3; --muted: #8B8F98;
  --line: #26282D; --line-2: #1F2125; --accent: #FF7A1F; --accent-soft: rgba(255, 122, 31, .13);
  --up: #4CC38A; --up-soft: rgba(76, 195, 138, .13); --down: #FF6B6B; --down-soft: rgba(255, 107, 107, .13);
  --hero: linear-gradient(150deg, rgba(255, 122, 31, .22), rgba(255, 122, 31, .04) 70%), #16171A;
  --shadow: 0 0 0 transparent; color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 15px/1.55 var(--font); font-variant-numeric: tabular-nums lining-nums; color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }
.muted { color: var(--muted); }
.up { color: var(--up); }
.down { color: var(--down); }
.r { text-align: right; }
.boot { display: grid; place-items: center; min-height: 100vh; color: var(--muted); }
svg { width: 20px; height: 20px; flex: none; }

/* ---------- Page ---------- */
.page { max-width: 760px; margin: 0 auto; padding: max(14px, env(safe-area-inset-top)) 16px calc(96px + env(safe-area-inset-bottom)); }
.top { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; flex: 1; min-width: 0; }
.brand-mark { width: 34px; height: 34px; border-radius: 10px; background: #14161A; color: #F76707; display: grid; place-items: center; flex: none; }
.brand small { display: block; font-weight: 400; font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.icon-btn { width: 38px; height: 38px; border-radius: 12px; border: 1px solid var(--line); background: var(--panel); display: grid; place-items: center; cursor: pointer; color: var(--ink-2); flex: none; }
.icon-btn:hover { color: var(--ink); }
.back { display: inline-flex; align-items: center; gap: 6px; color: var(--ink-2); margin-bottom: 10px; cursor: pointer; background: none; border: 0; padding: 4px 0; }

.tape { margin: 0 -16px 14px; min-height: 46px; overflow: hidden; }
.tape .tradingview-widget-copyright { display: none; }
/* A transparent widget iframe turns white when the page is in dark mode unless it keeps its own scheme. */
.tape iframe, .chart iframe { color-scheme: normal; }

/* ---------- Hero summary ---------- */
.hero { background: var(--hero); color: var(--hero-ink); border-radius: 20px; padding: 20px; margin-bottom: 14px; }
.hero .lbl { color: var(--hero-muted); font-size: 13px; }
.hero .big { font-size: 34px; font-weight: 700; line-height: 1.15; margin: 2px 0 6px; }
.hero .big small { font-size: 18px; font-weight: 600; color: var(--hero-muted); margin-left: 4px; }
.hero .chg { display: flex; flex-wrap: wrap; gap: 6px 14px; font-weight: 600; }
.hero .up { color: #4CC38A; }
.hero .down { color: #FF7B7B; }
.hero-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 16px; padding-top: 14px; border-top: 1px solid rgba(255, 255, 255, .1); }
.hero-grid div { min-width: 0; }
.hero-grid b { display: block; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hero-grid span { color: var(--hero-muted); font-size: 12px; }
.fxline { margin-top: 10px; font-size: 12px; color: var(--hero-muted); }

/* ---------- Allocation ---------- */
.alloc { display: flex; height: 8px; border-radius: 99px; overflow: hidden; background: var(--line-2); margin: 0 2px 6px; }
.alloc i { display: block; height: 100%; }
.alloc-key { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 12px; color: var(--muted); margin: 0 2px 16px; }
.alloc-key b { color: var(--ink-2); font-weight: 600; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 5px; vertical-align: 1px; }

/* ---------- Tabs and list ---------- */
.tabs { display: flex; gap: 6px; margin: 0 0 10px; overflow-x: auto; scrollbar-width: none; }
.tabs button { border: 1px solid var(--line); background: var(--panel); border-radius: 99px; padding: 6px 14px; cursor: pointer; white-space: nowrap; color: var(--ink-2); }
.tabs button.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow); }
.list { overflow: hidden; }
.row { display: grid; grid-template-columns: 42px 1fr auto; gap: 12px; align-items: center; padding: 12px 14px; border-top: 1px solid var(--line-2); cursor: pointer; }
.row:first-child { border-top: 0; }
.row:hover { background: var(--panel-2); }
.logo { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; font-weight: 700; font-size: 12px; color: #fff; overflow: hidden; }
.row .t { min-width: 0; }
.row .t b { display: block; }
.row .t small { display: block; color: var(--muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row .v { text-align: right; }
.row .v b { display: block; }
.pill { display: inline-block; border-radius: 8px; padding: 1px 7px; font-size: 12px; font-weight: 600; }
.pill.up { background: var(--up-soft); }
.pill.down { background: var(--down-soft); }
.pill.flat { background: var(--line-2); color: var(--muted); }
.tag { display: inline-block; font-size: 10px; font-weight: 700; border-radius: 5px; padding: 0 5px; margin-left: 6px; vertical-align: 2px; background: var(--line-2); color: var(--ink-2); }
.sec-h { display: flex; align-items: center; justify-content: space-between; margin: 22px 2px 8px; color: var(--ink-2); font-weight: 600; }
.empty { padding: 34px 20px; text-align: center; color: var(--muted); }
.empty b { display: block; color: var(--ink); font-size: 17px; margin-bottom: 4px; }

/* ---------- Detail ---------- */
.d-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.d-head h1 { margin: 0; font-size: 22px; line-height: 1.2; }
.d-head p { margin: 0; color: var(--muted); font-size: 13px; }
.d-price { font-size: 30px; font-weight: 700; line-height: 1.2; }
.chart { height: 420px; border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); background: var(--panel); margin: 12px 0; }
.chart .tradingview-widget-container, .chart .tradingview-widget-container__widget { height: 100%; }
.chart .tradingview-widget-copyright { display: none; }
.chart.own { height: auto; padding: 12px 12px 10px; }
.ranges { display: flex; gap: 6px; margin-bottom: 10px; }
.ranges button { border: 1px solid var(--line); background: var(--panel); border-radius: 99px; padding: 3px 12px; cursor: pointer; font-size: 13px; color: var(--ink-2); }
.ranges button.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.plot { height: 240px; position: relative; display: grid; grid-template-rows: 1fr auto; }
.plot-k { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); margin-top: 6px; }
.plot-y { position: absolute; inset: 0 0 26px auto; display: flex; flex-direction: column; justify-content: space-between; align-items: flex-end; font-size: 11px; color: var(--muted); pointer-events: none; text-shadow: 0 0 4px var(--panel); }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); }
.stats div { padding: 12px 14px; border-top: 1px solid var(--line-2); }
.stats div:nth-child(-n+2) { border-top: 0; }
.stats div:nth-child(odd) { border-right: 1px solid var(--line-2); }
.stats span { display: block; color: var(--muted); font-size: 12px; }
.stats b { font-size: 16px; }
.trade { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; padding: 12px 14px; border-top: 1px solid var(--line-2); cursor: pointer; }
.trade:first-child { border-top: 0; }
.trade:hover { background: var(--panel-2); }
.kind { font-size: 12px; font-weight: 700; border-radius: 8px; padding: 3px 9px; }
.kind.buy { background: var(--up-soft); color: var(--up); }
.kind.sell { background: var(--down-soft); color: var(--down); }
.kind.div { background: var(--accent-soft); color: var(--accent); }

/* ---------- Buttons, fields, dialog ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 40px; padding: 0 16px; border-radius: 12px; border: 1px solid var(--line); background: var(--panel); cursor: pointer; font-weight: 600; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.danger { color: var(--down); }
.btn:disabled { opacity: .5; cursor: default; }
.fab { position: fixed; right: max(18px, calc(50vw - 362px)); bottom: calc(22px + env(safe-area-inset-bottom)); height: 52px; padding: 0 20px; border-radius: 99px; border: 0; background: var(--accent); color: #fff; font-weight: 700; display: inline-flex; align-items: center; gap: 8px; box-shadow: 0 8px 24px rgba(247, 103, 7, .35); cursor: pointer; z-index: 5; }
.field { display: grid; gap: 4px; }
.field > span { font-size: 13px; color: var(--ink-2); }
.field input, .field select, .field textarea { -webkit-appearance: none; appearance: none; height: 42px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); padding: 0 12px; outline: none; min-width: 0; width: 100%; }
.field textarea { height: auto; padding: 8px 12px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field small { color: var(--muted); font-size: 12px; }
.grid { display: grid; gap: 12px; }
.grid > * { min-width: 0; }
.g2 { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.span2 { grid-column: 1 / -1; }
.seg { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--line-2); border-radius: 12px; padding: 3px; gap: 3px; }
.seg button { border: 0; background: transparent; border-radius: 9px; height: 36px; cursor: pointer; font-weight: 600; color: var(--ink-2); }
.seg button.on { background: var(--panel); color: var(--ink); box-shadow: var(--shadow); }
.seg button.on[data-k="buy"] { color: var(--up); }
.seg button.on[data-k="sell"] { color: var(--down); }
.seg button.on[data-k="div"] { color: var(--accent); }
.picked { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel-2); }
.picked .logo { width: 36px; height: 36px; border-radius: 10px; }
.picked div { flex: 1; min-width: 0; }
.picked small { display: block; color: var(--muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.results { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; max-height: 280px; overflow-y: auto; }
.results button { display: flex; width: 100%; align-items: center; gap: 10px; padding: 9px 12px; border: 0; border-top: 1px solid var(--line-2); background: var(--panel); text-align: left; cursor: pointer; }
.results button:first-child { border-top: 0; }
.results button:hover { background: var(--panel-2); }
.results button div { flex: 1; min-width: 0; }
.results small { display: block; color: var(--muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.results .logo { width: 32px; height: 32px; border-radius: 9px; font-size: 10px; }
.sum { display: flex; justify-content: space-between; padding: 10px 12px; border-radius: 10px; background: var(--panel-2); border: 1px solid var(--line-2); font-weight: 600; }
.err-text { color: var(--down); font-size: 13px; min-height: 1em; }

.dlg-back { position: fixed; inset: 0; background: rgba(10, 11, 13, .5); display: flex; align-items: flex-end; justify-content: center; z-index: 50; animation: fade .15s; }
.dlg { background: var(--panel); width: 100%; max-width: 520px; max-height: 92vh; display: flex; flex-direction: column; border-radius: 20px 20px 0 0; animation: rise .2s ease-out; padding-bottom: env(safe-area-inset-bottom); }
.dlg-h { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px 8px; }
.dlg-h h3 { margin: 0; font-size: 18px; }
.dlg-b { padding: 8px 18px 14px; overflow-y: auto; }
.dlg-f { display: flex; gap: 8px; padding: 12px 18px 16px; border-top: 1px solid var(--line-2); }
.x { border: 0; background: var(--line-2); width: 32px; height: 32px; border-radius: 50%; cursor: pointer; font-size: 18px; color: var(--ink-2); }
@media (min-width: 640px) {
  .dlg-back { align-items: center; }
  .dlg { border-radius: 20px; }
}
@keyframes fade { from { opacity: 0; } }
@keyframes rise { from { transform: translateY(24px); opacity: 0; } }

#toast { position: fixed; left: 50%; bottom: calc(90px + env(safe-area-inset-bottom)); transform: translate(-50%, 20px); background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 12px; opacity: 0; pointer-events: none; transition: .2s; z-index: 60; max-width: calc(100vw - 32px); }
#toast.show { opacity: 1; transform: translate(-50%, 0); }
#toast.err { background: var(--down); color: #fff; }

/* ---------- Sign in ---------- */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.auth .card { width: 100%; max-width: 400px; padding: 26px 22px; }
.auth h2 { margin: 14px 0 2px; }
.gbtn { display: flex; justify-content: center; min-height: 44px; }
.or { text-align: center; color: var(--muted); font-size: 12px; margin: 12px 0; }

@media (max-width: 420px) {
  .hero .big { font-size: 30px; }
  .hero-grid b { font-size: 14px; }
  .chart { height: 360px; }
}