/* ==========================================================================
   CLONE — design tokens
   --------------------------------------------------------------------------
   The visual language: chunky 1.6px borders, hard (un-blurred) offset shadows,
   generous 12–18px radii, and a pixel display face (Silkscreen) sitting on
   top of a plain system sans for body copy.

   Two themes (light / dark) driven by [data-theme] on <html>, plus one extra
   switch: [data-candles] flips the up/down colour convention.
   ========================================================================== */

:root {
  /* ---- surfaces ---- */
  --bg: #f6f6f3;
  --panel: #ffffff;
  --panel-2: #f1f1ec;
  --panel-3: #e8e8e2;
  --line: #e5e5de;
  --line-2: #d2d2c9;

  /* ---- type ---- */
  --ink: #111214;
  --ink-2: #393b41;
  --muted: #686b73;
  --faint: #9a9ca3;

  /* ---- brand ---- */
  --accent: #2563eb;
  --accent-text: #1d4ed8;
  --accent-soft: #e5ecff;
  --accent-shadow: transparent;
  --on-accent: #ffffff;

  /* ---- accents ---- */
  --sun: #ffc93d;
  --sun-ink: #8a5a00;
  --sun-soft: #fff1c4;
  --sky: #5bb6f0;
  --sky-ink: #1d6aa3;
  --sky-soft: #d9effc;

  /* ---- market ---- */
  --up: #0c9a5f;
  --up-soft: #daf6e8;
  --down: #db4436;
  --down-soft: #ffe5e0;

  /* ---- metals ---- */
  --silver: #e4e1ef;
  --silver-ink: #5d587a;
  --bronze: #ffd9c2;
  --bronze-ink: #9a4b16;

  /* ---- depth ---- */
  --shadow: transparent;
  --dot: #d8d1ef;

  /* ---- tint families ---- */
  --tone-violet: #e8dfff;
  --tone-lilac: #fde0ef;
  --tone-mint: #d6f6e8;
  --tone-amber: #fff0c4;
  --tone-coral: #ffe2d2;
  --tone-sky: #d9effc;

  /* ---- type stacks ---- */
  --font-px: "Jersey 10", ui-monospace, monospace;
  --font: "Geist", ui-sans-serif, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Consolas, monospace;

  /* ---- geometry ---- */
  --radius: 18px;
  --radius-sm: 12px;
  --gap: 14px;
  --side-w: 244px;
  --top-h: 60px;
  --border: 1.6px;

  color-scheme: light;
}

[data-theme="dark"] {
  --bg: #101114;
  --panel: #18191d;
  --panel-2: #202126;
  --panel-3: #292a30;
  --line: #2a2b31;
  --line-2: #3a3b43;

  --ink: #f1f2f4;
  --ink-2: #cfd1d6;
  --muted: #9a9ca4;
  --faint: #6b6d75;

  --accent: #7ea2ff;
  --accent-text: #a9c1ff;
  --accent-soft: #1d2640;
  --accent-shadow: transparent;
  --on-accent: #0b1020;

  --sun: #ffc93d;
  --sun-ink: #f3cd66;
  --sun-soft: #2c2517;
  --sky: #5bb6f0;
  --sky-ink: #8ccdf6;
  --sky-soft: #13222d;

  --up: #45d494;
  --up-soft: #102a22;
  --down: #f37563;
  --down-soft: #33191d;

  --silver: #2a2a36;
  --silver-ink: #c9c5da;
  --bronze: #33221a;
  --bronze-ink: #f0a371;

  --shadow: transparent;
  --dot: #1a1a23;

  --tone-violet: #221b3a;
  --tone-lilac: #2a1826;
  --tone-mint: #12281f;
  --tone-amber: #2a2413;
  --tone-coral: #2d1c17;
  --tone-sky: #13222d;

  color-scheme: dark;
}

/* --------------------------------------------------------------------------
   Candle convention switch.

   Default follows the reference layout: green = up, red = down.
   [data-candles="cn"] swaps them to the CN market convention (red = up).
   -------------------------------------------------------------------------- */
[data-candles="cn"] {
  --up: #db4436;
  --up-soft: #ffe5e0;
  --down: #0c9a5f;
  --down-soft: #daf6e8;
}
[data-theme="dark"][data-candles="cn"] {
  --up: #f37563;
  --up-soft: #33191d;
  --down: #45d494;
  --down-soft: #102a22;
}

/* ==========================================================================
   Reset
   ========================================================================== */

*,
*::before,
*::after { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 14.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4, p, figure { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; padding: 0; }

:focus-visible {
  outline: 2.5px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

/* Scrollbars, in the house style. */
* { scrollbar-width: thin; scrollbar-color: var(--line-2) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: var(--line-2);
  border-radius: 99px;
  border: 3px solid transparent;
  background-clip: content-box;
}
*::-webkit-scrollbar-thumb:hover { background: var(--faint); background-clip: content-box; }

/* ==========================================================================
   Type primitives
   ========================================================================== */

.px { font-family: var(--font-px); letter-spacing: .01em; }
.mono { font-family: var(--mono); font-variant-ligatures: none; }

.title-px {
  font-family: var(--font-px);
  font-size: 27px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: .005em;
}
.sub { color: var(--muted); font-size: 13.5px; line-height: 1.45; }

.up { color: var(--up); }
.down { color: var(--down); }

.faint { color: var(--faint); }

.center { text-align: center; }

/* Section heading used at the top of every page. */
.page-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.page-head .ph-ic {
  width: 46px; height: 46px;
  flex: none;
  display: grid; place-items: center;
  background: var(--accent-soft);
  border: var(--border) solid var(--accent);
  border-radius: 14px;
  box-shadow: 0 4px 0 0 var(--accent-shadow);
}
.page-head .ph-body { min-width: 0; flex: 1; }
.page-head .ph-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* ==========================================================================
   Panel — the one container shape everything is built from
   ========================================================================== */

.panel {
  background: var(--panel);
  border: var(--border) solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 5px 0 0 var(--shadow);
  min-width: 0;
}

.panel-head {
  display: flex;
  align-items: center;
  gap: 10px;
  /* Wraps rather than squashing: the narrow home columns carry a title plus a
     tab strip, and the tabs should drop to their own line instead of forcing
     the title to break mid-phrase. */
  flex-wrap: wrap;
  row-gap: 8px;
  padding: 13px 16px;
  border-bottom: var(--border) solid var(--line);
  min-height: 52px;
}
.panel-head.tight { padding: 11px 14px; }
.panel-head .ph-title {
  font-family: var(--font-px);
  font-size: 17px;
  font-weight: 700;
  display: flex; align-items: center; gap: 8px;
  white-space: nowrap;
}
.panel-head .ph-right { margin-left: auto; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.panel-body { padding: 16px; }
.panel-body.tight { padding: 12px 14px; }

/* Dashed divider, used a lot between rows of a panel. */
.dash { border-top: var(--border) dashed var(--line-2); }

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
  user-select: none;
  border: var(--border) solid transparent;
  border-radius: 13px;
  font-weight: 700;
  transition: transform 80ms ease, box-shadow 80ms ease, filter .15s, background .15s;
}
.btn:active { transform: translateY(3px); }

.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: 0 5px 0 0 var(--accent-shadow);
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-primary:active { box-shadow: 0 2px 0 0 var(--accent-shadow); }

.btn-ghost {
  background: var(--panel);
  border-color: var(--line-2);
  color: var(--ink-2);
  box-shadow: 0 3px 0 0 var(--shadow);
}
.btn-ghost:hover { background: var(--panel-2); color: var(--ink); }
.btn-ghost:active { box-shadow: 0 1px 0 0 var(--shadow); }

.btn-sm { height: 32px; padding: 0 12px; font-size: 12.5px; border-radius: 10px; }
.btn-md { height: 38px; padding: 0 15px; font-size: 13.5px; }
.btn-lg { height: 46px; padding: 0 20px; font-size: 15px; border-radius: 14px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* Square icon button. */
.icon-btn {
  width: 36px; height: 36px;
  display: inline-grid; place-items: center;
  background: var(--panel);
  border: var(--border) solid var(--line-2);
  border-radius: 11px;
  color: var(--ink-2);
  box-shadow: 0 3px 0 0 var(--shadow);
  transition: transform 80ms, background .15s;
  flex: none;
}
.icon-btn:hover { background: var(--panel-2); color: var(--ink); }
.icon-btn:active { transform: translateY(2px); box-shadow: 0 1px 0 0 var(--shadow); }
.icon-btn.sm { width: 30px; height: 30px; border-radius: 9px; }

/* ==========================================================================
   Chips / badges
   ========================================================================== */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 28px;
  padding: 0 10px;
  background: var(--panel);
  border: var(--border) solid var(--line-2);
  border-radius: 9px;
  color: var(--ink-2);
  font-size: 12.5px;
  font-weight: 650;
  white-space: nowrap;
  box-shadow: 0 2px 0 0 var(--shadow);
}
.chip-xs { height: 22px; padding: 0 7px; font-size: 11px; border-radius: 7px; box-shadow: 0 1.5px 0 0 var(--shadow); }

.chip-sun { background: var(--sun-soft); border-color: color-mix(in srgb, var(--sun) 55%, transparent); color: var(--sun-ink); }

.chip-mint { background: var(--tone-mint); border-color: color-mix(in srgb, var(--up) 35%, transparent); color: var(--up); }

.chips { display: flex; flex-wrap: wrap; gap: 7px; }

/* Small status dot. */

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .45; transform: scale(.82); }
}

/* ==========================================================================
   Tabs
   ========================================================================== */

.tabs {
  display: inline-flex;
  gap: 3px;
  padding: 3px;
  background: var(--panel-2);
  border: var(--border) solid var(--line);
  border-radius: 12px;
}
.tab {
  height: 28px;
  padding: 0 11px;
  border-radius: 9px;
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  transition: background .15s, color .15s;
}
.tab:hover { color: var(--ink); }
.tab.on {
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 2px 0 0 var(--shadow);
}

/* ==========================================================================
   Forms
   ========================================================================== */

.field { display: flex; flex-direction: column; gap: 6px; }
.flabel { font-size: 12.5px; font-weight: 700; color: var(--ink-2); }
.hint { font-size: 11.5px; color: var(--muted); }

.input, .textarea, select.input {
  width: 100%;
  height: 40px;
  padding: 0 12px;
  background: var(--panel-2);
  border: var(--border) solid var(--line-2);
  border-radius: 12px;
  color: var(--ink);
  font-size: 13.5px;
  transition: border-color .15s, background .15s;
}
.textarea { height: auto; min-height: 96px; padding: 10px 12px; resize: vertical; line-height: 1.5; }
.input::placeholder, .textarea::placeholder { color: var(--faint); }
.input:focus, .textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--panel);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

/* Search box in the topbar. */
.search {
  display: flex;
  align-items: center;
  gap: 9px;
  height: 40px;
  padding: 0 12px;
  background: var(--panel-2);
  border: var(--border) solid var(--line-2);
  border-radius: 99px;
  color: var(--muted);
  min-width: 0;
  flex: 1;
  max-width: 460px;
  transition: border-color .15s, background .15s;
}
.search:focus-within { border-color: var(--accent); background: var(--panel); }
.search input {
  border: none;
  background: none;
  outline: none;
  flex: 1;
  min-width: 0;
  font-size: 13.5px;
  color: var(--ink);
}
.search input::placeholder { color: var(--faint); }
.search kbd {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--faint);
  background: var(--panel-3);
  border: var(--border) solid var(--line);
  border-radius: 6px;
  padding: 1px 6px;
}

/* ==========================================================================
   Utility layout
   ========================================================================== */

.row { display: flex; align-items: center; gap: 10px; min-width: 0; }
.row.wrap { flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.col { display: flex; flex-direction: column; min-height: 0; }
.grow { flex: 1; min-width: 0; }
.gap-6 { gap: 6px; }  .gap-10 { gap: 10px; }
.gap-12 { gap: 12px; }  
.mt-6 { margin-top: 6px; } .mt-10 { margin-top: 10px; } .mt-14 { margin-top: 14px; }
.mt-16 { margin-top: 16px; } 
.hide { display: none !important; }

/* ==========================================================================
   Skeleton loading
   ========================================================================== */

.skel {
  background: linear-gradient(90deg, var(--panel-2) 25%, var(--panel-3) 37%, var(--panel-2) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.5s ease infinite;
  border-radius: 8px;
}
@keyframes shimmer {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}
.skel-row { display: flex; gap: 10px; align-items: center; padding: 10px 0; }
.skel-rows { display: flex; flex-direction: column; }

/* ==========================================================================
   Empty state
   ========================================================================== */

.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 30px 20px;
  text-align: center;
  color: var(--muted);
}
.empty .empty-ic { opacity: .85; }
.empty p { font-size: 13px; max-width: 34ch; }

/* ==========================================================================
   Toasts
   ========================================================================== */

.toasts {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 14px;
  background: var(--panel);
  border: var(--border) solid var(--line-2);
  border-radius: 13px;
  box-shadow: 0 5px 0 0 var(--shadow);
  font-size: 13px;
  font-weight: 600;
  max-width: 360px;
  animation: toast-in .22s ease;
}
.toast-err { border-color: color-mix(in srgb, var(--down) 50%, transparent); color: var(--down); }
.toast-ok { border-color: color-mix(in srgb, var(--up) 50%, transparent); }
@keyframes toast-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

/* ==========================================================================
   Motion
   ========================================================================== */

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.wobble { animation: wobble 2.6s ease-in-out infinite; }
@keyframes wobble {
  0%, 100% { transform: rotate(-3deg); }
  50% { transform: rotate(3deg); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}
