/* ==========================================================================
   Trading OS — kerangka aplikasi & komponen bersama
   ========================================================================== */

/* --------------------------------------------------------------------------
   Lapisan CRT
   -------------------------------------------------------------------------- */

.scan,
.vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.scan {
  z-index: 90;
  background: repeating-linear-gradient(180deg,
              rgba(255, 255, 255, .014) 0 1px, transparent 1px 3px);
  mix-blend-mode: screen;
}

.vignette {
  z-index: 89;
  background: radial-gradient(120% 90% at 50% 0%, transparent 42%, rgba(0, 0, 0, .52) 100%);
}

/* --------------------------------------------------------------------------
   Kerangka
   -------------------------------------------------------------------------- */

.app {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.app__body {
  display: grid;
  grid-template-columns: var(--side-w) 1fr;
  min-height: 0;
}

.app__main {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* --------------------------------------------------------------------------
   Ticker tape
   -------------------------------------------------------------------------- */

.tape {
  position: relative;
  height: var(--tape-h);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--edge);
}

.tape::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, var(--bg-panel) 0%, transparent 5%,
              transparent 95%, var(--bg-panel) 100%);
}

.tape__run {
  display: flex;
  white-space: nowrap;
  animation: tape-scroll 64s linear infinite;
}

@keyframes tape-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.tape__item {
  display: inline-flex;
  gap: var(--sp-2);
  align-items: baseline;
  padding: 0 var(--sp-5);
  border-right: 1px solid var(--grid-soft);
  font-size: 11px;
  letter-spacing: .04em;
}

.tape__item b { color: var(--tx-hi); font-weight: 500; }

/* --------------------------------------------------------------------------
   Sidebar
   -------------------------------------------------------------------------- */

.side {
  display: flex;
  flex-direction: column;
  background: var(--bg-panel);
  border-right: 1px solid var(--edge);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px var(--sp-4) 13px;
  border-bottom: 1px solid var(--edge);
}

.brand__mark {
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  background: var(--amber);
  color: #140C02;
  font-size: 11px;
  font-weight: 700;
  box-shadow: 0 0 18px rgba(255, 180, 84, .42);
}

.brand__name {
  color: var(--tx-hi);
  font-size: var(--fs-base);
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.brand__ver {
  display: block;
  color: var(--tx-faint);
  font-size: 9.5px;
  letter-spacing: .1em;
}

.nav { flex: 1; padding: 10px 0 18px; }

.nav__group {
  padding: 14px var(--sp-4) 6px;
  font-size: var(--fs-xs);
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--tx-faint);
}

.nav__link {
  display: grid;
  grid-template-columns: 30px 1fr auto;
  align-items: center;
  gap: var(--sp-2);
  padding: 5px var(--sp-4) 5px var(--sp-3);
  font-size: var(--fs-md);
  letter-spacing: .05em;
  color: var(--tx);
  border-left: 2px solid transparent;
}

.nav__link kbd {
  font: inherit;
  font-size: 9.5px;
  text-align: center;
  color: var(--tx-faint);
  border: 1px solid var(--grid);
  padding: 0 3px;
}

.nav__badge {
  font-size: 9.5px;
  color: var(--tx-faint);
}

.nav__link:hover { color: var(--amber); background: var(--bg-raise); }
.nav__link:focus-visible { outline-offset: -1px; }

.nav__link--active {
  color: var(--amber);
  background: linear-gradient(90deg, rgba(255, 180, 84, .09), transparent 70%);
  border-left-color: var(--amber);
}

.nav__link--active kbd { color: var(--amber-dim); border-color: var(--amber-dim); }
.nav__link--dim { color: var(--tx-faint); }

.side__foot {
  padding: 11px var(--sp-4);
  border-top: 1px solid var(--edge);
  font-size: var(--fs-sm);
  color: var(--tx-faint);
}

.side__foot div {
  display: flex;
  justify-content: space-between;
  padding: 2px 0;
}

/* --------------------------------------------------------------------------
   Header halaman
   -------------------------------------------------------------------------- */

.pagehead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  flex-wrap: wrap;
  padding: 10px var(--sp-4);
  background: var(--bg-panel);
  border-bottom: 1px solid var(--edge);
}

.pagehead__left {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  min-width: 0;
}

.pagehead__title {
  font-size: 13px;
  font-weight: 600;
  color: var(--tx-hi);
  letter-spacing: .2em;
  text-transform: uppercase;
}

.pagehead__path {
  font-size: var(--fs-md);
  color: var(--tx-faint);
}

.pagehead__right {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Chip & LED
   -------------------------------------------------------------------------- */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  font-size: 9.5px;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--tx-dim);
  border: 1px solid var(--edge);
}

.chip--live { color: var(--up); border-color: rgba(63, 217, 127, .35); }
.chip--demo { color: var(--amber); border-color: var(--amber-dim); border-style: dashed; }

.led {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--up);
  box-shadow: 0 0 8px var(--up);
  animation: led-beat 2.4s ease-in-out infinite;
}

@keyframes led-beat {
  0%, 100% { opacity: 1; }
  50%      { opacity: .35; }
}

/* --------------------------------------------------------------------------
   Panel dengan sudut HUD
   -------------------------------------------------------------------------- */

.panel {
  position: relative;
  min-width: 0;
  background: var(--bg-panel);
  border: 1px solid var(--edge);
}

.panel::before,
.panel::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  pointer-events: none;
  border-color: var(--amber-dim);
  border-style: solid;
}

.panel::before { top: -1px; left: -1px; border-width: 1px 0 0 1px; }
.panel::after  { bottom: -1px; right: -1px; border-width: 0 1px 1px 0; }

.panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  flex-wrap: wrap;
  padding: 8px var(--sp-3);
  border-bottom: 1px solid var(--grid);
}

.panel__head--top { border-bottom: none; border-top: 1px solid var(--grid); }
.panel__head--plain { border-bottom: none; }

.panel__title {
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--tx-dim);
}

.panel__title::before { content: "▸ "; color: var(--amber-dim); }

.panel__meta {
  font-size: var(--fs-sm);
  letter-spacing: .06em;
  color: var(--tx-faint);
}

/* --------------------------------------------------------------------------
   Tabel
   -------------------------------------------------------------------------- */

.scroll-x { overflow-x: auto; }

.table th {
  padding: 7px var(--sp-3);
  text-align: left;
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--tx-faint);
  white-space: nowrap;
  border-bottom: 1px solid var(--grid);
}

.table td {
  padding: 7px var(--sp-3);
  font-size: var(--fs-md);
  letter-spacing: .03em;
  white-space: nowrap;
  border-bottom: 1px solid var(--grid-soft);
}

.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover td { background: var(--bg-raise); }
.table td.sym { color: var(--tx-hi); }

.side-tag {
  padding: 1px 6px;
  font-size: 9.5px;
  letter-spacing: .12em;
  border: 1px solid;
}

.side-tag--buy  { color: var(--up); border-color: rgba(63, 217, 127, .3); }
.side-tag--sell { color: var(--down); border-color: rgba(255, 94, 82, .3); }

/* --------------------------------------------------------------------------
   Baris kunci–nilai
   -------------------------------------------------------------------------- */

.kv {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: 6px var(--sp-3);
  font-size: var(--fs-md);
}

.kv + .kv { border-top: 1px solid var(--grid-soft); }
.kv--sep { border-top: 1px solid var(--grid); }
.kv__k { color: var(--tx-faint); letter-spacing: .06em; }
.kv__v { color: var(--tx-hi); }
.kv__v--dim { color: var(--tx-dim); }

/* --------------------------------------------------------------------------
   Tombol kecil
   -------------------------------------------------------------------------- */

.btn-ghost {
  padding: 1px 7px;
  font-size: var(--fs-sm);
  letter-spacing: .1em;
  color: var(--tx-dim);
  background: transparent;
  border: 1px solid var(--grid);
  cursor: pointer;
}

.btn-ghost:hover { color: var(--down); border-color: var(--down-dim); }

.seg {
  display: flex;
  gap: 1px;
  flex-wrap: wrap;
}

.seg button {
  padding: 3px 8px;
  font-size: 9.5px;
  letter-spacing: .1em;
  color: var(--tx-dim);
  background: var(--bg-raise);
  border: 1px solid var(--grid);
  cursor: pointer;
}

.seg button:hover { color: var(--amber); border-color: var(--amber-dim); }

.seg button[aria-pressed="true"] {
  color: var(--amber);
  background: rgba(255, 180, 84, .12);
  border-color: var(--amber-dim);
}

/* --------------------------------------------------------------------------
   Command line
   -------------------------------------------------------------------------- */

.cmdline {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 9px var(--sp-4);
  background: var(--bg-panel);
  border-top: 1px solid var(--edge);
  font-size: var(--fs-base);
}

.cmdline__prompt { color: var(--amber); letter-spacing: .06em; }
.cmdline__typed  { color: var(--tx-hi); letter-spacing: .03em; }
.cmdline__ghost  { color: var(--tx-faint); letter-spacing: .04em; }

.cursor {
  display: inline-block;
  width: 7px;
  height: 14px;
  vertical-align: -2px;
  background: var(--amber);
  box-shadow: 0 0 10px rgba(255, 180, 84, .6);
  animation: cursor-blink 1.05s steps(1) infinite;
}

@keyframes cursor-blink {
  0%, 49%   { opacity: 1; }
  50%, 100% { opacity: 0; }
}

/* --------------------------------------------------------------------------
   Status line
   -------------------------------------------------------------------------- */

.statusline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  background: var(--bg);
  border-top: 1px solid var(--edge);
  font-size: var(--fs-sm);
  letter-spacing: .1em;
}

.statusline__cell {
  padding: 6px 13px;
  color: var(--tx-dim);
  text-transform: uppercase;
  border-right: 1px solid var(--grid);
}

.statusline__cell--mode { color: var(--amber); background: rgba(255, 180, 84, .1); }
.statusline__cell--ok   { color: var(--up); }
.statusline__spacer     { flex: 1; }

/* --------------------------------------------------------------------------
   Responsif
   -------------------------------------------------------------------------- */

@media (max-width: 860px) {
  .app__body { grid-template-columns: 1fr; }

  .side {
    border-right: none;
    border-bottom: 1px solid var(--edge);
  }

  .nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    padding-bottom: 10px;
  }

  .nav__group { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  .tape__run,
  .led,
  .cursor { animation: none !important; }
}