/* ============================================================
   SwingEdge Pro v7
   Terminal density, tabular figures, calm chrome.
   Light is the default; dark is a first-class alternative.
   ============================================================ */

:root {
  /* Ink & paper */
  --paper:      #f7f9fb;
  --surface:    #ffffff;
  --surface-2:  #f1f5f9;
  --ink:        #0f1f33;
  --ink-2:      #43586f;
  --ink-3:      #7b8b9d;
  --rule:       #dfe7ef;
  --rule-2:     #eaf0f6;

  /* Brand */
  --navy:       #12355b;
  --navy-soft:  #e7eef7;

  /* Direction — chosen for contrast on both themes, not neon */
  --up:         #0b7a52;
  --up-bg:      #e6f4ee;
  --down:       #b32d2e;
  --down-bg:    #fbeaea;
  --flat:       #7b8b9d;
  --warn:       #96590a;
  --warn-bg:    #fdf3e2;

  --radius:     10px;
  --radius-sm:  6px;
  --shadow:     0 1px 2px rgba(15,31,51,.06), 0 4px 14px rgba(15,31,51,.05);

  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

[data-theme="dark"] {
  --paper:      #0d1117;
  --surface:    #151b23;
  --surface-2:  #1c232d;
  --ink:        #e3e9f0;
  --ink-2:      #a7b4c3;
  --ink-3:      #748394;
  --rule:       #262e3a;
  --rule-2:     #1e2530;

  --navy:       #4d8fd6;
  --navy-soft:  #1a2738;

  --up:         #3fb984;
  --up-bg:      #14301f;
  --down:       #f0665f;
  --down-bg:    #34191b;
  --flat:       #748394;
  --warn:       #e0a53f;
  --warn-bg:    #33280f;

  --shadow:     0 1px 2px rgba(0,0,0,.4), 0 4px 14px rgba(0,0,0,.3);
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}

/* All numbers align. This is the whole point of a trading screen. */
.num, .px, .chg, .wpx, .wchg, .dtable td.num, .dtable th.num, .ladder-px {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  text-align: right;
}

a { color: var(--navy); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: 2px;
  border-radius: 3px;
}

.muted { color: var(--ink-3); }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  background: var(--surface);
  border-bottom: 1px solid var(--rule);
}
.topbar-inner {
  display: flex; align-items: center; gap: 20px;
  max-width: 1680px; margin: 0 auto; padding: 0 18px; height: 56px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand-mark {
  display: grid; place-items: center;
  width: 30px; height: 30px; border-radius: 7px;
  background: var(--navy); color: #fff;
  font: 700 12px/1 var(--mono); letter-spacing: .5px;
}
.brand-text { color: var(--ink); font-weight: 650; letter-spacing: -.2px; }
.brand-pro { color: var(--ink-3); font-weight: 500; margin-left: 3px; }

.mainnav { display: flex; gap: 2px; flex: 1; overflow-x: auto; scrollbar-width: none; }
.mainnav::-webkit-scrollbar { display: none; }
.navlink {
  padding: 7px 11px; border-radius: var(--radius-sm);
  color: var(--ink-2); font-size: 14px; white-space: nowrap;
}
.navlink:hover { background: var(--surface-2); text-decoration: none; color: var(--ink); }
.navlink.is-active { background: var(--navy-soft); color: var(--navy); font-weight: 600; }

.topbar-tools { display: flex; align-items: center; gap: 6px; }
.toggle-form { display: inline; margin: 0; }

.pill {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1px solid var(--rule); background: var(--surface);
  color: var(--ink-2); border-radius: 999px;
  padding: 5px 12px 5px 9px; font: 500 13px var(--sans); cursor: pointer;
}
.pill:hover { border-color: var(--navy); color: var(--ink); }
.pill-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-3); }
.pill-on { background: var(--navy-soft); border-color: transparent; color: var(--navy); }
.pill-on .pill-dot { background: var(--up); }

.iconbtn {
  display: grid; place-items: center;
  width: 32px; height: 32px; border-radius: var(--radius-sm);
  border: 1px solid var(--rule); background: var(--surface);
  color: var(--ink-2); font-size: 15px; cursor: pointer; text-decoration: none;
}
.iconbtn:hover { background: var(--surface-2); color: var(--ink); text-decoration: none; }

/* ---------- Page frames ---------- */
.page { max-width: 1280px; margin: 0 auto; padding: 22px 18px 60px; }
.page-narrow { max-width: 760px; }
.page-wide { max-width: 1680px; }
.pagehead { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 18px; }
.pagetitle { font-size: 24px; font-weight: 680; letter-spacing: -.3px; margin: 0 0 3px; }

/* ---------- Panels ---------- */
.panel {
  background: var(--surface); border: 1px solid var(--rule);
  border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 18px;
}
.panel-head {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 14px;
  padding: 14px 18px; border-bottom: 1px solid var(--rule-2);
}
.panel-head h2 { font-size: 15px; font-weight: 650; margin: 0; }
.panel-sub { margin: 3px 0 0; font-size: 13px; color: var(--ink-3); max-width: 68ch; }
.panel-body { padding: 16px 18px; }

/* ---------- Market cards ---------- */
.cardgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; margin-bottom: 20px; }
.mcard {
  background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius);
  padding: 14px 16px; text-decoration: none; color: inherit; transition: border-color .12s, transform .12s;
}
.mcard:hover { border-color: var(--navy); transform: translateY(-1px); text-decoration: none; }
.mcard-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.mcard-code { font: 600 11px var(--mono); letter-spacing: 1px; color: var(--ink-3); }
.mcard h3 { font-size: 15px; margin: 0 0 10px; font-weight: 600; }
.mcard-stats { display: flex; gap: 14px; font-size: 13px; color: var(--ink-2); }
.mcard-stats strong { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ---------- Tags ---------- */
.tag {
  display: inline-block; padding: 1px 7px; border-radius: 4px;
  background: var(--surface-2); color: var(--ink-2);
  font: 600 11px var(--sans); letter-spacing: .2px; vertical-align: middle;
}
.tag-warn { background: var(--warn-bg); color: var(--warn); }
.tag-validated { background: var(--up-bg); color: var(--up); }
.tag-suppressed { background: var(--down-bg); color: var(--down); }
.tag-marginal { background: var(--warn-bg); color: var(--warn); }

/* ---------- Tables ---------- */
.dtable { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.dtable th {
  text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--rule);
  color: var(--ink-3); font-weight: 600; font-size: 12px; letter-spacing: .3px;
}
.dtable td { padding: 9px 10px; border-bottom: 1px solid var(--rule-2); }
.dtable tbody tr:hover { background: var(--surface-2); }

/* ---------- TradingView-style split ---------- */
.markettabs { display: flex; gap: 4px; margin-bottom: 14px; }
.mtab {
  padding: 6px 14px; border-radius: var(--radius-sm); border: 1px solid var(--rule);
  background: var(--surface); color: var(--ink-2);
  font: 600 12px var(--mono); letter-spacing: .5px;
}
.mtab:hover { text-decoration: none; border-color: var(--navy); }
.mtab.is-active { background: var(--navy); border-color: var(--navy); color: #fff; }

.tvlayout { display: grid; grid-template-columns: minmax(0,1fr) 340px; gap: 14px; align-items: start; }

.tvchart { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; }
.chart-head {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  padding: 13px 16px; border-bottom: 1px solid var(--rule-2);
}
.chart-symbol { margin: 0; font: 700 19px var(--mono); letter-spacing: -.3px; }
.chart-name { margin: 2px 0 0; font-size: 12.5px; color: var(--ink-3); }
.chart-price { margin-left: auto; display: flex; align-items: baseline; gap: 10px; }
.px { font-size: 20px; font-weight: 600; }
.chg { font-size: 14px; font-weight: 600; }
.up { color: var(--up); } .down { color: var(--down); } .flat { color: var(--flat); }

.chart-tools { display: flex; gap: 4px; align-items: center; }
.tfbtn {
  border: 1px solid var(--rule); background: var(--surface); color: var(--ink-2);
  border-radius: var(--radius-sm); padding: 4px 10px;
  font: 600 12px var(--mono); cursor: pointer;
}
.tfbtn:hover { border-color: var(--navy); }
.tfbtn.is-on { background: var(--navy-soft); border-color: transparent; color: var(--navy); }

.chart-canvas { position: relative; height: 430px; background: var(--surface); }
.chart-empty { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; padding: 20px; }
.chart-empty h3 { margin: 8px 0 4px; font-size: 15px; }
.chart-empty p { margin: 0; color: var(--ink-3); font-size: 13.5px; max-width: 42ch; }

/* ---------- Signature: the price ladder ---------- */
.ladder { border-top: 1px solid var(--rule-2); padding: 14px 16px; background: var(--surface-2); }
.ladder-title { font: 600 11px var(--sans); letter-spacing: .6px; text-transform: uppercase; color: var(--ink-3); margin-bottom: 10px; }
.ladder-empty { font-size: 13.5px; color: var(--ink-3); }
.ladder-rail { position: relative; display: grid; gap: 0; }
.ladder-step {
  display: grid; grid-template-columns: 92px 1fr auto; align-items: center; gap: 12px;
  padding: 7px 0; border-left: 3px solid var(--rule); padding-left: 12px;
}
.ladder-step[data-kind="target2"] { border-left-color: var(--up); }
.ladder-step[data-kind="target1"] { border-left-color: var(--up); }
.ladder-step[data-kind="current"] { border-left-color: var(--navy); background: var(--surface); }
.ladder-step[data-kind="entry"]   { border-left-color: var(--navy); }
.ladder-step[data-kind="stop"]    { border-left-color: var(--down); }
.ladder-label { font: 600 12px var(--sans); color: var(--ink-2); }
.ladder-bar { height: 3px; border-radius: 2px; background: var(--rule); }
.ladder-px { font-size: 13.5px; font-weight: 600; }

/* ---------- Watchlist ---------- */
.tvwatch {
  background: var(--surface); border: 1px solid var(--rule);
  border-radius: var(--radius); display: flex; flex-direction: column;
  max-height: calc(100vh - 150px);
}
.watch-head { padding: 12px 14px 10px; border-bottom: 1px solid var(--rule-2); }
.watch-head h3 { margin: 0 0 8px; font-size: 13px; font-weight: 650; }
.watch-filter {
  width: 100%; padding: 6px 10px; border: 1px solid var(--rule);
  border-radius: var(--radius-sm); background: var(--paper); color: var(--ink); font-size: 13px;
}
.watch-cols {
  display: grid; grid-template-columns: 1fr 88px 76px; gap: 8px;
  padding: 7px 14px; border-bottom: 1px solid var(--rule-2);
  font: 600 10.5px var(--sans); letter-spacing: .4px; text-transform: uppercase; color: var(--ink-3);
}
.watch-list { overflow-y: auto; flex: 1; }
.wrow {
  display: grid; grid-template-columns: 1fr 88px 76px; gap: 8px; align-items: center;
  padding: 7px 14px; border-bottom: 1px solid var(--rule-2);
  color: inherit; text-decoration: none;
}
.wrow:hover { background: var(--surface-2); text-decoration: none; }
.wrow.is-active { background: var(--navy-soft); }
.wsym { display: flex; flex-direction: column; min-width: 0; }
.wsym strong { font: 600 13px var(--mono); }
.wsym em { font-style: normal; font-size: 11px; color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wpx { font-size: 12.5px; }
.wchg { font-size: 12px; font-weight: 600; }
.watch-foot {
  padding: 9px 14px; border-top: 1px solid var(--rule-2);
  display: flex; justify-content: space-between; gap: 10px; font-size: 11px; color: var(--ink-3);
}

/* ---------- Empty states ---------- */
.empty { text-align: center; padding: 34px 20px; }
.empty-icon { font-size: 26px; color: var(--ink-3); }
.empty h3 { margin: 10px 0 5px; font-size: 15.5px; }
.empty p { margin: 0 auto; color: var(--ink-3); font-size: 13.5px; max-width: 48ch; }
.buildnote { margin: 14px 0 0; font-size: 12.5px; color: var(--ink-3); text-align: center; }

/* ---------- Notes ---------- */
.notestrip {
  background: var(--surface-2); border: 1px solid var(--rule);
  border-radius: var(--radius); padding: 10px 14px; font-size: 12.5px; color: var(--ink-2);
}
.notestrip p { margin: 0; }
.notestrip-warn { background: var(--warn-bg); border-color: transparent; color: var(--warn); margin-bottom: 14px; }

/* ---------- Flash ---------- */
.flash { padding: 10px 14px; border-radius: var(--radius-sm); margin-bottom: 14px; font-size: 13.5px; }
.flash-info  { background: var(--navy-soft); color: var(--navy); }
.flash-ok    { background: var(--up-bg);   color: var(--up); }
.flash-error { background: var(--down-bg); color: var(--down); }
.flash-warn  { background: var(--warn-bg); color: var(--warn); }

/* ---------- Forms ---------- */
.stack { display: grid; gap: 13px; }
.field { display: grid; gap: 5px; }
.field span { font-size: 12.5px; font-weight: 600; color: var(--ink-2); }
.field input {
  padding: 9px 11px; border: 1px solid var(--rule); border-radius: var(--radius-sm);
  background: var(--paper); color: var(--ink); font: 14px var(--sans); width: 100%;
}
.field input:focus { border-color: var(--navy); outline: none; box-shadow: 0 0 0 3px var(--navy-soft); }

.btn {
  padding: 9px 16px; border-radius: var(--radius-sm); border: 1px solid var(--rule);
  background: var(--surface); color: var(--ink); font: 600 13.5px var(--sans); cursor: pointer;
}
.btn:hover { border-color: var(--navy); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-block { width: 100%; }

.choicerow { display: flex; gap: 8px; flex-wrap: wrap; }
.choice {
  padding: 8px 18px; border-radius: var(--radius-sm); border: 1px solid var(--rule);
  background: var(--surface); color: var(--ink-2); font: 600 13px var(--sans); cursor: pointer;
}
.choice.is-on { background: var(--navy); border-color: var(--navy); color: #fff; }

.sample { margin-top: 14px; padding: 13px 15px; background: var(--surface-2); border-radius: var(--radius-sm); }
.sample-label { margin: 0 0 8px; font: 600 11px var(--sans); letter-spacing: .5px; text-transform: uppercase; color: var(--ink-3); }
.sample p { font-size: 13px; margin: 0 0 8px; }
.sample p:last-child { margin-bottom: 0; }

.deflist { display: grid; grid-template-columns: 160px 1fr; gap: 8px 14px; margin: 0; font-size: 13.5px; }
.deflist dt { color: var(--ink-3); font-weight: 600; }
.deflist dd { margin: 0; font-family: var(--mono); }

.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; font-size: 13.5px; }
.ok-line { color: var(--up); font-size: 13.5px; margin: 0 0 10px; }

/* ---------- Auth ---------- */
.authwrap { display: grid; place-items: center; min-height: 100vh; padding: 24px; }
.authcard {
  width: 100%; max-width: 380px; background: var(--surface);
  border: 1px solid var(--rule); border-radius: 14px; padding: 28px; box-shadow: var(--shadow);
}
.authbrand { display: flex; gap: 12px; align-items: center; margin-bottom: 22px; }
.authbrand h1 { font-size: 19px; margin: 0; font-weight: 680; }
.authbrand p { margin: 1px 0 0; font-size: 12.5px; }
.authnote { margin: 18px 0 0; font-size: 11.5px; color: var(--ink-3); text-align: center; line-height: 1.5; }

/* ---------- Footer ---------- */
.sitefoot {
  max-width: 1680px; margin: 0 auto; padding: 22px 18px 34px;
  border-top: 1px solid var(--rule); font-size: 12px; color: var(--ink-3);
}
.sitefoot p { margin: 0 0 3px; }

/* ---------- Expanded chart ---------- */
body.chart-expanded .tvlayout { grid-template-columns: 1fr; }
body.chart-expanded .tvwatch { display: none; }
body.chart-expanded .chart-canvas { height: calc(100vh - 260px); }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .tvlayout { grid-template-columns: 1fr; }
  .tvwatch { max-height: 460px; }
}
@media (max-width: 620px) {
  .topbar-inner { height: auto; padding: 8px 12px; flex-wrap: wrap; }
  .mainnav { order: 3; width: 100%; padding-bottom: 4px; }
  .page { padding: 16px 12px 48px; }
  .pagetitle { font-size: 20px; }
  .chart-canvas { height: 300px; }
  .deflist { grid-template-columns: 1fr; gap: 2px 0; }
  .deflist dd { margin-bottom: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

@media print {
  .topbar, .sitefoot, .tvwatch { display: none; }
}

/* ============================================================
   Charts (added v7.1)
   ============================================================ */

.chart-canvas { display: flex; flex-direction: column; }
.pane { position: relative; width: 100%; }
.pane-price { flex: 1 1 auto; min-height: 0; }
.pane-sub { flex: 0 0 auto; border-top: 1px solid var(--rule-2); }
.pane-label {
  position: absolute; top: 5px; left: 10px; z-index: 3; pointer-events: none;
  font: 600 10px var(--mono); letter-spacing: .4px; text-transform: uppercase;
  color: var(--ink-3); background: var(--surface); padding: 1px 5px; border-radius: 3px;
}

.chart-legend {
  position: absolute; top: 8px; left: 10px; z-index: 4; pointer-events: none;
  display: flex; gap: 11px; flex-wrap: wrap;
  font: 600 11.5px var(--mono); font-variant-numeric: tabular-nums;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  padding: 3px 8px; border-radius: 5px;
}
.chart-legend em { font-style: normal; color: var(--ink-3); font-weight: 500; }
.chart-legend .leg-date { color: var(--ink-3); font-weight: 500; }

.chart-loading { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 12px; }
.chart-loading p { margin: 0; color: var(--ink-3); font-size: 13px; }
.spinner {
  width: 22px; height: 22px; border-radius: 50%;
  border: 2px solid var(--rule); border-top-color: var(--navy);
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; border-top-color: var(--rule); } }

.ladder-why {
  margin: 10px 0 0; font-size: 12.5px; color: var(--ink-2);
  padding-top: 9px; border-top: 1px solid var(--rule);
}
.ladder-step { grid-template-columns: 150px 1fr auto; }
@media (max-width: 620px) {
  .ladder-step { grid-template-columns: 108px 1fr auto; gap: 8px; }
  .ladder-label { font-size: 11.5px; }
  .chart-legend { gap: 7px; font-size: 10.5px; }
}