/* Cassandra — structural layout: html/body, app shell, header, main grid,
 * sticky markets bar, scrollbar. */

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
}

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

/* --- Layout ---------------------------------------------------------- */

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

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  padding: 10px 18px;
  background: var(--surface);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: sticky;
  top: 0;
  z-index: 50;
}
.app-header .brand {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}
.app-header .brand:hover { color: var(--text); }
.app-header .brand::before { content: "▰ "; opacity: 0.6; }
.app-header nav a {
  margin-left: 18px;
  color: var(--muted);
}
.app-header nav a.active { color: var(--text); }
.app-header .meta { color: var(--muted); font-size: 11px; }

.app-header .header-right { display: flex; align-items: center; gap: 14px; }
.theme-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  cursor: pointer;
  text-transform: lowercase;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); }
.theme-toggle__label::before { content: "◐ light"; }
[data-theme="dark"] .theme-toggle__label::before { content: "◐ dark"; }

/* Tone toggle (segmented control: Novice | Intermediate) */
.tone-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.tone-toggle button {
  background: transparent;
  color: var(--muted);
  border: 0;
  padding: 4px 10px;
  cursor: pointer;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
}
.tone-toggle button + button { border-left: 1px solid var(--border); }
.tone-toggle button:hover { color: var(--accent); }
.tone-toggle[data-tone="NOVICE"] button[data-value="NOVICE"],
.tone-toggle[data-tone="INTERMEDIATE"] button[data-value="INTERMEDIATE"] {
  background: var(--accent);
  color: var(--bg);
}

/* Language toggle in the topbar — same visual rhythm as the tone
 * toggle so the two controls read as a pair. Only EN and IT are
 * visible here; the WIP languages (ES/FR/DE) live in /settings. */
.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.lang-toggle button {
  background: transparent;
  color: var(--muted);
  border: 0;
  padding: 4px 8px;
  cursor: pointer;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
}
.lang-toggle button + button { border-left: 1px solid var(--border); }
.lang-toggle button:hover { color: var(--accent); }
.lang-toggle[data-lang="en"] button[data-value="en"],
.lang-toggle[data-lang="it"] button[data-value="it"] {
  background: var(--accent);
  color: var(--bg);
}

.app-main {
  padding: 14px;
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  grid-template-rows: auto auto auto auto;
  grid-template-areas:
    "header     header"
    "indicators log"
    "portfolio  log"
    "news       news";
  gap: 14px;
}
@media (max-width: 1100px) {
  .app-main {
    grid-template-columns: 1fr;
    grid-template-areas: "header" "indicators" "portfolio" "log" "news";
  }
}

#dash-header-container { grid-area: header; }
#indicators-panel { grid-area: indicators; }
#portfolio-panel  { grid-area: portfolio; }
#log-panel        {
  grid-area: log;
  /* Don't stretch to fill both grid rows; if the log is shorter than
     the portfolio next to it, the surplus below would render as a big
     empty white box. Aligning to the start makes the panel shrink to
     its content and the dashboard background fills any gap. */
  align-self: start;
}
#news-panel       { grid-area: news; }


/* Sticky bottom markets bar — uses the same .mkt chip styling as the
   old dashboard header, extended with each market's headline index. */
.markets-bar {
  position: sticky;
  bottom: 0;
  z-index: 50;
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.markets-bar__inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 0;
}
.markets-bar .mkt {
  border: 0;
  border-radius: 0;
}

/* --- Scrollbar -------------------------------------------------------- */

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--dim); border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }