/* Cassandra — geopolitical-terminal aesthetic with two themes.
 * Mono for data, headers, terminal feel; sans for prose surfaces (log + chat). */

:root {
  /* Dark theme (default) */
  --bg:        #0a0e14;
  --surface:   #11151c;
  --surface-2: #161b25;
  --border:    #2a3142;
  --text:      #d4dae8;       /* lifted from #c0caf5 for readability */
  --muted:     #8189a1;       /* lifted from #565f89 — was unreadably dim */
  --dim:       #565f89;
  --accent:    #00d9ff;
  --positive:  #50fa7b;
  --negative:  #ff5b5b;
  --alert:     #ff8a4a;
  --warning:   #f1fa8c;
  --user-bubble-bg: rgba(0, 217, 255, 0.08);
}

[data-theme="light"] {
  --bg:        #f5f3ec;       /* warm off-white, easier on the eyes than pure white */
  --surface:   #ffffff;
  --surface-2: #efece3;
  --border:    #d6d3cb;
  --text:      #1c1f25;
  --muted:     #545b69;
  --dim:       #8a8f9a;
  --accent:    #0e7490;       /* deep teal — still terminal-feel on light */
  --positive:  #166534;
  --negative:  #b91c1c;
  --alert:     #c2410c;
  --warning:   #a16207;
  --user-bubble-bg: rgba(14, 116, 144, 0.07);
}

/* Font stacks. Mono for terminal feel; sans for reading. */
:root {
  --font-mono: 'JetBrains Mono', 'IBM Plex Mono', 'Fira Code', ui-monospace, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto,
               'Helvetica Neue', system-ui, sans-serif;
}

* { box-sizing: border-box; }

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;
}
.app-header .brand {
  color: var(--accent);
  font-weight: 700;
}
.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: "◐ dark"; }
[data-theme="light"] .theme-toggle__label::before { content: "◐ light"; }

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

#indicators-panel { grid-area: indicators; }
#portfolio-panel  { grid-area: portfolio; }
#log-panel        { grid-area: log; }
#news-panel       { grid-area: news; }

.app-footer {
  border-top: 1px solid var(--border);
  padding: 8px 18px;
  background: var(--surface);
  font-size: 11px;
  color: var(--muted);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- Panels ----------------------------------------------------------- */

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  position: relative;
}
.panel-header {
  border-bottom: 1px solid var(--border);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-size: 11px;
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
}
.panel-header .title { color: var(--text); font-weight: 700; }
.panel-header .title::before { content: "■ "; color: var(--accent); }
.panel-header .meta  { color: var(--dim); }
.panel-body { padding: 6px 0; }
.panel-body--scroll { max-height: 70vh; overflow-y: auto; }

/* --- Tables ----------------------------------------------------------- */

table.dense {
  width: 100%;
  border-collapse: collapse;
}
table.dense th, table.dense td {
  padding: 4px 12px;
  font-size: 12px;
  border-bottom: 1px solid var(--surface-2);
  white-space: nowrap;
}
table.dense th {
  text-align: left;
  color: var(--muted);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 10px;
  background: var(--surface-2);
}
table.dense th.num,
table.dense td.num { text-align: right; }
table.dense td.label { color: var(--text); }
table.dense td.label.has-tip,
table.dense td[title] {
  cursor: help;
  border-bottom: 1px dotted color-mix(in srgb, var(--accent) 40%, transparent);
  border-bottom-width: 1px;
}
table.dense tr:hover td { background: color-mix(in srgb, var(--accent) 5%, transparent); }

.pos { color: var(--positive); }
.neg { color: var(--negative); }
.neu { color: var(--muted); }
.note { color: var(--dim); font-size: 11px; }

/* Stale indicator rows — last observation > 90 days old */
table.dense tr.row-stale td { color: var(--dim); }
.stale-tag {
  display: inline-block;
  font-size: 8.5px;
  letter-spacing: 0.08em;
  color: var(--alert);
  border: 1px solid var(--alert);
  padding: 0 4px;
  margin-left: 4px;
  vertical-align: middle;
  text-transform: uppercase;
  cursor: help;
}

/* --- Status LEDs ------------------------------------------------------ */

.led { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 4px; vertical-align: middle; }
.led.ok      { background: var(--positive); box-shadow: 0 0 6px var(--positive); }
.led.warn    { background: var(--warning); box-shadow: 0 0 6px var(--warning); }
.led.err     { background: var(--negative); box-shadow: 0 0 6px var(--negative); }
.led.idle    { background: var(--dim); }

/* --- Dashboard top header (markets + aggregate read) ----------------- */

.dash-header {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 0;
}
.dash-header__markets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.mkt {
  background: var(--surface);
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 2px 6px;
}
.mkt__dot {
  width: 8px; height: 8px; border-radius: 50%;
  grid-row: 1; grid-column: 1;
}
.mkt--open .mkt__dot     { background: var(--positive); box-shadow: 0 0 6px var(--positive); }
.mkt--closed .mkt__dot   { background: var(--dim); }
.mkt__name {
  grid-row: 1; grid-column: 2;
  color: var(--text); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
}
.mkt__state {
  grid-row: 1; grid-column: 3;
  font-size: 9.5px; letter-spacing: 0.08em;
}
.mkt--open .mkt__state   { color: var(--positive); }
.mkt--closed .mkt__state { color: var(--dim); }
.mkt__when {
  grid-row: 2; grid-column: 2 / -1;
  color: var(--muted); font-size: 10px;
  font-variant-numeric: tabular-nums;
}
.mkt__when-label { color: var(--dim); }

.dash-header__read {
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 4%, transparent);
  padding: 10px 14px;
}
.dash-header__read-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 4px;
}
.dash-header__read-body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.55;
  color: var(--text);
}
.dash-header__read--pending { color: var(--dim); font-style: italic; }
.dash-header__read--pending .dash-header__read-body { color: var(--dim); font-size: 12px; }

/* --- Indicator group summary (above the table) ----------------------- */

.ind-summary {
  font-family: var(--font-sans);
  padding: 10px 16px;
  border-bottom: 1px solid var(--surface-2);
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 4%, transparent);
}
.ind-summary__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 4px;
}
.ind-summary__label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}
.ind-summary__label::before { content: "▸ "; }
.ind-summary__when {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--dim);
  font-variant-numeric: tabular-nums;
}
.ind-summary__body {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text);
}
.ind-summary--pending { color: var(--dim); font-style: italic; }
.ind-summary--pending .ind-summary__body { color: var(--dim); font-size: 12px; }

/* --- Group tabs ------------------------------------------------------- */

.group-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}
.group-tabs button {
  background: transparent;
  border: 0;
  border-right: 1px solid var(--border);
  color: var(--muted);
  font-family: inherit;
  font-size: 11px;
  padding: 6px 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
}
.group-tabs button:hover { color: var(--text); }
.group-tabs button.active {
  color: var(--accent);
  background: var(--bg);
  box-shadow: inset 0 -2px 0 var(--accent);
}

/* --- Portfolio overall ----------------------------------------------- */

.pf-overall {
  border-bottom: 1px solid var(--border);
  padding: 10px 14px 12px;
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
}
.pf-overall__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}
.pf-name {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  font-size: 11px;
}
.pf-name::before { content: "◆ "; opacity: 0.6; }
.pf-as-of { color: var(--dim); font-size: 11px; }
.pf-overall__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px 24px;
}
@media (max-width: 640px) {
  .pf-overall__grid { grid-template-columns: repeat(2, 1fr); }
}
.pf-stat-label {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.pf-stat-value {
  font-size: 16px;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  margin-top: 2px;
}
.pf-stat-value.pos { color: var(--positive); }
.pf-stat-value.neg { color: var(--negative); }
.pf-stat-value.neu { color: var(--muted); }
.pf-ccy { color: var(--dim); font-size: 11px; margin-left: 2px; }
.pf-pct { color: var(--dim); font-size: 11px; margin-left: 4px; }

/* --- Log panel -------------------------------------------------------- */

.log-content {
  font-family: var(--font-sans);
  padding: 28px clamp(20px, 4vw, 56px) 32px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--text);
  max-width: 76ch;
  margin: 0 auto;
  max-height: calc(100vh - 240px);
  overflow-y: auto;
}
.log-content p { margin: 0 0 1.1em; }
.log-content h1, .log-content h2, .log-content h3, .log-content h4 {
  font-family: var(--font-mono);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  margin-top: 1.8em;
  margin-bottom: 0.5em;
  font-weight: 700;
}
.log-content h1:first-child,
.log-content h2:first-child,
.log-content h3:first-child { margin-top: 0; }

/* TL;DR callout — model is instructed to put it first, so style the first
 * heading + paragraph block as a callout. */
.log-content h3:first-of-type {
  font-size: 11px;
  color: var(--accent);
  border-left: 3px solid var(--accent);
  padding-left: 10px;
  margin-bottom: 0;
}
.log-content h3:first-of-type + p {
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--text);
  border-left: 3px solid var(--accent);
  padding: 4px 14px 12px;
  margin: 0 0 1.8em;
  background: color-mix(in srgb, var(--accent) 5%, transparent);
  font-weight: 500;
}
.log-content strong { color: var(--text); font-weight: 700; }
.log-content em { color: var(--muted); font-style: italic; }
.log-content ul, .log-content ol { padding-left: 1.4em; margin: 0 0 1.1em; }
.log-content li { margin-bottom: 0.4em; }
.log-content hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 1.6em 0;
}

/* --- Log page (calendar + log + chat sidebar) ------------------------- */

.log-page__body {
  display: grid;
  grid-template-columns: 220px 1fr 320px;
  gap: 1px;
  background: var(--border);
}
@media (max-width: 1100px) {
  .log-page__body { grid-template-columns: 1fr; }
}
.log-page__cal, .log-page__content, .log-page__chat { background: var(--surface); }
.log-page__cal { padding: 10px; }
.log-page__content { min-height: 60vh; }
.log-page__chat { padding: 8px; min-height: 60vh; display: flex; flex-direction: column; }

/* --- Calendar widget --------------------------------------------------- */

.cal__nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.cal__title { color: var(--accent); font-weight: 700; }
.cal__btn {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 2px 8px;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
}
.cal__btn:hover { color: var(--accent); border-color: var(--accent); }
.cal__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.cal__h {
  text-align: center;
  font-size: 9px;
  color: var(--dim);
  background: var(--surface-2);
  padding: 3px 0;
  text-transform: uppercase;
}
.cal__d {
  background: var(--surface);
  border: 0;
  color: var(--muted);
  font-family: inherit;
  font-size: 11px;
  padding: 6px 0;
  text-align: center;
  cursor: not-allowed;
}
.cal__d--empty { background: var(--bg); cursor: default; }
.cal__d--has-log {
  color: var(--text);
  cursor: pointer;
  position: relative;
}
.cal__d--has-log::after {
  content: "";
  position: absolute;
  bottom: 3px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--accent);
}
.cal__d--has-log:hover { background: color-mix(in srgb, var(--accent) 10%, transparent); }
.cal__d--today { color: var(--warning); }
.cal__d--selected {
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
}
.cal__d--selected::after { background: var(--bg); }

/* --- Badges (tone / analysis indicators) ------------------------------ */

.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 1px 6px;
  border: 1px solid currentColor;
  margin-right: 4px;
  background: transparent;
  vertical-align: middle;
}
/* Tone axis — green→accent→amber as audience density rises */
.badge--tone-novice       { color: var(--positive); }
.badge--tone-intermediate { color: var(--accent); }
.badge--tone-pro          { color: var(--alert); }

/* Analysis axis — dry is muted, speculative is accent */
.badge--analysis-dry         { color: var(--muted); }
.badge--analysis-speculative { color: var(--accent); }

.badge--ver { color: var(--dim); }

.meta__hint { color: var(--dim); font-size: 10px; margin-right: 4px; }

/* --- Log metadata footer ---------------------------------------------- */

.log-meta {
  padding: 8px clamp(20px, 4vw, 56px) 16px;
  max-width: 76ch;
  margin: 0 auto;
  border-top: 1px dashed var(--border);
}
.log-meta__row { display: flex; flex-wrap: wrap; align-items: center; gap: 0; margin-top: 6px; }
.log-meta__row--dim { color: var(--dim); font-size: 10.5px; }

/* --- Chat sidebar ----------------------------------------------------- */

.chat-header {
  border-bottom: 1px solid var(--border);
  padding: 6px 4px 8px;
  margin-bottom: 6px;
  display: flex;
  flex-direction: column;
}
.chat-title {
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 11px;
}
.chat-title::before { content: "▸ "; }
.chat-hint { color: var(--dim); font-size: 10px; margin-top: 2px; }

.chat-thread {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 4px 2px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 0;
}
.chat-msg {
  font-family: var(--font-sans);
  font-size: 13.5px;
  padding: 9px 11px;
  border: 1px solid var(--border);
  line-height: 1.6;
  word-wrap: break-word;
}
.chat-msg--system {
  color: var(--muted);
  font-size: 12px;
  background: transparent;
  border-style: dashed;
  font-family: var(--font-mono);
}
.chat-msg--user {
  background: var(--user-bubble-bg);
  border-color: var(--accent);
  color: var(--text);
  align-self: flex-end;
  max-width: 92%;
  white-space: pre-wrap;
}
.chat-msg--user::before {
  content: "you › ";
  font-family: var(--font-mono);
  color: var(--accent);
  opacity: 0.7;
  font-size: 10px;
}
.chat-msg--assistant { background: var(--surface-2); color: var(--text); }
.chat-msg--assistant::before {
  content: "cassandra › ";
  font-family: var(--font-mono);
  color: var(--accent);
  opacity: 0.7;
  font-size: 10px;
}
.chat-msg--pending { color: var(--dim); font-style: italic; }
.chat-msg--error   { color: var(--negative); border-color: var(--negative); }

.chat-msg p   { margin: 0.4em 0; }
.chat-msg p:first-child { margin-top: 0; }
.chat-msg p:last-child  { margin-bottom: 0; }
.chat-msg h2, .chat-msg h3, .chat-msg h4 {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 11px;
  margin: 0.8em 0 0.3em;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.chat-msg strong { color: var(--text); font-weight: 700; }
.chat-msg em     { color: var(--muted); font-style: italic; }

.chat-form {
  border-top: 1px solid var(--border);
  padding-top: 6px;
  display: flex;
  gap: 6px;
  align-items: flex-end;
}
.chat-form textarea {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: inherit;
  font-size: 12px;
  padding: 6px 8px;
  resize: vertical;
  min-height: 36px;
  outline: none;
}
.chat-form textarea:focus { border-color: var(--accent); }
.chat-form button {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: inherit;
  font-size: 11px;
  padding: 6px 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
}
.chat-form button:hover:not(:disabled) { background: var(--accent); color: var(--bg); }
.chat-form button:disabled { opacity: 0.4; cursor: not-allowed; }

/* --- News ------------------------------------------------------------- */

.news-row {
  padding: 4px 12px;
  display: grid;
  grid-template-columns: 50px 130px 1fr 110px;
  gap: 12px;
  font-size: 12px;
  border-bottom: 1px solid var(--surface-2);
  align-items: baseline;
}
@media (max-width: 720px) {
  .news-row { grid-template-columns: 50px 100px 1fr; }
  .news-row .local { display: none; }
}
.news-row:hover { background: color-mix(in srgb, var(--accent) 5%, transparent); }
.news-row .age { color: var(--dim); text-align: right; }
.news-row .source { color: var(--muted); font-size: 11px; }
.news-row .title  { color: var(--text); }
.news-row .title:hover { color: var(--accent); }
.news-row .local {
  color: var(--muted);
  font-size: 11px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* --- Empty / loading state ------------------------------------------- */

.empty {
  padding: 24px;
  text-align: center;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.htmx-indicator {
  display: inline-block;
  color: var(--dim);
  opacity: 0;
  transition: opacity 0.2s;
}
.htmx-request .htmx-indicator { opacity: 1; }

/* --- 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); }