/* ============================================================
   FinSignals API Tester — tester.css
   Styled to match the FinSignals dark theme.
   ============================================================ */

/* ── Site-level variable fallbacks so this file works stand-alone ── */
.finsig-tester {
  --t-bg:      var(--bg,  #07091A);
  --t-bg2:     var(--bg2, #0D1029);
  --t-bg3:     var(--bg3, #141836);
  --t-border:  var(--border, rgba(255,255,255,0.08));
  --t-text:    var(--text,   #E2E4F0);
  --t-muted:   var(--muted,  #7A7E9A);
  --t-accent:  var(--accent, #00D4A0);
  --t-mono:    var(--font-mono, 'JetBrains Mono', 'Fira Code', monospace);
  --t-body:    var(--font-body, 'Inter', sans-serif);
  --t-radius:  var(--radius, 8px);
}

.finsig-tester {
  max-width: 860px;
  margin: 0 auto;
  font-family: var(--t-body);
  color: var(--t-text);
}

/* Header */
.fst-header   { margin-bottom: 1.5rem; }
.fst-title    { font-size: 1.6rem; font-weight: 700; margin: 0 0 .4rem; color: var(--t-text); }
.fst-subtitle { color: var(--t-muted); margin: 0; font-size: .95rem; }

/* Card */
.fst-card {
  background:    var(--t-bg2);
  border:        1px solid var(--t-border);
  border-radius: calc(var(--t-radius) + 4px);
  padding:       1.75rem 2rem;
  box-shadow:    0 1px 4px rgba(0,0,0,.3);
  margin-bottom: 1.5rem;
}

/* Rows */
.fst-row { margin-bottom: 1.25rem; }
.fst-row--key { padding-bottom: 1.25rem; border-bottom: 1px solid var(--t-border); }
.fst-row--actions { display: flex; gap: .75rem; align-items: center; margin-top: 1.5rem; }

/* Labels */
.fst-label {
  display:       block;
  font-weight:   600;
  font-size:     .875rem;
  color:         var(--t-text);
  margin-bottom: .4rem;
}
.fst-label-icon { margin-right: .35rem; }
.fst-optional   { font-weight: 400; color: var(--t-muted); font-size: .8rem; }
.fst-required   { color: #f87171; }
.fst-hint       { font-size: .8rem; color: var(--t-muted); margin: .3rem 0 0; }
.fst-hint a     { color: var(--t-accent); text-decoration: none; }
.fst-hint a:hover { text-decoration: underline; }

/* Inputs */
.fst-input, .fst-select, .fst-textarea {
  width:        100%;
  box-sizing:   border-box;
  padding:      .6rem .85rem;
  border:       1px solid var(--t-border);
  border-radius: var(--t-radius);
  font-size:    .9rem;
  font-family:  inherit;
  color:        var(--t-text);
  background:   var(--t-bg3);
  transition:   border-color .15s, box-shadow .15s;
  appearance:   auto;
}
.fst-input::placeholder, .fst-textarea::placeholder { color: var(--t-muted); }
.fst-input:focus, .fst-select:focus, .fst-textarea:focus {
  outline:    none;
  border-color: var(--t-accent);
  box-shadow: 0 0 0 3px rgba(0,212,160,.15);
}
.fst-input--key { font-family: var(--t-mono); font-size: .88rem; padding-right: 2.5rem; }
.fst-textarea   { resize: vertical; line-height: 1.55; min-height: 130px; }
.fst-select     { cursor: pointer; }

/* select option colours — explicit so native dropdown text is visible */
.fst-select option { background: #1a1f3a; color: var(--t-text); }

/* Key row wrap */
.fst-key-wrap { position: relative; }
.fst-btn-icon {
  position:  absolute; right: .5rem; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; font-size: 1rem; padding: 0;
  opacity: .5; transition: opacity .15s; color: var(--t-text);
}
.fst-btn-icon:hover { opacity: 1; }

/* Two-column fields grid */
.fst-fields-grid {
  display:               grid;
  grid-template-columns: 1fr 1fr;
  gap:                   1rem;
  margin-bottom:         1.25rem;
}
@media (max-width: 540px) { .fst-fields-grid { grid-template-columns: 1fr; } }

/* Char counter */
.fst-char-counter          { font-size: .75rem; color: var(--t-muted); text-align: right; margin-top: .25rem; }
.fst-char-counter.fst-near-limit { color: #fbbf24; }
.fst-char-counter.fst-at-limit   { color: #f87171; }

/* Buttons */
.fst-btn {
  padding:  .65rem 1.4rem;
  border-radius: var(--t-radius);
  font-size:     .9rem;
  font-weight:   600;
  cursor:        pointer;
  border:        none;
  transition:    background .15s, transform .1s, opacity .15s;
  display:       inline-flex;
  align-items:   center;
  gap:           .5rem;
  font-family:   inherit;
}
.fst-btn--primary {
  background: var(--t-accent);
  color:      #07091A;
}
.fst-btn--primary:hover    { background: #00EBB2; transform: translateY(-1px); }
.fst-btn--primary:active   { transform: scale(.97); }
.fst-btn--primary:disabled { opacity: .45; cursor: not-allowed; }
.fst-btn--ghost {
  background: rgba(255,255,255,.06);
  color:      var(--t-text);
  border:     1px solid var(--t-border);
}
.fst-btn--ghost:hover { background: rgba(255,255,255,.1); }
.fst-btn-spinner { animation: fst-spin .7s linear infinite; display: inline-block; }
@keyframes fst-spin { to { transform: rotate(360deg); } }

/* Error banner */
.fst-error {
  background:    rgba(239,68,68,.12);
  border:        1px solid rgba(239,68,68,.35);
  color:         #fca5a5;
  padding:       .85rem 1.1rem;
  border-radius: var(--t-radius);
  display:       flex;
  gap:           .6rem;
  align-items:   flex-start;
  font-size:     .9rem;
  margin-bottom: 1.5rem;
}
.fst-error-icon { font-size: 1.1rem; flex-shrink: 0; }

/* ============================================================
   Results panel
   ============================================================ */
.fst-results {
  background:    var(--t-bg2);
  border:        1px solid var(--t-border);
  border-radius: calc(var(--t-radius) + 4px);
  padding:       1.75rem 2rem;
  margin-bottom: 1.5rem;
  box-shadow:    0 1px 4px rgba(0,0,0,.3);
}
.fst-results-header {
  display:         flex;
  justify-content: space-between;
  align-items:     flex-start;
  flex-wrap:       wrap;
  gap:             .5rem;
  margin-bottom:   1.25rem;
}
.fst-results-header h3 { margin: 0; font-size: 1.1rem; font-weight: 700; color: var(--t-text); }
.fst-meta { font-size: .8rem; color: var(--t-muted); }
.fst-meta code {
  background:    rgba(255,255,255,.07);
  padding:       .1em .35em;
  border-radius: 3px;
  font-family:   var(--t-mono);
  font-size:     .8em;
}

/* Signal tiles */
.fst-tiles {
  display:               grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap:                   .85rem;
  margin-bottom:         1.25rem;
}

.fst-tile {
  border:        1px solid var(--t-border);
  border-radius: var(--t-radius);
  padding:       .9rem 1rem 1rem;
  background:    var(--t-bg3);
  transition:    box-shadow .15s, border-color .15s;
}
.fst-tile:hover { border-color: rgba(255,255,255,.18); box-shadow: 0 2px 10px rgba(0,0,0,.3); }

.fst-tile-name {
  font-size:       .72rem;
  font-weight:     700;
  text-transform:  uppercase;
  letter-spacing:  .06em;
  color:           var(--t-muted);
  margin-bottom:   .5rem;
}

.fst-tile-label {
  font-size:     1rem;
  font-weight:   700;
  color:         var(--t-text);
  margin-bottom: .5rem;
  display:       flex;
  align-items:   center;
  gap:           .35rem;
}

/* Confidence bar */
.fst-conf-bar-wrap {
  height:        6px;
  background:    rgba(255,255,255,.1);
  border-radius: 3px;
  overflow:      hidden;
  margin-bottom: .3rem;
}
.fst-conf-bar {
  height:        100%;
  border-radius: 3px;
  background:    var(--t-accent);
  transition:    width .5s ease;
}
.fst-conf-pct { font-size: .75rem; color: var(--t-muted); }

/* Tile colour accents */
.fst-tile[data-sentiment="positive"] .fst-tile-label { color: var(--t-accent); }
.fst-tile[data-sentiment="positive"] .fst-conf-bar   { background: var(--t-accent); }
.fst-tile[data-sentiment="negative"] .fst-tile-label { color: #f87171; }
.fst-tile[data-sentiment="negative"] .fst-conf-bar   { background: #ef4444; }
.fst-tile[data-sarcasm="true"]       .fst-tile-label { color: #fbbf24; }

/* Boolean tiles */
.fst-tile-bool          { font-size: 1.2rem; font-weight: 800; margin-bottom: .15rem; }
.fst-tile-bool.yes      { color: #fbbf24; }
.fst-tile-bool.no       { color: var(--t-muted); }

/* Scalar tiles */
.fst-tile-scalar       { font-size: 1.5rem; font-weight: 800; color: var(--t-accent); }
.fst-tile-scalar-label { font-size: .75rem; color: var(--t-muted); }

/* Raw JSON */
.fst-raw-toggle {
  margin-top:    1rem;
  border:        1px solid var(--t-border);
  border-radius: var(--t-radius);
  overflow:      hidden;
}
.fst-raw-toggle summary {
  padding:     .6rem 1rem;
  font-size:   .85rem;
  font-weight: 600;
  cursor:      pointer;
  background:  var(--t-bg3);
  color:       var(--t-muted);
  user-select: none;
}
.fst-raw-toggle summary:hover { color: var(--t-text); }
.fst-json {
  margin:       0;
  padding:      1rem;
  background:   #0d1029;
  color:        #cdd6f4;
  font-size:    .78rem;
  line-height:  1.6;
  overflow-x:   auto;
  white-space:  pre-wrap;
  word-break:   break-all;
  max-height:   400px;
  overflow-y:   auto;
}

/* ============================================================
   Code example section
   ============================================================ */
.fst-code-section {
  background:    var(--t-bg2);
  border:        1px solid var(--t-border);
  border-radius: calc(var(--t-radius) + 4px);
  padding:       1.75rem 2rem;
  box-shadow:    0 1px 4px rgba(0,0,0,.3);
}
.fst-code-heading { font-size: 1.05rem; font-weight: 700; margin: 0 0 .4rem; color: var(--t-text); }
.fst-code-desc    { font-size: .875rem; color: var(--t-muted); margin: 0 0 1rem; }
.fst-code-desc code {
  background:    rgba(255,255,255,.08);
  padding:       .1em .35em;
  border-radius: 3px;
  font-size:     .83rem;
  color:         var(--t-accent);
  font-family:   var(--t-mono);
}

/* Language tabs */
.fst-code-tabs { display: flex; gap: .4rem; margin-bottom: .75rem; flex-wrap: wrap; }
.fst-tab {
  padding:       .35rem .85rem;
  border-radius: 5px;
  border:        1px solid var(--t-border);
  background:    rgba(255,255,255,.04);
  font-size:     .82rem;
  font-weight:   600;
  cursor:        pointer;
  color:         var(--t-muted);
  font-family:   inherit;
  transition:    background .12s, color .12s;
}
.fst-tab:hover      { background: rgba(255,255,255,.09); color: var(--t-text); }
.fst-tab--active    { background: var(--t-accent); color: #07091A; border-color: var(--t-accent); }

/* Code block */
.fst-code-wrap { position: relative; }
.fst-copy-btn {
  position:      absolute;
  top:  .6rem; right: .6rem;
  padding:       .3rem .75rem;
  background:    rgba(255,255,255,.1);
  border:        1px solid rgba(255,255,255,.2);
  color:         #c5cae0;
  border-radius: 4px;
  font-size:     .75rem;
  cursor:        pointer;
  transition:    background .15s;
}
.fst-copy-btn:hover          { background: rgba(255,255,255,.18); }
.fst-copy-btn.copied         { color: var(--t-accent); border-color: var(--t-accent); }

.fst-code-block {
  background:   #0d1029;
  color:        #cdd6f4;
  border-radius: var(--t-radius);
  border:       1px solid var(--t-border);
  padding:      1.1rem 1.2rem;
  font-size:    .82rem;
  font-family:  var(--t-mono);
  line-height:  1.65;
  overflow-x:   auto;
  white-space:  pre;
  margin:       0;
}

/* Syntax token colours */
.fst-code-block .tok-key  { color: #89b4fa; }
.fst-code-block .tok-str  { color: #a6e3a1; }
.fst-code-block .tok-num  { color: #fab387; }
.fst-code-block .tok-cmt  { color: #6c7086; font-style: italic; }
.fst-code-block .tok-kw   { color: #cba6f7; }

.fst-code-note   { font-size: .8rem; color: var(--t-muted); margin: .85rem 0 0; }
.fst-code-note a { color: var(--t-accent); text-decoration: none; }
.fst-code-note a:hover { text-decoration: underline; }

/* ============================================================
   Mode tab bar (Single | Batch)
   ============================================================ */
.fst-mode-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--t-border);
  padding-bottom: 0;
}
.fst-mode-tab {
  padding: .55rem 1.1rem;
  border: none;
  background: none;
  color: var(--t-muted);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  border-radius: 0;
  transition: color .15s, border-color .15s;
}
.fst-mode-tab:hover    { color: var(--t-text); }
.fst-mode-tab--active  { color: var(--t-accent); border-bottom-color: var(--t-accent); }
.fst-mode-badge {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  background: rgba(0,212,160,.12);
  color: var(--t-accent);
  border: 1px solid rgba(0,212,160,.25);
  border-radius: 4px;
  padding: 1px 6px;
  margin-left: 5px;
  vertical-align: middle;
}

/* ============================================================
   Batch panel
   ============================================================ */
.fst-batch-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 1rem;
}
.fst-batch-credit-counter {
  font-size: .82rem;
  color: var(--t-muted);
}
.fst-batch-credit-counter strong { color: var(--t-accent); }
.fst-batch-credit-hint { font-size: .75rem; color: var(--t-muted); margin-left: 4px; }

/* Individual post rows */
.fst-batch-rows { display: flex; flex-direction: column; gap: .6rem; margin-bottom: .75rem; }
.fst-batch-item {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  background: var(--t-bg3);
  border: 1px solid var(--t-border);
  border-radius: var(--t-radius);
  padding: .65rem .75rem;
}
.fst-batch-item-num {
  min-width: 22px;
  font-size: .78rem;
  font-weight: 700;
  color: var(--t-muted);
  padding-top: .55rem;
  text-align: center;
}
.fst-batch-item-fields { flex: 1; display: flex; flex-direction: column; gap: .4rem; }
.fst-batch-meta-row   { display: flex; gap: .5rem; }
.fst-batch-meta-row .fst-batch-ticker { flex: 0 0 100px; }
.fst-batch-meta-row .fst-batch-body   { flex: 1; }
.fst-batch-remove-btn {
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--t-muted);
  cursor: pointer;
  font-size: .8rem;
  padding: .3rem .4rem;
  opacity: .5;
  transition: opacity .15s, color .15s;
}
.fst-batch-remove-btn:hover { opacity: 1; color: #f87171; }

/* Action row */
.fst-batch-row-actions {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: .5rem;
}
.fst-batch-count-label { font-size: .8rem; color: var(--t-muted); margin-left: auto; }

/* Buttons sm */
.fst-btn--sm { font-size: .82rem; padding: .35rem .75rem; }
.fst-btn--accent {
  background: var(--t-accent);
  color: #07091A;
  border-color: transparent;
}
.fst-btn--accent:hover { opacity: .9; }

/* ============================================================
   Batch results table
   ============================================================ */
.fst-batch-table-wrap {
  max-height: 480px;
  overflow-y: auto;
  border: 1px solid var(--t-border);
  border-radius: var(--t-radius);
  margin-bottom: 1rem;
}
.fst-batch-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}
.fst-batch-table th {
  position: sticky;
  top: 0;
  background: var(--t-bg2);
  padding: .6rem .9rem;
  text-align: left;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--t-muted);
  border-bottom: 1px solid var(--t-border);
  white-space: nowrap;
}
.fst-batch-table td {
  padding: .55rem .9rem;
  border-bottom: 1px solid var(--t-border);
  color: var(--t-text);
  vertical-align: middle;
}
.fst-batch-table tr:last-child td { border-bottom: none; }
.fst-batch-table tr:hover td { background: rgba(255,255,255,.025); }
.fst-bt-num { color: var(--t-muted); font-size: .78rem; font-weight: 700; width: 32px; }
.fst-batch-total-row td {
  background: rgba(0,212,160,.05);
  border-top: 1px solid var(--t-border);
  color: var(--t-text);
  font-size: .85rem;
}

/* Upgrade CTA */
.fst-batch-upgrade-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
  padding: .9rem 1.1rem;
  background: rgba(0,212,160,.07);
  border: 1px solid rgba(0,212,160,.2);
  border-radius: var(--t-radius);
  font-size: .88rem;
  color: var(--t-text);
}