/* ============================================================================
 * styles.css — Bio-Inspired Design Atlas
 * ==========================================================================*/

:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #1d2127;
  --ink-soft: #5b626d;
  --line: #e2e5ea;
  --line-strong: #cfd4dc;
  --accent: #2f6db5;
  --accent-ink: #ffffff;
  --shadow: 0 1px 3px rgba(16, 24, 40, 0.06), 0 6px 18px rgba(16, 24, 40, 0.06);
  --radius: 12px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

/* ---- Header ------------------------------------------------------------- */
.bid-header {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  align-items: flex-start;
  justify-content: space-between;
  padding: 20px 28px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.bid-header-main { max-width: 640px; }
.bid-header h1 { margin: 0; font-size: 22px; letter-spacing: -0.01em; }
.bid-sub { margin: 6px 0 0; color: var(--ink-soft); font-size: 14px; }
.bid-header-links { margin: 8px 0 0; display: flex; flex-wrap: wrap; gap: 16px; font-size: 13px; }
.bid-header-links a { color: var(--accent); text-decoration: none; font-weight: 600; }
.bid-header-links a:hover { text-decoration: underline; }

.bid-header-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.bid-identity {
  display: flex;
  flex-direction: column;
  font-size: 11px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.bid-identity input {
  margin-top: 3px;
  padding: 7px 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font-size: 14px;
  min-width: 150px;
  text-transform: none;
  letter-spacing: normal;
  color: var(--ink);
}

.bid-btn {
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: var(--panel);
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, opacity 0.12s;
}
.bid-btn:hover { background: #f0f2f5; }
.bid-btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.bid-btn-primary:hover { background: #275c9b; }
.bid-btn-ghost { color: var(--ink-soft); }
.bid-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.bid-auth { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.bid-auth-name { font-size: 13px; color: var(--ink-soft); }

.bid-backend-note {
  padding: 8px 28px;
  font-size: 12.5px;
  color: var(--ink-soft);
  background: #fbfbe8;
  border-bottom: 1px solid #efeecb;
}

/* ---- Layout ------------------------------------------------------------- */
.bid-layout {
  display: grid;
  grid-template-columns: minmax(420px, 1.15fr) minmax(360px, 1fr);
  gap: 20px;
  padding: 20px 28px 40px;
  align-items: start;
}
@media (max-width: 940px) {
  .bid-layout { grid-template-columns: 1fr; }
}

.bid-map-pane {
  position: sticky;
  top: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}
@media (max-width: 940px) {
  .bid-map-pane { position: static; }
}

.bid-plot { width: 100%; }
.bid-plot-svg { width: 100%; height: auto; display: block; overflow: visible; }

/* ---- Plot internals ----------------------------------------------------- */
.bid-plot-frame { fill: #fcfcfd; stroke: var(--line-strong); stroke-width: 1; }
.bid-plot-grid { stroke: var(--line); stroke-width: 1; stroke-dasharray: 4 4; }
.bid-cat-label {
  font-size: 11px;
  font-weight: 700;
  opacity: 0.42;
  pointer-events: none;
  user-select: none;
}
.bid-axis-title { font-size: 12.5px; font-weight: 600; fill: var(--ink-soft); }
.bid-axis-end { font-size: 11px; fill: var(--ink-soft); }

.bid-dot {
  stroke: #ffffff;
  stroke-width: 1.5;
  cursor: pointer;
  transition: r 0.1s;
}
.bid-dot:hover { stroke: var(--ink); stroke-width: 2; }
.bid-dot:focus { outline: none; stroke: var(--ink); stroke-width: 2.5; }
.bid-dot.is-selected { stroke: var(--ink); stroke-width: 3; }

.bid-plot-tip {
  position: absolute;
  z-index: 5;
  pointer-events: none;
  background: #1d2127;
  color: #fff;
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 12.5px;
  max-width: 240px;
  box-shadow: var(--shadow);
}
.bid-tip-meta { color: #b8bfca; font-size: 11px; }

/* ---- Legend ------------------------------------------------------------- */
.bid-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.bid-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--ink-soft);
  cursor: default;
}
.bid-legend-swatch {
  width: 11px;
  height: 11px;
  border-radius: 3px;
  flex: 0 0 auto;
}

/* ---- Side pane / list --------------------------------------------------- */
.bid-side-pane {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  min-height: 300px;
}
.bid-list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.bid-list-head h2 { margin: 0; font-size: 16px; }
.bid-list-count { color: var(--ink-soft); font-size: 13px; }
.bid-filter {
  padding: 7px 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--ink);
  background: var(--panel);
}

.bid-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: border-color 0.12s, box-shadow 0.12s;
}
.bid-card:hover { border-color: var(--line-strong); box-shadow: var(--shadow); }
.bid-card-title { font-weight: 600; font-size: 14.5px; }
.bid-card-blurb { color: var(--ink-soft); font-size: 13px; margin-top: 3px; }
.bid-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
}

.bid-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  color: #fff;
  white-space: nowrap;
}
.bid-chip-soft {
  background: #eef1f5;
  color: var(--ink-soft);
  font-weight: 500;
}
.bid-chip-dot {
  width: 9px; height: 9px; border-radius: 50%; flex: 0 0 auto;
}

/* ---- Detail ------------------------------------------------------------- */
.bid-back {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 13.5px;
  cursor: pointer;
  padding: 0;
  margin-bottom: 10px;
}
.bid-detail-title { margin: 0 0 4px; font-size: 18px; }
.bid-detail-fulltitle { font-size: 14.5px; font-weight: 600; margin: 0 0 6px; }
.bid-detail-blurb { color: var(--ink-soft); font-size: 14px; margin: 0 0 10px; }
.bid-detail-link { font-size: 13px; }

.bid-position-box {
  background: #f8f9fb;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin: 12px 0 6px;
}
.bid-position-box h3 { margin: 0 0 8px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-soft); }
.bid-tally-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  margin-bottom: 4px;
}
.bid-tally-bar {
  height: 8px;
  border-radius: 4px;
  min-width: 4px;
}
.bid-pos-readout { font-size: 13px; color: var(--ink-soft); margin-top: 6px; }

/* ---- Comments ----------------------------------------------------------- */
.bid-comments h3 { font-size: 15px; margin: 18px 0 8px; }
.bid-comment {
  border-left: 2px solid var(--line);
  padding: 6px 0 2px 12px;
  margin: 8px 0;
}
.bid-comment-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--ink-soft);
}
.bid-comment-author { font-weight: 600; color: var(--ink); }
.bid-comment-body { font-size: 14px; margin: 4px 0; white-space: pre-wrap; word-break: break-word; }
.bid-edit-form { margin: 4px 0; }
.bid-edit-textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  min-height: 60px;
}
.bid-comment-body.is-deleted { color: var(--ink-soft); font-style: italic; }
.bid-comment-sg {
  font-size: 12px;
  color: var(--ink-soft);
  background: #f4f6f9;
  border-radius: 6px;
  padding: 4px 8px;
  margin: 4px 0;
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  align-items: center;
}
.bid-comment-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12.5px;
  margin-top: 2px;
}
.bid-vote {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.bid-vote button {
  border: none;
  background: none;
  cursor: pointer;
  font-size: 15px;
  line-height: 1;
  color: var(--ink-soft);
  padding: 0 2px;
}
.bid-vote button.is-on { color: var(--accent); }
.bid-vote-score { min-width: 16px; text-align: center; font-weight: 600; }
.bid-linkbtn {
  border: none; background: none; color: var(--accent);
  cursor: pointer; font-size: 12.5px; padding: 0;
}
.bid-linkbtn.is-danger { color: #b23b3b; }

/* ---- Forms / classification widget ------------------------------------- */
.bid-form { margin-top: 8px; }
.bid-field { margin-bottom: 12px; }
.bid-field label { display: block; font-size: 12.5px; font-weight: 600; margin-bottom: 4px; }
.bid-field input[type="text"],
.bid-field input[type="url"],
.bid-field input[type="number"],
.bid-field textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  color: var(--ink);
}
.bid-field textarea { resize: vertical; min-height: 70px; }

.bid-classify {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px;
  background: #fafbfc;
}
.bid-slider-row { margin-bottom: 10px; }
.bid-slider-row label { display: flex; justify-content: space-between; font-size: 12.5px; font-weight: 600; }
.bid-slider-row .bid-slider-val { color: var(--ink-soft); font-weight: 500; }
.bid-slider-row input[type="range"] { width: 100%; }
.bid-slider-ends { display: flex; justify-content: space-between; font-size: 11px; color: var(--ink-soft); }

.bid-cat-picker { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.bid-cat-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  padding: 5px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  cursor: pointer;
  user-select: none;
}
.bid-cat-toggle input { display: none; }
.bid-cat-toggle.is-on { border-color: currentColor; background: #fff; font-weight: 600; }

.bid-form-actions { display: flex; gap: 10px; align-items: center; margin-top: 8px; }
.bid-error { color: #b23b3b; font-size: 13px; }
.bid-hint { color: var(--ink-soft); font-size: 12px; }

.bid-doi-row { display: flex; gap: 8px; align-items: stretch; }
.bid-doi-row input { flex: 1; }
.bid-doi-row .bid-btn { white-space: nowrap; }
.bid-lookup-msg { margin-top: 8px; font-size: 13px; padding: 8px 10px; border-radius: var(--radius-sm); }
.bid-lookup-info { background: #eef2f7; color: var(--ink-soft); }
.bid-lookup-ok { background: #e9f6ee; color: #1f6b3b; border: 1px solid #cdead6; }
.bid-lookup-error { background: #fdecec; color: #7a1f1f; border: 1px solid #f4caca; }
.bid-found-sub { margin-top: 3px; font-size: 12px; opacity: 0.85; }

.bid-toggle-classify {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; color: var(--ink-soft); margin-bottom: 8px; cursor: pointer;
}

/* ---- Modal -------------------------------------------------------------- */
.bid-modal-backdrop {
  position: fixed; inset: 0; background: rgba(16, 24, 40, 0.45);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 40px 16px; z-index: 50; overflow: auto;
}
.bid-modal {
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 560px;
  padding: 22px 24px;
}
.bid-modal h2 { margin: 0 0 4px; font-size: 18px; }
.bid-modal-sub { margin: 0 0 14px; color: var(--ink-soft); font-size: 13.5px; }
.bid-modal-close {
  float: right; border: none; background: none; font-size: 20px;
  cursor: pointer; color: var(--ink-soft); line-height: 1;
}

.bid-empty { color: var(--ink-soft); font-size: 14px; padding: 20px 4px; }

.bid-footer {
  padding: 16px 28px 28px;
  color: var(--ink-soft);
  font-size: 12.5px;
  border-top: 1px solid var(--line);
}
.bid-footer code { background: #eef1f5; padding: 1px 5px; border-radius: 4px; }