/* Ask Plero — matches landing page theme tokens */

.ask-hero {
  background: var(--parchment);
  border-bottom: 1px solid var(--border);
  padding: 3.5rem 2rem 2.5rem;
}
.ask-hero-inner { max-width: 1100px; margin: 0 auto; }
.ask-kicker {
  font-size: .75rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: .75rem;
}
.ask-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 500;
  color: var(--green);
  line-height: 1.1;
  letter-spacing: -.02em;
  margin-bottom: .75rem;
}
.ask-lede {
  font-size: 1rem;
  color: var(--fg-muted);
  max-width: 60ch;
  line-height: 1.7;
}

.ask-body {
  padding: 2.5rem 2rem;
}
.ask-layout {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (max-width: 860px) {
  .ask-layout { grid-template-columns: 1fr; }
}

/* Upload */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 2.5rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  margin-bottom: 1rem;
}
.upload-zone:hover { border-color: var(--green-light); background: rgba(45,106,79,.03); }
.upload-zone.drag-over { border-color: var(--accent); background: rgba(201,148,59,.05); }
.upload-label { font-size: .95rem; color: var(--fg-muted); margin-bottom: .4rem; }
.upload-browse { color: var(--green); font-weight: 500; cursor: pointer; text-decoration: underline; }
.upload-hint { font-size: .8rem; color: var(--fg-muted); opacity: .7; margin-top: .4rem; }

.file-info {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem 1rem;
  background: var(--parchment);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.file-name { font-weight: 500; font-size: .9rem; color: var(--fg); }
.file-size, .file-rows { font-size: .8rem; color: var(--fg-muted); }
.file-remove { margin-left: auto; font-size: .8rem; color: #c0392b; background: none; border: none; cursor: pointer; font-family: var(--font-body); }

/* Question */
.field-label { display: block; font-size: .85rem; font-weight: 500; color: var(--fg); margin-bottom: .5rem; }
.question-input {
  width: 100%;
  padding: .75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--fg);
  background: white;
  resize: vertical;
  outline: none;
  transition: border-color .2s;
  line-height: 1.5;
}
.question-input:focus { border-color: var(--green-light); }
.question-input::placeholder { color: var(--fg-muted); opacity: .6; }

/* Ask button */
.ask-btn {
  width: 100%;
  margin-top: .75rem;
  padding: .85rem 1.5rem;
  background: var(--green);
  color: white;
  border: none;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 500;
  cursor: pointer;
  transition: background .2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
}
.ask-btn:hover:not(:disabled) { background: var(--green-light); }
.ask-btn:disabled { opacity: .45; cursor: not-allowed; }

/* Spinner */
.spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Answer panel */
.answer-placeholder {
  text-align: center;
  padding: 4rem 2rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--parchment);
}
.placeholder-text { font-size: .9rem; color: var(--fg-muted); max-width: 35ch; margin: 0 auto; line-height: 1.6; }

.answer-loading { padding: 2.5rem; border: 1px solid var(--border); border-radius: 12px; background: var(--parchment); }
.loading-row { margin-bottom: 1rem; }
.loading-bar { height: 12px; background: var(--border); border-radius: 6px; margin-bottom: .5rem; width: 100%; }
.loading-label { font-size: .85rem; color: var(--fg-muted); }

.answer-content { display: flex; flex-direction: column; gap: 1.25rem; }
.answer-block {
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
}
.answer-label { font-size: .7rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--green); margin-bottom: .75rem; }
.answer-text { font-size: 1rem; line-height: 1.75; color: var(--fg); }
.answer-text p + p { margin-top: .75rem; }

/* Citations */
.citations-block {
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
}
.citations-label {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.citations-count {
  background: var(--parchment);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: .1rem .5rem;
  font-size: .75rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}
.citations-list { display: flex; flex-direction: column; gap: .75rem; }
.citation-item {
  padding: .75rem 1rem;
  background: var(--parchment);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .85rem;
}
.citation-item strong { color: var(--green); }
.citation-key { font-size: .75rem; color: var(--fg-muted); margin-bottom: .25rem; }

.rows-meta { font-size: .78rem; color: var(--fg-muted); opacity: .7; }

/* Error */
.answer-error {
  padding: 1.25rem;
  background: #fef2f2;
  border: 1px solid rgba(220,38,38,.2);
  border-radius: 8px;
}
.error-text { font-size: .9rem; color: #991b1b; }

/* Collections management */
.col-page { padding: 2.5rem 2rem; }
.col-page-inner { max-width: 1100px; margin: 0 auto; }
.col-page-header { margin-bottom: 2rem; }
.col-page-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--green);
  margin-bottom: .35rem;
}
.col-page-sub { font-size: .9rem; color: var(--fg-muted); }

/* New collection form */
.new-collection-form {
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  display: none;
}
.new-collection-form.active { display: block; }
.form-row { display: flex; gap: .75rem; align-items: flex-end; }
.form-field { flex: 1; display: flex; flex-direction: column; gap: .4rem; }
.field-input {
  padding: .65rem .9rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .9rem;
  font-family: var(--font-body);
  color: var(--fg);
  background: white;
  transition: border-color .2s;
}
.field-input:focus { outline: none; border-color: var(--green-light); }
.btn-primary {
  padding: .65rem 1.25rem;
  background: var(--green);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: .88rem;
  font-weight: 500;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background .2s;
}
.btn-primary:hover { background: var(--green-light); }
.btn-primary:disabled { opacity: .45; cursor: not-allowed; }

/* Collections grid */
.collections-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}
.collection-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  transition: box-shadow .15s;
}
.collection-card:hover { box-shadow: 0 4px 16px rgba(27,67,50,.08); }
.collection-card-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--fg);
}
.collection-card-meta { font-size: .78rem; color: var(--fg-muted); }
.collection-card-actions { display: flex; gap: .5rem; margin-top: .5rem; }
.btn-sm {
  padding: .35rem .85rem;
  border-radius: 6px;
  font-size: .8rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  font-family: var(--font-body);
  transition: opacity .15s;
}
.btn-sm:hover { opacity: .85; }
.btn-ask-sm { background: var(--green); color: white; }
.btn-delete-sm { background: transparent; color: var(--fg-muted); border: 1px solid var(--border); }
.btn-upload-sm { background: var(--parchment); color: var(--fg); border: 1px solid var(--border); }
.empty-collections {
  text-align: center;
  padding: 4rem 2rem;
  border: 1px dashed var(--border);
  border-radius: 12px;
  color: var(--fg-muted);
}
.empty-collections p { font-size: .9rem; }

/* Collection selector in ask page */
.collection-select-wrap { margin-bottom: 1rem; }
.collection-select {
  width: 100%;
  padding: .65rem .9rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .9rem;
  font-family: var(--font-body);
  color: var(--fg);
  background: white;
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235C5C52' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .85rem center;
  padding-right: 2.5rem;
}
.collection-select:focus { outline: none; border-color: var(--green-light); }

/* Upload progress */
.upload-progress {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  background: white;
  margin-bottom: 1rem;
}
.progress-label { font-size: .85rem; font-weight: 500; color: var(--fg); margin-bottom: .6rem; }
.progress-bar-wrap { height: 6px; background: var(--parchment); border-radius: 3px; overflow: hidden; }
.progress-bar-fill { height: 100%; background: var(--green); border-radius: 3px; transition: width .4s ease; }
.progress-status { font-size: .78rem; color: var(--fg-muted); margin-top: .5rem; }

/* History */
.history-section { margin-top: 2rem; }
.history-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--green);
  margin-bottom: .75rem;
}
.history-list { display: flex; flex-direction: column; gap: .5rem; }
.history-item {
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
}
.history-q { font-weight: 500; font-size: .88rem; color: var(--fg); margin-bottom: .35rem; }
.history-a { font-size: .82rem; color: var(--fg-muted); line-height: 1.55; }
.history-time { font-size: .7rem; color: var(--fg-muted); margin-top: .4rem; }

/* Nav CTA button */
.nav-cta {
  margin-left: auto;
  padding: .35rem .9rem;
  background: var(--green);
  color: white;
  border-radius: 6px;
  text-decoration: none;
  font-size: .85rem;
  font-weight: 500;
  transition: background .2s;
}
.nav-cta:hover { background: var(--green-light); }

/* Taxonomy tabs */
.taxonomy-tabs {
  display: flex;
  gap: .5rem;
  margin-bottom: 1rem;
}
.tax-tab {
  flex: 1;
  padding: .55rem .75rem;
  background: var(--parchment);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .82rem;
  font-weight: 500;
  font-family: var(--font-body);
  color: var(--fg-muted);
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
}
.tax-tab:hover { border-color: var(--green-light); color: var(--fg); }
.tax-tab.active { background: var(--green); color: white; border-color: var(--green); }

/* Folder manager */
.folder-manager {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .85rem 1rem;
  background: var(--parchment);
  margin-bottom: 1rem;
}
.folder-list { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: .75rem; }
.folder-chip {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .3rem .6rem;
  background: white;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: .8rem;
  cursor: pointer;
  transition: background .15s, border-color .15s;
  color: var(--fg);
}
.folder-chip:hover { border-color: var(--green-light); }
.folder-chip.selected { background: var(--green); color: white; border-color: var(--green); }
.folder-chip input { border: none; background: transparent; font-size: .8rem; font-family: var(--font-body); color: inherit; width: 100px; outline: none; }
.folder-chip .chip-rename, .folder-chip .chip-delete {
  background: none; border: none; cursor: pointer; color: inherit; padding: 0 .1rem;
  font-size: .75rem; line-height: 1; opacity: .6;
}
.folder-chip .chip-rename:hover, .folder-chip .chip-delete:hover { opacity: 1; }
.uncategorized-chip {
  display: inline-flex;
  align-items: center;
  padding: .3rem .6rem;
  background: white;
  border: 1px dashed var(--border);
  border-radius: 20px;
  font-size: .8rem;
  color: var(--fg-muted);
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.uncategorized-chip:hover { border-color: var(--green-light); color: var(--fg); }
.uncategorized-chip.selected { background: var(--green-light); color: white; border-color: var(--green-light); border-style: solid; }

.folder-actions { display: flex; gap: .5rem; align-items: center; }
.btn-new-folder {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .3rem .75rem;
  background: white;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: .78rem;
  font-weight: 500;
  font-family: var(--font-body);
  color: var(--green);
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.btn-new-folder:hover { background: rgba(27,67,50,.05); border-color: var(--green); }

.new-folder-form {
  display: flex;
  gap: .4rem;
  align-items: center;
  margin-top: .75rem;
  flex-wrap: wrap;
}
.folder-name-input {
  flex: 1;
  min-width: 120px;
  padding: .35rem .75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: .85rem;
  font-family: var(--font-body);
  color: var(--fg);
}
.folder-name-input:focus { outline: none; border-color: var(--green-light); }
.folder-create-btn {
  padding: .35rem .85rem;
  background: var(--green);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: .8rem;
  font-weight: 500;
  font-family: var(--font-body);
  cursor: pointer;
}
.folder-create-btn:hover { background: var(--green-light); }
.folder-cancel-btn {
  padding: .35rem .75rem;
  background: transparent;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: .8rem;
  font-family: var(--font-body);
  cursor: pointer;
}
.folder-cancel-btn:hover { color: var(--fg); }

/* File list in upload */
.file-list { display: flex; flex-direction: column; gap: .4rem; margin-top: .75rem; }
.file-item {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .6rem .85rem;
  background: var(--parchment);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .85rem;
}
.file-item .file-ext {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--green);
  background: rgba(27,67,50,.1);
  padding: .1rem .4rem;
  border-radius: 4px;
}
.file-item .file-item-name { flex: 1; font-weight: 500; }
.file-item .file-item-size { color: var(--fg-muted); font-size: .78rem; }
.file-item .file-item-remove { background: none; border: none; color: var(--fg-muted); cursor: pointer; font-size: .85rem; }
.file-item .file-item-remove:hover { color: #c0392b; }