/* Chinese Synonym & Antonym Lookup — RT-EDU-013
   Widget styling. The form shell + ad/section styling come from the platform
   tool layout; this file scopes the sa-* result components. Indigo education
   theme (accent #4338CA). Loaded automatically by show.blade.php when present. */

.sa-form { display: flex; flex-direction: column; gap: 14px; }

/* helper note */
.sa-note {
  padding: 10px 14px; background: #eef2ff; border-left: 3px solid #6366f1;
  border-radius: 0 6px 6px 0; font-size: 12.5px; color: var(--rt-accent); line-height: 1.5;
}

/* input row */
.sa-input-row {
  display: grid; grid-template-columns: 1fr auto auto; gap: 10px;
  align-items: end; padding: 16px;
  background: var(--rt-surface-2); border: 1px solid var(--rt-hairline); border-radius: 8px;
}
@media (max-width: 600px) { .sa-input-row { grid-template-columns: 1fr; } }

.sa-field { display: flex; flex-direction: column; }
.sa-field label {
  font-family: var(--rt-font-mono); font-size: 11px; color: var(--rt-ink-muted);
  text-transform: uppercase; letter-spacing: .04em; font-weight: 600;
  display: block; margin-bottom: 4px;
}
.sa-input {
  padding: 11px 14px; border: 1px solid var(--rt-hairline); border-radius: 6px;
  font-size: 18px; background: #fff; width: 100%;
}
.sa-input:focus {
  outline: none; border-color: #6366f1; box-shadow: 0 0 0 3px rgba(99,102,241,.14);
}

.sa-btn {
  padding: 11px 18px; font-size: 13px; border-radius: 6px; cursor: pointer;
  font-family: var(--rt-font-mono); text-transform: uppercase; letter-spacing: .04em;
  font-weight: 600; white-space: nowrap;
}
.sa-btn-look { background: #4338CA; color: #fff; border: 1px solid #3730a3; }
.sa-btn-look:hover { background: #3730a3; }
.sa-btn-browse { background: #fff; color: #4338CA; border: 1px solid rgba(67,56,202,.4); }
.sa-btn-browse:hover { background: #eef2ff; }

.sa-script-note { font-size: 11.5px; color: var(--rt-ink-muted); font-style: italic; }

.sa-results { padding: 0; background: transparent; }

/* result entry */
.sa-entry { display: flex; flex-direction: column; gap: 12px; }

.sa-query {
  display: flex; align-items: baseline; gap: 12px;
  padding: 14px 18px; background: var(--rt-result-bg); color: var(--rt-result-ink);
  border: 1px solid rgba(67,56,202,.22); border-radius: 10px;
}
.sa-query-lbl {
  font-family: var(--rt-font-mono); font-size: 11.5px; color: var(--rt-result-muted);
  text-transform: uppercase; letter-spacing: .04em; font-weight: 600;
}
.sa-query-word { font-family: var(--rt-font-sans); font-size: 28px; line-height: 1; color: var(--rt-result-ink); font-weight: 700; }

.sa-groups { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 600px) { .sa-groups { grid-template-columns: 1fr; } }

.sa-group { padding: 14px 16px; border-radius: 8px; border: 1px solid var(--rt-hairline); background: #fff; }
.sa-group-syn { border-left: 4px solid #16a34a; }
.sa-group-ant { border-left: 4px solid #b91c1c; }
.sa-group-title {
  display: flex; align-items: center; gap: 8px; margin-bottom: 10px;
  font-family: var(--rt-font-mono); font-size: 11.5px; text-transform: uppercase;
  letter-spacing: .04em; font-weight: 700; color: var(--rt-ink-muted);
}
.sa-tag {
  display: inline-flex; align-items: center; justify-content: center;
  width: 20px; height: 20px; border-radius: 5px; font-family: var(--rt-font-sans);
  font-size: 12px; font-weight: 700; color: #fff;
}
.sa-tag-syn { background: #16a34a; }
.sa-tag-ant { background: #b91c1c; }

.sa-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.sa-chip {
  display: inline-block; padding: 6px 13px; border-radius: 999px;
  font-size: 15px; font-weight: 600; line-height: 1.2;
  border: 1.5px solid var(--rt-hairline); background: #fff; color: var(--rt-ink);
}
.sa-chip-syn { border-color: rgba(22,163,74,.4); color: #15803d; background: #f0fdf4; }
.sa-chip-ant { border-color: rgba(185,28,28,.4); color: #b91c1c; background: #fef2f2; }
.sa-chip-link { cursor: pointer; transition: transform 120ms ease, box-shadow 120ms ease; }
.sa-chip-link:hover { transform: translateY(-1px); box-shadow: 0 2px 6px rgba(0,0,0,.10); }
.sa-chip-link:focus-visible { outline: 2px solid #6366f1; outline-offset: 2px; }

.sa-none { font-size: 13px; color: var(--rt-ink-muted); font-style: italic; }

.sa-click-hint { font-size: 11.5px; color: var(--rt-ink-muted); font-style: italic; padding-left: 2px; }

/* empty / not-found state */
.sa-empty {
  padding: 22px 20px; text-align: center;
  background: #eef2ff; border: 1px dashed rgba(67,56,202,.3); border-radius: 10px;
}
.sa-empty-title { font-family: var(--rt-font-sans); font-size: 17px; font-weight: 700; color: var(--rt-ink); margin-bottom: 8px; }
.sa-empty-hint { font-size: 13.5px; color: var(--rt-ink-muted); line-height: 1.6; max-width: 460px; margin: 0 auto; }

/* browse-all view */
.sa-browse { margin-top: 14px; padding: 16px 18px; background: var(--rt-bg-inset); border: 1px solid var(--rt-hairline); border-radius: 8px; }
.sa-browse-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.sa-browse-title { font-family: var(--rt-font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; font-weight: 700; color: var(--rt-ink-muted); }
.sa-browse-count { font-family: var(--rt-font-mono); font-size: 11.5px; color: var(--rt-ink-muted); }
.sa-browse-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.sa-browse-item {
  display: inline-block; padding: 6px 13px; border-radius: 8px;
  font-size: 15px; font-weight: 600; line-height: 1.2;
  border: 1px solid var(--rt-hairline); background: #fff; color: var(--rt-ink); cursor: pointer;
  transition: transform 120ms ease, border-color 120ms ease;
}
.sa-browse-item:hover { transform: translateY(-1px); border-color: #6366f1; color: #4338CA; }
.sa-browse-item:focus-visible { outline: 2px solid #6366f1; outline-offset: 2px; }