/* ══════════════════════════════════════════════════════════════
   CourseSniper styles — cinematic dark, matches the app skin.
   ══════════════════════════════════════════════════════════════ */

#page-coursesniper .container { max-width: 880px; }

/* ── Search ── */
.cs-search-wrap {
  position: relative; max-width: 600px; margin: 24px auto 0;
  display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  border-radius: var(--radius-lg, 16px); padding: 0 16px;
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  box-shadow: 0 18px 50px -24px rgba(0,0,0,0.8);
  transition: border-color .18s, box-shadow .18s;
}
.cs-search-wrap:focus-within { border-color: var(--ember, #e0564f); box-shadow: 0 0 0 3px rgba(224,86,79,0.18); }
.cs-search-wrap .search-icon { position: static !important; width: 18px; height: 18px; color: var(--ember, #e0564f); flex: none; transform: none !important; }
/* override the global input[type=text] background/border so there's no inner box */
#cs-search { flex: 1; background: transparent !important; border: none !important; outline: none; box-shadow: none !important; padding: 16px 0 !important; color: var(--text) !important; font-size: 16px; font-family: var(--app-font, 'Satoshi', sans-serif); }
#cs-search::placeholder { color: #6b6f78 !important; }

.cs-search-wrap { position: relative; z-index: 200; }
.cs-autocomplete { position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 1000; list-style: none; margin: 0; padding: 6px; background: #140d0c; border: 1px solid var(--border-2, rgba(255,255,255,0.16)); border-radius: 12px; box-shadow: 0 24px 60px -16px rgba(0,0,0,0.9); max-height: 320px; overflow-y: auto; }
.cs-autocomplete.hidden { display: none; }
.cs-ac-item { display: flex; align-items: baseline; gap: 10px; padding: 9px 12px; border-radius: 8px; cursor: pointer; }
.cs-ac-item:hover, .cs-ac-item.active { background: rgba(224,86,79,0.12); }
.cs-ac-code { font-family: var(--app-font, 'Satoshi'); font-weight: 700; color: var(--ember, #e0564f); white-space: nowrap; }
.cs-ac-title { color: var(--text-muted); font-size: 0.9rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Cards / layout ── */
.cs-card { background: var(--card-bg, rgba(255,255,255,0.035)); border: 1px solid var(--border); border-radius: 16px; padding: 22px; margin-top: 16px; -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.cs-section-h { font-family: var(--app-display, 'General Sans', sans-serif); color: #fff; font-size: 1.05rem; font-weight: 600; margin: 0 0 12px; letter-spacing: -0.01em; }
/* small "where this comes from" source label next to a section heading */
.cs-section-src { font-family: var(--app-font, 'Satoshi', sans-serif); font-size: 0.72rem; font-weight: 500; color: var(--text-muted); letter-spacing: 0; text-transform: none; margin-left: 6px; }

/* Collapse long lists to the first 5, revealed by the "See all" button. */
.cs-instr.cs-collapsed > .cs-instr-chip:nth-child(n+6) { display: none; }
.cs-prof-table.cs-collapsed > .cs-prof-row:nth-child(n+6) { display: none; }
.cs-see-all {
  margin-top: 12px; background: none; border: none; cursor: pointer;
  font-family: var(--app-font, 'Satoshi', sans-serif); font-size: 0.85rem; font-weight: 600;
  color: var(--ember, #e0564f); padding: 6px 2px; min-height: 36px;
}
.cs-see-all:hover { text-decoration: underline; }

.cs-head { padding-bottom: 18px; }
.cs-code { font-family: var(--app-display, 'General Sans', sans-serif); color: #fff; font-size: 2rem; font-weight: 700; letter-spacing: -0.02em; margin: 0; }
.cs-coursetitle { color: var(--text); font-size: 1.15rem; margin: 4px 0 14px; }
.cs-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.cs-chip { font-size: 12px; font-weight: 600; padding: 5px 12px; border-radius: 999px; background: rgba(255,255,255,0.06); border: 1px solid var(--border); color: var(--text-muted); }
.cs-chip-term { color: var(--ember, #e0564f); border-color: rgba(224,86,79,0.3); background: rgba(224,86,79,0.08); }

/* ── Stat tiles ── */
.cs-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 16px; }
.cs-stat { background: var(--card-bg, rgba(255,255,255,0.035)); border: 1px solid var(--border); border-radius: 16px; padding: 18px; display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.cs-stat-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); font-family: var(--app-font, 'Satoshi'); }
.cs-stat-val { font-family: var(--app-display, 'General Sans'); font-weight: 700; font-size: 1.8rem; color: #fff; line-height: 1; }
.cs-stat-val span { font-size: 0.9rem; color: var(--text-muted); margin-left: 2px; }
.cs-stat-big { font-family: var(--app-display, 'General Sans'); font-weight: 700; font-size: 1.9rem; color: var(--ember, #e0564f); }
.cs-stat-rating .cs-stars-fg { color: #f3c969; }
.cs-stat-diff .cs-stars-fg { color: var(--ember, #e0564f); }

/* ── Reusable star bar ── */
.cs-stars { position: relative; display: inline-block; font-size: 16px; line-height: 1; letter-spacing: 2px; }
.cs-stars-bg { color: rgba(255,255,255,0.16); }
.cs-stars-fg { position: absolute; left: 0; top: 0; width: var(--fill, 0%); overflow: hidden; white-space: nowrap; color: #f3c969; }

/* ── Description / requirements ── */
.cs-desc { color: var(--text); line-height: 1.65; margin: 0; }
.cs-reqs { display: grid; gap: 14px; }
.cs-req-label { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.07em; color: var(--ember, #e0564f); font-weight: 700; margin-bottom: 4px; }
.cs-req p { color: var(--text-muted); margin: 0; line-height: 1.55; }

/* ── Instructors ── */
.cs-instr { display: flex; flex-wrap: wrap; gap: 8px; }
.cs-instr-chip { display: inline-flex; align-items: center; gap: 8px; padding: 7px 13px; border-radius: 999px; background: rgba(255,255,255,0.05); border: 1px solid var(--border); font-size: 0.9rem; }
.cs-instr-name { color: #fff; font-weight: 600; }
.cs-instr-term { color: var(--text-muted); font-size: 11px; font-weight: 500; }
.cs-instr-rating { color: #f3c969; font-size: 12px; font-weight: 700; white-space: nowrap; }
.cs-instr-na { color: var(--text-muted); font-size: 11px; }
.cs-instr-link { display: inline-flex; align-items: center; justify-content: center; width: 18px; height: 18px; border-radius: 5px; color: var(--ember, #e0564f); border: 1px solid var(--border); }
.cs-instr-link:hover { background: rgba(224,86,79,0.14); border-color: var(--ember, #e0564f); }

/* review sort/filter controls */
.cs-reviews-controls { display: flex; gap: 8px; flex-wrap: wrap; }
.cs-review-sort, .cs-review-filter {
  border: 1px solid var(--border); color: var(--text); border-radius: 10px;
  padding: 8px 34px 8px 12px; font-size: 0.85rem; cursor: pointer;
  -webkit-appearance: none; -moz-appearance: none; appearance: none;
  background-color: #17100f;
  background-image: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiIgdmlld0JveD0iMCAwIDI0IDI0IiBmaWxsPSJub25lIiBzdHJva2U9IiM5YWEwYWEiIHN0cm9rZS13aWR0aD0iMi41IiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiPjxwb2x5bGluZSBwb2ludHM9IjYgOSAxMiAxNSAxOCA5Ii8+PC9zdmc+") !important;
  background-repeat: no-repeat !important;
  background-position: right 12px center !important;
}
[data-theme="light"] .cs-review-sort, [data-theme="light"] .cs-review-filter {
  background-image: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiIgdmlld0JveD0iMCAwIDI0IDI0IiBmaWxsPSJub25lIiBzdHJva2U9IiM1ZTYzNmUiIHN0cm9rZS13aWR0aD0iMi41IiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiPjxwb2x5bGluZSBwb2ludHM9IjYgOSAxMiAxNSAxOCA5Ii8+PC9zdmc+") !important;
}

/* ── Reviews ── */
.cs-reviews-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.cs-reviews-head .cs-section-h { margin: 0; }
.cs-reviews-count { color: var(--ember, #e0564f); font-family: var(--app-font, 'Satoshi'); }
.cs-review-list { display: grid; gap: 12px; }
.cs-review { background: rgba(255,255,255,0.025); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.cs-review-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.cs-review-metrics { display: flex; gap: 18px; flex-wrap: wrap; }
.cs-rm { display: inline-flex; align-items: center; gap: 6px; }
.cs-rm-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); }
.cs-rm .cs-stars { font-size: 12px; letter-spacing: 1px; }
.cs-rm b { font-family: var(--app-font, 'Satoshi'); font-size: 12.5px; color: #fff; }
.cs-rm-rating .cs-stars-fg { color: #f3c969; }
.cs-rm-diff .cs-stars-fg { color: var(--ember, #e0564f); }
.cs-review-meta { color: var(--text-muted); font-size: 12px; }
.cs-review-content { color: var(--text); line-height: 1.55; margin: 0; }
.cs-review-likes { margin-top: 8px; color: var(--text-muted); font-size: 12px; }
.cs-no-reviews { color: var(--text-muted); text-align: center; padding: 16px; }
.cs-verified { color: var(--green, #3ddc97); font-weight: 600; font-size: 11px; margin-left: 6px; }

/* ── Review composer ── */
.cs-composer { background: rgba(224,86,79,0.05); border: 1px solid rgba(224,86,79,0.2); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.cs-composer-title { font-family: var(--app-display, 'General Sans'); font-weight: 600; color: #fff; margin: 0 0 10px; }
.cs-composer-row { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; margin-bottom: 10px; }
.cs-composer-row label { display: inline-flex; align-items: center; gap: 8px; color: var(--text-muted); font-size: 13px; }
.cs-composer-instr select, #cs-rev-instr { background: #17100f; border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 6px 10px; }
.cs-star-input { display: inline-flex; gap: 2px; }
.cs-star { background: none; border: none; cursor: pointer; font-size: 18px; line-height: 1; color: rgba(255,255,255,0.2); padding: 0; transition: color .12s; }
.cs-star.on { color: #f3c969; }
.cs-star-input[data-name="difficulty"] .cs-star.on { color: var(--ember, #e0564f); }
.cs-star:hover { color: #f3c969; }
#cs-rev-content { width: 100%; background: #17100f; border: 1px solid var(--border); border-radius: 10px; color: var(--text); padding: 10px 12px; font-family: var(--app-font, 'Satoshi'); resize: vertical; }
.cs-composer-actions { display: flex; align-items: center; gap: 12px; margin-top: 10px; }
.cs-btn { padding: 8px 16px; border-radius: 999px; border: 1px solid var(--border); background: rgba(255,255,255,0.05); color: var(--text); font-weight: 600; cursor: pointer; }
.cs-btn-primary { background: linear-gradient(120deg, var(--ember, #e0564f), #b8362a); border: none; color: #fff; box-shadow: 0 6px 18px rgba(224,86,79,0.35); }
.cs-btn:disabled { opacity: 0.6; cursor: default; }
.cs-rev-msg, .cs-signin-msg { color: var(--text-muted); font-size: 13px; }
.cs-signin-note { color: var(--text-muted); font-size: 13px; margin: 0 0 10px; }
.cs-signin-row { display: flex; gap: 8px; flex-wrap: wrap; }
.cs-signin-row input { flex: 1; min-width: 200px; background: #17100f; border: 1px solid var(--border); border-radius: 8px; color: var(--text); padding: 9px 12px; }

/* ── Browse / explore ── */
.cs-browse { text-align: left; }
.cs-browse-filters { display: flex; gap: 10px; justify-content: center; margin-bottom: 18px; flex-wrap: wrap; }
.cs-browse-filters select {
  -webkit-appearance: none; -moz-appearance: none; appearance: none;
  background-color: #17100f !important;
  background-image: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMiIgaGVpZ2h0PSIxMiIgdmlld0JveD0iMCAwIDI0IDI0IiBmaWxsPSJub25lIiBzdHJva2U9IiNjOWJmYmMiIHN0cm9rZS13aWR0aD0iMi41IiBzdHJva2UtbGluZWNhcD0icm91bmQiIHN0cm9rZS1saW5lam9pbj0icm91bmQiPjxwYXRoIGQ9Ik02IDlsNiA2IDYtNiIvPjwvc3ZnPg==") !important;
  background-repeat: no-repeat !important;
  background-position: right 14px center !important;
  border: 1px solid var(--border); color: var(--text); border-radius: 10px;
  padding: 9px 40px 9px 14px;   /* room for the chevron + 14px gap to its right */
  font-size: 0.9rem; cursor: pointer;
}
.cs-browse-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; }
.cs-browse-hint { grid-column: 1 / -1; text-align: center; color: var(--text-muted); padding: 28px 16px; }
.cs-browse-card { text-align: left; background: var(--card-bg, rgba(255,255,255,0.035)); border: 1px solid var(--border); border-radius: 12px; padding: 14px; cursor: pointer; transition: transform .12s, border-color .12s, box-shadow .12s; color: var(--text); font-family: inherit; }
.cs-browse-card:hover { transform: translateY(-2px); border-color: rgba(224,86,79,0.4); box-shadow: 0 12px 28px -14px rgba(0,0,0,0.6); }
.cs-browse-card-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.cs-browse-code { font-family: var(--app-font, 'Satoshi'); font-weight: 700; color: var(--ember, #e0564f); }
.cs-browse-rating { color: #f3c969; font-weight: 700; font-size: 13px; white-space: nowrap; }
.cs-browse-title { color: #fff; font-size: 0.92rem; margin-top: 4px; line-height: 1.3; }
.cs-browse-meta { color: var(--text-muted); font-size: 12px; margin-top: 6px; }

/* ── States ── */
.cs-empty-state-initial { padding: 20px 0; }
.cs-loading, .cs-empty-state { text-align: center; color: var(--text-muted); padding: 48px 16px; }
.cs-empty-state h3 { color: #fff; font-family: var(--app-display, 'General Sans'); margin: 0 0 6px; }
#cs-result.hidden { display: none; }

@media (max-width: 600px) {
  .cs-stats { grid-template-columns: 1fr; }
  .cs-code { font-size: 1.6rem; }
}

.cs-instr-clickable { cursor: pointer; }
.cs-instr-clickable:hover { color: var(--ember, #e0564f); text-decoration: underline; }

/* ── Up-vote button + instructor page ── */
.cs-like-btn { margin-top: 8px; display: inline-flex; align-items: center; gap: 5px; background: rgba(255,255,255,0.05); border: 1px solid var(--border); color: var(--text-muted); border-radius: 999px; padding: 4px 12px; font-size: 12px; font-weight: 600; cursor: pointer; transition: background .12s, color .12s, border-color .12s; }
.cs-like-btn:hover { border-color: rgba(224,86,79,0.4); color: var(--text); }
.cs-like-btn.liked { background: rgba(224,86,79,0.14); border-color: var(--ember, #e0564f); color: var(--ember, #e0564f); }
.cs-back { background: none; border: none; color: var(--ember, #e0564f); cursor: pointer; font-weight: 600; padding: 4px 0; margin-bottom: 4px; font-size: 0.9rem; }
.cs-back:hover { text-decoration: underline; }
.cs-instr-link-pill { color: var(--ember, #e0564f) !important; border-color: rgba(224,86,79,0.3) !important; background: rgba(224,86,79,0.08) !important; text-decoration: none; }

/* ── Review pagination ── */
.cs-show-more { width: 100%; margin-top: 4px; padding: 11px; border-radius: 10px; background: rgba(255,255,255,0.04); border: 1px solid var(--border); color: var(--ember, #e0564f); font-weight: 600; font-size: 0.9rem; cursor: pointer; transition: background .12s, border-color .12s; }
.cs-show-more:hover { background: rgba(224,86,79,0.1); border-color: rgba(224,86,79,0.4); }

/* Review pagination */
.cs-pager { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.cs-page-btn, .cs-page-nav {
  min-width: 34px; height: 34px; padding: 0 8px; border-radius: 9px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border); color: var(--text);
  font-weight: 600; font-size: 0.88rem; cursor: pointer; font-family: inherit;
  transition: background .12s, border-color .12s, color .12s;
}
.cs-page-btn:hover, .cs-page-nav:hover:not([disabled]) { background: rgba(224,86,79,0.1); border-color: rgba(224,86,79,0.4); }
.cs-page-btn.is-active { background: var(--ember, #e0564f); border-color: var(--ember, #e0564f); color: #fff; }
.cs-page-nav[disabled] { opacity: 0.4; cursor: default; }
.cs-page-gap { color: var(--text-muted); padding: 0 2px; }

.cs-review-course { background: rgba(224,86,79,0.12); border: 1px solid rgba(224,86,79,0.3); color: var(--ember, #e0564f); border-radius: 6px; padding: 1px 8px; font-weight: 700; font-size: 11px; cursor: pointer; font-family: var(--app-font, 'Satoshi'); }
.cs-review-course:hover { background: rgba(224,86,79,0.22); }

/* ── Ratings-by-professor breakdown ── */
.cs-prof-table { display: grid; gap: 6px; }
.cs-prof-row { display: grid; grid-template-columns: minmax(140px, 1fr) max-content max-content max-content; align-items: center; gap: 18px; padding: 10px 12px; border-radius: 10px; background: rgba(255,255,255,0.02); border: 1px solid var(--border); }
.cs-prof-name { background: none; border: none; color: #fff; font-weight: 600; font-size: 0.92rem; cursor: pointer; text-align: left; padding: 0; font-family: inherit; }
.cs-prof-name:hover { color: var(--ember, #e0564f); text-decoration: underline; }
.cs-pr { display: inline-flex; align-items: center; gap: 6px; }
.cs-pr-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); }
.cs-pr .cs-stars { font-size: 12px; letter-spacing: 1px; }
.cs-pr b { font-family: var(--app-font, 'Satoshi'); font-size: 12.5px; color: var(--text); }
.cs-pr-rating .cs-stars-fg { color: #f3c969; }
.cs-pr-diff .cs-stars-fg { color: var(--ember, #e0564f); }
.cs-pr-count { color: var(--text-muted); font-size: 12px; white-space: nowrap; }
@media (max-width: 600px) { .cs-prof-row { grid-template-columns: 1fr; gap: 6px; } }

/* ── "When it meets" schedule ── */
.cs-sched { display: grid; gap: 14px; }
.cs-sched-term { }
.cs-sched-termname { font-size: 11px; text-transform: uppercase; letter-spacing: 0.07em; color: var(--ember, #e0564f); font-weight: 700; margin-bottom: 6px; }
.cs-sched-block { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; padding: 7px 0; border-bottom: 1px solid var(--border); }
.cs-sched-block:last-child { border-bottom: none; }
.cs-sched-sec { color: #fff; font-weight: 600; min-width: 70px; }
.cs-sched-when { color: var(--text); font-family: var(--app-font, 'Satoshi'); }
.cs-sched-loc { color: var(--text-muted); font-size: 12px; }

/* ── Featured row + review report ── */
.cs-featured-label { grid-column: 1 / -1; font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ember, #e0564f); font-weight: 700; margin-bottom: 2px; }
.cs-review-actions { display: flex; gap: 8px; align-items: center; margin-top: 8px; }
.cs-report-btn { background: none; border: none; color: var(--text-muted); font-size: 12px; cursor: pointer; padding: 4px 8px; border-radius: 999px; }
.cs-report-btn:hover { color: var(--ember, #e0564f); background: rgba(224,86,79,0.08); }
.cs-report-btn[data-done] { color: var(--text-muted); }