/* ============================================================
   AI Learning System — Learner Feedback Form
   style.css  |  v2.0  |  2025
   Themes: dark (default) · liquid glass · high contrast
   ============================================================ */

/* ══ Design Tokens (Dark / Default) ════════════════════════════════════ */
:root {
  --bg:          #0d1117;
  --surface:     #161b22;
  --surface2:    #1c232d;
  --border:      #2a3441;
  --border-hi:   #3d4f63;
  --gold:        #c9a84c;
  --gold-dim:    #8a6e2f;
  --teal:        #3fb3c4;
  --teal-dim:    #265f6a;
  --red:         #e05c5c;
  --green:       #5bba8a;
  --text:        #e2e8f0;
  --text-dim:    #8899aa;
  --text-muted:  #4a5568;
  --accent-l1:   #c9a84c;
  --accent-l2:   #3fb3c4;
  --accent-l3:   #5bba8a;
  --accent-l4:   #9b8be0;
  --accent-bug:  #e05c5c;
  --radius:      10px;
  --transition:  0.22s cubic-bezier(0.4,0,0.2,1);
  --card-blur:   none;
  --card-bg:     var(--surface);
  --card-border: var(--border);
  --input-bg:    var(--bg);
}

/* ══ THEME: Liquid Glass ════════════════════════════════════════════════ */
[data-theme="glass"] {
  --bg:          transparent;
  --surface:     rgba(255,255,255,0.13);
  --surface2:    rgba(255,255,255,0.22);
  --border:      rgba(255,255,255,0.32);
  --border-hi:   rgba(255,255,255,0.60);
  --gold:        #b07c08;
  --gold-dim:    #7a5806;
  --teal:        #0785a0;
  --teal-dim:    #055f70;
  --red:         #c42e2e;
  --green:       #158a55;
  --text:        #12122e;
  --text-dim:    #38386a;
  --text-muted:  #7575a8;
  --accent-l1:   #b07c08;
  --accent-l2:   #0785a0;
  --accent-l3:   #158a55;
  --accent-l4:   #6f5fcc;
  --accent-bug:  #c42e2e;
  --card-blur:   blur(22px) saturate(200%);
  --card-bg:     rgba(255,255,255,0.13);
  --card-border: rgba(255,255,255,0.36);
  --input-bg:    rgba(255,255,255,0.50);
}

/* ══ THEME: High Contrast ═══════════════════════════════════════════════ */
[data-theme="hc"] {
  --bg:          #000000;
  --surface:     #000000;
  --surface2:    #0e0e0e;
  --border:      #ffffff;
  --border-hi:   #ffff00;
  --gold:        #ffff00;
  --gold-dim:    #cccc00;
  --teal:        #00ffff;
  --teal-dim:    #009999;
  --red:         #ff4040;
  --green:       #00ff88;
  --text:        #ffffff;
  --text-dim:    #dddddd;
  --text-muted:  #aaaaaa;
  --accent-l1:   #ffff00;
  --accent-l2:   #00ffff;
  --accent-l3:   #00ff88;
  --accent-l4:   #cc88ff;
  --accent-bug:  #ff4040;
  --card-blur:   none;
  --card-bg:     #000000;
  --card-border: #ffffff;
  --input-bg:    #000000;
}

/* ══ Reset ══════════════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ══ Base ═══════════════════════════════════════════════════════════════ */
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  line-height: 1.65;
  min-height: 100vh;
}

/* Default dark background texture */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(63,179,196,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 85% 90%, rgba(201,168,76,0.07) 0%, transparent 60%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Ccircle cx='30' cy='30' r='0.4' fill='%23ffffff08'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* Glass background — vibrant colour-mesh */
[data-theme="glass"] body { background: #dde4f5; }
[data-theme="glass"] body::before {
  background:
    radial-gradient(ellipse 75% 70% at   0%   0%, rgba(255, 90,180,0.50) 0%, transparent 55%),
    radial-gradient(ellipse 65% 65% at 100%   0%, rgba( 90,160,255,0.50) 0%, transparent 55%),
    radial-gradient(ellipse 60% 55% at  50% 100%, rgba( 60,240,170,0.40) 0%, transparent 55%),
    radial-gradient(ellipse 55% 65% at   0%  95%, rgba(255,200, 70,0.38) 0%, transparent 55%),
    radial-gradient(ellipse 50% 55% at 100%  95%, rgba(180, 80,255,0.32) 0%, transparent 55%),
    radial-gradient(ellipse 60% 50% at  50%  50%, rgba(255,255,255,0.15) 0%, transparent 65%),
    #dde4f5;
}

/* HC — no background texture */
[data-theme="hc"] body::before { display: none; }

/* ══ Layout ═════════════════════════════════════════════════════════════ */
.page-wrap {
  position: relative; z-index: 1;
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

/* ══ Theme Switcher ═════════════════════════════════════════════════════ */
.theme-switcher {
  position: fixed;
  top: 14px; right: 18px;
  z-index: 200;
  display: flex;
  gap: 2px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 3px;
  backdrop-filter: var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
}
.theme-btn {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 5px 11px;
  border: none; background: transparent; cursor: pointer;
  border-radius: 100px;
  font-family: 'DM Sans', sans-serif;
  font-size: 11px; font-weight: 500; letter-spacing: 0.02em;
  color: var(--text-muted);
  transition: all 0.18s;
}
.theme-btn:hover { background: var(--surface2); color: var(--text-dim); }
.theme-btn.active { background: var(--surface2); color: var(--text); font-weight: 600; }

[data-theme="hc"] .theme-switcher  { border-width: 2px; }
[data-theme="hc"] .theme-btn.active { background: #fff; color: #000; font-weight: 700; }
[data-theme="glass"] .theme-btn.active { background: rgba(255,255,255,0.50); }

/* ══ Header ═════════════════════════════════════════════════════════════ */
header {
  text-align: center;
  margin-bottom: 40px;
  padding-top: 8px;
}
.header-badge {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--gold-dim);
  border-radius: 100px;
  padding: 4px 14px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.12em;
  color: var(--gold);
  margin-bottom: 18px;
  background: rgba(201,168,76,0.06);
}
.header-badge::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.8); }
}
header h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 36px; font-weight: 700; line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 10px;
}
header h1 em { color: var(--gold); font-style: italic; }
header p { color: var(--text-dim); font-size: 14px; max-width: 520px; margin: 0 auto; }

/* ══ Source ID Bar ═════════════════════════════════════════════════════ */
.source-id-bar {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 6px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 12px;
  backdrop-filter: var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
}
.source-id-label {
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.06em;
}
.source-id-value {
  color: var(--teal);
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  word-break: break-all;
}
[data-theme="glass"] .source-id-bar {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.30);
}
[data-theme="hc"] .source-id-bar { border-width: 2px; }

/* ══ Main Tab Navigation ════════════════════════════════════════════════ */
.tab-nav {
  display: flex; gap: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 5px;
  margin-bottom: 24px;
  overflow-x: auto;
  backdrop-filter: var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
}
.tab-btn {
  flex: 1;
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 10px 8px;
  border: none; background: transparent; cursor: pointer;
  border-radius: 7px;
  font-family: 'DM Sans', sans-serif;
  font-size: 11px; font-weight: 500; letter-spacing: 0.03em;
  color: var(--text-muted);
  transition: background var(--transition), color var(--transition);
  white-space: nowrap; min-width: 78px;
}
.tab-btn .tab-icon  { font-size: 16px; }
.tab-btn .tab-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; }
.tab-btn .tab-level { font-size: 9px; color: var(--text-muted); }
.tab-btn:hover  { background: var(--surface2); color: var(--text-dim); }
.tab-btn.active { color: var(--text); }

.tab-btn[data-tab="bug"].active { background: rgba(224, 92, 92,0.15); color: var(--accent-bug); }
.tab-btn[data-tab="l1"].active  { background: rgba(201,168, 76,0.15); color: var(--accent-l1); }
.tab-btn[data-tab="l2"].active  { background: rgba( 63,179,196,0.15); color: var(--accent-l2); }
.tab-btn[data-tab="l3"].active  { background: rgba( 91,186,138,0.15); color: var(--accent-l3); }
.tab-btn[data-tab="l4"].active  { background: rgba(155,139,224,0.15); color: var(--accent-l4); }

[data-theme="hc"] .tab-nav   { border-width: 2px; }
[data-theme="hc"] .tab-btn.active { border: 1px solid currentColor; }

/* ══ Steps Builder ══════════════════════════════════════════════════════ */
.steps-builder {
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 10px 12px;
  transition: border-color var(--transition);
}
.steps-builder:focus-within { border-color: var(--teal); }
.steps-list {
  list-style: none;
  padding: 0;
  margin: 0 0 6px;
  counter-reset: step-counter;
}
.steps-list:empty { margin: 0; }
.steps-list li {
  counter-increment: step-counter;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 6px 0;
  font-size: 13px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.steps-list li:last-child { border-bottom: none; }
.step-num {
  flex-shrink: 0;
  width: 22px; height: 22px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(63,179,196,0.12);
  color: var(--teal);
  font-family: 'DM Mono', monospace;
  font-size: 11px; font-weight: 600;
}
.step-num::after { content: counter(step-counter); }
.step-text { flex: 1; line-height: 1.5; padding-top: 1px; }
.step-remove {
  flex-shrink: 0;
  background: none; border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  padding: 2px 4px;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
}
.step-remove:hover { color: var(--red); background: rgba(224,92,92,0.1); }
.steps-input-row {
  display: flex; gap: 6px; align-items: center;
}
.steps-input-row input {
  flex: 1;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 7px 10px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition);
}
.steps-input-row input:focus { border-color: var(--teal); }
.btn-add-step {
  padding: 6px 12px;
  border: 1px solid var(--teal-dim);
  border-radius: 5px;
  background: transparent;
  color: var(--teal);
  font-family: 'DM Sans', sans-serif;
  font-size: 12px; font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.18s;
}
.btn-add-step:hover {
  background: rgba(63,179,196,0.12);
  border-color: var(--teal);
}
[data-theme="glass"] .steps-builder {
  background: rgba(255,255,255,0.50);
  border-color: rgba(255,255,255,0.55);
}
[data-theme="glass"] .steps-input-row input {
  background: rgba(255,255,255,0.30);
  border-color: rgba(255,255,255,0.40);
}
[data-theme="hc"] .steps-builder { border-width: 2px; }
[data-theme="hc"] .steps-list li { border-color: var(--border); }
[data-theme="hc"] .btn-add-step { border-width: 2px; }

/* ══ Progress Bar ═══════════════════════════════════════════════════════ */
.progress-wrap { margin-bottom: 22px; }
.progress-meta {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px; color: var(--text-muted); margin-bottom: 6px;
}
.progress-right {
  display: flex; align-items: center; gap: 12px;
}
.btn-skip {
  display: inline-flex; align-items: center;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: transparent;
  color: var(--text-muted);
  font-family: 'DM Sans', sans-serif;
  font-size: 11px; font-weight: 500;
  cursor: pointer;
  transition: all 0.18s;
  white-space: nowrap;
}
.btn-skip:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201,168,76,0.08);
}
[data-theme="hc"] .btn-skip { border-width: 2px; }
[data-theme="hc"] .btn-skip:hover { border-color: var(--gold); color: var(--gold); }
[data-theme="glass"] .btn-skip:hover { background: rgba(176,124,8,0.12); }
.progress-bar  { height: 3px; background: var(--border); border-radius: 2px; overflow: hidden; }
.progress-fill {
  height: 100%; border-radius: 2px;
  transition: width 0.5s cubic-bezier(0.4,0,0.2,1), background 0.3s;
}

/* ══ Tab Panels ═════════════════════════════════════════════════════════ */
.tab-panel        { display: none; }
.tab-panel.active { display: block; animation: fadeIn 0.26s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ══ Sub-Tab Navigation ═════════════════════════════════════════════════ */
.sub-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px;
  margin-bottom: 18px;
  overflow-x: auto;
  scrollbar-width: none;
  backdrop-filter: var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
}
.sub-nav::-webkit-scrollbar { display: none; }

.sub-btns { display: flex; gap: 2px; flex: 1; }

.sub-btn {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 5px 11px;
  border: none; background: transparent; cursor: pointer;
  border-radius: 5px;
  font-family: 'DM Sans', sans-serif;
  font-size: 11px; font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  transition: all 0.18s;
}
.sub-btn .sub-icon { font-size: 12px; }
.sub-btn:hover { background: var(--surface2); color: var(--text-dim); }

/* Per-panel accent colours */
#panel-bug .sub-btn.active  { background: rgba(224, 92, 92,0.13); color: var(--accent-bug); font-weight: 600; }
#panel-l1  .sub-btn.active  { background: rgba(201,168, 76,0.13); color: var(--accent-l1);  font-weight: 600; }
#panel-l2  .sub-btn.active  { background: rgba( 63,179,196,0.13); color: var(--accent-l2);  font-weight: 600; }
#panel-l3  .sub-btn.active  { background: rgba( 91,186,138,0.13); color: var(--accent-l3);  font-weight: 600; }
#panel-l4  .sub-btn.active  { background: rgba(155,139,224,0.13); color: var(--accent-l4);  font-weight: 600; }

[data-theme="hc"] .sub-nav          { border-width: 2px; }
[data-theme="hc"] .sub-btn.active   { border: 1px solid currentColor; font-weight: 700; }

.sub-sep {
  width: 1px; height: 20px;
  background: var(--border);
  flex-shrink: 0;
  margin: 0 2px;
}
.sub-prog {
  font-family: 'DM Mono', monospace;
  font-size: 10px; color: var(--text-muted);
  padding: 0 6px 0 8px;
  flex-shrink: 0;
  white-space: nowrap;
}

/* ══ Sub Panels ═════════════════════════════════════════════════════════ */
.sub-panel        { display: none; }
.sub-panel.active { display: block; animation: subSlide 0.22s ease; }
@keyframes subSlide {
  from { opacity: 0; transform: translateX(10px); }
  to   { opacity: 1; transform: none; }
}

/* ══ Section Card ═══════════════════════════════════════════════════════ */
.section-card {
  background:    var(--card-bg);
  border:        1px solid var(--card-border);
  border-radius: var(--radius);
  padding:       22px 26px;
  margin-bottom: 14px;
  backdrop-filter:         var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition);
}
.section-card:hover { border-color: var(--border-hi); }

/* Glass iridescent shimmer overlay */
[data-theme="glass"] .section-card {
  box-shadow:
    0 8px 32px rgba(0,0,0,0.07),
    inset 0 1px 0 rgba(255,255,255,0.65),
    inset 0 -1px 0 rgba(0,0,0,0.03);
}
[data-theme="glass"] .section-card::after {
  content: '';
  position: absolute; inset: 0;
  background: conic-gradient(
    from 200deg at 110% -10%,
    rgba(255,100,200,0.00)  0%,
    rgba(100,200,255,0.10) 25%,
    rgba(200,255,100,0.08) 50%,
    rgba(255,160, 80,0.06) 75%,
    rgba(255,100,200,0.00) 100%
  );
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s;
}
[data-theme="glass"] .section-card:hover::after { opacity: 1; }

[data-theme="hc"] .section-card {
  border-width: 2px;
  box-shadow: none;
}
[data-theme="hc"] .section-card:hover { border-color: var(--gold); }

.section-head {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--border);
}
.section-icon {
  width: 30px; height: 30px; border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; flex-shrink: 0;
}
.icon-bug { background: rgba(224, 92, 92,0.15); }
.icon-l1  { background: rgba(201,168, 76,0.15); }
.icon-l2  { background: rgba( 63,179,196,0.15); }
.icon-l3  { background: rgba( 91,186,138,0.15); }
.icon-l4  { background: rgba(155,139,224,0.15); }

.section-title-wrap h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 17px; font-weight: 600; letter-spacing: -0.01em;
}
.section-title-wrap p { font-size: 12px; color: var(--text-dim); margin-top: 2px; }

/* ══ Form Elements ══════════════════════════════════════════════════════ */
.field-group            { margin-bottom: 16px; }
.field-group:last-child { margin-bottom: 0; }

label {
  display: block;
  font-size: 12px; font-weight: 500; letter-spacing: 0.04em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 7px;
}
label .req  { color: var(--gold); margin-left: 3px; }
label .hint {
  font-size: 11px; color: var(--text-muted); font-weight: 400;
  text-transform: none; letter-spacing: 0; margin-left: 6px;
}

input[type="text"],
input[type="email"],
select,
textarea {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 10px 13px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  -webkit-appearance: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(63,179,196,0.12);
}
textarea { min-height: 88px; resize: vertical; }
select option { background: var(--surface2); color: var(--text); }

[data-theme="glass"] input[type="text"],
[data-theme="glass"] input[type="email"],
[data-theme="glass"] select,
[data-theme="glass"] textarea {
  background: rgba(255,255,255,0.50);
  border-color: rgba(255,255,255,0.55);
}
[data-theme="glass"] input:focus,
[data-theme="glass"] select:focus,
[data-theme="glass"] textarea:focus {
  background: rgba(255,255,255,0.70);
  border-color: rgba(255,255,255,0.85);
  box-shadow: 0 0 0 3px rgba(80,160,255,0.18);
}
[data-theme="glass"] select option { background: #fff; color: #12122e; }

[data-theme="hc"] input[type="text"],
[data-theme="hc"] input[type="email"],
[data-theme="hc"] select,
[data-theme="hc"] textarea { border-width: 2px; }
[data-theme="hc"] input:focus,
[data-theme="hc"] select:focus,
[data-theme="hc"] textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(255,255,0,0.25);
}

/* ── Two-column grid ── */
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
@media (max-width: 540px) { .field-row { grid-template-columns: 1fr; } }

/* ══ Star Rating ════════════════════════════════════════════════════════ */
.star-group      { display: flex; flex-direction: column; gap: 10px; }
.star-item       { display: flex; align-items: center; justify-content: space-between; }
.star-item-label { font-size: 13px; color: var(--text); flex: 1; }
.stars           { display: flex; flex-direction: row-reverse; gap: 4px; }
.stars input     { display: none; }
.stars label {
  font-size: 22px; cursor: pointer; color: var(--border-hi);
  text-transform: none; letter-spacing: 0; padding: 0; margin: 0;
  transition: color 0.15s, transform 0.1s; line-height: 1;
}
.stars label:hover,
.stars label:hover ~ label,
.stars input:checked ~ label { color: var(--gold); }
.stars label:hover            { transform: scale(1.2); }

/* ══ Likert Scale ═══════════════════════════════════════════════════════ */
.likert-wrap       { display: flex; flex-direction: column; gap: 14px; }
.likert-item-label { font-size: 13px; color: var(--text); margin-bottom: 7px; }
.likert-scale      { display: grid; grid-template-columns: repeat(5, 1fr); gap: 5px; }

.likert-opt       { position: relative; }
.likert-opt input { position: absolute; opacity: 0; width: 0; height: 0; }
.likert-opt label {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 8px 4px 6px;
  border: 1px solid var(--border);
  border-radius: 7px;
  cursor: pointer; text-align: center;
  font-size: 11px; color: var(--text-dim);
  text-transform: none; letter-spacing: 0; font-weight: 400;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  margin: 0;
}
.likert-opt label .lk-num {
  font-family: 'DM Mono', monospace;
  font-size: 14px; font-weight: 500; color: var(--text);
}
.likert-opt label:hover { background: var(--surface2); border-color: var(--border-hi); }
.likert-opt input:checked + label {
  border-color: currentColor;
  background: rgba(63,179,196,0.12);
  color: var(--teal);
}
.likert-opt input:checked + label .lk-num { color: var(--teal); }

.likert-anchors {
  display: flex; justify-content: space-between;
  font-size: 10px; color: var(--text-muted);
  margin-top: 4px; padding: 0 2px;
}

/* Per-level Likert colour overrides */
.l1-check input:checked + label       { border-color: var(--accent-l1); background: rgba(201,168, 76,0.10); color: var(--accent-l1); }
.l1-check input:checked + label .lk-num { color: var(--accent-l1); }
.l2-check input:checked + label       { border-color: var(--accent-l2); background: rgba( 63,179,196,0.10); color: var(--accent-l2); }
.l2-check input:checked + label .lk-num { color: var(--accent-l2); }
.l3-check input:checked + label       { border-color: var(--accent-l3); background: rgba( 91,186,138,0.10); color: var(--accent-l3); }
.l3-check input:checked + label .lk-num { color: var(--accent-l3); }
.l4-check input:checked + label       { border-color: var(--accent-l4); background: rgba(155,139,224,0.10); color: var(--accent-l4); }
.l4-check input:checked + label .lk-num { color: var(--accent-l4); }

[data-theme="hc"] .likert-opt input:checked + label { border-width: 2px; font-weight: 700; }

/* ══ Checkboxes ═════════════════════════════════════════════════════════ */
.checkbox-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.checkbox-item { display: flex; align-items: center; gap: 7px; }
.checkbox-item input[type="checkbox"] {
  width: 15px; height: 15px; border-radius: 4px;
  accent-color: var(--teal);
  cursor: pointer; flex-shrink: 0;
}
.checkbox-item label {
  font-size: 13px; color: var(--text);
  text-transform: none; letter-spacing: 0; font-weight: 400;
  cursor: pointer; margin: 0;
}

/* ══ Radio Pills ════════════════════════════════════════════════════════ */
.radio-pills { display: flex; flex-wrap: wrap; gap: 7px; }
.radio-pill  { position: relative; }
.radio-pill input { position: absolute; opacity: 0; width: 0; height: 0; }
.radio-pill label {
  display: inline-flex; align-items: center;
  padding: 6px 13px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 12px; font-weight: 500; color: var(--text-dim);
  cursor: pointer;
  text-transform: none; letter-spacing: 0;
  transition: all var(--transition);
  margin: 0;
}
.radio-pill input:checked + label {
  border-color: var(--teal); color: var(--teal);
  background: rgba(63,179,196,0.10);
}
.radio-pill label:hover { border-color: var(--border-hi); color: var(--text); }

/* Severity variants */
.sev-low  input:checked + label { border-color: var(--green); color: var(--green); background: rgba( 91,186,138,0.10); }
.sev-med  input:checked + label { border-color: var(--gold);  color: var(--gold);  background: rgba(201,168, 76,0.10); }
.sev-high input:checked + label { border-color: var(--red);   color: var(--red);   background: rgba(224, 92, 92,0.10); }
.sev-crit input:checked + label { border-color: #ff6b6b;      color: #ff6b6b;      background: rgba(255,107,107,0.14); }

[data-theme="hc"] .radio-pill input:checked + label { border-width: 2px; font-weight: 700; }

/* ══ NPS ════════════════════════════════════════════════════════════════ */
.nps-wrap { display: flex; gap: 4px; flex-wrap: wrap; }
.nps-opt  { position: relative; }
.nps-opt input { position: absolute; opacity: 0; width: 0; height: 0; }
.nps-opt label {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-family: 'DM Mono', monospace;
  font-size: 13px; font-weight: 500; color: var(--text-dim);
  cursor: pointer;
  text-transform: none; letter-spacing: 0;
  transition: all 0.15s; margin: 0;
}
.nps-opt label:hover { border-color: var(--border-hi); color: var(--text); background: var(--surface2); }
.nps-opt input:checked + label {
  border-color: var(--gold); color: var(--gold);
  background: rgba(201,168,76,0.12);
}
.nps-anchors {
  display: flex; justify-content: space-between;
  font-size: 10px; color: var(--text-muted); margin-top: 6px;
}
[data-theme="hc"] .nps-opt input:checked + label { border-width: 2px; font-weight: 700; }

/* ══ Context Bar ════════════════════════════════════════════════════════ */
.context-bar {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--teal);
  border-radius: 0 7px 7px 0;
  padding: 10px 14px;
  font-size: 12px; color: var(--text-dim);
  margin-bottom: 16px;
  line-height: 1.55;
  backdrop-filter: var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
}
.context-bar strong { color: var(--teal); }

[data-theme="glass"] .context-bar {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.30);
  border-left-color: var(--teal);
}
[data-theme="hc"] .context-bar { border-left-width: 4px; border-left-color: var(--teal); }

/* ══ Level Badge ════════════════════════════════════════════════════════ */
.level-badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 10px; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px; border-radius: 100px;
  margin-left: auto;
}
.badge-bug { background: rgba(224, 92, 92,0.15); color: var(--accent-bug); }
.badge-l1  { background: rgba(201,168, 76,0.15); color: var(--accent-l1); }
.badge-l2  { background: rgba( 63,179,196,0.15); color: var(--accent-l2); }
.badge-l3  { background: rgba( 91,186,138,0.15); color: var(--accent-l3); }
.badge-l4  { background: rgba(155,139,224,0.15); color: var(--accent-l4); }

/* ══ Navigation Buttons ═════════════════════════════════════════════════ */
.nav-row {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 24px; gap: 12px;
}
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 10px 22px;
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px; font-weight: 600;
  cursor: pointer; border: none;
  transition: all var(--transition);
}
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.btn-ghost:hover { border-color: var(--border-hi); color: var(--text); background: var(--surface2); }

.btn-primary {
  background: var(--gold); color: #0d1117;
}
.btn-primary:hover {
  background: #d4b46a;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(201,168,76,0.28);
}

.btn-submit {
  background: linear-gradient(135deg, var(--gold), #d4a017);
  color: #0d1117;
  padding: 12px 30px; font-size: 14px;
}
.btn-submit:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(201,168,76,0.32); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none !important; }

[data-theme="glass"] .btn-primary { box-shadow: 0 4px 14px rgba(176,124,8,0.28); }
[data-theme="hc"] .btn-primary    { background: var(--gold); color: #000; border: 2px solid var(--gold); }
[data-theme="hc"] .btn-submit     { background: var(--gold); color: #000; border: 2px solid var(--gold); }
[data-theme="hc"] .btn-ghost      { border-width: 2px; }

/* ══ Success Screen ═════════════════════════════════════════════════════ */
#success-screen        { display: none; text-align: center; padding: 60px 20px; }
#success-screen.active { display: block; animation: fadeIn 0.5s ease; }
.success-icon {
  width: 68px; height: 68px;
  background: rgba(91,186,138,0.15);
  border: 2px solid var(--green);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  margin: 0 auto 18px;
}
#success-screen h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px; font-weight: 700; margin-bottom: 10px;
}
#success-screen p { color: var(--text-dim); font-size: 14px; max-width: 400px; margin: 0 auto 22px; }
.btn-reset { background: var(--surface); border: 1px solid var(--border); color: var(--text-dim); }
.btn-reset:hover { border-color: var(--border-hi); color: var(--text); }

/* ══ Step-Overview Pills ════════════════════════════════════════════════ */
.step-overview { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.step-pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 12px; border-radius: 100px;
  font-size: 11px; font-weight: 500;
  border: 1px solid var(--border); color: var(--text-muted);
}
.step-pill.done   { border-color: var(--green); color: var(--green); background: rgba( 91,186,138,0.08); }
.step-pill.active { border-color: var(--gold);  color: var(--gold);  background: rgba(201,168, 76,0.08); }

[data-theme="hc"] .step-pill.done,
[data-theme="hc"] .step-pill.active { border-width: 2px; }

/* ══ Misc UI ════════════════════════════════════════════════════════════ */
.wc-hint { font-size: 10px; color: var(--text-muted); text-align: right; margin-top: 3px; }

.attach-zone {
  border: 1px dashed var(--border-hi);
  border-radius: 7px; padding: 14px;
  text-align: center; cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
  color: var(--text-muted); font-size: 12px;
}
.attach-zone:hover { background: var(--surface2); border-color: var(--teal); color: var(--teal); }
.attach-zone input { display: none; }
.attach-zone .attach-icon { font-size: 18px; margin-bottom: 3px; }

[data-theme="hc"] .attach-zone { border-width: 2px; }

footer {
  text-align: center; margin-top: 40px;
  font-size: 11px; color: var(--text-muted);
  border-top: 1px solid var(--border); padding-top: 20px;
}

/* ══ Help Button & Modal ════════════════════════════════════════════════ */
.help-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 1px solid var(--teal-dim);
  background: transparent;
  color: var(--teal);
  font-size: 11px; font-weight: 700;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  margin-left: 6px;
  padding: 0;
  line-height: 1;
  transition: all 0.18s;
  vertical-align: middle;
  flex-shrink: 0;
}
.help-btn:hover {
  background: rgba(63,179,196,0.15);
  border-color: var(--teal);
  transform: scale(1.15);
}
.help-btn.loading {
  animation: helpPulse 0.8s ease-in-out infinite;
  pointer-events: none;
}
@keyframes helpPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

[data-theme="hc"] .help-btn {
  border-width: 2px;
  border-color: var(--teal);
}
[data-theme="glass"] .help-btn {
  border-color: rgba(7,133,160,0.5);
  background: rgba(255,255,255,0.15);
}

/* Help modal overlay */
.help-modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 500;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s;
  padding: 20px;
}
.help-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
[data-theme="glass"] .help-modal-overlay {
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(6px);
}

.help-modal {
  background: var(--surface);
  border: 1px solid var(--border-hi);
  border-radius: 12px;
  padding: 24px 28px;
  max-width: 480px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  backdrop-filter: var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
  animation: helpModalIn 0.25s ease;
}
@keyframes helpModalIn {
  from { opacity: 0; transform: translateY(12px) scale(0.97); }
  to   { opacity: 1; transform: none; }
}
[data-theme="glass"] .help-modal {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.45);
  box-shadow: 0 16px 48px rgba(0,0,0,0.12);
}
[data-theme="hc"] .help-modal {
  border-width: 2px;
  border-color: var(--teal);
}

.help-modal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.help-modal-header h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px; font-weight: 600;
  color: var(--teal);
  display: flex; align-items: center; gap: 8px;
}
.help-modal-close {
  background: transparent; border: none;
  color: var(--text-muted); cursor: pointer;
  font-size: 18px; padding: 4px;
  transition: color 0.15s;
}
.help-modal-close:hover { color: var(--text); }

.help-modal-body {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
}
.help-modal-body .help-loading {
  display: flex; align-items: center; gap: 10px;
  color: var(--text-dim);
  font-style: italic;
}
.help-modal-body .help-loading .spinner {
  width: 16px; height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--teal);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.help-modal-source {
  margin-top: 12px;
  font-size: 10px;
  color: var(--text-muted);
  text-align: right;
}

/* ══ Context Settings Bar ═══════════════════════════════════════════════ */
.context-settings {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 14px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  backdrop-filter: var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
  transition: opacity 0.2s;
}
.context-settings.loading { opacity: 0.5; pointer-events: none; }
.context-settings .ctx-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}
.context-settings .ctx-group,
.context-settings .context-setting {
  display: flex;
  align-items: center;
  gap: 5px;
}
.context-settings .context-setting label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
  margin-bottom: 0;
}
.context-settings select {
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 4px 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  color: var(--text);
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition);
  -webkit-appearance: none;
  min-width: 0;
}
.context-settings select:focus { border-color: var(--teal); }
[data-theme="glass"] .context-settings {
  background: rgba(255,255,255,0.13);
  border-color: rgba(255,255,255,0.30);
}
[data-theme="glass"] .context-settings select {
  background: rgba(255,255,255,0.50);
  border-color: rgba(255,255,255,0.55);
}
[data-theme="hc"] .context-settings { border-width: 2px; }
[data-theme="hc"] .context-settings select { border-width: 2px; }

.btn-apply {
  padding: 5px 16px;
  font-size: 11px;
  font-weight: 600;
  font-family: 'DM Sans', sans-serif;
  background: var(--teal);
  color: var(--bg);
  border: none;
  border-radius: 5px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.18s;
  margin-left: auto;
}
.btn-apply:hover { opacity: 0.85; transform: translateY(-1px); }
.btn-apply:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
[data-theme="hc"] .btn-apply { border: 2px solid var(--teal); color: #000; }
[data-theme="glass"] .btn-apply { box-shadow: 0 2px 8px rgba(7,133,160,0.25); }

@media (max-width: 540px) {
  .context-settings { flex-direction: column; align-items: stretch; }
  .context-settings .ctx-group,
  .context-settings .context-setting { justify-content: space-between; }
  .btn-apply { margin-left: 0; width: 100%; }
}

/* ══ Responsive ═════════════════════════════════════════════════════════ */
@media (max-width: 600px) {
  header h1     { font-size: 27px; }
  .section-card { padding: 16px 15px; }
  .tab-btn      { min-width: 58px; padding: 8px 4px; }
  .nps-opt label { width: 33px; height: 33px; font-size: 11px; }
  .theme-switcher { top: 8px; right: 10px; }
  .theme-btn { padding: 4px 7px; font-size: 10px; }
}