/* ══════════════════════════════════════════════════════════════════════
   HARMONICAGURU — lesson.css
   Complete file — replaces all previous versions
══════════════════════════════════════════════════════════════════════ */

/* ── PRACTICE SCREEN ── */

.mode-tabs {
  display: flex;
  gap: 6px;
  padding: 10px 16px;
  background: var(--navy);
}
.mode-tab {
  flex: 1;
  padding: 10px 4px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.08);
  background: var(--navy3);
  color: var(--muted);
  font-family: var(--font-h);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
  min-height: 44px;
}
.mode-tab.active {
  background: var(--saffron);
  border-color: var(--saffron);
  color: var(--white);
}
.mode-tab.locked { opacity: 0.55; cursor: pointer; }

.timer-bar {
  padding: 6px 16px;
  background: var(--navy);
}
.timer-bar span {
  font-family: var(--font-b);
  font-size: 0.82rem;
  font-weight: 600;
}

.group-scroll {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 8px 16px 4px;
  scrollbar-width: none;
}
.group-scroll::-webkit-scrollbar { display: none; }
.group-btn {
  flex-shrink: 0;
  padding: 7px 14px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.08);
  background: var(--navy3);
  color: var(--muted);
  font-family: var(--font-h);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  min-height: 36px;
}
.group-btn.active {
  background: var(--saffron);
  border-color: var(--saffron);
  color: var(--white);
}
.direction-toggle {
  display: flex;
  gap: 6px;
  padding: 4px 16px 8px;
}
.dir-btn {
  flex: 1;
  padding: 7px 4px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.08);
  background: var(--navy3);
  color: var(--muted);
  font-family: var(--font-h);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  min-height: 36px;
}
.dir-btn.active {
  background: var(--navy2);
  border-color: var(--saffron);
  color: var(--saffron);
}

/* ── NOTE CARD ── */
.note-card {
  margin: 10px 16px;
  border-radius: 20px;
  border: 2px solid rgba(255,255,255,0.08);
  background: var(--navy3);
  overflow: hidden;
  min-height: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: border-color 0.2s, background 0.2s;
}
.note-card.listening {
  border-color: var(--saffron);
  box-shadow: 0 0 20px rgba(244,96,12,0.2);
  animation: cardPulse 1.2s ease-in-out infinite;
}
.note-card.correct {
  background: rgba(34,197,94,0.15);
  border-color: var(--green);
}
.note-card.sloppy {
  background: rgba(245,197,24,0.15);
  border-color: var(--gold);
}
.note-card.wrong {
  border-color: #dc2626;
  animation: cardShake 0.3s ease-in-out;
}
@keyframes cardPulse {
  0%,100% { box-shadow: 0 0 12px rgba(244,96,12,0.2); }
  50%      { box-shadow: 0 0 28px rgba(244,96,12,0.45); }
}
@keyframes cardShake {
  0%,100% { transform: translateX(0); }
  20%     { transform: translateX(-8px); }
  40%     { transform: translateX(8px); }
  60%     { transform: translateX(-6px); }
  80%     { transform: translateX(6px); }
}
.note-card-band {
  width: 100%;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-h);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1px;
  transition: background 0.2s;
}
.note-card-band.draw { background: var(--saffron); color: var(--white); }
.note-card-band.blow { background: var(--gold);    color: var(--navy); }
.note-card-sargam {
  font-family: var(--font-h);
  font-size: 3.4rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  padding: 12px 0 8px;
  transition: color 0.2s;
}
.note-card-hole {
  font-family: var(--font-b);
  font-size: 0.78rem;
  color: var(--muted);
  padding-bottom: 12px;
}

/* ── PROGRESS STRIP ── */
.progress-strip {
  display: flex;
  gap: 6px;
  padding: 6px 16px;
  overflow-x: auto;
  scrollbar-width: none;
  align-items: center;
}
.progress-strip::-webkit-scrollbar { display: none; }
.strip-dot {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--navy3);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.strip-dot.current {
  width: 36px;
  height: 36px;
  background: var(--saffron);
  border-color: var(--saffron);
  box-shadow: 0 0 12px rgba(244,96,12,0.5);
}
.strip-dot.clean  { background: var(--green); border-color: var(--green); }
.strip-dot.sloppy { background: var(--gold);  border-color: var(--gold); }
.strip-dot.miss   { background: rgba(220,38,38,0.6); border-color: #dc2626; }
.strip-dot.ref    { background: var(--teal);  border-color: var(--teal); }
.strip-sg {
  font-family: var(--font-h);
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.strip-bd {
  font-size: 0.45rem;
  color: rgba(255,255,255,0.6);
  line-height: 1;
}
.strip-dot.current .strip-bd { color: rgba(255,255,255,0.85); }

/* ── ACTION BUTTONS ── */
.action-btns {
  display: flex;
  gap: 8px;
  padding: 8px 16px;
}
.btn-listen, .btn-start {
  flex: 1;
  padding: 14px 8px;
  border-radius: 12px;
  font-family: var(--font-h);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  min-height: 52px;
  transition: all 0.2s;
}
.btn-listen {
  background: var(--navy3);
  color: var(--muted);
  border: 1px solid rgba(255,255,255,0.1);
}
.btn-listen:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-start { background: var(--saffron); color: var(--white); }
.btn-start.active { background: #dc2626; color: var(--white); }

/* ── LIVE DETECTION ── */
.detect-box {
  margin: 8px 16px;
  background: var(--navy2);
  border-radius: 16px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-height: 120px;
  justify-content: center;
}
.detect-ring-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}
.detect-ring {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.detect-ring.listening {
  border-color: var(--saffron);
  animation: ringPulse 1.2s ease-in-out infinite;
}
.detect-ring.correct {
  border-color: var(--green);
  box-shadow: 0 0 24px rgba(34,197,94,0.5);
}
.detect-ring.wrong {
  border-color: #dc2626;
  box-shadow: 0 0 16px rgba(220,38,38,0.4);
}
@keyframes ringPulse {
  0%,100% { box-shadow: 0 0 8px rgba(244,96,12,0.3); }
  50%      { box-shadow: 0 0 20px rgba(244,96,12,0.6); }
}
.detect-note {
  font-family: var(--font-h);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--muted);
  transition: color 0.1s;
}
.detect-note.listening { color: var(--saffron); }
.detect-note.correct   { color: var(--green); }
.detect-note.wrong     { color: #dc2626; }
.detect-note.sloppy    { color: var(--gold); }
.detect-status {
  font-family: var(--font-b);
  font-size: 0.82rem;
  color: var(--muted);
  text-align: center;
  min-height: 18px;
}

/* ── SIGNAL BAR — replaces meter bars ── */
.signal-bar-wrap {
  margin: 6px 16px;
  padding: 10px 14px;
  background: var(--navy2);
  border-radius: 12px;
}
.signal-bar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.signal-label-title {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: var(--font-b);
}
.signal-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  font-family: var(--font-b);
  transition: color 0.3s;
}
.signal-track {
  height: 8px;
  background: var(--navy3);
  border-radius: 4px;
  overflow: hidden;
}
.signal-fill {
  height: 100%;
  border-radius: 4px;
  background: var(--green);
  transition: width 0.15s ease, background 0.3s ease;
}

/* ── TIMER PAYWALL ── */
.timer-paywall {
  margin: 10px 16px;
  background: var(--navy2);
  border: 1px solid rgba(244,96,12,0.3);
  border-radius: 14px;
  padding: 20px 16px;
  text-align: center;
}
.paywall-text {
  font-family: var(--font-h);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}
.paywall-sub {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 16px;
  line-height: 1.5;
}
.btn-paywall {
  background: var(--saffron);
  color: var(--white);
  border: none;
  border-radius: 50px;
  padding: 12px 28px;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
}

/* ── TIMER COLORS ── */
.timer-green { color: var(--green); }
.timer-amber { color: var(--gold); }
.timer-red   { color: #dc2626; font-weight: 600; }
.timer-zero  { color: var(--muted); }

/* ── HARMONICA BADGE ROW ── */
.harmonica-badge-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 20px 10px;
}
.harmonica-badge {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  font-family: var(--font-b);
  background: var(--navy2);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 50px;
  padding: 4px 12px;
}
.btn-change-harmonica {
  background: none;
  border: 1px solid rgba(244,96,12,0.3);
  color: var(--saffron);
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--font-h);
  padding: 4px 12px;
  border-radius: 50px;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-change-harmonica:hover { background: rgba(244,96,12,0.1); }

/* ── HARMONICA SELECTOR SCREEN ── */
.hsel-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 40px 24px;
  background: var(--navy);
  text-align: center;
}
.hsel-title {
  font-family: var(--font-h);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 10px;
}
.hsel-sub {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 36px;
  line-height: 1.6;
}
.hsel-cards {
  display: flex;
  gap: 14px;
  width: 100%;
  max-width: 480px;
  margin-bottom: 28px;
}
@media(max-width: 420px) { .hsel-cards { flex-direction: column; } }
.hsel-card {
  flex: 1;
  background: var(--navy2);
  border: 2px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  padding: 22px 16px;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.15s;
  text-align: center;
}
.hsel-card:hover { border-color: var(--saffron); transform: translateY(-2px); }
.hsel-card:active { transform: scale(0.97); }
.hsel-img { font-size: 2.8rem; margin-bottom: 12px; }
.hsel-card-title {
  font-family: var(--font-h);
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}
.hsel-card-desc { font-size: 0.78rem; color: var(--muted); line-height: 1.55; margin-bottom: 8px; }
.hsel-card-eg   { font-size: 0.68rem; color: rgba(255,255,255,0.3); font-style: italic; }
.hsel-skip {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.82rem;
  font-family: var(--font-b);
  cursor: pointer;
  text-decoration: underline;
  padding: 8px;
}

/* ── TOWER OCTAVE ROW ── */
.octave-row {
  display: flex;
  gap: 6px;
  padding: 6px 16px 0;
  background: var(--navy);
}
.octave-btn {
  flex: 1;
  padding: 8px 4px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.08);
  background: var(--navy3);
  color: var(--muted);
  font-family: var(--font-h);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
  min-height: 36px;
}
.octave-btn.active {
  background: var(--navy2);
  border-color: var(--saffron);
  color: var(--saffron);
}

/* ── OCTAVE CROSSOVER BANNER ── */
.octave-banner {
  margin: 0 16px;
  background: rgba(244,96,12,0.12);
  border: 1px solid rgba(244,96,12,0.3);
  border-radius: 10px;
  padding: 0 14px;
  font-family: var(--font-h);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--saffron2);
  text-align: center;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s;
}
.octave-banner.visible {
  max-height: 48px;
  opacity: 1;
  padding: 7px 14px;
  margin-top: 6px;
}

/* ── VOICE BUTTON IN HEADER ── */
.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}
.btn-voice {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s;
  flex-shrink: 0;
}
.btn-voice:hover { background: rgba(255,255,255,0.12); }

/* ── VOICE SETTINGS SHEET ── */
.voice-sheet-content { padding: 4px 4px 8px; }
.voice-sheet-title {
  font-family: var(--font-h);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 24px;
  text-align: center;
}
.voice-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.voice-row-label {
  font-family: var(--font-b);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
}
.voice-toggle-group { display: flex; gap: 6px; }
.voice-toggle-btn {
  padding: 8px 18px;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.12);
  background: var(--navy3);
  color: var(--muted);
  font-family: var(--font-h);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
  min-height: 36px;
}
.voice-toggle-btn.active {
  background: var(--saffron);
  border-color: var(--saffron);
  color: var(--white);
}

/* ══════════════════════════════════════════════════════════════════════
   SONGS SCREEN
══════════════════════════════════════════════════════════════════════ */
.songs-intro {
  padding: 12px 20px 4px;
}
.songs-intro-text {
  font-size: 0.82rem;
  color: var(--muted);
  font-family: var(--font-b);
  line-height: 1.5;
}
.songs-container {
  padding: 8px 16px 80px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.song-card {
  background: var(--navy2);
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.06);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.song-emoji {
  font-size: 2.2rem;
  flex-shrink: 0;
  line-height: 1;
}
.song-emoji.faded { opacity: 0.4; }
.song-info { flex: 1; }
.song-title {
  font-family: var(--font-h);
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 2px;
}
.song-subtitle {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 6px;
}
.song-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.song-difficulty {
  font-size: 0.65rem;
  font-weight: 700;
  font-family: var(--font-h);
  padding: 2px 8px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.song-difficulty.beginner      { background: rgba(34,197,94,0.15);  color: var(--green); }
.song-difficulty.intermediate  { background: rgba(245,197,24,0.15); color: var(--gold); }
.song-difficulty.advanced      { background: rgba(244,96,12,0.15);  color: var(--saffron); }
.song-hissas {
  font-size: 0.7rem;
  color: var(--muted);
  font-family: var(--font-b);
}
.song-status {
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-b);
  padding: 4px 0;
}
.song-status.unlocked   { color: var(--green); }
.song-status.free       { color: var(--gold); }
.song-status.locked     { color: var(--muted); }
.song-status.coming-soon {
  color: var(--muted);
  background: var(--navy3);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 0.72rem;
  display: inline-block;
}
.btn-play-song {
  width: 100%;
  padding: 13px;
  border-radius: 12px;
  border: none;
  background: var(--saffron);
  color: var(--white);
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  transition: opacity 0.15s;
}
.btn-play-song.unlock {
  background: var(--navy3);
  border: 1px solid var(--saffron);
  color: var(--saffron);
}
.btn-notify {
  width: 100%;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.1);
  background: var(--navy3);
  color: var(--muted);
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
}
.coming-soon-card { opacity: 0.75; }

/* ══════════════════════════════════════════════════════════════════════
   PAYWALL SHEET
══════════════════════════════════════════════════════════════════════ */
.paywall-modal { max-height: 90dvh; overflow-y: auto; }
.paywall-title {
  font-family: var(--font-h);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 6px;
  text-align: center;
}
.paywall-subtitle {
  font-size: 0.82rem;
  color: var(--muted);
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.5;
}
.paywall-option {
  background: var(--navy3);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 12px;
  border: 1px solid rgba(255,255,255,0.08);
  position: relative;
}
.paywall-option.best {
  border-color: var(--saffron);
  background: rgba(244,96,12,0.06);
}
.paywall-option-badge {
  position: absolute;
  top: -10px;
  right: 16px;
  background: var(--saffron);
  color: var(--white);
  font-family: var(--font-h);
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 10px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.paywall-option-title {
  font-family: var(--font-h);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 4px;
}
.paywall-option-price {
  font-family: var(--font-h);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--saffron);
  margin-bottom: 6px;
}
.paywall-option-price span {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 400;
}
.paywall-option-desc {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 12px;
}
.btn-paywall-action {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 13px;
  border-radius: 10px;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
}
.btn-paywall-action.subscribe  { background: #25D366; color: var(--white); }
.btn-paywall-action.song-only  {
  background: var(--navy2);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--white);
}
.paywall-code-section { margin: 16px 0 8px; }
.paywall-code-label   { font-size: 0.78rem; color: var(--muted); margin-bottom: 8px; }

/* ══════════════════════════════════════════════════════════════════════
   REQUEST SCREEN
══════════════════════════════════════════════════════════════════════ */
.request-banner {
  margin: 12px 16px;
  background: linear-gradient(135deg, var(--saffron), #FF9150);
  border-radius: 16px;
  padding: 20px;
  text-align: center;
}
.request-banner-price {
  font-family: var(--font-h);
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 4px;
}
.request-banner-label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.4;
}
.request-what {
  margin: 12px 16px;
  background: var(--navy2);
  border-radius: 14px;
  padding: 16px;
  border: 1px solid rgba(255,255,255,0.06);
}
.request-feature {
  font-size: 0.83rem;
  color: var(--white);
  font-family: var(--font-b);
  padding: 5px 0;
  line-height: 1.5;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.request-feature:last-child { border-bottom: none; }
.request-cta { margin: 12px 16px; text-align: center; }
.btn-tally {
  width: 100%;
  padding: 16px;
  border-radius: 14px;
  border: none;
  background: var(--saffron);
  color: var(--white);
  font-family: var(--font-h);
  font-weight: 800;
  font-size: 1.05rem;
  cursor: pointer;
  margin-bottom: 8px;
}
.request-cta-sub {
  font-size: 0.72rem;
  color: var(--muted);
  font-family: var(--font-b);
  line-height: 1.5;
}
.fulfilled-section {
  margin: 12px 16px;
  background: var(--navy2);
  border-radius: 14px;
  padding: 16px;
  border: 1px solid rgba(255,255,255,0.06);
}
.fulfilled-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.fulfilled-item:last-child { border-bottom: none; }
.fulfilled-song {
  font-family: var(--font-h);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--white);
}
.fulfilled-by {
  font-size: 0.7rem;
  color: var(--muted);
  margin-top: 2px;
}
.fulfilled-badge {
  font-size: 0.68rem;
  font-weight: 700;
  font-family: var(--font-h);
  color: var(--green);
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.2);
  border-radius: 50px;
  padding: 3px 10px;
  flex-shrink: 0;
}
.shubham-note {
  margin: 12px 16px 80px;
  background: var(--navy2);
  border-radius: 14px;
  padding: 16px;
  border: 1px solid rgba(255,255,255,0.06);
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.shubham-note-avatar { font-size: 2rem; flex-shrink: 0; }
.shubham-note-name {
  font-family: var(--font-h);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--saffron);
  margin-bottom: 6px;
}
.shubham-note-text {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.6;
  font-style: italic;
}

/* ══════════════════════════════════════════════════════════════════════
   LESSON SCREEN — HAPPY BIRTHDAY + ALL FUTURE SONGS
══════════════════════════════════════════════════════════════════════ */

.hissa-tabs {
  display: flex;
  gap: 6px;
  padding: 10px 16px;
  overflow-x: auto;
  scrollbar-width: none;
  background: var(--navy);
}
.hissa-tabs::-webkit-scrollbar { display: none; }
.hissa-tab {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.08);
  background: var(--navy3);
  color: var(--muted);
  font-family: var(--font-h);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
  min-height: 44px;
  min-width: 80px;
}
.hissa-tab.active {
  background: var(--saffron);
  border-color: var(--saffron);
  color: var(--white);
}
.hissa-star {
  font-size: 0.55rem;
  letter-spacing: -1px;
  min-height: 10px;
}

.lesson-lyric {
  padding: 6px 16px 0;
  font-size: 0.78rem;
  color: var(--muted);
  font-family: var(--font-b);
  font-style: italic;
}
.lesson-word {
  text-align: center;
  font-family: var(--font-h);
  font-size: 1rem;
  font-weight: 700;
  color: var(--saffron);
  padding: 4px 16px;
  min-height: 28px;
}

.hissa-result {
  margin: 10px 16px;
  background: var(--navy2);
  border-radius: 18px;
  padding: 20px 16px;
  border: 1px solid rgba(255,255,255,0.06);
}
.hissa-result-stars {
  font-size: 1.6rem;
  text-align: center;
  margin-bottom: 6px;
  letter-spacing: 2px;
}
.hissa-result-msg {
  font-family: var(--font-h);
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
  text-align: center;
  margin-bottom: 4px;
}
.hissa-result-detail {
  font-size: 0.75rem;
  color: var(--muted);
  text-align: center;
  margin-bottom: 16px;
  line-height: 1.5;
}
.hissa-result-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}
.btn-retry {
  flex: 1;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.1);
  background: var(--navy3);
  color: var(--muted);
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
}
.btn-next-hissa {
  flex: 2;
  padding: 12px;
  border-radius: 10px;
  border: none;
  background: var(--saffron);
  color: var(--white);
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
}

/* ── AI Ustaad Panel ── */
.ai-panel {
  background: var(--navy3);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 14px;
  border: 1px solid rgba(255,255,255,0.06);
}
.ai-panel-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.ai-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--saffron);
  animation: aiPulse 1.5s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes aiPulse {
  0%,100% { opacity: 1; }
  50%      { opacity: 0.4; }
}
.ai-label {
  font-family: var(--font-h);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--saffron);
}
.ai-credits {
  margin-left: auto;
  font-size: 0.68rem;
  color: var(--muted);
  font-family: var(--font-b);
}
.ai-text {
  font-size: 0.82rem;
  color: var(--white);
  line-height: 1.55;
  font-family: var(--font-b);
}
.ai-loading  { color: var(--muted); font-style: italic; }
.ai-no-credits { color: var(--muted); }
.ai-no-credits a { color: var(--saffron); text-decoration: none; }

/* ── Unlock modal shared elements ── */
.unlock-code-input {
  width: 100%;
  background: var(--navy3);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--white);
  font-family: var(--font-h);
  font-size: 1.4rem;
  font-weight: 700;
  text-align: center;
  letter-spacing: 8px;
  margin-bottom: 10px;
  outline: none;
}
.unlock-code-input:focus { border-color: var(--saffron); }
.btn-submit-code {
  width: 100%;
  padding: 13px;
  background: var(--saffron);
  color: var(--white);
  border: none;
  border-radius: 10px;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
}
.unlock-code-error {
  font-size: 0.8rem;
  color: #dc2626;
  margin-top: 8px;
  min-height: 18px;
}
.btn-modal-close {
  width: 100%;
  padding: 12px;
  background: none;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  color: var(--muted);
  font-family: var(--font-b);
  font-size: 0.9rem;
  cursor: pointer;
  margin-top: 8px;
}
.btn-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px;
  background: #25D366;
  color: var(--white);
  border-radius: 12px;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  margin-bottom: 20px;
}
.unlock-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.unlock-title {
  font-family: var(--font-h);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  flex: 1;
}
.unlock-price {
  font-family: var(--font-h);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--saffron);
}
.unlock-desc {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 20px;
}
.unlock-code-section { margin-bottom: 16px; }
.unlock-code-label {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 8px;
}

/* ══════════════════════════════════════════════════════════════════════
   AI USTAAD PANEL — IMPROVED
══════════════════════════════════════════════════════════════════════ */
.ai-info-text {
  font-size: 0.72rem;
  color: var(--muted);
  font-family: var(--font-b);
  line-height: 1.4;
  margin-bottom: 10px;
  font-style: italic;
}
.ai-credits-badge {
  margin-left: auto;
  font-size: 0.72rem;
  font-family: var(--font-h);
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
}
.ai-credits-badge.ok   { background: rgba(34,197,94,0.15);  color: var(--green); }
.ai-credits-badge.low  { background: rgba(245,158,11,0.15); color: #F59E0B; }
.ai-credits-badge.zero { background: rgba(220,38,38,0.15);  color: #dc2626; }

.ai-loading-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
}
.ai-loading-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--saffron);
  animation: aiDotPulse 1.2s ease-in-out infinite;
}
.ai-loading-dot:nth-child(2) { animation-delay: 0.2s; }
.ai-loading-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes aiDotPulse {
  0%,100% { opacity: 0.3; transform: scale(0.8); }
  50%      { opacity: 1;   transform: scale(1.2); }
}
.ai-loading-text {
  font-size: 0.82rem;
  color: var(--muted);
  font-family: var(--font-b);
  font-style: italic;
}

.ai-feedback-wrap { display: flex; flex-direction: column; gap: 8px; }
.ai-feedback-text {
  font-size: 0.88rem;
  color: var(--white);
  line-height: 1.6;
  font-family: var(--font-b);
}
.ai-powered-tag, .ai-cached-tag {
  font-size: 0.65rem;
  color: var(--muted);
  font-family: var(--font-b);
  align-self: flex-end;
}
.ai-cached-tag { color: var(--teal); }

.ai-zero-state {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ai-zero-msg {
  font-family: var(--font-h);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
}
.ai-zero-sub {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.4;
}
.ai-zero-options {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ai-zero-option {
  font-size: 0.8rem;
  color: var(--white);
  font-family: var(--font-b);
  padding: 6px 10px;
  background: var(--navy);
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.06);
}
.ai-zero-option.best-val {
  border-color: var(--saffron);
  color: var(--saffron);
}
.btn-ai-buy {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  background: #25D366;
  color: white;
  border-radius: 10px;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  margin-top: 4px;
}
.ai-busy-state { display: flex; flex-direction: column; gap: 6px; }
.ai-busy-msg {
  font-family: var(--font-h);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--gold);
}
.ai-busy-sub {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.4;
}
.ai-low-warning {
  margin-top: 10px;
  font-size: 0.75rem;
  color: #F59E0B;
  font-family: var(--font-b);
  background: rgba(245,158,11,0.08);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: 8px;
  padding: 8px 12px;
}
.ai-low-warning a { color: var(--saffron); text-decoration: none; font-weight: 700; }

/* ══════════════════════════════════════════════════════════════════════
   ADMIN DASHBOARD
══════════════════════════════════════════════════════════════════════ */
.admin-loading {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 40px 0;
  font-family: var(--font-b);
}
.admin-section {
  background: var(--navy2);
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 14px;
  border: 1px solid rgba(255,255,255,0.06);
}
.admin-title {
  font-family: var(--font-h);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--saffron);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.admin-stat-big {
  font-family: var(--font-h);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 10px;
}
.admin-stat-big span {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 400;
}
.admin-bar-wrap {
  height: 10px;
  background: var(--navy3);
  border-radius: 5px;
  overflow: hidden;
  margin-bottom: 6px;
}
.admin-bar {
  height: 100%;
  border-radius: 5px;
  transition: width 0.5s ease;
}
.admin-bar-label {
  font-size: 0.72rem;
  color: var(--muted);
  font-family: var(--font-b);
  margin-bottom: 14px;
}
.admin-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.83rem;
  font-family: var(--font-b);
  color: var(--muted);
}
.admin-stat-row:last-child { border-bottom: none; }
.admin-stat-row strong { color: var(--white); font-family: var(--font-h); }
.admin-empty { font-size: 0.8rem; color: var(--muted); font-style: italic; }
.admin-code-row {
  display: flex;
  justify-content: space-between;
  padding: 7px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.admin-code-row:last-child { border-bottom: none; }
.admin-code-val {
  font-family: var(--font-h);
  font-size: 0.85rem;
  color: var(--saffron);
  font-weight: 700;
}
.admin-code-meta {
  font-size: 0.75rem;
  color: var(--muted);
  font-family: var(--font-b);
}
.admin-action-btn {
  display: block;
  padding: 12px 16px;
  background: var(--navy3);
  border-radius: 10px;
  color: var(--white);
  font-family: var(--font-h);
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  margin-bottom: 8px;
  border: 1px solid rgba(255,255,255,0.06);
}

/* ══════════════════════════════════════════════════════════════════════
   AI CREDITS SHEET
══════════════════════════════════════════════════════════════════════ */
.credits-pack {
  background: var(--navy3);
  border-radius: 14px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
}
.best-pack {
  border-color: var(--saffron);
  background: rgba(244,96,12,0.06);
}
.credits-pack-badge {
  position: absolute;
  top: -10px;
  left: 14px;
  background: var(--saffron);
  color: var(--white);
  font-family: var(--font-h);
  font-size: 0.62rem;
  font-weight: 800;
  padding: 2px 10px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.credits-pack-info { flex: 1; }
.credits-pack-name {
  font-family: var(--font-h);
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 2px;
}
.credits-pack-count {
  font-family: var(--font-h);
  font-size: 1rem;
  font-weight: 800;
  color: var(--saffron);
  margin-bottom: 2px;
}
.credits-pack-desc {
  font-size: 0.7rem;
  color: var(--muted);
  font-family: var(--font-b);
}
.credits-pack-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}
.credits-pack-price {
  font-family: var(--font-h);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
}
.btn-credits-buy {
  background: var(--saffron);
  color: var(--white);
  font-family: var(--font-h);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 8px;
  text-decoration: none;
  white-space: nowrap;
}