/* ═══════════════════════════════════════════════════════════
   cikgu.css — Cikgu Zekriah avatar, narration bar, hamburger menu
   Self-contained. Uses CSS vars from styles.css.
   ═══════════════════════════════════════════════════════════ */

/* ═══ AI TUTOR FAB (floating Cikgu) ═══ */
.ai-tutor {
  position: fixed; bottom: 80px; right: 18px; z-index: 80;
  pointer-events: none;
}
.ai-tutor > * { pointer-events: auto; }
.ai-tutor-fab {
  width: 96px; height: 96px; border-radius: 50%;
  background: linear-gradient(135deg, var(--g-blue), var(--g-green));
  border: none; cursor: pointer; padding: 3px;
  box-shadow: 0 8px 24px rgba(66,133,244,.4);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: visible;
  transition: all .25s cubic-bezier(.34,1.56,.64,1);
  --voice-level: 0;
}
.ai-tutor-fab:hover { transform: scale(1.08); }
.ai-tutor-fab.open { background: #1f2937; }
.ai-tutor-fab::before,
.ai-tutor-fab::after {
  content:''; position:absolute; inset:-3px; border-radius:50%;
  pointer-events:none;
  transition: transform 80ms linear, opacity 120ms linear;
}
.ai-tutor-fab::before {
  border: 3px solid var(--g-blue);
  opacity: calc(var(--voice-level) * 1.1);
  transform: scale(calc(1 + var(--voice-level) * 0.32));
}
.ai-tutor-fab::after {
  border: 3px solid var(--g-green);
  opacity: calc(var(--voice-level) * 0.85);
  transform: scale(calc(1 + var(--voice-level) * 0.55));
}
.cz-avatar-img {
  width: 100%; height: 100%; border-radius: 50%;
  object-fit: cover; object-position: center 20%;
  display: block; border: 2px solid #fff; box-sizing: border-box;
  transition: opacity .25s ease;
}
.cz-avatar-img.swap { opacity: .4; }

/* ═══ SPARRING MODE — pink voice-reactive rings, always pulsing ═══ */
.ai-tutor-fab.sparring {
  background: linear-gradient(135deg, #ec4899, #f43f5e);
  animation: sparPulse 1.6s ease-in-out infinite;
}
.ai-tutor-fab.sparring::before {
  border-color: #ec4899;
  opacity: 1;
  transform: scale(1.18);
  animation: sparRing1 1.6s ease-in-out infinite;
}
.ai-tutor-fab.sparring::after {
  border-color: #f43f5e;
  opacity: .8;
  transform: scale(1.35);
  animation: sparRing2 1.6s ease-in-out infinite;
}
@keyframes sparPulse {
  0%,100% { box-shadow: 0 8px 24px rgba(236,72,153,.4); }
  50%     { box-shadow: 0 8px 36px rgba(236,72,153,.85); }
}
@keyframes sparRing1 {
  0%,100% { opacity: 1; transform: scale(1.18); }
  50%     { opacity: .35; transform: scale(1.45); }
}
@keyframes sparRing2 {
  0%,100% { opacity: .8; transform: scale(1.35); }
  50%     { opacity: .2; transform: scale(1.7); }
}

/* Speech bubble that appears next to Cikgu while audio plays */
.cz-speech {
  position: absolute; bottom: 50%; right: 110px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.55;
  max-width: 280px;
  box-shadow: var(--shadow-md);
  opacity: 0; transform: translateY(8px);
  transition: all .35s cubic-bezier(.34,1.4,.64,1);
  pointer-events: none;
}
.cz-speech::after {
  content: ''; position: absolute;
  right: -8px; bottom: 18px;
  width: 16px; height: 16px; background: var(--surface);
  border-right: 1px solid var(--border);
  border-top: 1px solid var(--border);
  transform: rotate(45deg);
}
.cz-speech.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.cz-speech .cz-tag {
  font-family: var(--mono); font-size: 10px; letter-spacing: 1.5px;
  color: var(--g-blue-d); text-transform: uppercase; margin-bottom: 4px;
  font-weight: 700;
}

/* ═══ NARRATION BAR (compact, above nav) ═══ */
.narration-bar {
  position: fixed; bottom: 60px; left: 50%; transform: translateX(-50%);
  z-index: 70;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 10px 6px 6px;
  display: flex; align-items: center; gap: 10px;
  box-shadow: var(--shadow-md);
  opacity: 0; pointer-events: none;
  transition: opacity .3s ease;
}
.narration-bar.visible { opacity: 1; pointer-events: auto; }
.narr-play-btn {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--g-blue); color: #fff; border: none;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all .2s;
}
.narr-play-btn:hover { background: var(--g-blue-d); transform: scale(1.08); }
.narr-icon { width: 14px; height: 14px; }
.narr-label {
  font-family: var(--mono); font-size: 11px; letter-spacing: 1px;
  color: var(--text-dim); white-space: nowrap;
}
.narr-track {
  width: 160px; height: 6px;
  background: var(--surface-2); border-radius: 3px;
  cursor: pointer; position: relative; overflow: hidden;
}
.narr-fill {
  height: 100%; background: linear-gradient(90deg, var(--g-blue), var(--g-green));
  border-radius: 3px; width: 0%;
  transition: width .12s linear;
}
.narr-time {
  font-family: var(--mono); font-size: 10px; color: var(--text-muted);
  min-width: 30px; text-align: right;
}

/* ═══ HAMBURGER MENU (top-right chip) ═══ */
/* Hide the redundant topbar score pill — score now lives in the menu panel */
.score-pill { display: none !important; }

.menu-chip {
  position: fixed; top: 12px; right: 18px; z-index: 90;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 10px 18px;
  display: flex; align-items: center; gap: 12px;
  cursor: pointer; font-family: var(--font-sans);
  font-size: 14px; font-weight: 600; color: var(--text);
  box-shadow: var(--shadow-sm);
  transition: all .2s;
}
.menu-chip:hover { background: var(--surface-2); transform: translateY(-1px); }
.menu-chip-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  object-fit: cover; object-position: center 18%;
  border: 2px solid var(--g-blue);
}
.menu-chip-bars {
  display: flex; flex-direction: column; gap: 4px; margin-left: 2px;
}
.menu-chip-bars span {
  display: block; width: 20px; height: 2.5px;
  background: var(--text); border-radius: 2px;
  transition: all .25s;
}
.menu-chip.open .menu-chip-bars span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.menu-chip.open .menu-chip-bars span:nth-child(2) { opacity: 0; }
.menu-chip.open .menu-chip-bars span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

.menu-panel {
  position: fixed; top: 64px; right: 18px; z-index: 89;
  width: 320px; max-height: calc(100vh - 100px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
  opacity: 0; transform: translateY(-8px) scale(.97);
  transform-origin: top right;
  pointer-events: none;
  transition: all .25s cubic-bezier(.34,1.4,.64,1);
  padding: 14px 16px;
}
.menu-panel.open { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.menu-panel h4 {
  font-size: 11px; font-family: var(--mono); letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px;
}

.module-jump-list { display: flex; flex-direction: column; gap: 4px; margin-bottom: 14px; }
.module-jump-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; background: var(--surface-2);
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 13px; color: var(--text);
  cursor: pointer; transition: all .15s;
  text-align: left; font-family: var(--font-sans);
}
.module-jump-item:hover { background: var(--surface-3); border-color: var(--g-blue); }
.module-jump-item.active { background: rgba(66,133,244,.1); border-color: var(--g-blue); font-weight: 700; }
.module-jump-num {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--g-blue); color: #fff;
  font-family: var(--mono); font-size: 11px; font-weight: 700;
  display: grid; place-items: center; flex-shrink: 0;
}

.menu-divider { height: 1px; background: var(--border); margin: 12px 0; }

.tweak-row { display: flex; align-items: center; justify-content: space-between; margin: 8px 0; font-size: 12.5px; }
.tweak-row label { color: var(--text-dim); }
.tweak-options { display: flex; gap: 4px; }
.tweak-options button {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 6px; padding: 4px 10px; font-size: 11px;
  cursor: pointer; font-family: var(--mono); color: var(--text);
  transition: all .15s;
}
.tweak-options button.on {
  background: var(--g-blue); color: #fff; border-color: var(--g-blue);
}

/* When Cikgu is hidden, hide her control rows + show the keyboard-shortcut hint */
html[data-cikgu="hide"] .menu-panel .cikgu-only { display: none !important; }
html[data-cikgu="hide"] .menu-panel .cikgu-hidden-hint { display: block !important; }

/* Hide Cikgu when toggled off */
html[data-cikgu="hide"] .ai-tutor,
html[data-cikgu="hide"] .narration-bar { display: none !important; }

/* Always hide the narration player UI and speech bubble —
   audio still plays via the FAB click, just no visible controls. */
.narration-bar { display: none !important; }
.cz-speech { display: none !important; }

/* Score breakdown */
.score-box {
  background: linear-gradient(135deg, rgba(251,188,4,.08), rgba(234,67,53,.08));
  border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 12px;
  margin-bottom: 10px;
}
.score-box .score-total {
  display: flex; justify-content: space-between;
  font-family: var(--mono); font-size: 13px; font-weight: 700;
}
.score-box .score-total .lbl { color: var(--text-dim); }
.score-box .score-total .v { color: var(--g-red-d); }
.score-progress {
  height: 6px; background: var(--surface-2); border-radius: 3px;
  margin-top: 8px; overflow: hidden;
}
.score-progress-fill {
  height: 100%; background: linear-gradient(90deg, var(--g-yellow), var(--g-green));
  border-radius: 3px; width: 0%;
  transition: width .35s ease;
}

/* ═══ NAME BADGE ON HAMBURGER CHIP ═══ */
.menu-chip .menu-chip-name {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--g-blue), var(--g-green));
  color: #fff; padding: 6px 14px; border-radius: 100px;
  font-family: var(--mono); font-size: 13px; font-weight: 700;
  letter-spacing: .4px; max-width: 180px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.menu-chip .menu-chip-name::before {
  content: "👤"; font-size: 13px;
}
.menu-chip .menu-chip-score {
  display: inline-flex; align-items: center; gap: 4px;
  background: linear-gradient(135deg, #FBBC04, #EA4335);
  color: #fff; padding: 6px 12px; border-radius: 100px;
  font-family: var(--mono); font-size: 13px; font-weight: 800;
  letter-spacing: .3px;
  transition: transform .25s;
}
.menu-chip .menu-chip-score.bump { animation: chipScoreBump .5s cubic-bezier(.34,1.56,.64,1); }
@keyframes chipScoreBump {
  0%,100% { transform: scale(1); }
  50% { transform: scale(1.25); }
}
.menu-chip .menu-chip-score .mcs-star { font-size: 12px; }

/* User info row inside menu panel */
.menu-user-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; background: linear-gradient(135deg, rgba(66,133,244,.08), rgba(52,168,83,.08));
  border-radius: 10px; margin-bottom: 12px;
  border: 1px solid var(--border);
}
.menu-user-row .mu-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--g-blue), var(--g-green));
  color: #fff; font-family: var(--font-display); font-weight: 800; font-size: 16px;
  display: grid; place-items: center; flex-shrink: 0;
}
.menu-user-row .mu-info { flex: 1; line-height: 1.2; min-width: 0; }
.menu-user-row .mu-info strong {
  display: block; font-size: 13px; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.menu-user-row .mu-info span {
  font-size: 10px; color: var(--text-muted);
  font-family: var(--mono); letter-spacing: .5px;
}
.menu-user-row .mu-edit {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: 6px 10px; font-size: 11px;
  font-family: var(--mono); cursor: pointer; color: var(--text);
  transition: all .15s;
}
.menu-user-row .mu-edit:hover { background: var(--surface-2); border-color: var(--g-blue); }

/* ═══ REGISTRATION SPLASH ═══ */
.cz-intro {
  position: fixed; inset: 0; z-index: 99999;
  background: linear-gradient(135deg, #1a1f36 0%, #4285F4 35%, #34A853 100%);
  display: flex; align-items: center; justify-content: center;
  color: #fff; padding: 20px;
  transition: opacity .55s cubic-bezier(.2,.8,.2,1), transform .55s cubic-bezier(.2,.8,.2,1);
}
.cz-intro.gone { opacity: 0; transform: scale(1.06); pointer-events: none; }
.cz-intro .cz-shapes { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.cz-intro .cz-shapes div {
  position: absolute; border-radius: 50%;
  animation: czFloatUp 8s ease-in-out infinite;
}
.cz-intro .cz-shapes div:nth-child(1){top:12%;left:14%;width:90px;height:90px;background:rgba(255,255,255,.12);animation-delay:0s}
.cz-intro .cz-shapes div:nth-child(2){top:68%;right:18%;width:140px;height:140px;background:rgba(251,188,4,.45);animation-delay:1s}
.cz-intro .cz-shapes div:nth-child(3){top:22%;right:12%;width:70px;height:70px;background:rgba(255,255,255,.18);border-radius:14px;animation-delay:2s}
.cz-intro .cz-shapes div:nth-child(4){bottom:14%;left:22%;width:110px;height:110px;background:rgba(234,67,53,.5);border-radius:14px;animation-delay:1.5s}
@keyframes czFloatUp {
  0%,100%{transform:translateY(0) rotate(0)}
  50%{transform:translateY(-25px) rotate(8deg)}
}
.cz-intro .cz-card {
  position: relative; z-index: 1;
  background: rgba(255,255,255,.10); backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,.20);
  border-radius: 24px; padding: 32px 36px;
  max-width: 480px; width: 100%;
  text-align: center;
  box-shadow: 0 30px 80px rgba(0,0,0,.4);
  animation: czBounceIn 1s cubic-bezier(.34,1.56,.64,1);
}
@keyframes czBounceIn {
  0%{transform:scale(.6) translateY(40px);opacity:0}
  60%{transform:scale(1.04);opacity:1}
  100%{transform:scale(1) translateY(0)}
}
.cz-intro .cz-avatar-big {
  width: 90px; height: 90px; border-radius: 50%;
  object-fit: cover; object-position: center 18%;
  margin: 0 auto 16px;
  border: 3px solid #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,.3);
  display: block;
  animation: czFloat 3s ease-in-out infinite;
}
@keyframes czFloat {
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-6px)}
}
.cz-intro h1 {
  font-family: var(--font-display); font-weight: 800;
  font-size: 28px; line-height: 1.15; margin-bottom: 6px;
}
.cz-intro h1 em { color: #FBBC04; font-style: normal; }
.cz-intro .cz-sub {
  font-size: 14px; opacity: .9; margin-bottom: 22px;
  line-height: 1.55;
}
.cz-intro form { display: flex; flex-direction: column; gap: 10px; text-align: left; }
.cz-intro label {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 2px; text-transform: uppercase;
  opacity: .75; margin-bottom: 2px; display: block;
}
.cz-intro input {
  background: rgba(255,255,255,.92); color: #1a1f36;
  border: 0; border-radius: 12px; padding: 12px 16px;
  font-family: var(--font-sans); font-size: 15px; font-weight: 500;
  outline: none; transition: all .2s; width: 100%;
}
.cz-intro input:focus {
  background: #fff;
  box-shadow: 0 0 0 3px rgba(251,188,4,.5);
}
.cz-intro .cz-cta {
  margin-top: 8px; background: #FBBC04; color: #1a1f36;
  border: 0; border-radius: 12px; padding: 14px 24px;
  font-family: var(--font-sans); font-size: 15px; font-weight: 800;
  cursor: pointer; letter-spacing: .3px;
  transition: all .2s;
}
.cz-intro .cz-cta:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(0,0,0,.3); }
.cz-intro .cz-cta:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.cz-intro .cz-privacy {
  font-size: 11px; opacity: .65; margin-top: 14px;
  line-height: 1.45;
}