/* ═══════════════════════════════════════════
   VolaLingo v4 — Duolingo-Style Redesign
   Light theme, green primary, path view
   ═══════════════════════════════════════════ */

:root {
  --bg: #f7f7f7;
  --bg-card: #ffffff;
  --bg-hover: #f0f0f0;
  --green: #58cc02;
  --green-dark: #46a302;
  --green-bg: rgba(88,204,2,0.12);
  --blue: #1cb0f6;
  --blue-bg: rgba(28,176,246,0.12);
  --orange: #ff9600;
  --orange-bg: rgba(255,150,0,0.12);
  --red: #ff4b4b;
  --red-bg: rgba(255,75,75,0.12);
  --purple: #ce82ff;
  --gold: #ffc800;
  --text: #1f1f1f;
  --text2: #777777;
  --text3: #afafaf;
  --border: #e5e5e5;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --radius: 16px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --bottom-nav-h: 64px;
  --top-bar-h: 48px;
  --font: 'Nunito', 'Heebo', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  direction: rtl;
  user-select: none;
  -webkit-user-select: none;
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #ddd; border-radius: 2px; }

/* ─── App Shell ─── */
#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  max-width: 768px;
  margin: 0 auto;
  position: relative;
  background: var(--bg);
}

/* ─── TOP BAR ─── */
.top-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--top-bar-h);
  display: flex;
  align-items: center;
  padding: 0 16px;
  background: #fff;
  border-bottom: 1px solid var(--border);
  gap: 12px;
  flex-shrink: 0;
}

.top-bar-home {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.top-bar-lesson {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.back-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border: none;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  color: var(--text);
  flex-shrink: 0;
  transition: var(--transition);
}

.back-btn:active { transform: scale(0.9); background: var(--border); }

.streak-display {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 700;
  color: var(--orange);
}

.streak-display .streak-icon { font-size: 20px; }

.xp-display {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  position: relative;
}

.xp-display .xp-icon { font-size: 18px; }

.xp-bar {
  width: 80px;
  height: 10px;
  background: var(--border);
  border-radius: 5px;
  overflow: hidden;
}

.xp-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green), #7ce025);
  border-radius: 5px;
  transition: width 0.5s ease;
}

.lesson-progress-bar {
  flex: 1;
  height: 12px;
  background: var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.lesson-progress-fill {
  height: 100%;
  background: var(--green);
  border-radius: 6px;
  transition: width 0.4s ease;
}

.lesson-progress-text {
  font-size: 12px;
  font-weight: 700;
  color: var(--text2);
  min-width: 30px;
  text-align: center;
}

/* ─── PAGE CONTAINER ─── */
.page-container {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding-bottom: calc(var(--bottom-nav-h) + 8px);
}

.page-container::-webkit-scrollbar { width: 0; }

/* ─── BOTTOM NAV ─── */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 4px 0 calc(4px + env(safe-area-inset-bottom, 0px));
  max-width: 768px;
  margin: 0 auto;
  height: var(--bottom-nav-h);
}

.bottom-nav-inner {
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 100%;
}

.nav-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px 16px;
  color: var(--text3);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  background: none;
  font-family: var(--font);
  position: relative;
}

.nav-tab:active { transform: scale(0.92); }

.nav-tab.active {
  color: var(--green);
}

.nav-tab .tab-icon {
  font-size: 22px;
  line-height: 1;
}

.nav-tab .tab-label {
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
}

.nav-tab.active::after {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 3px;
  background: var(--green);
  border-radius: 0 0 3px 3px;
}

/* ─── HOME / PATH VIEW ─── */
.path-container {
  padding: 24px 16px 40px;
}

.path-header {
  text-align: center;
  margin-bottom: 24px;
}

.path-header h1 {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 4px;
}

.path-header p {
  font-size: 13px;
  color: var(--text2);
}

.path-scroll {
  position: relative;
  padding: 16px 0;
}

.path-line {
  position: absolute;
  right: 50%;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--border);
  transform: translateX(50%);
  z-index: 0;
  border-radius: 3px;
}

.path-line-fill {
  position: absolute;
  top: 0;
  right: 50%;
  width: 6px;
  background: var(--green);
  transform: translateX(50%);
  z-index: 1;
  border-radius: 3px;
  transition: height 0.5s ease;
}

.stage-node {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 32px;
  cursor: pointer;
  transition: var(--transition);
}

.stage-node:last-child { margin-bottom: 0; }

.stage-node:active { transform: scale(0.95); }

.node-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  position: relative;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border: 3px solid transparent;
}

.node-circle.completed {
  background: var(--green);
  border-color: var(--green-dark);
  color: #fff;
}

.node-circle.current {
  background: #fff;
  border-color: var(--green);
  color: var(--green);
  box-shadow: 0 0 0 4px var(--green-bg), var(--shadow-lg);
  animation: node-pulse 2s infinite;
}

.node-circle.locked {
  background: #e5e5e5;
  border-color: #d0d0d0;
  color: #999;
}

.node-circle.locked .lock-icon {
  position: absolute;
  bottom: -2px;
  left: -2px;
  font-size: 14px;
  background: #fff;
  border-radius: 50%;
  padding: 2px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.node-circle .node-number {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--green);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #fff;
}

.node-circle.locked .node-number {
  background: #bbb;
}

.node-label {
  font-size: 13px;
  font-weight: 700;
  margin-top: 8px;
  color: var(--text);
  text-align: center;
  max-width: 120px;
}

.node-label.locked {
  color: var(--text3);
}

.node-label.completed {
  color: var(--green);
}

.node-sub {
  font-size: 11px;
  color: var(--text2);
  margin-top: 2px;
}

.node-connector {
  width: 4px;
  height: 32px;
  background: var(--border);
  margin: 0 auto;
}

.node-connector.completed {
  background: var(--green);
}

@keyframes node-pulse {
  0%, 100% { box-shadow: 0 0 0 4px var(--green-bg), var(--shadow-lg); transform: scale(1); }
  50% { box-shadow: 0 0 0 8px rgba(88,204,2,0.15), var(--shadow-lg); transform: scale(1.05); }
}

/* ─── LEVEL DIVIDER ─── */
.level-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  margin-bottom: 16px;
  margin-top: 8px;
}

.level-divider-line {
  flex: 1;
  height: 2px;
  background: var(--border);
  border-radius: 1px;
}

.level-divider-label {
  font-size: 14px;
  font-weight: 800;
  color: var(--text2);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}

.level-divider-label .lvl-icon { font-size: 18px; }

/* ─── LESSON SCREEN ─── */
.lesson-container {
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.lesson-question-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 0;
}

.lesson-question-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--text2);
  margin-bottom: 16px;
  text-align: center;
}

.lesson-word-display {
  font-size: 36px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
  text-align: center;
  line-height: 1.3;
}

.lesson-emoji-display {
  font-size: 80px;
  margin-bottom: 8px;
  text-align: center;
  line-height: 1.2;
  animation: emojiPop 0.3s ease;
}

@keyframes emojiPop {
  0% { transform: scale(0.5); opacity: 0; }
  60% { transform: scale(1.2); }
  100% { transform: scale(1); opacity: 1; }
}

.lesson-speak-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--border);
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 12px auto;
  transition: var(--transition);
}

.lesson-speak-btn:active { transform: scale(0.9); background: var(--green-bg); border-color: var(--green); }

.lesson-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
  width: 100%;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.option-btn {
  width: 100%;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  background: #fff;
  border: 2px solid var(--border);
  font-family: var(--font);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s ease;
  text-align: center;
  position: relative;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

.option-btn:active { transform: scale(0.97); }

.option-btn.correct {
  border-color: var(--green);
  background: var(--green-bg);
  color: var(--green-dark);
  animation: option-bounce 0.4s ease;
}

.option-btn.correct::after {
  content: '✓';
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  color: var(--green);
}

.option-btn.wrong {
  border-color: var(--red);
  background: var(--red-bg);
  color: var(--red);
  animation: shake 0.4s ease;
}

.option-btn.wrong::after {
  content: '✗';
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  color: var(--red);
}

.option-btn.disabled {
  pointer-events: none;
  opacity: 0.7;
}

.option-btn.reveal-correct {
  border-color: var(--green);
  background: var(--green-bg);
}

@keyframes option-bounce {
  0% { transform: scale(1); }
  50% { transform: scale(1.03); }
  100% { transform: scale(1); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

.lesson-feedback {
  text-align: center;
  margin-top: 16px;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lesson-feedback .fb-correct {
  font-size: 18px;
  font-weight: 800;
  color: var(--green);
}

.lesson-feedback .fb-wrong {
  font-size: 14px;
  font-weight: 700;
  color: var(--red);
}

.lesson-feedback .fb-correct-answer {
  font-size: 14px;
  color: var(--text2);
  margin-top: 4px;
}

.lesson-next-btn {
  width: 100%;
  max-width: 400px;
  margin: 16px auto 0;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: var(--green);
  color: #fff;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 800;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 0 var(--green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.lesson-next-btn:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--green-dark);
}

/* ─── LESSON COMPLETE ─── */
.lesson-complete {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  padding: 32px 24px;
  text-align: center;
}

.lesson-complete .celebrate-icon {
  font-size: 72px;
  margin-bottom: 16px;
  animation: celebrate-bounce 1s ease;
}

@keyframes celebrate-bounce {
  0% { transform: scale(0); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.lesson-complete .complete-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}

.lesson-complete .complete-sub {
  font-size: 14px;
  color: var(--text2);
  margin-bottom: 24px;
}

.lesson-complete .xp-earned {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 32px;
  font-weight: 900;
  color: var(--green);
  margin-bottom: 32px;
}

.lesson-complete .xp-earned .xp-icon { font-size: 32px; }

.lesson-complete .continue-btn {
  padding: 16px 48px;
  border-radius: var(--radius-sm);
  background: var(--green);
  color: #fff;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 800;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 0 var(--green-dark);
}

.lesson-complete .continue-btn:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--green-dark);
}

/* ─── XP POPUP ─── */
.xp-popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 32px;
  font-weight: 900;
  color: var(--green);
  z-index: 999;
  pointer-events: none;
  animation: xp-float-up 1.2s ease forwards;
}

@keyframes xp-float-up {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.5); }
  30% { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
  60% { opacity: 1; transform: translate(-50%, -60%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -80%) scale(0.8); }
}

/* ─── PAYWALL MODAL ─── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 500;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}

.modal-card {
  background: #fff;
  border-radius: 24px 24px 0 0;
  padding: 32px 24px calc(24px + env(safe-area-inset-bottom, 0px));
  max-width: 420px;
  width: 100%;
  animation: slideUp 0.3s ease;
  position: relative;
}

@keyframes slideUp {
  from { transform: translateY(100px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-close {
  position: absolute;
  top: 16px;
  left: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg);
  border: none;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text2);
}

.paywall-icon { font-size: 48px; text-align: center; margin-bottom: 12px; }
.paywall-title { font-size: 22px; font-weight: 800; text-align: center; margin-bottom: 4px; }
.paywall-desc { font-size: 14px; color: var(--text2); text-align: center; margin-bottom: 20px; }

.paywall-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.paywall-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text);
  font-weight: 600;
}

.paywall-feature .check { color: var(--green); font-size: 18px; }

.paywall-price {
  text-align: center;
  margin-bottom: 20px;
}

.paywall-price .amount {
  font-size: 28px;
  font-weight: 900;
  color: var(--green);
}

.paywall-price .period {
  font-size: 14px;
  color: var(--text2);
}

.paywall-btn {
  display: block;
  width: 100%;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: var(--green);
  color: #fff;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 0 var(--green-dark);
  transition: var(--transition);
}

.paywall-btn:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--green-dark);
}

.paywall-hint {
  font-size: 11px;
  color: var(--text3);
  text-align: center;
  margin-top: 12px;
}

/* ─── TOAST ─── */
.toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: #333;
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--radius-xs);
  font-weight: 700;
  font-size: 14px;
  z-index: 999;
  text-align: center;
  box-shadow: var(--shadow-lg);
  max-width: 90%;
  animation: toast-in 0.3s ease;
}

@keyframes toast-in {
  from { transform: translateX(-50%) translateY(20px); opacity: 0; }
  to { transform: translateX(-50%) translateY(0); opacity: 1; }
}

/* ─── CONFETTI CANVAS ─── */
#confettiCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
}

/* ─── ONBOARDING ─── */
#onboarding {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: #fff;
  overflow-y: auto;
}

.onb-content {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
}

.onb-logo {
  font-size: 56px;
  margin-bottom: 12px;
}

.onb-brand {
  font-family: var(--font);
  font-size: 28px;
  font-weight: 900;
  color: var(--text);
  margin-bottom: 4px;
}

.onb-brand span { color: var(--green); }

.onb-tagline {
  font-size: 14px;
  color: var(--text2);
  margin-bottom: 24px;
}

.onb-input {
  width: 100%;
  max-width: 300px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border);
  background: #fff;
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  text-align: center;
  outline: none;
  margin-bottom: 16px;
  direction: rtl;
}

.onb-input:focus {
  border-color: var(--green);
}

.onb-level-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--text2);
  margin-bottom: 8px;
}

.onb-levels {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.onb-lvl {
  padding: 10px 18px;
  border-radius: var(--radius-xs);
  border: 2px solid var(--border);
  background: #fff;
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.onb-lvl.active {
  border-color: var(--green);
  background: var(--green-bg);
  color: var(--green-dark);
}

.onb-start-btn {
  width: 100%;
  max-width: 300px;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: var(--green);
  color: #fff;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 800;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 0 var(--green-dark);
  transition: var(--transition);
}

.onb-start-btn:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--green-dark);
}

/* ─── PRACTICE TAB ─── */
.practice-tab-container {
  padding: 24px 20px;
}

.practice-tab-container h2 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 8px;
}

.practice-tab-container p {
  font-size: 14px;
  color: var(--text2);
  margin-bottom: 20px;
}

.practice-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 16px;
}

.practice-card:active { transform: scale(0.98); }

.practice-card .card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}

.practice-card .card-icon.green { background: var(--green-bg); }
.practice-card .card-icon.blue { background: var(--blue-bg); }
.practice-card .card-icon.orange { background: var(--orange-bg); }
.practice-card .card-icon.red { background: var(--red-bg); }

.practice-card .card-info { flex: 1; }
.practice-card .card-info .card-title { font-size: 15px; font-weight: 700; }
.practice-card .card-info .card-desc { font-size: 12px; color: var(--text2); margin-top: 2px; }
.practice-card .card-arrow { font-size: 18px; color: var(--text3); }

/* ─── LEADERBOARD TAB ─── */
.leaderboard-container {
  padding: 24px 20px;
}

.leaderboard-container h2 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 4px;
}

.leaderboard-container .lb-sub {
  font-size: 13px;
  color: var(--text2);
  margin-bottom: 20px;
}

.lb-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}

.lb-card .lb-icon { font-size: 40px; margin-bottom: 8px; }
.lb-card .lb-title { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.lb-card .lb-desc { font-size: 13px; color: var(--text2); }

/* ─── PROFILE TAB ─── */
.profile-container {
  padding: 24px 20px;
}

.profile-header {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}

.profile-avatar {
  font-size: 48px;
  margin-bottom: 8px;
}

.profile-name {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 2px;
}

.profile-level-badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--green-bg);
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 700;
  border-radius: 12px;
  margin-bottom: 12px;
}

.profile-stats {
  display: flex;
  justify-content: center;
  gap: 24px;
}

.profile-stat {
  text-align: center;
}

.profile-stat .stat-val {
  font-size: 22px;
  font-weight: 800;
}

.profile-stat .stat-lbl {
  font-size: 11px;
  color: var(--text2);
}

.profile-section {
  background: #fff;
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow);
  margin-bottom: 12px;
}

.profile-section .section-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text2);
  margin-bottom: 12px;
}

.streak-calendar {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.streak-dot {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--bg);
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--text3);
}

.streak-dot.active {
  background: var(--green);
  color: #fff;
}

.streak-dot.today {
  border: 2px solid var(--orange);
}

.streak-dot.today.active {
  border-color: var(--orange);
}

.xp-week-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 60px;
}

.xp-week-bar {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.xp-week-bar .bar {
  width: 100%;
  max-width: 24px;
  background: var(--green);
  border-radius: 4px 4px 0 0;
  min-height: 4px;
  transition: height 0.3s ease;
}

.xp-week-bar .day-label {
  font-size: 9px;
  color: var(--text3);
  font-weight: 700;
}

.profile-premium-btn {
  width: 100%;
  padding: 14px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--gold), var(--orange));
  color: #fff;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 800;
  border: none;
  cursor: pointer;
  margin-top: 12px;
  transition: var(--transition);
}

.profile-premium-btn:active { transform: scale(0.98); }

/* ─── SPLASH ─── */
#splash {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s ease;
}

.splash-content {
  text-align: center;
}

.splash-icon {
  font-size: 64px;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.splash-brand {
  font-family: var(--font);
  font-size: 28px;
  font-weight: 900;
  color: var(--text);
  margin-top: 8px;
}

.splash-brand span { color: var(--green); }

.splash-tagline {
  color: var(--text2);
  font-size: 14px;
  margin-top: 4px;
}

.splash-bar-wrap {
  width: 200px;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin: 24px auto 0;
  overflow: hidden;
}

.splash-bar {
  width: 0;
  height: 100%;
  background: var(--green);
  border-radius: 2px;
  transition: width 1.2s ease;
}

/* ─── NO SCROLL ON LESSON ─── */
body.lesson-active .page-container {
  overflow: hidden;
}

/* ─── RESPONSIVE ─── */
@media (min-width: 768px) {
  #app {
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
  }
}

@media (max-width: 380px) {
  .node-circle { width: 60px; height: 60px; font-size: 22px; }
  .lesson-word-display { font-size: 28px; }
  .xp-bar { width: 60px; }
}

/* ─── Premium badge ─── */
.premium-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  background: linear-gradient(135deg, var(--gold), var(--orange));
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  border-radius: 10px;
}

/* ─── Empty state ─── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
  text-align: center;
}

.empty-state .empty-icon { font-size: 48px; margin-bottom: 12px; }
.empty-state .empty-text { font-size: 16px; font-weight: 700; color: var(--text2); margin-bottom: 8px; }
.empty-state .empty-sub { font-size: 13px; color: var(--text3); }

/* ═══ SITUATIONS & CONVERSATIONS ═══ */
.situation-word-card:hover, .phrase-card:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.1) !important;
  transform: translateY(-1px);
  transition: all 0.2s;
}

.situation-word-card .lesson-speak-btn,
.phrase-card .lesson-speak-btn {
  background: #1cb0f615;
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  font-size: 15px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.situation-word-card .lesson-speak-btn:hover,
.phrase-card .lesson-speak-btn:hover {
  background: #1cb0f630;
}

/* ═══ CONVERSATION PRACTICE ═══ */
#convInput:focus {
  border-color: var(--green) !important;
  box-shadow: 0 0 0 3px #58cc0220;
}

/* ═══ SENTENCE BUILDER ═══ */
.sent-picked-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  background: #fff;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  min-height: 52px;
  transition: all 0.3s ease;
  direction: ltr;
}

.sent-picked-row.sent-correct {
  border-color: var(--green);
  background: #e8f5e1;
  animation: sentPulseGreen 0.4s ease;
}

.sent-picked-row.sent-wrong {
  border-color: var(--red);
  background: #ffeeee;
  animation: sentShake 0.4s ease;
}

@keyframes sentPulseGreen {
  0% { transform: scale(1); }
  50% { transform: scale(1.02); }
  100% { transform: scale(1); }
}

@keyframes sentShake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

.sent-bubble {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  background: #fff;
  border: 2px solid var(--green);
  border-radius: 24px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  direction: ltr;
  min-width: 48px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.06);
}

.sent-bubble:active {
  transform: scale(0.92);
  background: var(--green-bg);
}

.sent-bubble.sent-bubble-used {
  opacity: 0.3;
  pointer-events: none;
  transform: scale(0.9);
  border-color: var(--text3);
  color: var(--text3);
}

.sent-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  background: var(--green);
  color: #fff;
  border-radius: 20px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  animation: sentChipPop 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  direction: ltr;
  min-width: 40px;
  text-align: center;
  box-shadow: 0 2px 4px rgba(88,204,2,0.3);
}

.sent-chip:active {
  transform: scale(0.9);
  background: var(--red);
  box-shadow: 0 2px 4px rgba(255,75,75,0.3);
}

@keyframes sentChipPop {
  0% { transform: scale(0.5); opacity: 0; }
  60% { transform: scale(1.1); }
  100% { transform: scale(1); opacity: 1; }
}

/* Sentence builder feedback */
#sent-feedback .fb-correct,
#sent-feedback .fb-wrong {
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  padding: 8px 0;
}

#sent-feedback .fb-correct {
  color: var(--green);
}

#sent-feedback .fb-wrong {
  color: var(--red);
}

#sent-feedback .fb-correct-answer {
  text-align: center;
  font-size: 14px;
  color: var(--text2);
  margin-top: 4px;
  direction: ltr;
}

/* Check button states */
#sent-check-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: 0 2px 0 var(--green-dark) !important;
}

/* ═══ SPEECH PRACTICE - MIC BUTTON ═══ */
.mic-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--purple);
  font-size: 28px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  color: var(--purple);
  line-height: 1;
}

.mic-btn:active {
  transform: scale(0.9);
}

.mic-btn.listening {
  background: var(--purple);
  border-color: var(--purple);
  color: #fff;
  animation: micPulse 1s ease-in-out infinite;
}

@keyframes micPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(206, 130, 255, 0.5);
  }
  50% {
    box-shadow: 0 0 0 20px rgba(206, 130, 255, 0);
  }
}

#speech-mic-status {
  font-size: 13px;
  color: var(--text2);
  margin-top: 8px;
  min-height: 20px;
}

#speech-word {
  direction: ltr;
  text-align: center;
}

/* ═══ LISTENING COMPREHENSION ═══ */
#listen-play-btn {
  transition: transform 0.2s ease;
}

#listen-play-btn:active {
  transform: scale(0.85);
}

/* Feedback styling for speech/listening practice */
#speech-feedback .fb-correct,
#listen-feedback .fb-correct {
  text-align: center;
  font-size: 18px;
  font-weight: 800;
  color: var(--green);
  padding: 8px 0;
}

#speech-feedback .fb-wrong,
#listen-feedback .fb-wrong {
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--red);
  padding: 8px 0;
}

#speech-feedback .fb-correct-answer,
#listen-feedback .fb-correct-answer {
  text-align: center;
  font-size: 14px;
  color: var(--text2);
  margin-top: 4px;
  direction: ltr;
}

/* Speech fallback input focus */
#speech-fallback-input:focus {
  border-color: var(--purple) !important;
  box-shadow: 0 0 0 3px rgba(206, 130, 255, 0.2);
}

/* ═══ GRAMMAR TIP MODAL ═══ */
.grammar-tip-card {
  background: #fff;
  border-radius: 24px;
  padding: 32px 24px;
  max-width: 380px;
  width: 90%;
  margin: 20px auto;
  animation: slideUp 0.3s ease;
  position: relative;
  text-align: center;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  border-top: 4px solid var(--green);
}

/* ═══ WEEKLY LEAGUE ═══ */
.league-row {
  transition: all 0.2s ease;
}

.league-row:active {
  transform: scale(0.98);
}

.promo-zone {
  border-right: 3px solid #58cc02;
}

.releg-zone {
  border-right: 3px solid #ff4b4b;
}

/* ═══════════════════════════════════════
   EXAM SIMULATOR (CILS-style)
   ═══════════════════════════════════════ */
.exam-unavailable {
  background: var(--orange-bg);
  color: var(--orange);
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  text-align: center;
  margin-bottom: 12px;
}

.exam-levels {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.exam-card {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  cursor: pointer;
  transition: var(--transition);
}

.exam-card:hover { border-color: var(--green); }
.exam-card:active { transform: scale(0.98); }

.exam-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.exam-badge {
  font-weight: 800;
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 999px;
}

.exam-passed { color: var(--green); font-weight: 800; font-size: 13px; }
.exam-best { color: var(--text2); font-weight: 700; font-size: 13px; }
.exam-new { color: var(--blue); font-weight: 800; font-size: 13px; }

.exam-card-title {
  font-weight: 800;
  font-size: 16px;
  margin-bottom: 8px;
}

.exam-bar {
  height: 10px;
  background: var(--bg);
  border-radius: 999px;
  overflow: hidden;
}

.exam-bar-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.4s ease;
}

.exam-hint {
  margin-top: 16px;
  background: var(--blue-bg);
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
}

.exam-link {
  background: none;
  border: none;
  color: var(--blue);
  font-weight: 800;
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
  text-decoration: underline;
}

/* ── Intro / break / report screens ── */
.exam-intro,
.exam-break,
.exam-report {
  max-width: 500px;
  margin: 24px auto;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 20px;
  text-align: center;
}

.exam-intro-icon { font-size: 48px; margin-bottom: 8px; }
.exam-intro-title { font-size: 22px; font-weight: 900; margin-bottom: 6px; }
.exam-intro-sub { font-size: 14px; color: var(--text2); margin-bottom: 12px; }
.exam-intro-sections {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.8;
  margin-bottom: 20px;
}

.exam-start-btn {
  display: block;
  width: 100%;
  max-width: 320px;
  margin: 8px auto;
  background: var(--green);
  color: #fff;
  border: none;
  border-bottom: 4px solid var(--green-dark);
  border-radius: var(--radius-sm);
  padding: 14px;
  font-size: 16px;
  font-weight: 800;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
}

.exam-start-btn:hover { filter: brightness(1.05); }
.exam-start-btn:active {
  transform: translateY(2px);
  border-bottom-width: 2px;
}

.exam-cancel-btn {
  display: block;
  width: 100%;
  max-width: 320px;
  margin: 8px auto;
  background: none;
  color: var(--text2);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
}

.exam-retry-btn {
  display: block;
  width: 100%;
  max-width: 320px;
  margin: 8px auto;
  background: var(--orange);
  color: #fff;
  border: none;
  border-bottom: 4px solid #cc7800;
  border-radius: var(--radius-sm);
  padding: 14px;
  font-size: 15px;
  font-weight: 800;
  font-family: inherit;
  cursor: pointer;
}

/* ── Question screen ── */
.exam-question-wrap {
  max-width: 500px;
  margin: 0 auto;
  padding: 12px 16px 32px;
}

.exam-section-tag {
  text-align: center;
  font-size: 12px;
  color: var(--text2);
  font-weight: 700;
  margin: 8px 0 16px;
}

.exam-prompt {
  text-align: center;
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.4;
}

.exam-context {
  text-align: center;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.5;
  margin-bottom: 6px;
}

.exam-context-he {
  direction: rtl;
  text-align: center;
  font-size: 13px;
  color: var(--text2);
  margin-bottom: 16px;
}

.exam-audio-box {
  text-align: center;
  background: var(--blue-bg);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.exam-audio-label { font-size: 13px; color: var(--text2); margin-bottom: 10px; }

.exam-audio-box .lesson-speak-btn {
  width: 64px;
  height: 64px;
  font-size: 30px;
}

.exam-audio-replay {
  display: block;
  margin: 10px auto 0;
  background: none;
  border: none;
  color: var(--blue);
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
}

.exam-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.exam-option {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  font-size: 16px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  text-align: center;
  transition: var(--transition);
}

.exam-option:hover { border-color: var(--green); }

.exam-option.disabled { pointer-events: none; opacity: 0.75; }

.exam-option.correct {
  border-color: var(--green);
  background: var(--green-bg);
  color: var(--green-dark);
  opacity: 1;
}

.exam-option.wrong {
  border-color: var(--red);
  background: var(--red-bg);
  color: var(--red);
  opacity: 1;
}

.exam-feedback { margin-top: 16px; }

.exam-next-btn {
  display: block;
  width: 100%;
  margin-top: 12px;
  background: var(--green);
  color: #fff;
  border: none;
  border-bottom: 4px solid var(--green-dark);
  border-radius: var(--radius-sm);
  padding: 14px;
  font-size: 16px;
  font-weight: 800;
  font-family: inherit;
  cursor: pointer;
}

/* ── Break screen ── */
.exam-break-pct { font-size: 44px; font-weight: 900; }
.exam-break-sub { font-size: 14px; color: var(--text2); margin-bottom: 16px; }
.exam-break-next { font-size: 15px; font-weight: 800; margin-bottom: 20px; }

/* ── Report screen ── */
.exam-report-icon { font-size: 56px; margin-bottom: 8px; }
.exam-report-title { font-size: 22px; font-weight: 900; margin-bottom: 4px; }
.exam-report-pct { font-size: 44px; font-weight: 900; margin: 4px 0; }
.exam-report-sub { font-size: 13px; color: var(--text2); margin-bottom: 16px; }

.exam-report-sections {
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  margin-bottom: 16px;
}

.exam-report-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.exam-report-row:last-child { border-bottom: none; }
.exam-report-name { font-weight: 700; }
.exam-report-score { font-weight: 800; }

.exam-best-note {
  margin-top: 12px;
  font-size: 13px;
  color: var(--text2);
  font-weight: 700;
}

/* ═══════════════════════════════════════
   NONNA ROSA 👵 — MENTOR AVATAR + CHAT
   ═══════════════════════════════════════ */
.nonna-avatar {
  position: fixed;
  bottom: calc(var(--bottom-nav-h) + 12px);
  left: 12px;
  z-index: 180;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  cursor: pointer;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .3s ease, transform .3s ease;
  pointer-events: none;
}

.nonna-avatar.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nonna-avatar-face {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid #ce82ff;
  box-shadow: 0 4px 14px rgba(206,130,255,.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  transition: transform .2s ease;
}

.nonna-avatar:active .nonna-avatar-face { transform: scale(0.92); }

.nonna-avatar.talking .nonna-avatar-face {
  animation: nonnaTalk 1s ease-in-out infinite;
  border-color: var(--green);
  box-shadow: 0 4px 14px rgba(88,204,2,.4);
}

@keyframes nonnaTalk {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

.nonna-avatar-name {
  font-size: 10px;
  font-weight: 800;
  color: #ce82ff;
  background: #fff;
  padding: 1px 7px;
  border-radius: 999px;
  box-shadow: var(--shadow);
}

/* ── Floating bubble ── */
.nonna-bubble {
  position: fixed;
  bottom: calc(var(--bottom-nav-h) + 76px);
  left: 12px;
  z-index: 179;
  width: min(300px, calc(100vw - 90px));
  background: #fff;
  border: 2px solid #ce82ff;
  border-radius: 16px 16px 16px 4px;
  box-shadow: var(--shadow-lg);
  padding: 12px 14px;
  opacity: 0;
  transform: translateY(10px) scale(.96);
  transition: opacity .25s ease, transform .25s ease;
  pointer-events: none;
}

.nonna-bubble.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.nonna-bubble-close {
  position: absolute;
  top: 6px;
  left: 8px;
  font-size: 12px;
  color: var(--text3);
  cursor: pointer;
  padding: 2px 6px;
}

.nonna-bubble-it {
  font-size: 15px;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 4px;
  color: var(--text);
}

.nonna-bubble-he {
  font-size: 12px;
  color: var(--text2);
  line-height: 1.4;
  margin-bottom: 6px;
}

.nonna-bubble-actions { display: flex; gap: 6px; margin-top: 6px; }

.nonna-bubble-btn {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  color: var(--text);
}

.nonna-bubble-btn.primary {
  background: #ce82ff;
  border-color: #ce82ff;
  color: #fff;
}

/* ── Nonna center page ── */
.nonna-stats {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: -6px 0 14px;
}

.nonna-stats span {
  background: rgba(206,130,255,.1);
  color: #a44adf;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
}

/* ── Chat simulation ── */
.nonna-chat {
  max-width: 500px;
  margin: 0 auto;
  height: calc(100vh - var(--top-bar-h));
  display: flex;
  flex-direction: column;
}

.nonna-chat-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: #fff;
}

.nonna-chat-title { font-weight: 800; font-size: 15px; flex: 1; }
.nonna-chat-step { font-size: 12px; color: var(--text2); font-weight: 700; }

.nonna-chat-log {
  flex: 1;
  overflow-y: auto;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.nonna-msg {
  display: flex;
  gap: 8px;
  align-items: flex-end;
  max-width: 88%;
}

.nonna-msg.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.nonna-msg-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid #ce82ff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  flex-shrink: 0;
}

.nonna-msg.user .nonna-msg-avatar { border-color: var(--blue); }

.nonna-msg-bubble {
  background: #fff;
  border: 2px solid #ce82ff;
  border-radius: 14px 14px 14px 4px;
  padding: 10px 12px;
  box-shadow: var(--shadow);
}

.nonna-msg.user .nonna-msg-bubble {
  border-color: var(--blue);
  border-radius: 14px 14px 4px 14px;
  background: var(--blue-bg);
}

.nonna-msg.user.good .nonna-msg-bubble {
  border-color: var(--green);
  background: var(--green-bg);
}

.nonna-msg.user.bad .nonna-msg-bubble {
  border-color: var(--red);
  background: var(--red-bg);
}

.nonna-msg.intro .nonna-msg-bubble {
  border-color: var(--gold);
  background: rgba(255,200,0,.08);
}

.nonna-msg-it {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
}

.nonna-msg-he {
  font-size: 12px;
  color: var(--text2);
  margin-top: 3px;
  line-height: 1.4;
}

.nonna-input-area {
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
}

.nonna-hint {
  font-size: 12px;
  color: var(--orange);
  min-height: 16px;
  margin-bottom: 6px;
  font-weight: 600;
}

.nonna-input-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.nonna-input {
  flex: 1;
  border: 2px solid var(--border);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: var(--transition);
  min-width: 0;
}

.nonna-input:focus { border-color: #ce82ff; }

.nonna-mic-btn,
.nonna-send-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  font-size: 19px;
  cursor: pointer;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.nonna-mic-btn {
  background: var(--blue-bg);
  border: 2px solid var(--blue);
}

.nonna-mic-btn.listening {
  background: var(--red-bg);
  border-color: var(--red);
  animation: nonnaTalk 1s ease-in-out infinite;
}

.nonna-send-btn {
  background: #ce82ff;
  color: #fff;
  font-size: 16px;
  font-weight: 900;
}

.nonna-input-actions {
  display: flex;
  gap: 14px;
  margin-top: 8px;
  justify-content: center;
}

.nonna-link-btn {
  background: none;
  border: none;
  color: var(--text2);
  font-size: 12px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  padding: 2px 4px;
}

.nonna-link-btn:active { color: #ce82ff; }

/* ── Session complete ── */
.nonna-done {
  max-width: 420px;
  margin: 24px auto;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 20px;
  text-align: center;
}

.nonna-done-avatar { font-size: 52px; margin-bottom: 8px; }

.nonna-done-stats {
  display: flex;
  justify-content: space-around;
  margin: 16px 0;
}

.nonna-done-stats div { display: flex; flex-direction: column; }
.nonna-done-stats b { font-size: 20px; font-weight: 900; }
.nonna-done-stats span { font-size: 11px; color: var(--text2); }