:root {
  --bg: #0D1117;
  --card-bg: rgba(255,255,255,0.04);
  --border: rgba(255,255,255,0.08);
  --orange: #D46B08;
  --orange-light: #F0A050;
  --orange-faint: rgba(212,107,8,0.08);
  --orange-border: rgba(212,107,8,0.25);
  --text: #E8DDD0;
  --text-strong: #F0E6D8;
  --muted: #8A7A6A;
  --dim: #6A5A4A;
  --blue: rgba(56,139,253,0.07);
  --blue-border: rgba(56,139,253,0.2);
  --blue-text: #5B9BD5;
  --blue-light: #A0B8D0;
  --green: rgba(34,197,94,0.13);
  --green-border: rgba(34,197,94,0.4);
  --green-text: #86EFAC;
  --red: rgba(239,68,68,0.1);
  --red-border: rgba(239,68,68,0.35);
  --red-text: #FCA5A5;
  --font-display: 'Playfair Display', serif;
  --font-body: 'Sora', sans-serif;
  --font-deva: 'Noto Sans Devanagari', 'Sora', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  background: var(--bg);
  min-height: 100%;
}

body {
  -webkit-tap-highlight-color: transparent;
}

/* ─── Layout ─────────────────────────────────────────────────────────── */

.app-wrap {
  min-height: 100vh;
  background: linear-gradient(160deg, var(--bg) 0%, #111827 60%, var(--bg) 100%);
  font-family: var(--font-body);
  color: var(--text);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 16px 60px;
}

.w-560 { width: 100%; max-width: 560px; }
.w-580 { width: 100%; max-width: 580px; }

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}
.top-bar--home { margin-bottom: 16px; }

.brand {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--orange);
}

.nav-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.auth-row {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-bottom: 20px;
  gap: 8px;
}
.auth-email { font-size: 12px; color: var(--dim); }

.google-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 7px 14px;
  font-size: 13px;
  font-family: var(--font-body);
  cursor: pointer;
}

/* ─── Badges & pills ─────────────────────────────────────────────────── */

.badge {
  background: rgba(212,107,8,0.15);
  border: 1px solid var(--orange-border);
  color: var(--orange-light);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.badge--lg { padding: 5px 14px; font-size: 13px; letter-spacing: normal; text-transform: none; }
.badge--blue { background: rgba(56,139,253,0.15); border-color: rgba(56,139,253,0.3); color: var(--blue-text); }

.pill { font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 12px; }
.pill--done { background: rgba(34,197,94,0.15); color: var(--green-text); }
.pill--next { background: rgba(212,107,8,0.2); color: var(--orange-light); }
.pill--locked { background: rgba(255,255,255,0.06); color: var(--dim); }
.pill-note { font-size: 11px; color: var(--dim); }

.btn-link {
  font-size: 11px;
  color: var(--orange);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  text-decoration: underline;
  text-underline-offset: 2px;
  padding: 0;
}
.btn-link--sm { font-size: 12px; }

/* ─── Cards ──────────────────────────────────────────────────────────── */

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
}
.card--flat { background: transparent; border: none; padding: 0; }

/* ─── Buttons ────────────────────────────────────────────────────────── */

.btn {
  width: 100%;
  border: none;
  border-radius: 12px;
  padding: 13px 22px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all .18s;
}
.btn-primary {
  background: linear-gradient(135deg, #D46B08, #B85A00);
  color: white;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(212,107,8,.35); }

.btn-ghost {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: var(--muted);
}
.btn-ghost:hover { background: rgba(255,255,255,0.09); }
.btn-ghost--danger {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: var(--red-text);
}

.btn--auto { width: auto; flex: 0 0 auto; padding: 13px 18px; }
.btn-row { display: flex; gap: 10px; }
.btn-back {
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 10px;
  padding: 8px 14px;
  font-size: 13px;
  cursor: pointer;
  font-family: var(--font-body);
  flex-shrink: 0;
}

/* ─── Phase dots ─────────────────────────────────────────────────────── */

.phase-dots { display: flex; gap: 5px; align-items: center; }
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.12);
  transition: all .3s;
}
.dot.active { background: var(--orange); width: 20px; border-radius: 4px; }
.dot.done { background: rgba(212,107,8,0.45); }

/* ─── Labels ─────────────────────────────────────────────────────────── */

.label-caps { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }
.label-value { font-size: 13px; color: var(--orange); font-weight: 600; }
.label-value--blue { color: var(--blue-text); }

/* ─── Theme header (intro) ───────────────────────────────────────────── */

.theme-header { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.theme-emoji { font-size: 38px; }
.theme-title { font-family: var(--font-deva); font-size: 22px; font-weight: 600; color: var(--text-strong); }
.theme-sub { font-size: 12px; color: var(--muted); margin-top: 2px; text-transform: uppercase; letter-spacing: 0.1em; }

.intro-text { font-size: 15px; line-height: 1.8; color: #C8B8A8; margin-bottom: 18px; }
.intro-meta { font-size: 13px; color: var(--dim); line-height: 1.6; margin-bottom: 24px; }

/* ─── Flip card ──────────────────────────────────────────────────────── */

.flip-card { width: 100%; perspective: 1200px; margin-bottom: 16px; cursor: pointer; }
.flip-inner {
  position: relative; width: 100%; min-height: 185px;
  transform-style: preserve-3d;
  transition: transform .5s cubic-bezier(.4,0,.2,1);
}
.flip-inner.is-flipped { transform: rotateY(180deg); }

.flip-face {
  position: absolute; width: 100%; min-height: 185px;
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
  border-radius: 16px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 22px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
}
.flip-face--back { transform: rotateY(180deg); }
.flip-face--back.accent-orange { background: var(--orange-faint); border-color: var(--orange-border); }
.flip-face--back.accent-blue { background: rgba(56,139,253,0.08); border-color: rgba(56,139,253,0.25); }

.flip-front-text { font-family: var(--font-deva); font-size: 26px; font-weight: 600; color: var(--text-strong); text-align: center; margin-bottom: 8px; }
.flip-front-hint { font-size: 12px; color: var(--dim); text-transform: uppercase; letter-spacing: 0.08em; }

.flip-back-text { font-family: var(--font-deva); font-size: 24px; font-weight: 600; text-align: center; margin-bottom: 5px; }
.flip-back-text.accent-orange { color: var(--orange-light); }
.flip-back-text.accent-blue { color: var(--blue-text); }
.flip-back-roman { font-size: 14px; color: #C8B8A8; font-style: italic; margin-bottom: 10px; }
.flip-back-meaning { font-size: 13px; color: #9A8A7A; text-align: center; line-height: 1.6; }

/* ─── Info boxes (tip / cultural note) ───────────────────────────────── */

.info-box { border-radius: 12px; padding: 13px 15px; margin-bottom: 16px; }
.info-box--blue { background: var(--blue); border: 1px solid var(--blue-border); }
.info-box--orange { background: var(--orange-faint); border: 1px solid var(--orange-border); border-radius: 14px; padding: 18px; margin-bottom: 20px; }

.info-box-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; margin-bottom: 5px; }
.info-box-label--blue { color: var(--blue-text); }
.info-box-label--orange { color: var(--orange); letter-spacing: 0.12em; margin-bottom: 8px; }

.info-box-text { font-size: 13px; line-height: 1.65; }
.info-box-text--blue { color: var(--blue-light); }
.info-box-text--orange { font-size: 14px; color: #C8B8A8; line-height: 1.75; }

/* ─── Quiz ───────────────────────────────────────────────────────────── */

.quiz-question { font-family: var(--font-deva); font-size: 17px; font-weight: 500; color: var(--text-strong); line-height: 1.6; margin-bottom: 20px; }
.quiz-options { display: flex; flex-direction: column; gap: 9px; margin-bottom: 16px; }
.quiz-option {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 13px 18px;
  cursor: pointer;
  font-size: 14px;
  color: #C8B8A8;
  text-align: left;
  font-family: var(--font-body);
  transition: all .18s;
}
.quiz-option:hover:not(:disabled) { background: rgba(255,255,255,0.08); color: var(--text-strong); }
.quiz-option:disabled { cursor: default; }
.quiz-option.correct-picked { background: var(--green); border-color: var(--green-border); color: var(--green-text); }
.quiz-option.correct-reveal { background: rgba(34,197,94,0.07); border-color: var(--green-border); color: var(--green-text); }
.quiz-option.wrong-picked { background: var(--red); border-color: var(--red-border); color: var(--red-text); }

.explanation {
  border-left: 3px solid var(--orange);
  border-radius: 0 10px 10px 0;
  background: rgba(255,255,255,0.03);
  padding: 12px 15px;
  font-size: 14px;
  color: #C8B8A8;
  line-height: 1.65;
  font-family: var(--font-deva);
  margin-bottom: 16px;
}

.text-input {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 13px 16px;
  font-size: 16px;
  color: var(--text-strong);
  font-family: var(--font-body);
  transition: border-color .18s, background .18s;
}
.text-input::placeholder { color: var(--dim); }
.text-input:focus { outline: none; border-color: var(--orange-border); background: rgba(255,255,255,0.07); }
.text-input:disabled { opacity: 0.7; }

/* ─── Result screen ──────────────────────────────────────────────────── */

.result-score { text-align: center; margin-bottom: 22px; }
.result-score-num { font-family: var(--font-display); font-size: 62px; font-weight: 700; color: var(--orange); line-height: 1; margin-bottom: 6px; }
.result-score-num--blue { color: var(--blue-text); }
.result-score-msg { font-size: 14px; color: var(--muted); }

.word-summary-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 10px; }
.word-summary-row {
  display: flex; align-items: baseline; gap: 8px; padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.word-summary-hindi { font-family: var(--font-deva); font-size: 13px; color: #9A8A7A; min-width: 120px; flex-shrink: 0; }
.word-summary-konkani { font-family: var(--font-deva); font-size: 14px; color: var(--orange-light); font-weight: 500; flex: 1; }
.word-summary-roman { font-size: 11px; color: var(--dim); font-style: italic; flex-shrink: 0; }

.result-actions { display: flex; flex-direction: column; gap: 9px; margin-top: 20px; }

/* ─── Home screen ────────────────────────────────────────────────────── */

.home-title { font-family: var(--font-display); font-size: 28px; font-weight: 700; color: var(--text-strong); line-height: 1.3; margin-bottom: 8px; }
.home-subtitle { font-size: 14px; color: var(--muted); line-height: 1.6; margin-bottom: 20px; }

.progress-track { background: rgba(255,255,255,0.06); border-radius: 8px; height: 6px; margin-bottom: 8px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 8px; background: linear-gradient(90deg, #D46B08, #F0A050); transition: width .6s; }

.progress-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }

.highlight-card {
  display: flex; align-items: center; gap: 14px;
  border-radius: 14px; padding: 16px 18px; cursor: pointer;
  margin-bottom: 20px; transition: all .18s;
}
.highlight-card--blue { background: rgba(56,139,253,0.08); border: 1px solid rgba(56,139,253,0.25); }
.highlight-emoji { font-size: 26px; flex-shrink: 0; }
.highlight-info { flex: 1; min-width: 0; }
.highlight-title { font-size: 16px; font-weight: 600; color: var(--text-strong); }
.highlight-sub { font-size: 12px; color: var(--dim); margin-top: 1px; }
.highlight-cta { flex-shrink: 0; font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 12px; }
.highlight-cta--blue { background: rgba(56,139,253,0.2); color: var(--blue-text); }

.day-list { display: flex; flex-direction: column; gap: 10px; }
.day-row {
  display: flex; align-items: center; gap: 14px;
  border-radius: 14px; padding: 16px 18px; transition: all .18s;
  background: var(--card-bg); border: 1px solid var(--border);
  cursor: pointer;
}
.day-row:hover:not(.day-row--locked) { background: rgba(255,255,255,0.07); transform: translateX(3px); }
.day-row.day-row--done { background: rgba(212,107,8,0.05); border-color: rgba(212,107,8,0.28); }
.day-row.day-row--next { background: rgba(212,107,8,0.08); border-color: rgba(212,107,8,0.5); }
.day-row.day-row--locked { opacity: 0.4; cursor: default; }

.day-emoji { font-size: 26px; flex-shrink: 0; }
.day-info { flex: 1; min-width: 0; }
.day-num { font-size: 11px; color: var(--dim); text-transform: uppercase; letter-spacing: 0.1em; }
.day-theme { font-family: var(--font-deva); font-size: 16px; font-weight: 600; color: var(--text-strong); }
.day-meta { font-size: 12px; color: var(--dim); margin-top: 1px; }
.day-right { flex-shrink: 0; display: flex; flex-direction: column; align-items: flex-end; gap: 5px; }