:root {
  --ink: #2f2630;
  --muted: #6d5d67;
  --cream: #fffaf7;
  --glass: rgba(255,255,255,.72);
  --border: rgba(255,255,255,.65);
  --pink: #cfe8df;
  --rose: #8fbfaf;
  --lilac: #d8d2f0;
  --lav: #a99bd8;
  --shadow: 0 22px 70px rgba(76, 45, 82, .18);
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100svh;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 15%, rgba(255,255,255,.85), transparent 26rem),
    radial-gradient(circle at 80% 10%, rgba(216,210,240,.9), transparent 25rem),
    radial-gradient(circle at 20% 85%, rgba(207,232,223,.9), transparent 24rem),
    linear-gradient(135deg, #fffaf2 0%, #edf7f1 46%, #eeeafe 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(255,255,255,.75) 0 2px, transparent 2px),
    radial-gradient(circle, rgba(255,255,255,.45) 0 1px, transparent 1px);
  background-size: 54px 54px, 31px 31px;
  opacity: .55;
}

#app { min-height: 100svh; }

.screen {
  display: none;
  min-height: 100svh;
  padding: max(18px, env(safe-area-inset-top)) 18px max(24px, env(safe-area-inset-bottom));
  overflow-y: auto;
}

.screen.active {
  display: flex;
  flex-direction: column;
}

#home, #intro {
  align-items: center;
  justify-content: center;
}

.glass {
  background: var(--glass);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.home-card, .intro-card {
  width: min(620px, 100%);
  border-radius: 34px;
  padding: clamp(24px, 6vw, 44px);
  text-align: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .76rem;
  color: #627b72;
  font-weight: 800;
  margin: 0 0 10px;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.08;
  margin-bottom: 1.1rem;
}

.lead {
  color: var(--muted);
  font-size: clamp(1rem, 3.5vw, 1.22rem);
  line-height: 1.55;
}

/* Home ayah box */
.merit-box {
  margin: 18px 0;
  border-radius: 24px;
  background: rgba(255,255,255,.55);
  padding: 16px;
  text-align: center;
}

.merit-box p {
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 0;
}

.home-ayah-box {
  text-align: center;
}

.home-ayah-box .arabic-quote {
  display: block;
  width: 100%;
  text-align: center;
  direction: rtl;
  white-space: nowrap;
  font-family: "Amiri", "Scheherazade New", "Noto Naskh Arabic", "Traditional Arabic", serif;
  font-size: clamp(1.1rem, 3vw, 1.55rem);
  line-height: 1.8;
  margin: 0 auto 0.8rem;
  color: var(--ink);
}

.home-ayah-box .quote-translation {
  display: block;
  width: 100%;
  text-align: center;
  font-size: 1rem;
  line-height: 1.6;
  margin: 0 auto 0.35rem;
}

.home-ayah-box .source {
  display: block;
  width: 100%;
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.75;
  margin: 0.65rem auto 0;
}

/* Virtue box inside reader */
.virtue-box {
  margin: 18px 0;
  border-radius: 24px;
  background: rgba(255,255,255,.55);
  padding: 16px;
  text-align: left;
}

.virtue-box h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.virtue-box p {
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 0;
}

.button-stack {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

button {
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.primary {
  padding: 16px 22px;
  background: linear-gradient(135deg, var(--rose), var(--lav));
  color: white;
  box-shadow: 0 12px 30px rgba(152, 94, 145, .28);
}

.primary.evening {
  background: linear-gradient(135deg, #9a93cf, #6fae9d);
}

.secondary, .text-btn, .icon-btn {
  padding: 12px 16px;
  background: rgba(255,255,255,.66);
  color: var(--ink);
  border: 1px solid rgba(255,255,255,.8);
}

.text-btn { padding-inline: 18px; }

.icon-btn {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  padding: 0;
  font-size: 1.35rem;
}

.tiny, .swipe-hint {
  margin: 12px 0 0;
  font-size: .86rem;
  color: #806e78;
  text-align: center;
}

.topbar {
  width: min(960px, 100%);
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.reader-topbar {
  position: sticky;
  top: max(10px, env(safe-area-inset-top));
  z-index: 5;
  border-radius: 999px;
  padding: 8px;
}

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

.progress-pill {
  border-radius: 999px;
  padding: 10px 15px;
  background: rgba(255,255,255,.66);
  border: 1px solid rgba(255,255,255,.8);
  font-weight: 800;
  color: var(--muted);
  min-width: 72px;
  text-align: center;
}

.progress-stack {
  display: grid;
  gap: 6px;
  min-width: 118px;
}

.progress-stack .progress-pill {
  min-width: 0;
}

.progress-track {
  width: 100%;
  height: 7px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255,255,255,.52);
  border: 1px solid rgba(255,255,255,.72);
}

.progress-track span {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--rose), var(--lav));
}

.reader-shell {
  width: 100%;
  min-height: calc(100svh - 42px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.duaa-card {
  width: min(960px, calc(100% - 112px));
  height: calc(100svh - 156px);
  min-height: 520px;
  max-height: 760px;
  margin: 0 auto;
  border-radius: 34px;
  padding: clamp(16px, 2.6vw, 28px);
  display: flex;
  flex-direction: column;
}

.card-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 16px;
  margin-bottom: 12px;
}

.title-block {
  min-width: 0;
}

.card-header h2 {
  font-size: clamp(1.35rem, 2.8vw, 2rem);
  line-height: 1.08;
  margin-bottom: 6px;
  letter-spacing: -0.035em;
}

.card-summary {
  margin: 0 0 5px;
  color: #4f6f65;
  font-weight: 850;
  font-size: clamp(.96rem, 1.55vw, 1.08rem);
  line-height: 1.3;
}

.card-subtitle {
  margin: 0;
  max-width: 64ch;
  color: var(--muted);
  font-size: clamp(.92rem, 1.45vw, 1.04rem);
  line-height: 1.35;
}

.count-badge {
  flex: 0 0 auto;
  display: inline-flex;
  white-space: nowrap;
  padding: 10px 15px;
  border-radius: 999px;
  background: rgba(255,255,255,.72);
  color: #65776f;
  font-weight: 900;
}

.card-content {
  border-top: 1px solid rgba(255,255,255,.58);
  padding-top: 12px;
  scrollbar-gutter: stable;
  overflow: auto;
  padding-right: 4px;
  flex: 1;
  min-height: 0;
  scrollbar-width: thin;
}

.arabic-wrap, .english-wrap, .transliteration-wrap {
  border-radius: 24px;
  background: rgba(255,255,255,.58);
  padding: clamp(14px, 2.4vw, 24px);
  margin-bottom: 12px;
}

.arabic {
  direction: rtl;
  text-align: right;
  font-family: "Amiri", "Scheherazade New", "Noto Naskh Arabic", "Traditional Arabic", serif;
  font-size: clamp(1.55rem, 4vw, 2.45rem);
  line-height: 1.85;
  margin: 0;
  white-space: pre-wrap;
}

.transliteration-wrap h3, .english-wrap h3 {
  font-size: .86rem;
  margin: 0 0 8px;
  color: #627b72;
  letter-spacing: .08em;
  text-transform: uppercase;
}

#transliterationText {
  font-size: clamp(.98rem, 1.9vw, 1.13rem);
  line-height: 1.65;
  color: #554954;
  white-space: pre-wrap;
  margin: 0;
  font-style: italic;
}

#englishText {
  font-size: clamp(.98rem, 1.9vw, 1.14rem);
  line-height: 1.55;
  color: #473a43;
  white-space: pre-wrap;
  margin: 0;
}

.side-arrow {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 4;
  width: 52px;
  height: 74px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(255,255,255,.54);
  border: 1px solid rgba(255,255,255,.75);
  color: #65776f;
  box-shadow: 0 16px 40px rgba(76, 45, 82, .14);
  font-size: 2.7rem;
  line-height: 1;
}

.side-prev { left: clamp(10px, calc(50vw - 556px), 84px); }
.side-next { right: clamp(10px, calc(50vw - 556px), 84px); }

.nav-row {
  width: min(960px, calc(100% - 112px));
  margin: 10px auto 0;
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.nav-row button { min-height: 48px; }

button:disabled {
  opacity: .45;
  cursor: not-allowed;
}

.end-card {
  align-items: center;
  justify-content: center;
  text-align: center;
}

.end-card-content {
  max-width: 620px;
  margin: auto;
}

.end-card h2 {
  font-size: clamp(2rem, 6vw, 3.8rem);
  line-height: 1;
  margin-bottom: 14px;
  letter-spacing: -0.04em;
}

.end-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.end-actions button {
  min-width: 160px;
}

@media (max-height: 760px) and (min-width: 680px) {
  .screen { padding-block: 10px; }
  .reader-shell { min-height: calc(100svh - 20px); }
  .reader-topbar { margin-bottom: 8px; }
  .duaa-card { height: calc(100svh - 104px); min-height: 440px; max-height: 680px; }
  .arabic { font-size: clamp(1.35rem, 3.4vw, 2.05rem); line-height: 1.65; }
  .arabic-wrap, .english-wrap, .transliteration-wrap, .virtue-box { padding: 12px 16px; margin-bottom: 10px; }
  .card-header { margin-bottom: 8px; }
}

@media (max-width: 760px) {
  .screen { padding-inline: 12px; }
  .home-card, .intro-card, .duaa-card { border-radius: 26px; }
  .reader-shell { justify-content: flex-start; }
  .reader-topbar { border-radius: 24px; }

  .duaa-card {
    width: 100%;
    height: calc(100svh - 168px);
    min-height: 430px;
    max-height: none;
  }

  .side-arrow { display: none; }

  .nav-row {
    display: grid;
    width: 100%;
    position: sticky;
    bottom: max(10px, env(safe-area-inset-bottom));
    z-index: 5;
  }

  .top-arrow { display: inline-grid; }
  .card-header { grid-template-columns: 1fr; }
  .count-badge { justify-self: start; white-space: normal; }
  .card-subtitle { max-width: none; }
}

@media (max-width: 520px) {
  .topbar { align-items: stretch; }
  .top-actions { margin-left: auto; }
  .progress-pill { min-width: 64px; padding-inline: 12px; }
  .progress-stack { min-width: 98px; }
  .top-arrow { width: 40px; height: 40px; }
  .nav-row { grid-template-columns: 1fr 1fr; }

  .home-ayah-box .arabic-quote {
    white-space: normal;
    font-size: clamp(1.1rem, 5vw, 1.45rem);
  }
}