:root {
  color-scheme: light;
  --bg: #f5f1e8;
  --surface: #fffdf8;
  --surface-strong: #ece4d6;
  --ink: #163c34;
  --muted: #6c7a75;
  --accent: #b26b45;
  --line: rgba(22, 60, 52, 0.12);
  --shadow: 0 18px 50px rgba(46, 53, 43, 0.08);
  --dua-size: 44px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #10211e;
  --surface: #172d29;
  --surface-strong: #203a34;
  --ink: #f4ead9;
  --muted: #b1bcb7;
  --accent: #e6a47e;
  --line: rgba(244, 234, 217, 0.12);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.2);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 90% -5%, color-mix(in srgb, var(--accent) 15%, transparent), transparent 28rem),
    var(--bg);
  color: var(--ink);
  font-family: "Geeza Pro", "Noto Naskh Arabic", "Tahoma", serif;
  -webkit-font-smoothing: antialiased;
}
button, input { font: inherit; }
button { color: inherit; }

.app-shell { width: min(100%, 760px); margin: auto; padding: max(20px, env(safe-area-inset-top)) 20px 72px; }
.topbar { display: grid; grid-template-columns: 48px 1fr 48px; align-items: center; margin-bottom: 26px; }
.brand { display: flex; align-items: center; justify-content: center; gap: 9px; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; color: var(--surface); background: var(--ink); font-size: 19px; }
.brand h1, .brand p { margin: 0; }
.brand h1 { font-size: 22px; line-height: 1.1; letter-spacing: .01em; }
.brand p { margin-top: 3px; color: var(--muted); font: 12px system-ui, sans-serif; }
.icon-button { display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: color-mix(in srgb, var(--surface) 88%, transparent); cursor: pointer; }
.icon-button svg, .search-field svg { width: 21px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; }
.icon-button:hover { background: var(--surface-strong); }

.search-panel { margin: -10px 0 18px; }
.search-panel label { display: block; margin: 0 4px 8px; color: var(--muted); font: 13px system-ui, sans-serif; }
.search-field { display: flex; align-items: center; gap: 10px; padding: 0 15px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }
.search-field input { flex: 1; min-width: 0; padding: 15px 0; border: 0; outline: 0; color: var(--ink); background: transparent; font-size: 16px; }

.categories { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; margin-inline: -20px; padding: 2px 20px 14px; }
.categories::-webkit-scrollbar { display: none; }
.category { flex: 0 0 auto; padding: 10px 16px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); cursor: pointer; font: 14px system-ui, sans-serif; }
.category.active { color: var(--surface); background: var(--ink); border-color: var(--ink); }

.welcome { position: relative; display: flex; align-items: center; min-height: 174px; overflow: hidden; margin-top: 8px; padding: 25px 25px 28px; border-radius: 30px; color: #fffaf0; background: #194c40; box-shadow: var(--shadow); }
.welcome::before { content: ""; position: absolute; width: 230px; height: 230px; inset: -90px auto auto -70px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; box-shadow: 0 0 0 30px rgba(255,255,255,.025), 0 0 0 65px rgba(255,255,255,.02); }
.welcome h2, .welcome p { position: relative; margin: 0; max-width: 480px; }
.welcome h2 { margin-top: 6px; font-size: clamp(25px, 6vw, 34px); font-weight: 700; }
.welcome p { margin-top: 9px; color: rgba(255,255,255,.72); font: 14px/1.7 system-ui, sans-serif; }
.welcome .eyebrow { color: #e7bf9e; }
.welcome-ornament { position: absolute; left: 20px; bottom: -18px; color: rgba(255,255,255,.09); font-size: 120px; line-height: 1; }
.eyebrow { color: var(--accent); font: 700 12px system-ui, sans-serif; letter-spacing: .02em; }

.reading-controls { margin: 18px 0 30px; padding: 18px 20px; border: 1px solid var(--line); border-radius: 24px; background: var(--surface); }
.size-label { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; font: 14px system-ui, sans-serif; }
.size-label output { min-width: 32px; color: var(--accent); font-weight: 700; }
.size-control { display: grid; grid-template-columns: 48px 1fr 48px; align-items: center; gap: 12px; }
.size-control button, .reader-footer button { height: 42px; border: 0; border-radius: 13px; color: var(--ink); background: var(--surface-strong); cursor: pointer; font: 700 17px system-ui, sans-serif; }
input[type="range"] { width: 100%; accent-color: var(--accent); }

.install-card { display: grid; grid-template-columns: 46px 1fr auto; align-items: center; width: 100%; margin: -12px 0 30px; padding: 14px; border: 1px solid var(--line); border-radius: 21px; color: var(--ink); background: color-mix(in srgb, var(--accent) 8%, var(--surface)); text-align: right; cursor: pointer; }
.install-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 13px; color: var(--surface); background: var(--accent); font: 700 18px system-ui, sans-serif; }
.install-card strong, .install-card small { display: block; }
.install-card strong { font-size: 15px; }
.install-card small { margin-top: 3px; color: var(--muted); font: 11px system-ui, sans-serif; }
.install-arrow { color: var(--accent); font: 28px system-ui, sans-serif; }

.section-heading { display: flex; align-items: end; justify-content: space-between; margin: 0 3px 14px; }
.section-heading h2 { margin: 4px 0 0; font-size: 24px; }
.section-heading > span { color: var(--muted); font: 13px system-ui, sans-serif; }
.dua-list { display: grid; gap: 14px; }
.dua-card { position: relative; padding: 22px; border: 1px solid var(--line); border-radius: 26px; background: var(--surface); box-shadow: 0 8px 30px rgba(31, 48, 40, 0.035); }
.dua-card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.dua-card h3 { margin: 0; font-size: 19px; text-align: right; }
.favorite-button { display: grid; place-items: center; width: 38px; height: 38px; padding: 0; border: 0; border-radius: 50%; background: transparent; cursor: pointer; }
.favorite-button svg { width: 22px; fill: transparent; stroke: var(--muted); stroke-width: 1.6; }
.favorite-button.active svg { fill: var(--accent); stroke: var(--accent); }
.dua-text { width: 100%; margin: 16px 0 20px; color: var(--ink); font-size: var(--dua-size); font-weight: 600; line-height: 1.8; text-align: right; text-wrap: pretty; }
.dua-card-bottom { display: flex; flex-direction: row; align-items: center; justify-content: space-between; gap: 10px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font: 12px system-ui, sans-serif; }
.dua-source { flex: 1; text-align: right; }
.dua-repeat { flex: 0 0 auto; padding: 7px 11px; border-radius: 999px; color: var(--accent); background: var(--surface-strong); font-weight: 700; }
.empty-state { padding: 52px 20px; border: 1px dashed var(--line); border-radius: 26px; color: var(--muted); text-align: center; font: 15px/1.8 system-ui, sans-serif; }

.reader-dialog { width: min(100%, 760px); max-width: none; height: 100dvh; max-height: none; margin: 0 auto; padding: 0; border: 0; color: var(--ink); background: var(--bg); }
.reader-dialog::backdrop { background: rgba(10, 28, 24, .6); }
.reader-dialog[open] { display: grid; grid-template-rows: auto 1fr auto; }
.reader-header { display: grid; grid-template-columns: 50px 1fr 50px; align-items: center; padding: max(16px, env(safe-area-inset-top)) 20px 14px; border-bottom: 1px solid var(--line); }
.reader-header > span { color: var(--muted); text-align: center; font: 13px system-ui, sans-serif; }
#readerFavorite.active svg { fill: var(--accent); stroke: var(--accent); }
.reader-content { overflow-y: auto; padding: clamp(28px, 7vh, 72px) 25px 50px; text-align: center; }
.reader-bismillah { display: block; margin-bottom: 32px; color: var(--accent); font-size: 17px; }
.reader-text { margin: 0 auto; max-width: 650px; font-size: var(--dua-size); font-weight: 650; line-height: 2; text-wrap: pretty; }
.reader-meta { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 40px; }
.reader-meta span { padding: 8px 13px; border-radius: 999px; color: var(--muted); background: var(--surface-strong); font: 12px system-ui, sans-serif; }
.reader-footer { display: grid; grid-template-columns: 54px 1fr 54px; align-items: center; gap: 12px; padding: 14px 20px max(14px, env(safe-area-inset-bottom)); border-top: 1px solid var(--line); background: color-mix(in srgb, var(--surface) 92%, transparent); }
.reader-footer span { color: var(--muted); text-align: center; font: 12px system-ui, sans-serif; }
.reader-footer strong { margin-left: 5px; color: var(--ink); font-size: 14px; }

.install-dialog { width: min(calc(100% - 32px), 430px); padding: 30px 24px 24px; border: 0; border-radius: 30px; color: var(--ink); background: var(--surface); box-shadow: var(--shadow); text-align: center; }
.install-dialog::backdrop { background: rgba(10, 28, 24, .62); backdrop-filter: blur(3px); }
.install-close { position: absolute; top: 16px; left: 16px; }
.install-app-icon { display: grid; place-items: center; width: 76px; height: 76px; margin: 6px auto 18px; border-radius: 22px; color: #fffaf0; background: #194c40; font-size: 39px; box-shadow: 0 12px 25px rgba(25,76,64,.2); }
.install-dialog h2 { margin: 0 0 22px; font-size: 23px; }
.install-dialog ol { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; text-align: right; }
.install-dialog li { display: grid; grid-template-columns: 34px 1fr; align-items: center; gap: 10px; padding: 12px; border-radius: 16px; background: var(--bg); }
.install-dialog li > span { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; color: var(--surface); background: var(--ink); font: 700 13px system-ui, sans-serif; }
.install-dialog p { margin: 0; font: 14px/1.7 system-ui, sans-serif; }
.done-button { width: 100%; margin-top: 20px; padding: 13px; border: 0; border-radius: 15px; color: var(--surface); background: var(--ink); cursor: pointer; font: 700 15px system-ui, sans-serif; }

@media (min-width: 680px) {
  .app-shell { padding-inline: 30px; }
  .categories { margin-inline: -30px; padding-inline: 30px; }
}

@media (prefers-reduced-motion: no-preference) {
  .dua-card { animation: rise .4s ease both; }
  @keyframes rise { from { opacity: 0; transform: translateY(8px); } }
}