:root {
  --bg: #0a1a13;
  --bg-elevated: #0f2419;
  --card: #13291d;
  --card-alt: #182f22;
  --accent: #22c55e;
  --accent-dim: #1a7a4d;
  --accent-soft: rgba(34, 197, 94, 0.14);
  --text: #eaf3ee;
  --text-dim: #9db3a8;
  --text-faint: #6c8577;
  --danger: #b03a3a;
  --gold: #e0b84c;
  --radius: 18px;
  --radius-sm: 12px;
  --nav-h: 64px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans Bengali", "Hind Siliguri", system-ui, -apple-system, sans-serif;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior-y: none;
}

#app-root {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  position: relative;
  padding-bottom: calc(var(--nav-h) + 16px);
}

button { font-family: inherit; }

/* ---------- Splash ---------- */
#splash {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 50% 30%, #123322 0%, #08150f 75%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  z-index: 200;
  text-align: center;
  padding: 24px;
}

#splash .logo {
  width: 76px;
  height: 76px;
  border-radius: 22px;
  background: linear-gradient(145deg, var(--accent), var(--accent-dim));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  box-shadow: 0 8px 28px rgba(34,197,94,0.35);
}

#splash h1 { margin: 0; font-size: 22px; }
#splash p { margin: 0; color: var(--text-dim); font-size: 14px; max-width: 280px; }

.spinner-ring {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 3px solid rgba(34,197,94,0.2);
  border-top-color: var(--accent);
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Location permission ---------- */
#location-screen {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 150;
  display: flex;
  flex-direction: column;
  padding: 20px;
  gap: 18px;
}
#location-screen h2 { margin: 8px 0 0; font-size: 20px; }
#location-screen p.hint { color: var(--text-dim); font-size: 14px; margin: 0; }

.toggle-row {
  display: flex;
  background: var(--card);
  border-radius: 999px;
  padding: 4px;
  gap: 4px;
}
.toggle-row button {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-dim);
  padding: 12px 10px;
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
}
.toggle-row button.active {
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid var(--accent-dim);
}

.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--accent-dim);
  border-radius: 999px;
  padding: 12px 16px;
}
.search-box input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 15px;
}
.search-box input::placeholder { color: var(--text-faint); }

.location-results { display: flex; flex-direction: column; gap: 6px; max-height: 300px; overflow-y: auto; }
.location-item {
  padding: 12px 14px;
  background: var(--card);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
}
.location-item small { display: block; color: var(--text-faint); }
.location-item:active { background: var(--card-alt); }

.perm-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13.5px;
  line-height: 1.6;
}
.btn-primary {
  width: 100%;
  padding: 15px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  color: #06150c;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  margin-top: 12px;
}
.btn-primary:disabled { opacity: 0.5; }
.btn-secondary {
  width: 100%;
  padding: 14px;
  border-radius: 999px;
  background: var(--card-alt);
  color: var(--text-dim);
  border: none;
  font-size: 14px;
}

/* ---------- Header / Home ---------- */
.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 4px;
  font-size: 13px;
  color: var(--text-dim);
}
.top-bar .date-block { display: flex; align-items: center; gap: 8px; }

.prayer-hero {
  margin: 6px 16px 0;
  border-radius: var(--radius);
  background: linear-gradient(160deg, #1c4b30, #0d2a1c 70%);
  padding: 26px 20px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.prayer-hero .ring {
  width: 168px;
  height: 168px;
  margin: 10px auto 4px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: conic-gradient(var(--accent) calc(var(--pct, 0) * 1%), rgba(255,255,255,0.08) 0);
  position: relative;
}
.prayer-hero .ring::before {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  background: #0f2a1c;
}
.prayer-hero .ring .ring-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}
.prayer-hero .ring-inner .name { font-size: 17px; font-weight: 700; }
.prayer-hero .ring-inner .label { font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.prayer-hero .ring-inner .countdown { font-size: 21px; font-weight: 700; margin-top: 6px; letter-spacing: 1px; }

.loc-pill-row {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.loc-pill {
  background: rgba(255,255,255,0.08);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}

.prayer-list {
  margin: 14px 16px 0;
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
}
.prayer-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 14px;
}
.prayer-row:last-child { border-bottom: none; }
.prayer-row .icon { font-size: 18px; width: 22px; text-align: center; }
.prayer-row .name { flex: 1; }
.prayer-row .time { color: var(--text-dim); font-variant-numeric: tabular-nums; }
.prayer-row.active { background: var(--accent-soft); }
.prayer-row.active .name, .prayer-row.active .time { color: var(--accent); font-weight: 700; }

.section-title {
  margin: 20px 16px 10px;
  font-size: 15px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.section-title a { font-size: 12px; color: var(--accent); text-decoration: none; }

.grid-icons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 0 16px;
}
.grid-icons a, .grid-icons button {
  background: none;
  border: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text);
  text-decoration: none;
  font-size: 12px;
  cursor: pointer;
}
.grid-icons .circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--card-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.iftar-strip {
  margin: 18px 16px 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  text-align: center;
}
.iftar-strip div { padding: 14px 6px; }
.iftar-strip .val { font-size: 16px; font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }
.iftar-strip .lab { font-size: 11px; color: var(--text-dim); margin-top: 4px; }
.iftar-strip div:not(:last-child) { border-right: 1px solid rgba(255,255,255,0.06); }

/* ---------- Tools page ---------- */
.qibla-card {
  margin: 16px;
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}
.compass {
  width: 180px;
  height: 180px;
  margin: 14px auto;
  border-radius: 50%;
  background: var(--card-alt);
  border: 2px solid var(--accent-dim);
  position: relative;
}
.compass .needle {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 4px;
  height: 78px;
  background: linear-gradient(var(--accent), var(--danger));
  transform-origin: bottom center;
  transform: translate(-50%, -100%) rotate(0deg);
  border-radius: 4px;
}
.compass .center-dot { position: absolute; left: 50%; top: 50%; width: 10px; height: 10px; background: var(--accent); border-radius: 50%; transform: translate(-50%,-50%); }

.tasbih-card {
  margin: 16px;
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}
.tasbih-count { font-size: 52px; font-weight: 800; color: var(--accent); margin: 10px 0; font-variant-numeric: tabular-nums; }
.tasbih-word { font-size: 16px; color: var(--text-dim); }
.tasbih-btn {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--accent), var(--accent-dim));
  border: none;
  color: #06150c;
  font-size: 15px;
  font-weight: 700;
  margin: 16px auto 8px;
  display: block;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(34,197,94,0.3);
}
.tasbih-btn:active { transform: scale(0.96); }
.tasbih-picker { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-top: 12px; }
.tasbih-picker button {
  border: 1px solid var(--accent-dim);
  background: var(--card-alt);
  color: var(--text-dim);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 12.5px;
  cursor: pointer;
}
.tasbih-picker button.active { background: var(--accent-soft); color: var(--accent); }

/* ---------- Dua page ---------- */
.dua-cat-list, .dua-list { margin: 16px; display: flex; flex-direction: column; gap: 10px; }
.dua-cat-item {
  background: var(--card);
  border-radius: var(--radius-sm);
  padding: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.dua-cat-item .count { font-size: 12px; color: var(--text-faint); }
.dua-item { background: var(--card); border-radius: var(--radius-sm); padding: 16px; }
.dua-item h4 { margin: 0 0 10px; font-size: 14.5px; }
.dua-item .arabic { font-size: 22px; text-align: right; line-height: 2; color: var(--gold); margin-bottom: 10px; direction: rtl; }
.dua-item .translit { color: var(--accent); font-size: 13px; margin-bottom: 6px; }
.dua-item .translation { font-size: 13.5px; color: var(--text-dim); line-height: 1.6; }
.dua-item .ref { margin-top: 8px; font-size: 11.5px; color: var(--text-faint); }
.back-link { margin: 16px; display: inline-block; color: var(--accent); text-decoration: none; font-size: 13px; cursor: pointer; }

/* ---------- Forbidden / Nafl times ---------- */
.restrict-grid {
  margin: 0 16px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.restrict-grid .r-card {
  background: rgba(176, 58, 58, 0.14);
  border: 1px solid rgba(176, 58, 58, 0.35);
  border-radius: var(--radius-sm);
  padding: 10px 6px;
  text-align: center;
}
.restrict-grid .r-card .r-name { font-size: 12px; color: #e08b8b; margin-bottom: 4px; }
.restrict-grid .r-card .r-time { font-size: 12px; color: var(--text-dim); font-variant-numeric: tabular-nums; }

/* ---------- Asmaul Husna ---------- */
.asmaul-grid {
  margin: 16px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.asmaul-card {
  background: var(--card);
  border-radius: var(--radius-sm);
  padding: 14px 10px;
  text-align: center;
}
.asmaul-card .num { font-size: 11px; color: var(--text-faint); }
.asmaul-card .arabic { font-size: 20px; color: var(--gold); margin: 6px 0; direction: rtl; }
.asmaul-card .translit { font-size: 12.5px; color: var(--accent); }
.asmaul-card .meaning { font-size: 11.5px; color: var(--text-dim); margin-top: 3px; }

/* ---------- Zakat calculator ---------- */
.zakat-form {
  margin: 16px;
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.zakat-form label {
  font-size: 12.5px;
  color: var(--text-dim);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.zakat-form input {
  background: var(--card-alt);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text);
  font-size: 14px;
  outline: none;
}
.zakat-form input:focus { border-color: var(--accent-dim); }
.zakat-result {
  background: var(--accent-soft);
  border: 1px solid var(--accent-dim);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
}
.zakat-result .zr-amount { font-size: 26px; font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; }
.zakat-result .zr-label { font-size: 12px; color: var(--text-dim); margin-top: 4px; }

/* ---------- Placeholder page ---------- */
.placeholder { margin: 60px 24px; text-align: center; color: var(--text-dim); }
.placeholder .big { font-size: 40px; margin-bottom: 14px; }

/* ---------- Bottom nav ---------- */
.bottom-nav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  max-width: 480px;
  margin: 0 auto;
  height: var(--nav-h);
  background: rgba(10,26,19,0.96);
  backdrop-filter: blur(8px);
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  z-index: 100;
}
.bottom-nav button {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-faint);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-size: 11px;
  cursor: pointer;
}
.bottom-nav button .ic { font-size: 19px; }
.bottom-nav button.active { color: var(--accent); }

.page { display: none; }
.page.visible { display: block; }

.toast {
  position: fixed;
  bottom: calc(var(--nav-h) + 14px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--card-alt);
  color: var(--text);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px;
  z-index: 300;
  opacity: 0;
  transition: opacity .25s;
  pointer-events: none;
  white-space: nowrap;
}
.toast.show { opacity: 1; }