:root {
  color-scheme: light;
  --paper: #fffdf6; --card: #fff; --ink: #1f2430; --muted: #5f6672; --line: #ddd8cb;
  --teal: #0f5257; --teal-soft: #e3eeee; --gold: #f5c84b; --ok: #1f9d55; --bad: #d64534;
  --font: "Noto Sans", "DejaVu Sans", "Segoe UI", sans-serif;
  --quran: "Amiri Quran", "Amiri", "Noto Naskh Arabic", serif;
}
* { box-sizing: border-box; }
html, body { background: var(--paper); margin: 0; }
body { color: var(--ink); font-family: var(--font); font-size: 15px; line-height: 1.5; }
button, select, input { font: inherit; color: inherit; }
a { color: var(--teal); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }

.bar { position: sticky; top: 0; z-index: 9; background: var(--teal); color: #fff; }
.bar-in { max-width: 1180px; margin: 0 auto; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; padding: 10px 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; }
.brand .mk { font-family: var(--quran); font-size: 22px; color: var(--gold); line-height: 1; }
.crumb { color: #b9d3d4; font-size: 14px; }
.acct { margin-left: auto; display: flex; align-items: center; gap: 10px; font-size: 13px; color: #d7e7e7; flex-wrap: wrap; }
.acct b { color: #fff; }
.acct .lb { background: none; border: 0; color: #d7e7e7; text-decoration: underline; cursor: pointer; padding: 0; font-size: 13px; }
.acct .tb { background: var(--gold); border: 0; color: var(--ink); border-radius: 999px; padding: 4px 12px; font-weight: 700; cursor: pointer; font-size: 13px; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 22px 16px 80px; }
.hero { background: var(--teal); color: #fff; border-radius: 18px; padding: 24px 26px; }
.hero h1 { margin: 0 0 6px; font-size: clamp(24px, 4vw, 34px); }
.hero p { margin: 0; color: #d7e7e7; max-width: 640px; }

.panel { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; margin: 16px 0; }
.panel h3 { margin: 0 0 8px; }
.panel.warn { border-color: #e7b9a5; background: #fff5ef; }
.authf { display: flex; flex-wrap: wrap; gap: 8px; }
.authf input { border: 1.5px solid var(--line); border-radius: 10px; padding: 8px 12px; flex: 1 1 200px; min-width: 0; background: var(--paper); }
.err { color: #a8321f; font-size: 13px; margin: 6px 0 0; }
.err:empty { display: none; }
.alt { font-size: 13px; color: var(--muted); margin: 8px 0 0; }
.link { background: none; border: 0; padding: 0; color: var(--teal); font-weight: 600; cursor: pointer; text-decoration: underline; }

.btn { border: 1.5px solid var(--line); background: var(--card); border-radius: 10px; padding: 7px 14px; font-size: 13.5px; font-weight: 600; cursor: pointer; text-decoration: none; color: var(--ink); display: inline-block; }
.btn:hover { border-color: var(--teal); color: var(--teal); }
.btn.primary { background: var(--teal); border-color: var(--teal); color: #fff; }
.btn.primary:hover { background: #0b4044; color: #fff; }
.btn.gold { background: var(--gold); border-color: var(--gold); }
.btn[disabled] { opacity: .5; cursor: default; }

.shelf { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 12px; margin-top: 18px; }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; text-decoration: none; color: var(--ink); }
.tile:hover { border-color: var(--teal); }
.tile .k { font-size: 12px; color: var(--muted); letter-spacing: .3px; }
.tile h3 { margin: 0; font-size: 16.5px; }
.tile .st { margin-top: auto; font-size: 13px; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.pill { border-radius: 999px; padding: 1px 10px; font-size: 12px; font-weight: 700; border: 1.5px solid var(--line); white-space: nowrap; }
.pill.ok { border-color: var(--ok); color: var(--ok); }
.pill.wait { border-color: #c49a18; color: #8a6a00; }
.pill.key { border-color: var(--teal); color: var(--teal); }

.lhead { display: flex; flex-wrap: wrap; gap: 10px; align-items: baseline; }
.lhead h1 { margin: 0; font-size: 24px; color: var(--teal); }
.lhead .k { color: var(--muted); }
.note { color: var(--muted); font-size: 13.5px; }
.legend { font-size: 13px; color: var(--muted); }

.item { background: var(--card); border: 1px solid var(--line); border-radius: 14px; margin: 16px 0; overflow: hidden; }
.item-h { display: flex; gap: 10px; align-items: baseline; padding: 10px 14px; background: var(--teal-soft); flex-wrap: wrap; }
.item-h .n { font-weight: 700; color: var(--teal); }
.item-h .ref { font-weight: 600; }
.item-h .sc { margin-left: auto; }
.ayah { font-family: var(--quran); font-size: 28px; line-height: 2.1; padding: 8px 16px 2px; text-align: right; }
.tr { padding: 0 16px 8px; color: var(--muted); font-size: 13.5px; font-style: italic; }
.scroll { overflow-x: auto; padding: 4px 8px 12px; }
table.irab { border-collapse: separate; border-spacing: 0; }
table.irab th, table.irab td { border: 1px solid var(--line); padding: 4px; vertical-align: top; }
table.irab th.w { font-family: var(--quran); font-size: 24px; font-weight: 400; padding: 2px 8px 6px; white-space: nowrap; background: #fffaf0; }
table.irab th.p { font-family: var(--quran); font-size: 20px; font-weight: 400; color: var(--teal); white-space: nowrap; }
table.irab th.p.h { color: var(--muted); font-style: italic; }
table.irab th.row { font-family: var(--font); font-size: 12.5px; text-align: left; background: var(--teal-soft); color: var(--teal); white-space: nowrap; position: sticky; right: 0; }
table.irab select { width: 112px; font-size: 12.5px; padding: 3px 2px; border: 1.5px solid var(--line); border-radius: 6px; background: #fff; }
table.irab select.empty { background: #fffaf0; }
table.irab td.ok select, table.irab td.ok .v { border-color: var(--ok); background: #eaf7ef; }
table.irab td.bad select, table.irab td.bad .v { border-color: var(--bad); background: #fdecea; }
table.irab .v { font-size: 12.5px; min-width: 112px; border: 1.5px solid var(--line); border-radius: 6px; padding: 3px 5px; }
table.irab .ans { font-size: 11.5px; color: var(--ok); margin-top: 2px; max-width: 120px; }

.submitbar { position: sticky; bottom: 0; background: rgba(255,253,246,.96); border-top: 1px solid var(--line); padding: 10px 0; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 18px; }
.submitbar .msg { font-size: 13.5px; color: var(--muted); }
.submitbar .msg.err { color: #a8321f; }

table.sheet { border-collapse: collapse; background: var(--card); font-size: 13px; }
table.sheet th, table.sheet td { border: 1px solid var(--line); padding: 5px 8px; text-align: center; white-space: nowrap; }
table.sheet th:first-child, table.sheet td:first-child { text-align: left; position: sticky; left: 0; background: var(--card); }
table.sheet td button { background: none; border: 0; cursor: pointer; color: var(--teal); font-weight: 700; text-decoration: underline; padding: 0; }
table.sheet .sub { color: var(--muted); font-size: 11px; font-weight: 400; }
.empty { padding: 30px 16px; text-align: center; color: var(--muted); }