:root {
  --bg: #071018;
  --ink: #e8eef6;
  --muted: #93a4b8;
  --line: rgba(186, 214, 236, 0.14);
  --card: rgba(12, 24, 36, 0.78);
  --accent: #3c9dff;
  --accent-ink: #06203c;
  --sand: #d7b07a;
  --good: #3dbea0;
  --danger: #ef6f7a;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Segoe UI", Tahoma, "Noto Naskh Arabic", Arial, sans-serif;
  background:
    radial-gradient(1200px 500px at 100% -10%, rgba(60, 157, 255, 0.16), transparent 55%),
    radial-gradient(900px 420px at -10% 110%, rgba(215, 176, 122, 0.12), transparent 50%),
    var(--bg);
  line-height: 1.7;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 30%, #000 20%, transparent 75%);
}
h1, h2, h3, .brand { font-family: "Segoe UI", Tahoma, "Noto Naskh Arabic", Arial, sans-serif; }
a { color: var(--accent); text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }

.atmosphere { position: fixed; inset: 0; pointer-events: none; overflow: hidden; z-index: 0; }
.atmosphere span {
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  filter: blur(30px);
  opacity: 0.45;
  animation: drift 18s ease-in-out infinite alternate;
}
.atmosphere span:first-child { background: rgba(60, 157, 255, 0.22); top: -80px; left: -60px; }
.atmosphere span:last-child { background: rgba(215, 176, 122, 0.16); right: -80px; bottom: -40px; animation-delay: -6s; }

.top, .shell, .foot { position: relative; z-index: 1; }
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 7vw;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 800; font-size: 1.15rem; }
.brand b { color: var(--sand); font-weight: 800; }
.mark {
  width: 34px; height: 34px; border-radius: 11px;
  background:
    linear-gradient(#3c9dff, #3c9dff) center 9px / 3px 12px no-repeat,
    linear-gradient(135deg, transparent 50%, #d7b07a 50%) center 18px / 12px 8px no-repeat,
    #102033;
  border: 1px solid var(--line);
  box-shadow: inset 0 -8px 0 rgba(255,255,255,0.04);
}
.top nav { display: flex; gap: 8px; flex-wrap: wrap; }
.top nav a {
  color: var(--muted);
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
}
.top nav a:hover, .top nav a.is-on {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255,255,255,0.04);
}

.shell { width: min(980px, calc(100% - 32px)); margin: 8px auto 48px; }
.hero { text-align: center; padding: 18px 0 8px; }
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--sand); letter-spacing: 0; font-weight: 700; margin: 0 0 10px;
}
.kicker i {
  width: 8px; height: 8px; border-radius: 50%; background: var(--good);
  box-shadow: 0 0 0 0 rgba(61, 190, 160, 0.6);
  animation: pulse 2.2s infinite;
}
h1 { font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.35; margin: 0 0 10px; }
.lead { color: var(--muted); max-width: 640px; margin: 0 auto; font-size: 1.08rem; }

.card, .result, .stat, .file-card, .login-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}
.card { margin-top: 28px; padding: 22px; }

.drop {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 190px;
  border-radius: 18px;
  border: 1.5px dashed rgba(60, 157, 255, 0.45);
  background: rgba(60, 157, 255, 0.04);
  text-align: center;
  padding: 28px 16px;
  transition: border-color .2s, transform .2s, background .2s;
}
.drop:focus-within, .drop.is-over {
  border-color: var(--sand);
  background: rgba(215, 176, 122, 0.08);
  transform: translateY(-2px);
}
.drop input {
  position: absolute; inset: 0; opacity: 0; cursor: pointer;
}
.drop strong { display: block; font-size: 1.15rem; }
.drop span { color: var(--muted); }
.picked {
  margin-top: 12px;
  min-height: 1.4em;
  color: var(--sand);
  font-weight: 700;
}

.retain { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 16px 0; }
.retain label {
  position: relative;
  display: grid;
  gap: 2px;
  padding: 14px 12px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
  cursor: pointer;
  transition: border-color .2s, background .2s, transform .2s;
}
.retain input { position: absolute; opacity: 0; inset: 0; }
.retain label:hover { transform: translateY(-2px); }
.retain label:has(input:checked), .retain label:has(input:focus-visible) {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(60,157,255,0.2), rgba(60,157,255,0.05));
}
.retain b { font-family: "Cairo", sans-serif; font-size: 1.05rem; }
.retain small { color: var(--muted); }

.actions { display: flex; gap: 10px; align-items: center; }
.btn {
  appearance: none;
  border: 0;
  background: linear-gradient(180deg, #69b4ff, var(--accent));
  color: var(--accent-ink);
  font-weight: 800;
  border-radius: 14px;
  padding: 12px 22px;
  box-shadow: 0 10px 24px rgba(60, 157, 255, 0.25);
}
.btn:hover { filter: brightness(1.05); }
.btn:focus-visible, .top nav a:focus-visible, .card-link:focus-visible {
  outline: 2px solid var(--sand);
  outline-offset: 2px;
}
.btn:disabled { opacity: 0.55; cursor: progress; }
.btn.ghost, .btn.danger {
  background: transparent;
  color: var(--ink);
  box-shadow: none;
  border: 1px solid var(--line);
}
.btn.danger { color: #ffd5d8; border-color: rgba(239, 111, 122, 0.45); }
.btn.full { width: 100%; }

.progress {
  margin-top: 14px;
  height: 8px;
  border-radius: 99px;
  background: rgba(255,255,255,0.06);
  overflow: hidden;
  display: none;
}
.progress.on { display: block; }
.progress i {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--sand), var(--accent));
  transition: width .15s linear;
}
.status { min-height: 1.5em; margin: 8px 0 0; color: var(--muted); }
.status.bad { color: #ffb4ba; }
.status.ok { color: #b7f3e4; }

.trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 18px 0 0; padding: 0; list-style: none; }
.trust li {
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
}
.trust strong { display: block; margin-bottom: 4px; }
.trust span { color: var(--muted); font-size: 0.95rem; }

.result { margin-top: 16px; padding: 22px; animation: rise .45s ease; }
.result h2 { margin: 0 0 6px; }
a.btn { display: inline-flex; align-items: center; justify-content: center; }
.next-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.link-label { margin: 14px 0 0; color: var(--muted); font-size: 0.92rem; }
.link-row { display: flex; gap: 8px; margin-top: 8px; }
.link-row input {
  flex: 1;
  background: rgba(0,0,0,0.28);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  direction: ltr;
  text-align: left;
}
.meta { color: var(--muted); display: flex; gap: 14px; flex-wrap: wrap; }
.clock { color: var(--sand); font-weight: 700; }

.banner {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(239, 111, 122, 0.12);
  border: 1px solid rgba(239, 111, 122, 0.35);
}
.banner.ok { background: rgba(61, 190, 160, 0.12); border-color: rgba(61, 190, 160, 0.35); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 8px 0 16px; }
.stat { padding: 16px 18px; }
.stat b { display: block; font-size: 1.45rem; font-family: "Cairo", sans-serif; }
.stat span { color: var(--muted); }

.toolbar { display: flex; gap: 10px; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.toolbar input, .login-card input {
  background: rgba(0,0,0,0.28);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 11px 12px;
}
.files { display: grid; gap: 10px; }
.file-card { padding: 14px 16px; display: grid; grid-template-columns: 1fr auto; gap: 8px 16px; align-items: center; }
.file-card form { display: flex; gap: 8px; align-items: center; }
.file-card h3 { margin: 0; font-size: 1.02rem; word-break: break-word; }
.file-card p { margin: 2px 0 0; color: var(--muted); font-size: 0.92rem; }
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(60,157,255,0.15);
  color: #b9dcff;
  font-size: 0.78rem;
  margin-inline-start: 6px;
}
.login-body {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr;
  align-items: start;
}
.login-body .top { justify-content: space-between; padding: 28px 16px 0; }
.login-body .top nav a { color: var(--muted); padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); }
.login-body .top nav a:hover { color: var(--ink); }
.login-shell {
  width: min(26rem, calc(100% - 32px));
  margin: 12px auto 40px;
  display: grid;
  align-content: center;
}
.login-card { max-width: none; margin: 0; padding: 28px 24px 24px; display: grid; gap: 8px; }
.login-card form { display: grid; gap: 0; }
.login-card .field { display: grid; gap: 6px; margin: 0 0 14px; }
.login-card .field label { color: var(--muted); font-size: 0.95rem; }
.login-card input, .toolbar input { width: 100%; min-height: 46px; }
.login-card input[dir="ltr"] {
  direction: ltr;
  unicode-bidi: isolate;
  text-align: start;
}
.login-card h1 { font-size: 1.7rem; margin-bottom: 12px; }
.login-card .banner { margin: 0 0 14px; }
.note { color: var(--muted); }
.cron { margin-top: 18px; color: var(--muted); }
.cron code { color: var(--sand); direction: ltr; unicode-bidi: isolate; word-break: break-all; }
.empty { text-align: center; color: var(--muted); padding: 28px 10px; }

.stage { display: grid; gap: 14px; justify-items: center; text-align: center; padding: 12px 0 28px; }
.preview {
  max-width: min(100%, 720px);
  max-height: 70vh;
  border-radius: 18px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.pdf-mark {
  width: 84px; height: 104px; border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(180deg, #1a3148, #102033);
  border: 1px solid var(--line);
  color: var(--sand);
  font-family: "Cairo", sans-serif;
  font-weight: 800;
}
.foot { text-align: center; color: var(--muted); padding: 10px 16px 28px; }
.hp { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.admin-nav { display: flex; flex-wrap: wrap; gap: 8px; }
.admin-nav a { color: var(--muted); padding: 8px 12px; border-radius: 999px; border: 1px solid var(--line); }
.admin-nav a.is-on, .admin-nav a:focus-visible { color: var(--ink); border-color: var(--accent); }
.quick-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 16px 0 24px; }
.card-link, .faq-item, .prose, .settings, .filters, .plain {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
}
.card-link { display: grid; gap: 6px; padding: 18px; color: inherit; }
.card-link:hover, .card-link:focus-visible { border-color: var(--accent); }
.card-link span { color: var(--muted); }
.faq { display: grid; gap: 10px; margin: 18px 0; }
.faq-item { padding: 4px 16px 8px; }
.faq-item summary { cursor: pointer; font-weight: 700; padding: 12px 0; }
.faq-item summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.steps { color: var(--muted); padding-inline-start: 20px; }
.prose { padding: 18px 20px; margin-top: 16px; }
.prose h2 { margin-top: 0; }
.settings, .filters { display: grid; gap: 12px; padding: 18px; margin: 16px 0; }
.filters { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); align-items: end; }
.settings label, .filters label { display: grid; gap: 6px; color: var(--muted); }
.settings input, .filters input, .filters select {
  background: rgba(0,0,0,0.28);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
}
.stat small { display: block; color: var(--muted); font-size: 0.78rem; margin-top: 4px; }
.alerts { list-style: none; padding: 0; display: grid; gap: 8px; }
.alerts li { padding: 10px 12px; border-radius: 12px; border: 1px solid rgba(215,176,122,0.35); background: rgba(215,176,122,0.08); }
.bars { display: grid; gap: 8px; margin: 12px 0 20px; }
.bars div { display: grid; grid-template-columns: minmax(90px, 140px) 1fr 48px; gap: 8px; align-items: center; }
.bars i { display: block; height: 8px; background: linear-gradient(90deg, var(--sand), var(--accent)); border-radius: 99px; }
.plain { width: 100%; border-collapse: collapse; overflow: hidden; margin: 12px 0 20px; }
.plain th, .plain td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: start; }
.tools h2, .shell h2 { margin-bottom: 8px; }

@keyframes drift { from { transform: translate3d(0,0,0); } to { transform: translate3d(30px, 20px, 0); } }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(61, 190, 160, 0.55); }
  70% { box-shadow: 0 0 0 10px rgba(61, 190, 160, 0); }
  100% { box-shadow: 0 0 0 0 rgba(61, 190, 160, 0); }
}
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

@media (max-width: 800px) {
  .retain, .trust, .stats, .quick-links { grid-template-columns: 1fr 1fr; }
  .top { padding: 16px; align-items: flex-start; flex-direction: column; }
  .file-card { grid-template-columns: 1fr; }
  .link-row, .toolbar, .actions { flex-direction: column; align-items: stretch; }
  .bars div { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}