/* ADC LMS Shared Stylesheet (Clean Drop-in)
   NOTE: This file must contain ONLY CSS (no PHP tags).
*/

:root {
  --bg0: #0C1528;
  --bg1: #14213D;

  --card: rgba(255,255,255,.08);
  --card2: rgba(255,255,255,.10);
  --stroke: rgba(255,255,255,.18);

  --text: #F2F6FF;
  --muted: rgba(242,246,255,.75);

  --accent: #C4122F;
  --accent2: #66C5FF;

  --shadow: 0 30px 70px rgba(0,0,0,.35);
  --radius: 18px;

  --maxw: 1000px;
}

* { box-sizing: border-box; }

/* Ensure the background paints across full document height (no seams on long pages) */
html{
  background:
    radial-gradient(900px 500px at 15% 10%, rgba(102,197,255,.20), transparent 60%),
    radial-gradient(1100px 600px at 85% 30%, rgba(196,18,47,.12), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  background-attachment: fixed;
}

body {
 background: transparent; /* let html paint the gradient */
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color: var(--text);
  background:
    radial-gradient(900px 500px at 15% 10%, rgba(102,197,255,.20), transparent 60%),
    radial-gradient(1100px 600px at 85% 30%, rgba(196,18,47,.12), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

html::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(800px 400px at 50% 20%, #000 0%, transparent 75%);
  pointer-events: none;
  opacity: .6;
}

a { color: inherit; }

.wrap {
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 18px;
}

.shell {
  width: min(var(--maxw), 100%);
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 18px;
  align-items: stretch;
}

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
}

.panel {
  border: 1px solid var(--stroke);
  background: linear-gradient(180deg, var(--card), var(--card2));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.brand {
  padding: 22px 22px 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid rgba(255,255,255,.10);
}

.brand-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.logo {
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  
  overflow: hidden;
  flex: 0 0 auto;
}

.logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand h1 {
  font-size: 18px;
  margin: 0;
  letter-spacing: .3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.muted { color: var(--muted); }
.brand .muted { margin-top: 2px; font-size: 12px; }

.lang {
  font-size: 12px;
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--muted);
}

.lang button {
  appearance: none;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.12);
  color: var(--text);
  padding: 7px 10px;
  border-radius: 999px;
  cursor: not-allowed;
  opacity: .7;
}

.body { padding: 22px; }

.kicker {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .14em;
  text-transform: uppercase;
}

.title {
  margin: 10px 0 8px 0;
  font-size: 28px;
  line-height: 1.15;
}

.subtitle {
  margin: 0 0 16px 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 14px 0 14px 0;
}

.tab {
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(0,0,0,.10);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
  user-select: none;
  display: flex;
  gap: 8px;
  align-items: center;
}

.tab[aria-selected="true"] {
  border-color: rgba(102,197,255,.55);
  box-shadow: 0 0 0 3px rgba(102,197,255,.14) inset;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,.30);
}

.tab[aria-selected="true"] .dot { background: var(--accent2); }

form {
  margin-top: 10px;
  display: grid;
  gap: 12px;
}

label {
  font-size: 13px;
  color: var(--muted);
  display: block;
  margin-bottom: 6px;
}

input {
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.12);
  color: var(--text);
  outline: none;
  font-size: 14px;
}

input:focus {
  border-color: rgba(196,18,47,.60);
  box-shadow: 0 0 0 3px rgba(196,18,47,.18);
}

.btn {
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.18);
  background: linear-gradient(135deg, rgba(196,18,47,.95), rgba(196,18,47,.65));
  color: #fff;
  cursor: pointer;
  font-weight: 650;
  letter-spacing: .2px;
  transition: transform .08s ease, filter .15s ease;
}

.btn:active { transform: translateY(1px); }
.btn:hover { filter: brightness(1.06); }

.help {
  font-size: 13px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.help a {
  color: rgba(242,246,255,.85);
  text-decoration: none;
  border-bottom: 1px solid rgba(242,246,255,.25);
}

.info {
  padding: 22px;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.badge {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(102,197,255,.30);
  background: rgba(102,197,255,.10);
  width: auto;
  font-size: 12px;
  color: rgba(242,246,255,.92);
}

.info h2 {
  margin: 12px 0 8px 0;
  font-size: 18px;
}

.info p {
  margin: 0 0 12px 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.bullets {
  margin: 10px 0 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.bullets li {
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.10);
  border-radius: 14px;
  padding: 12px 12px;
  font-size: 13px;
  color: rgba(242,246,255,.88);
}

.fine {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.10);
  font-size: 12px;
  color: rgba(242,246,255,.55);
  line-height: 1.45;
}