:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ink: #f7f9fc;
  --muted: #b4c0ce;
  --line: rgba(255, 255, 255, .15);
  --glass: rgba(13, 21, 32, .72);
  --blue: #6eb8ff;
  --blue-soft: rgba(110, 184, 255, .16);
}

* { box-sizing: border-box; }

html, body { min-height: 100%; margin: 0; }

body {
  min-height: 100vh;
  color: var(--ink);
  background: #0c1520 url("assets/noor-command-centre-bg.jpg") center / cover fixed no-repeat;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 66% 32%, rgba(62, 130, 194, .16), transparent 35%),
    linear-gradient(90deg, rgba(6, 11, 18, .9) 0%, rgba(8, 14, 22, .73) 46%, rgba(8, 14, 22, .42) 100%),
    linear-gradient(180deg, rgba(6, 11, 18, .2), rgba(6, 11, 18, .58));
  pointer-events: none;
}

.login-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 470px);
  align-items: center;
  gap: clamp(40px, 7vw, 110px);
  padding: clamp(28px, 5vw, 78px);
}

.brand-block { max-width: 720px; align-self: end; padding-bottom: 5vh; }

.wordmark {
  margin: 0 0 22px;
  font-family: Allura, cursive;
  font-size: clamp(58px, 7vw, 108px);
  font-weight: 400;
  line-height: .82;
  letter-spacing: -.02em;
  text-shadow: 0 18px 48px rgba(0, 0, 0, .48);
}

.brand-block > p {
  max-width: 590px;
  margin: 0;
  color: #d3dce7;
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.6;
}

.brand-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.brand-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(15, 25, 37, .54);
  color: #dce5ef;
  font-size: 13px;
  backdrop-filter: blur(16px);
}

.brand-meta i, .security-list i { width: 16px; height: 16px; color: var(--blue); }

.login-card {
  position: relative;
  padding: clamp(28px, 4vw, 44px);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 30px;
  background: linear-gradient(155deg, rgba(25, 38, 54, .86), var(--glass));
  box-shadow: 0 36px 90px rgba(0, 0, 0, .42), inset 0 1px 0 rgba(255, 255, 255, .1);
  backdrop-filter: blur(28px) saturate(125%);
}

.secure-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(110, 184, 255, .28);
  border-radius: 999px;
  background: var(--blue-soft);
  color: #cce6ff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.secure-label::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #77dcaa;
  box-shadow: 0 0 0 5px rgba(119, 220, 170, .12);
}

.login-card h2 { margin: 28px 0 10px; font-size: clamp(29px, 3.2vw, 42px); letter-spacing: -.04em; }
.login-card > p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.65; }

.security-list { display: grid; gap: 14px; margin: 28px 0; padding: 0; list-style: none; }
.security-list li { display: grid; grid-template-columns: 38px 1fr; gap: 12px; align-items: center; }
.security-list li > span:first-child { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 12px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.08); }
.security-list strong, .security-list small { display: block; }
.security-list strong { font-size: 14px; }
.security-list small { margin-top: 3px; color: #94a4b5; font-size: 12px; line-height: 1.4; }

.signin-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 56px;
  padding: 0 20px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 16px;
  background: linear-gradient(135deg, #82c7ff, #4c98e6);
  color: #071421;
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 16px 36px rgba(33, 113, 190, .3);
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.signin-button:hover { transform: translateY(-2px); box-shadow: 0 20px 42px rgba(33, 113, 190, .42); filter: brightness(1.04); }
.signin-button i { width: 19px; height: 19px; }

.privacy-note { display: flex; gap: 9px; align-items: flex-start; margin-top: 18px !important; color: #8fa0b2 !important; font-size: 11px !important; }
.privacy-note i { flex: 0 0 auto; width: 15px; height: 15px; margin-top: 1px; }

.built-by { display: flex; align-items: center; gap: 9px; margin-top: 28px; color: #8fa0b2; font-size: 11px; text-transform: uppercase; letter-spacing: .13em; }
.built-by b { color: #e7edf5; font-size: 12px; letter-spacing: .2em; }

@media (max-width: 900px) {
  body { background-position: 42% center; }
  .login-shell { grid-template-columns: 1fr; align-content: center; gap: 36px; }
  .brand-block { align-self: auto; padding: 0; }
  .brand-block > p, .brand-meta { display: none; }
  .wordmark { margin: 0; font-size: clamp(58px, 16vw, 86px); }
  .login-card { max-width: 560px; }
}

@media (max-width: 520px) {
  .login-shell { padding: 22px; }
  .login-card { padding: 26px 22px; border-radius: 24px; }
}

@media (prefers-reduced-motion: reduce) { .signin-button { transition: none; } }