/* ============================================================
 * DarkWare Portal — register / sign-in / download for end users.
 * ============================================================ */

:root {
  --bg: #07070b;
  --card: #0e0e14;
  --border: rgba(255, 255, 255, 0.08);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.45);

  --accent: rgb(160, 116, 255);
  --accent-2: rgb(196, 162, 255);

  --danger: #ff5252;
  --success: #4caf50;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; }
h1, h2 { margin: 0; font-weight: 600; }
p { margin: 0; }

::selection { background: var(--accent); color: #07070b; }

/* Background grid + ambient glows */

.bg {
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(160, 116, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(160, 116, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.glow {
  position: fixed;
  width: 500px; height: 500px;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.15;
  pointer-events: none;
  z-index: 0;
}
.g1 { top: -200px; left: -100px; background: var(--accent); }
.g2 { bottom: -200px; right: -100px; background: rgb(124, 77, 255); }

/* Layout */

.container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 40px 20px;
  gap: 28px;
}

.brand { text-align: center; }
.brand-mark {
  width: 56px; height: 56px;
  margin: 0 auto 14px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 30px rgba(160, 116, 255, 0.3);
}
.brand-mark span { font-size: 26px; font-weight: 700; color: #07070b; }
.brand h1 {
  font-size: 26px; font-weight: 700; letter-spacing: 3px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.brand .tagline { font-size: 12px; color: var(--muted); margin-top: 6px; letter-spacing: 1px; }

/* Card */

.card {
  width: 420px;
  max-width: calc(100vw - 32px);
  background: rgba(14, 14, 20, 0.92);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 32px 28px;
  backdrop-filter: blur(20px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  position: relative;
}

.card::before {
  content: '';
  position: absolute; inset: -1px;
  border-radius: 18px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(160, 116, 255, 0.18), transparent 50%, rgba(124, 77, 255, 0.18));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.card h2 { font-size: 20px; margin-bottom: 6px; }
.card .sub { font-size: 13px; color: var(--muted); margin-bottom: 20px; line-height: 1.45; }

.card label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin: 14px 0 6px;
}

.card input[type="text"],
.card input[type="password"] {
  width: 100%;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
.card input:focus {
  border-color: rgba(160, 116, 255, 0.5);
  background: rgba(160, 116, 255, 0.04);
  box-shadow: 0 0 0 3px rgba(160, 116, 255, 0.12);
}
.card input::placeholder { color: rgba(255, 255, 255, 0.25); }

.btn-primary {
  display: block;
  width: 100%;
  margin-top: 22px;
  padding: 13px;
  border: 0;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #07070b;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.3px;
  cursor: pointer;
  text-align: center;
  box-shadow: 0 6px 20px rgba(160, 116, 255, 0.25);
  transition: transform 0.05s, box-shadow 0.15s;
  text-decoration: none;
}
.btn-primary:hover { box-shadow: 0 10px 30px rgba(160, 116, 255, 0.4); text-decoration: none; }
.btn-primary:active { transform: translateY(1px); }
.btn-primary[disabled] { opacity: 0.6; cursor: not-allowed; pointer-events: none; }

.btn-ghost {
  display: block;
  width: 100%;
  margin-top: 10px;
  padding: 11px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.btn-ghost:hover {
  border-color: rgba(255, 82, 82, 0.3);
  color: var(--danger);
  background: rgba(255, 82, 82, 0.05);
}

.switch { margin-top: 18px; font-size: 12px; color: var(--muted); text-align: center; }

.error {
  background: rgba(255, 82, 82, 0.08);
  border: 1px solid rgba(255, 82, 82, 0.25);
  color: var(--danger);
  padding: 11px 14px;
  border-radius: 10px;
  font-size: 13px;
  margin-bottom: 16px;
  animation: shake 0.3s ease-out;
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25%      { transform: translateX(-4px); }
  75%      { transform: translateX(4px); }
}

/* Download view */

.download-card { text-align: center; }
.download-card .check {
  width: 56px; height: 56px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: rgba(76, 175, 80, 0.15);
  border: 1px solid rgba(76, 175, 80, 0.35);
  color: var(--success);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; font-weight: 700;
}

.meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 24px 0;
}
.meta {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  text-align: left;
}
.meta-label {
  display: block;
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.meta-value {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.download-btn { margin-top: 0; }

.hint { font-size: 12px; color: var(--muted); margin-top: 14px; line-height: 1.5; }

/* Responsive */

@media (max-width: 480px) {
  .card { padding: 26px 22px; }
  .brand h1 { font-size: 22px; }
}