/* ═══════════════════════════════════════════════════════
   Droplink — login.css
═══════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:         #0A0A0A;
  --card:       #111111;
  --card2:      #161616;
  --silver-hi:  #E2E5EA;
  --silver-mid: #C0C6CE;
  --silver-acc: #A8B0BB;
  --silver-lo:  #8A9099;
  --silver-dim: #6B7380;
  --border:     rgba(192,198,206,0.15);
  --border-hi:  rgba(192,198,206,0.28);
  --btn-from:   #9DA5B0;
  --btn-to:     #C8CDD6;
  --radius:     14px;
  --transition: 0.2s ease;
}

html { font-size: 16px; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--silver-hi);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-font-smoothing: antialiased;
}

/* BG decoration */
.login-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
}
.login-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(192,198,206,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(192,198,206,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}
.login-glow {
  position: absolute;
  top: -10%; left: 50%; transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(192,198,206,0.05) 0%, transparent 70%);
}

/* Card */
.login-wrap {
  position: relative; z-index: 1;
  width: 100%; padding: 24px;
  display: flex; align-items: center; justify-content: center;
}

.login-card {
  background: var(--card);
  border: 1px solid var(--border-hi);
  border-radius: 20px;
  padding: 48px 44px;
  width: 100%;
  max-width: 440px;
  text-align: center;
  box-shadow: 0 32px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.03) inset;
}

/* Logo */
.login-logo {
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none; margin-bottom: 32px;
  font-size: 1.2rem; font-weight: 700;
  color: var(--silver-hi);
  letter-spacing: -0.02em;
  transition: opacity var(--transition);
}
.login-logo:hover { opacity: 0.8; }
.login-diamond { width: 28px; height: 34px; }

/* Title */
.login-title {
  font-size: 1.65rem; font-weight: 800;
  letter-spacing: -0.03em; color: var(--silver-hi);
  margin-bottom: 8px;
}
.login-sub {
  font-size: 0.9rem; color: var(--silver-lo);
  line-height: 1.6; margin-bottom: 28px;
}

/* Error */
.login-error {
  display: flex; align-items: flex-start; gap: 10px;
  background: rgba(244,67,54,0.08);
  border: 1px solid rgba(244,67,54,0.25);
  border-radius: 8px; padding: 12px 14px;
  font-size: 0.875rem; color: #F5A0A0;
  text-align: left; margin-bottom: 20px;
}
.login-error svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; stroke: #F5A0A0; }

/* Discord button */
.btn-discord {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  width: 100%;
  background: #5865F2;
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 14px 24px;
  font-size: 1rem; font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
  margin-bottom: 24px;
}
.btn-discord:hover {
  background: #4752C4;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(88,101,242,0.3);
}
.btn-discord:active { transform: translateY(0); }
.btn-discord.loading { pointer-events: none; opacity: 0.85; }
.discord-logo { width: 22px; height: 22px; flex-shrink: 0; }

.btn-discord-loader {
  display: none;
  position: absolute; right: 16px;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Divider */
.login-divider {
  position: relative;
  font-size: 0.75rem; color: var(--silver-dim);
  margin-bottom: 24px;
}
.login-divider::before, .login-divider::after {
  content: '';
  position: absolute; top: 50%;
  width: calc(50% - 90px); height: 1px;
  background: var(--border);
}
.login-divider::before { left: 0; }
.login-divider::after  { right: 0; }

/* Feature list */
.login-features {
  list-style: none;
  text-align: left;
  display: flex; flex-direction: column; gap: 12px;
  margin-bottom: 28px;
}
.login-features li {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.875rem; color: var(--silver-acc);
}
.login-features li svg {
  width: 16px; height: 16px;
  stroke: var(--silver-mid); flex-shrink: 0;
}

/* Terms */
.login-terms {
  font-size: 0.75rem; color: var(--silver-dim);
  line-height: 1.6;
}
.login-terms a { color: var(--silver-acc); text-decoration: underline; text-underline-offset: 2px; }
.login-terms a:hover { color: var(--silver-hi); }

@media (max-width: 480px) {
  .login-card { padding: 32px 24px; }
  .login-title { font-size: 1.4rem; }
}