/* =====================================================
   POYCORD — Login Page Styles
   ===================================================== */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* Animated background */
.login-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
}

.login-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(139,92,246,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139,92,246,.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

.login-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 40%, rgba(139,92,246,.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(59,130,246,.08) 0%, transparent 60%);
}

.particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: rgba(139,92,246,.6);
  border-radius: 50%;
  animation: floatParticle linear infinite;
}
@keyframes floatParticle {
  0%   { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}

/* Login card */
.login-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  padding: 40px;
  background: rgba(15, 16, 20, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  box-shadow: 0 24px 80px rgba(0,0,0,.7), 0 0 0 1px rgba(139,92,246,.1) inset;
  animation: fadeInScale .4s ease;
}

/* Logo */
.login-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.login-logo-icon {
  width: 48px;
  height: 48px;
  background: var(--grad-primary);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: 0 0 20px rgba(139,92,246,.4);
  animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-4px) rotate(5deg); }
}

.login-logo h1 {
  font-size: 28px;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.login-tagline {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 32px;
  padding-left: 60px;
}

/* Form */
.login-form { display: flex; flex-direction: column; gap: 16px; }

.login-form-group { display: flex; flex-direction: column; gap: 6px; }
.login-form-group label { font-size: 13px; font-weight: 500; color: var(--text-secondary); }

.login-input-wrap { position: relative; }
.login-input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}
.login-input {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 12px 14px 12px 42px;
  color: var(--text-primary);
  font-size: 14px;
  transition: all var(--ease-fast);
  width: 100%;
  outline: none;
  letter-spacing: .08em;
}
.login-input::placeholder { color: var(--text-muted); letter-spacing: 0; }
.login-input:focus {
  border-color: rgba(139,92,246,.5);
  background: rgba(139,92,246,.06);
  box-shadow: 0 0 0 3px rgba(139,92,246,.12);
}

/* Login button */
.login-btn {
  position: relative;
  width: 100%;
  padding: 13px;
  background: var(--grad-primary);
  color: white;
  border-radius: 12px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .02em;
  overflow: hidden;
  transition: all var(--ease-fast);
  box-shadow: 0 4px 20px rgba(139,92,246,.4);
  margin-top: 8px;
}
.login-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(255,255,255,.15), rgba(255,255,255,0));
  opacity: 0;
  transition: opacity var(--ease-fast);
}
.login-btn:hover { transform: translateY(-1px); box-shadow: 0 8px 30px rgba(139,92,246,.55); }
.login-btn:hover::before { opacity: 1; }
.login-btn:active { transform: translateY(0); }
.login-btn.loading { opacity: .7; pointer-events: none; }

/* Shimmer effect on button */
.login-btn::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.15), transparent);
  animation: shimmerBtn 2s infinite;
}
@keyframes shimmerBtn {
  0%   { left: -100%; }
  100% { left: 200%; }
}

/* Error message */
.login-error {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.2);
  border-radius: 10px;
  font-size: 13px;
  color: hsl(0,90%,70%);
  animation: fadeIn .2s ease;
}

/* Footer note */
.login-footer {
  margin-top: 24px;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Features preview */
.login-features {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.login-feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 8px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.05);
  border-radius: 10px;
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
}
.login-feature-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}