/* Admin Login Page Styles - HeptaPower */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

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

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: #0a0e27;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

body::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99,102,241,0.15), transparent 70%);
  top: -200px;
  right: -200px;
  animation: pulse 8s ease-in-out infinite;
}

body::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(168,85,247,0.15), transparent 70%);
  bottom: -150px;
  left: -150px;
  animation: pulse 8s ease-in-out infinite 4s;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes glow {
  0%, 100% { box-shadow: 0 0 20px rgba(99,102,241,0.3), 0 0 60px rgba(99,102,241,0.1); }
  50% { box-shadow: 0 0 30px rgba(99,102,241,0.5), 0 0 80px rgba(99,102,241,0.2); }
}

.login-card {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 48px;
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  width: 100%;
  max-width: 460px;
  position: relative;
  z-index: 1;
  animation: slideUp 0.6s ease-out;
}

.logo {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, #6366f1, #a855f7);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(99,102,241,0.4);
  animation: glow 3s ease-in-out infinite;
}

.logo svg {
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
}

.login-card h1 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 8px;
  text-align: center;
  color: #fff;
  letter-spacing: -0.5px;
}

.login-card p {
  text-align: center;
  color: rgba(255,255,255,0.6);
  margin-bottom: 36px;
  font-size: 15px;
}

.error {
  background: rgba(239,68,68,0.15);
  border: 1px solid rgba(239,68,68,0.3);
  color: #fca5a5;
  padding: 14px 16px;
  border-radius: 12px;
  margin-bottom: 20px;
  display: none;
  font-size: 14px;
  backdrop-filter: blur(10px);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}

.form-group input {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 12px;
  font-size: 15px;
  color: #fff;
  transition: all .3s;
  font-family: 'Inter', sans-serif;
}

.form-group input::placeholder {
  color: rgba(255,255,255,0.4);
}

.form-group input:focus {
  outline: none;
  border-color: #6366f1;
  background: rgba(255,255,255,0.12);
  box-shadow: 0 0 0 4px rgba(99,102,241,0.15);
}

.btn {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, #6366f1, #a855f7);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all .3s;
  margin-top: 8px;
  box-shadow: 0 4px 20px rgba(99,102,241,0.4);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left .6s;
}

.btn:hover::before {
  left: 100%;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(99,102,241,0.5);
}

.btn:active {
  transform: translateY(0);
}

details {
  margin-top: 12px;
}

summary {
  cursor: pointer;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  transition: color .2s;
  user-select: none;
}

summary:hover {
  color: rgba(255,255,255,0.8);
}

details[open] summary {
  color: rgba(255,255,255,0.8);
  margin-bottom: 12px;
}

details > div {
  padding: 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  animation: slideUp 0.3s ease-out;
}

details p {
  text-align: left;
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 12px;
}

details img {
  width: 160px;
  height: 160px;
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: 12px;
  display: block;
  margin: 0 auto;
}

details code {
  background: rgba(255,255,255,0.1);
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 11px;
  color: #a5b4fc;
  font-family: 'Courier New', monospace;
}