:root {
  --primary-color: #e5ba73;
  --accent-color: #f4c26f;
  --dark-color: #060911;
  --page-bg: #000000;
  --light-color: #f8f9fa;
  --text-color: #e7e7ea;
  --font-main: 'Poppins', sans-serif;
  --font-heading: 'Playfair Display', serif;
  --radius: 16px;
  --transition: 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background-color: var(--page-bg);
  background-image:
    radial-gradient(circle at 50% -10%, rgba(229,186,115,0.18) 0%, transparent 45%),
    radial-gradient(circle at 50% 15%, rgba(15,23,42,0.95) 0%, var(--page-bg) 75%);
  background-attachment: fixed;
  color: var(--text-color);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  overflow-x: hidden;
  position: relative;
}

body::before {
  display: none;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: var(--page-bg);
  z-index: 9999;
  animation: fadeOverlay 1s ease forwards;
  pointer-events: none;
}

@keyframes fadeOverlay {
  from { opacity: 1; }
  to { opacity: 0; }
}

.login-container {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 420px;
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  border: 1px solid rgba(229,186,115,0.25);
  box-shadow:
    inset 0 0 30px rgba(229,186,115,0.06),
    0 25px 60px rgba(0,0,0,0.6),
    0 0 0 1px rgba(229,186,115,0.08);
  padding: 2.5rem 2rem;
  animation: slideUp 0.5s ease;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.login-container::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(to right, transparent, rgba(229,186,115,0.7), transparent);
  border-radius: 24px 24px 0 0;
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.header-star {
  display: block;
  width: 70px; height: 70px;
  margin: 0 auto 1rem;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><g fill='none' stroke='%23e5ba73'><circle cx='50' cy='50' r='39' stroke-width='0.5' stroke-dasharray='2 2'/><path d='M50 14 L56 44 L86 50 L56 56 L50 86 L44 56 L14 50 L44 44 Z' stroke-width='1.6' stroke-linejoin='round'/><circle cx='50' cy='50' r='24' stroke-width='0.8'/></g></svg>");
  background-size: contain;
  background-repeat: no-repeat;
  animation: starGlow 4s ease-in-out infinite;
}

@keyframes starGlow {
  0%,100% { filter: drop-shadow(0 0 15px rgba(229,186,115,0.4)); transform: scale(1); }
  50% { filter: drop-shadow(0 0 28px rgba(244,194,111,0.7)); transform: scale(1.04); }
}

.login-header h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 600;
  background: linear-gradient(to bottom, #ffffff 40%, #cdd7e5 100%);
  -webkit-background-clip: text;
  color: transparent;
  margin-bottom: 0.3rem;
}

.login-header p {
  font-size: 0.82rem;
  opacity: 0.45;
}

.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  font-size: 0.72rem;
  opacity: 0.55;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.4rem;
}

.form-group input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(229,186,115,0.2);
  border-radius: 12px;
  color: var(--text-color);
  font-family: var(--font-main);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.form-group input:focus {
  border-color: rgba(229,186,115,0.5);
  background: rgba(255,255,255,0.07);
  box-shadow: 0 0 0 3px rgba(229,186,115,0.08);
}

.form-group input::placeholder {
  color: rgba(255,255,255,0.2);
}

.login-error, .login-success {
  padding: 0.7rem 1rem;
  border-radius: 10px;
  margin-bottom: 1rem;
  font-size: 0.82rem;
  text-align: center;
  display: none;
}

.login-error {
  background: rgba(200,80,80,0.1);
  border: 1px solid rgba(200,80,80,0.3);
  color: rgba(220,120,120,0.95);
}

.login-success {
  background: rgba(100,180,120,0.1);
  border: 1px solid rgba(100,180,120,0.3);
  color: rgba(140,210,150,0.95);
}

.login-error.show, .login-success.show { display: block; }

.login-buttons { margin-top: 1.5rem; }

.login-btn {
  width: 100%;
  padding: 0.85rem;
  border-radius: 12px;
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.login-btn.primary {
  background: rgba(229,186,115,0.2);
  border: 1px solid rgba(229,186,115,0.45);
  color: var(--light-color);
}

.login-btn.primary:hover {
  background: rgba(229,186,115,0.32);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(229,186,115,0.2);
}

.login-btn.primary:active { transform: scale(0.98); }
.login-btn.primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.toggle-form {
  text-align: center;
  margin-top: 1.2rem;
  font-size: 0.8rem;
  opacity: 0.5;
}

.toggle-form button {
  background: none;
  border: none;
  color: rgba(229,186,115,0.85);
  cursor: pointer;
  font-size: 0.8rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: var(--transition);
}

.toggle-form button:hover { opacity: 0.7; }

.divider {
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(229,186,115,0.2), transparent);
  margin: 1.5rem 0;
}

.login-form.hidden,
.register-form.hidden,
.verify-form.hidden { display: none; }

.login-footer {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.75rem;
  opacity: 0.3;
}

.code-hint {
  font-size: 0.8rem;
  opacity: 0.55;
  text-align: center;
  margin-bottom: 1.2rem;
  line-height: 1.5;
}

@media (max-width: 480px) {
  .login-container { padding: 2rem 1.3rem; }
  .login-header h1 { font-size: 1.7rem; }
}