:root {
  --bg: #0c0a09;
  --card-bg: #1c1917;
  --border: #292524;
  --text: #fafaf9;
  --text-muted: #a8a29e;
  --accent: #ea580c;
  --accent-hover: #dc4c05;
  --error: #ef4444;
  --error-bg: rgba(239, 68, 68, 0.1);
  --input-bg: #292524;
  --input-border: #44403c;
  --input-focus: #ea580c;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-container {
  width: 100%;
  max-width: 400px;
  padding: 1.5rem;
}

.login-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem 2rem;
  text-align: center;
}

.login-logo {
  width: 56px;
  height: 56px;
  background: var(--accent);
  color: white;
  font-weight: 800;
  font-size: 1.5rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}

h1 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.login-subtitle {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 2rem;
}

.form-group {
  text-align: left;
  margin-bottom: 1.25rem;
}

label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

input[type="text"],
input[type="password"] {
  width: 100%;
  padding: 0.7rem 0.85rem;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.15s;
}

input:focus {
  border-color: var(--input-focus);
  box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.15);
}

.error-msg {
  background: var(--error-bg);
  border: 1px solid var(--error);
  color: var(--error);
  padding: 0.6rem 0.85rem;
  border-radius: 8px;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  text-align: left;
}

.btn-login {
  width: 100%;
  padding: 0.75rem;
  background: var(--accent);
  color: white;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-login:hover:not(:disabled) {
  background: var(--accent-hover);
}

.btn-login:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.login-footer {
  margin-top: 1.5rem;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}