* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body.login-page {
  font-family: "Roboto", system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(900px 420px at 15% 10%, rgba(76, 141, 246, 0.35), transparent 55%),
    radial-gradient(700px 360px at 90% 80%, rgba(2, 119, 189, 0.28), transparent 50%),
    linear-gradient(145deg, #0b57d0 0%, #0842a0 48%, #041833 100%);
  color: #152033;
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: rgba(255, 255, 255, 0.96);
  border-radius: 20px;
  box-shadow:
    0 20px 40px rgba(4, 24, 51, 0.28),
    0 1px 0 rgba(255, 255, 255, 0.5) inset;
  padding: 32px 32px 28px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(10px);
}

.login-logo {
  display: block;
  width: 210px;
  max-width: 100%;
  height: auto;
  margin: 0 auto 12px;
}

.login-title {
  margin: 0 0 10px;
  text-align: center;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #152033;
}

.theme-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin: 0 0 16px;
  font-size: 13px;
  color: #5b667a;
}

.theme-row label { font-weight: 700; }

.theme-row select {
  font-size: 13px;
  padding: 6px 10px;
  border: 1px solid #d5dbe6;
  border-radius: 10px;
  background: #fff;
}

.field { margin-bottom: 14px; }

.field label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 700;
  color: #152033;
}

.field input[type="text"],
.field input[type="password"] {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  border: 1px solid #d5dbe6;
  border-radius: 12px;
  font-size: 14px;
  background: #fff;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.field input:focus {
  outline: none;
  border-color: #0b57d0;
  box-shadow: 0 0 0 3px rgba(11, 87, 208, 0.16);
}

.login-actions {
  margin-top: 18px;
  text-align: center;
}

.btn-login {
  min-width: 120px;
  height: 42px;
  padding: 0 22px;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #1b6ef3, #0b57d0);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(11, 87, 208, 0.28);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.btn-login:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(11, 87, 208, 0.32);
}

.login-error {
  margin: 0 0 12px;
  padding: 10px 12px;
  border: 1px solid #f5c2c0;
  background: #fdecea;
  color: #c62828;
  font-size: 12px;
  border-radius: 12px;
}

.login-meta {
  margin-top: 16px;
  text-align: center;
  font-size: 12px;
  color: #5b667a;
  word-break: break-all;
}

body.panel-page {
  font-family: "Roboto", system-ui, sans-serif;
  background: #eef2f7;
  margin: 0;
  color: #152033;
}

.panel-bar {
  background: linear-gradient(135deg, #0b57d0, #0842a0);
  color: #fff;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel-bar a {
  color: #fff;
  text-decoration: none;
  font-size: 13px;
}

.panel-content {
  max-width: 960px;
  margin: 24px auto;
  padding: 0 16px;
}

.panel-card {
  background: #fff;
  border: 1px solid #d5dbe6;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 1px 3px rgba(16, 24, 40, 0.08);
}