:root {
  --primary: #696cff;
  --primary-dark: #5f61e6;
  --bg: #f5f5f9;
  --card-bg: #ffffff;
  --text: #566a7f;
  --text-dark: #32475c;
  --border: #d9dee3;
  --error: #ff3e1d;
  --success: #71dd37;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Public Sans", -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;
  padding: 24px 16px;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(76, 78, 100, 0.12);
  padding: 40px 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  justify-content: center;
}

.brand-logo {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
}

.brand-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
}

h1.title {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-dark);
  margin: 0 0 6px;
  text-align: center;
}

p.subtitle {
  font-size: 14px;
  color: var(--text);
  text-align: center;
  margin: 0 0 28px;
}

.form-group { margin-bottom: 18px; }

label {
  display: block;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-dark);
  margin-bottom: 6px;
}

input[type="email"],
input[type="password"],
input[type="text"] {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 15px;
  color: var(--text-dark);
  background: #fff;
  outline: none;
  transition: border-color .15s;
}

input:focus {
  border-color: var(--primary);
}

.btn-primary {
  width: 100%;
  padding: 11px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}

.btn-primary:hover { background: var(--primary-dark); }
.btn-primary:disabled { opacity: .6; cursor: not-allowed; }

.btn-secondary {
  width: 100%;
  padding: 11px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  margin-top: 10px;
}

.foot-link {
  text-align: center;
  font-size: 14px;
  margin-top: 22px;
  color: var(--text);
}

.foot-link a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.alert {
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 13.5px;
  margin-bottom: 18px;
  display: none;
}

.alert-error {
  background: rgba(255, 62, 29, 0.1);
  color: var(--error);
}

.alert-success {
  background: rgba(113, 221, 55, 0.12);
  color: #3d8a1f;
}

/* Dashboard */
.dash-wrap {
  width: 100%;
  max-width: 720px;
}

.dash-card {
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(76, 78, 100, 0.12);
  padding: 28px;
  margin-bottom: 20px;
}

.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.dash-header h1 {
  font-size: 20px;
  color: var(--text-dark);
  margin: 0;
}

.btn-logout {
  background: rgba(255, 62, 29, 0.1);
  color: var(--error);
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
}

.user-email {
  color: var(--text);
  font-size: 14px;
}

.loading-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  color: var(--text);
  font-size: 14px;
}