/* ── Authentication pages ────────────────────────────────────────────────────
   Used by: login.html, auth_error.html
   Served at: /auth.css
   ───────────────────────────────────────────────────────────────────────── */

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

/* ── Shared: dark centered layout ───────────────────────────────────────── */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
}

/* ── Login page ─────────────────────────────────────────────────────────── */
.login-container {
    background-color: #2a2a2a;
    padding: 50px 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    text-align: center;
    max-width: 450px;
    width: 90%;
}

.logo {
    margin-bottom: 30px;
}

h1 {
    font-size: 32px;
    margin-bottom: 10px;
    color: #fff;
}

.subtitle {
    color: #aaa;
    margin-bottom: 40px;
    font-size: 16px;
}

.login-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #4285f4;
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(66, 133, 244, 0.3);
}

.login-btn:hover {
    background-color: #357ae8;
    transform: translateY(-2px);
    box-shadow: 0 6px 10px rgba(66, 133, 244, 0.4);
}

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

.google-icon {
    width: 20px;
    height: 20px;
    margin-right: 12px;
    background-color: white;
    border-radius: 3px;
    padding: 2px;
}

.error-message {
    background-color: #f44336;
    color: white;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 25px;
    display: none;
}

.error-message.show {
    display: block;
}

.info-box {
    margin-top: 40px;
    padding: 20px;
    background-color: #1a1a1a;
    border-radius: 8px;
    border-left: 4px solid #4CAF50;
}

.info-box h3 {
    color: #4CAF50;
    margin-bottom: 10px;
    font-size: 18px;
}

.info-box p {
    color: #ccc;
    font-size: 14px;
    line-height: 1.6;
}

.racing-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

/* ── Auth error page ────────────────────────────────────────────────────── */
.container {
    text-align: center;
    padding: 40px;
    background-color: #2a2a2a;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    border: 2px solid #ff6b6b;
}

.container h1 {
    color: #ff6b6b;
    margin-bottom: 20px;
    font-size: 32px;
}

p {
    margin: 10px 0;
    font-size: 16px;
}

.reload-btn {
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
}

.reload-btn:hover {
    background-color: #45a049;
}