/* Login page – Google-inspired theme */
:root {
    --color-google-blue: #4285F4;
    --color-google-blue-hover: #3367D6;
    --color-border: #DADCE0;
    --color-bg-main: #F8F9FA;
    --color-text-primary: #202124;
    --color-text-secondary: #5F6368;
    --color-focus-ring: rgba(66, 133, 244, 0.25);
    --radius: 8px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--color-bg-main);
    color: var(--color-text-primary);
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: #ffffff;
    border-radius: var(--radius);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid #E8EAED;
    padding: 32px;
}

.login-header h1 {
    margin: 0 0 6px 0;
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.login-header p {
    margin: 0 0 24px 0;
    color: var(--color-text-secondary);
    font-size: 14px;
}

.form-group {
    margin-bottom: 16px;
}

label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--color-text-primary);
}

input[type="email"],
input[type="password"] {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="email"]:focus,
input[type="password"]:focus {
    border-color: var(--color-google-blue);
    box-shadow: 0 0 0 2px var(--color-focus-ring);
}

.form-group-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.form-group-checkbox label {
    margin-bottom: 0;
    font-weight: 400;
}

.form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.forgot-password {
    color: var(--color-google-blue);
    text-decoration: none;
    font-size: 14px;
}

.forgot-password:hover {
    color: var(--color-google-blue-hover);
    text-decoration: underline;
}

.btn-login {
    background: var(--color-google-blue);
    color: #ffffff;
    border: none;
    border-radius: var(--radius);
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-login:hover {
    background: var(--color-google-blue-hover);
}

.alert {
    padding: 12px 14px;
    border-radius: var(--radius);
    font-size: 14px;
    margin-bottom: 16px;
}

.alert-success {
    background: #E6F4EA;
    color: #137333;
    border: 1px solid #A8D5B5;
}

.error-message {
    display: block;
    color: #EA4335;
    font-size: 12px;
    margin-top: 6px;
}