/* ===== Manager Login - CSS ===== */

:root {
    --primary: #E63946;
    --primary-dark: #C5303B;
    --primary-light: #EE5A65;
    --secondary: #F77F00;
    --secondary-light: #FF9A2E;
    --background: #1D1D1D;
    --surface: #2A2A2A;
    --surface-light: #353535;
    --surface-lighter: #424242;
    --text: #FFFFFF;
    --text-secondary: #D4D4D4;
    --text-muted: #A0A0A0;
    --border: #3F3F3F;
    --success: #06D6A0;
    --warning: #FFD60A;
    --gradient-primary: linear-gradient(135deg, #E63946 0%, #F77F00 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.6);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--background);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===== Header ===== */
.login-header {
    width: 100%;
    padding: 1rem 2rem;
    background-color: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-header .logo-img {
    width: 120px;
    height: auto;
}

/* ===== Login Container ===== */
.login-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.login-container {
    max-width: 400px;
    width: 100%;
    background-color: var(--surface);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-lg);
    text-align: center;
    border: 1px solid var(--border);
}

.login-container .logo-img {
    width: 200px;
    height: auto;
    margin-bottom: 2rem;
}

.login-container h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.login-container .subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* ===== Google Login Button ===== */
#googleLoginBtn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1rem 2rem;
    background-color: var(--text);
    color: var(--background);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

#googleLoginBtn:hover {
    background-color: var(--text-secondary);
}

#googleLoginBtn:active {
    opacity: 0.85;
}

#googleLoginBtn .google-icon {
    width: 20px;
    height: 20px;
}

/* ===== Error Message ===== */
#errorMessage {
    display: none;
    color: var(--primary);
    background-color: rgba(230, 57, 70, 0.1);
    border: 1px solid rgba(230, 57, 70, 0.3);
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin-top: 1.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}

#errorMessage.visible {
    display: block;
}

/* ===== Loading State ===== */
#googleLoginBtn.loading {
    opacity: 0.7;
    pointer-events: none;
}

/* ===== Footer ===== */
.login-footer {
    width: 100%;
    padding: 1rem 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    border-top: 1px solid var(--border);
    background-color: var(--surface);
}
.login-footer a { color: var(--text-muted); text-decoration: none; }
.login-footer a:hover { text-decoration: underline; }

/* ===== Media Queries ===== */
@media (max-width: 768px) {
    .login-container {
        max-width: 100%;
        margin: 0 0.5rem;
        padding: 2rem 1.5rem;
    }

    .login-container .logo-img {
        width: 160px;
    }

    .login-container h1 {
        font-size: 1.25rem;
    }

    #googleLoginBtn {
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
    }

    .login-header {
        padding: 0.75rem 1rem;
    }

    .login-header .logo-img {
        width: 100px;
    }
}