/* public_html/shared/css/global.css */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;600;700&display=swap');

:root {
    --primary-color: #3498db; 
    --secondary-color: #2ecc71; 
    --accent-color: #f39c12;   
    --background-color: #ecf0f1; 
    --surface-color: #ffffff;    
    --text-color: #34495e;       
    --text-light-color: #7f8c8d; 
    --border-color: #bdc3c7;     
    --error-color: #e74c3c;      

    --font-family-primary: 'Roboto', 'Open Sans', sans-serif;
    --font-family-secondary: 'Open Sans', sans-serif; 

    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;

    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.1);
}

html, body {
    margin: 0; padding: 0; font-family: var(--font-family-primary);
    background-color: var(--background-color); color: var(--text-color);
    line-height: 1.6; font-size: 16px; box-sizing: border-box;
    -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden; 
}
*, *:before, *:after { box-sizing: inherit; }
body.kiosk-mode { /* -webkit-user-select: none; user-select: none; */ }

.container { width: 95%; max-width: 1200px; margin: 0 auto; padding: 20px; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-family-secondary); color: var(--primary-color); margin-top: 0; font-weight: 600; }
a { color: var(--primary-color); text-decoration: none; transition: color 0.2s ease-in-out; }
a:hover { color: #2980b9; }

button, .button {
    display: inline-block; padding: 12px 25px; font-size: 1.1em; font-weight: 500;
    color: #fff; background-color: var(--primary-color); border: none;
    border-radius: var(--border-radius-md); cursor: pointer; text-align: center;
    transition: background-color 0.3s ease, transform 0.2s ease; box-shadow: var(--shadow-sm);
}
button:hover, .button:hover { background-color: #2980b9; transform: translateY(-1px); }
button:active, .button:active { background-color: #1f6392; transform: translateY(0px); }
button:disabled, .button:disabled { background-color: #bdc3c7; cursor: not-allowed; transform: none; box-shadow: none; }

.text-center { text-align: center; } .text-primary { color: var(--primary-color); }
.text-secondary { color: var(--secondary-color); } .text-accent { color: var(--accent-color); }
.text-error { color: var(--error-color); }
.mt-1 { margin-top: 0.5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; } .mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 1.5rem; }
.p-1 { padding: 0.5rem; } .p-2 { padding: 1rem; } .p-3 { padding: 1.5rem; }

.card {
    background-color: var(--surface-color); border-radius: var(--border-radius-lg);
    padding: 20px; box-shadow: var(--shadow-md); margin-bottom: 20px;
}

.qr-code-container {
    display: flex; justify-content: center; align-items: center; padding: 20px;
    background-color: var(--surface-color); border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm); margin: 20px auto; max-width: 300px; 
}
.qr-code-container img { max-width: 100%; height: auto; display: block; }

/* Modal Styling - Revised for Simpler Visibility Toggle */
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.6);
    display: flex; /* Always flex, visibility controlled by opacity/visibility */
    justify-content: center; align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-in-out, visibility 0s linear 0.3s; /* Hide visibility after opacity fades */
}
.modal-overlay.active {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease-in-out, visibility 0s linear 0s; /* Show visibility immediately */
}
.modal-content {
    background-color: var(--surface-color); padding: 30px;
    border-radius: var(--border-radius-lg); box-shadow: var(--shadow-lg);
    width: 90%; max-width: 500px; text-align: center;
    transform: scale(0.95); /* Initial state for pop-in effect */
    transition: transform 0.3s ease-in-out;
}
.modal-overlay.active .modal-content {
    transform: scale(1); /* Pop-in effect */
}
.modal-close-btn {
    position: absolute; top: 15px; right: 15px; background: transparent;
    border: none; font-size: 1.8em; color: var(--text-light-color); cursor: pointer;
}