:root[data-theme="dark"] {
    --bg-color: #000000;
    --text-color: #ffffff;
    --border-color: rgba(255, 255, 255, 0.1);
    --header-bg: rgba(28, 28, 30, 0.8);
    --card-bg: rgba(28, 28, 30, 0.8);
    --nav-bg: rgba(28, 28, 30, 0.9);
    --button-bg: #0A84FF;
    --button-hover: #0066CC;
    --event-upcoming: #ff9f0a;
    --event-today: #30d158;
    --icon-filter: invert(1);
}

:root[data-theme="light"] {
    --bg-color: #f2f2f7;
    --text-color: #000000;
    --border-color: rgba(60, 60, 67, 0.1);
    --header-bg: rgba(255, 255, 255, 0.8);
    --card-bg: rgba(255, 255, 255, 0.8);
    --nav-bg: rgba(255, 255, 255, 0.9);
    --button-bg: #007AFF;
    --button-hover: #0056b3;
    --event-upcoming: #ff9500;
    --event-today: #34c759;
    --icon-filter: invert(0);
}

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

html, body {
    height: 100%;
    width: 100%;
    overflow-x: hidden;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding: env(safe-area-inset-top) env(safe-area-inset-right) calc(env(safe-area-inset-bottom) + 80px) env(safe-area-inset-left);
}

header {
    background-color: var(--header-bg);
    color: var(--text-color);
    padding: max(1rem, env(safe-area-inset-top)) 1rem 1rem;
    text-align: center;
    position: relative;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 0.5px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav {
    background-color: var(--nav-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    padding: max(16px, env(safe-area-inset-top)) 16px 16px;
    width: 100%;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: clamp(10px, 3vw, 20px);
    flex-wrap: wrap;
    padding: 0;
}

nav a {
    color: #007AFF;
    text-decoration: none;
    font-size: clamp(14px, 2vw, 16px);
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 8px;
    transition: background-color 0.2s;
}

nav ul li a:hover {
    background-color: rgba(0, 122, 255, 0.1);
    color: #007AFF;
}

#theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

#theme-toggle img {
    width: clamp(18px, 5vw, 20px);
    height: clamp(18px, 5vw, 20px);
    filter: var(--icon-filter);
}

.container {
    width: min(95%, 800px);
    margin: max(80px, calc(env(safe-area-inset-top) + 60px)) auto 2rem;
    padding: clamp(1rem, 3vw, 1.5rem);
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    flex: 1;
}

h1 {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: clamp(1.5rem, 4vw, 2rem);
}

.form-group, .cnic-group {
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}
.hidden {
    display: none;
}.hidden {
     display: none;
 }
label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: clamp(14px, 2vw, 16px);
}

input,select {
    width: 100%;
    max-width: 400px;
    padding: 0.75rem;
    font-size: clamp(14px, 2vw, 16px);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--text-color);
    text-align: center;
}

button {
    display: block;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    padding: 0.75rem;
    background-color: var(--button-bg);
    color: white;
    font-size: clamp(14px, 2vw, 16px);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s;
}

button:hover {
    background-color: var(--button-hover);
}

.result {
    margin-top: 1.5rem;
    display: none;
}

.result img {
    display: block;
    width: clamp(80px, 15vw, 100px);
    height: clamp(80px, 15vw, 100px);
    margin: 0 auto 1rem;
    border-radius: 50%;
    object-fit: contain; /* This ensures the image fits inside the container without cropping */
}

.result .student-details {
    text-align: center;
    margin-bottom: 1rem;
    font-size: clamp(14px, 3vw, 18px);
    font-weight: 600;
}

.result table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    font-size: clamp(12px, 2.5vw, 14px);
}

.result table, .result th, .result td {
    border: 1px solid var(--border-color);
}

.result th, .result td {
    padding: clamp(0.5rem, 2vw, 0.75rem);
    text-align: center;
}

.print-btn {
    margin-top: 1.5rem;
    display: none;
}

.disclaimer {
    margin-top: 1.5rem;
    font-size: clamp(10px, 2vw, 12px);
    color: var(--text-color);
    opacity: 0.8;
    text-align: center;
}

footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--nav-bg);
    padding: max(1rem, env(safe-area-inset-bottom)) 1rem 1rem;
    text-align: center;
    font-size: clamp(12px, 2.5vw, 14px);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 0.5px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.error {
    color: #dc3545;
    margin: 1rem 0;
    text-align: center;
    font-size: clamp(12px, 2vw, 14px);
}

@media print {
    body {
        background: #fff;
        color: #000;
        padding: 0;
    }
    .container {
        box-shadow: none;
        margin: 0;
        padding: 0;
        max-width: 100%;
    }
    header, footer,.cnic-group,.find-btn, .form-group, .print-btn, #theme-toggle ,nav,.form-group{
        display: none;
    }
    .result {
        margin-top: 0;
    }
    @media print {
        /* ... other print styles ... */
        #printBtn, .form-group button { /*Hide both "View Result" and "Print Result"*/
            display: none !important; /* Added !important for higher specificity*/
        }
    }
    @media print {
        /* ... other print styles ... */
        .result table, .result th, .result td {
            border: 1px solid black !important; /* Force a black border for printing */
        }
    }

}

@media (min-width: 768px) {
    footer {
        flex-direction: row;
        justify-content: space-between;
        padding: 1rem max(1rem, env(safe-area-inset-right)) max(1rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
    }
}

@media (max-width: 480px) {
    .container {
        margin-top: max(100px, calc(env(safe-area-inset-top) + 80px));
    }

    nav ul {
        padding: 0 16px;
    }

    nav a {
        padding: 6px 10px;
    }
    .container{
        margin-top: 150px;
    }
}
@media print {
    .disclaimer {
        color: red; /* Change text color to red */
        font-size: 18px; /* Set font size slightly larger */
        font-weight: bold; /* Make the text bold for emphasis (optional) */
    }
}