/*
 * IslamBhai ID - Custom Stylesheet
 */

/* --- Import Google Font --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* --- Root Variables --- */
:root {
    --primary-color: #0d6efd; /* Bootstrap Blue */
    --primary-hover: #0b5ed7;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --light-bg: #f8f9fa;
    --dark-text: #212529;
    --light-text: #6c757d;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.07);
    --card-radius: 1rem; /* 16px */
}

/* --- Global Styles --- */
body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--light-bg);
    color: var(--dark-text);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex-grow: 1;
}

.container {
    max-width: 960px;
}

/* --- Animations --- */
.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Navbar (Menu) --- */
.navbar {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

.nav-link {
    font-weight: 500;
}
.nav-link.active {
    color: var(--primary-color) !important;
    font-weight: 600;
}

/* --- Main Card Styles --- */
.main-card {
    background: #ffffff;
    border-radius: var(--card-radius);
    border: none;
    box-shadow: var(--card-shadow);
    overflow: hidden; /* To keep rounded corners */
}

.main-card .card-header {
    background-color: var(--primary-color);
    color: #fff;
    border-bottom: 0;
    padding: 1.5rem 2rem;
}
.main-card .card-header h2, .main-card .card-header h3 {
    margin: 0;
    font-weight: 600;
}

.main-card .card-body {
    padding: 2rem;
}

/* --- Custom Form Styles --- */
.form-control {
    border-radius: 0.5rem; /* 8px */
    padding: 0.75rem 1rem;
    border: 1px solid #ced4da;
}
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

/* --- Custom Button Styles --- */
.btn {
    border-radius: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.2s ease-in-out;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}
.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(13, 110, 253, 0.3);
}

.btn-success {
    box-shadow: 0 4px 15px rgba(25, 135, 84, 0.2);
}
.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(25, 135, 84, 0.3);
}

/* --- Info Box (for stock) --- */
.info-box {
    background-color: #e7f0fe; /* Light blue */
    border: 1px solid #b6d4fe;
    border-radius: 0.75rem;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.info-box .stat-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--light-text);
}
.info-box .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dark-text);
}
.info-box i {
    font-size: 2.5rem;
    color: var(--primary-color);
    opacity: 0.5;
}

/* --- Price Display --- */
.price-display {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--success-color);
}

/* --- QR Code Page --- */
.qr-container {
    border: 5px solid var(--primary-color);
    border-radius: var(--card-radius);
    padding: 10px;
    background: #fff;
    display: inline-block;
    box-shadow: var(--card-shadow);
}
.qr-container img {
    max-width: 300px;
    width: 100%;
    height: auto;
}

#statusResult p {
    font-size: 1.1rem;
    font-weight: 500;
    border-radius: 0.5rem;
    padding: 1rem;
}

/* --- Footer --- */
.footer {
    background-color: var(--dark-text);
    color: #adb5bd;
    padding: 2rem 0;
    margin-top: 4rem;
}
.footer a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
}
.footer a:hover {
    color: var(--primary-color);
}