@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;700;800&display=swap');

:root {
    --primary-color: #0d6efd;
    --primary-hover: #0b5ed7;
    --background-color: #f0f2f5;
    --card-background: #ffffff;
    --text-color: #212529;
    --text-secondary: #6c757d;
    --border-color: #ced4da;
    --error-color: #dc3545;
    --success-color: #198754;
    --font-family: 'Plus Jakarta Sans', sans-serif;
}

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 1rem;
    box-sizing: border-box;
}

.container {
    background: var(--card-background);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.07);
    padding: 2rem;
    width: 100%;
    max-width: 500px;
    text-align: center;
}

header .header-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}
header h1 {
    font-weight: 800;
    font-size: 2rem;
    margin: 0.5rem 0;
}
header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.form-group {
    text-align: left;
    margin-bottom: 1.25rem;
}
label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
}
.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}
.input-icon {
    position: absolute;
    left: 1rem;
    color: var(--text-secondary);
    font-size: 1rem;
    pointer-events: none;
}
.toggle-visibility {
    position: absolute;
    right: 1rem;
    color: var(--text-secondary);
    cursor: pointer;
}
input[type="text"], input[type="password"], input[type="tel"] {
    width: 100%;
    padding: 0.875rem 2.75rem;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    box-sizing: border-box;
    transition: border-color 0.2s, box-shadow 0.2s;
}
input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.15);
}

button#searchButton {
    width: 100%;
    padding: 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}
button#searchButton:hover:not(:disabled) {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(13, 110, 253, 0.3);
}
button#searchButton:disabled {
    background-color: #a0c3ff;
    cursor: not-allowed;
}

.results-area { margin-top: 2rem; }
.result-card {
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    position: relative;
    text-align: left;
}
.copy-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: #e9ecef;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 8px;
    padding: 0.375rem 0.75rem;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 700;
    transition: all 0.2s;
}
.copy-btn:hover { background-color: #dee2e6; }
.copy-btn.copied { background-color: var(--success-color); color: white; border-color: var(--success-color); }

.result-card h3 {
    margin: 0 0 15px 0;
    font-size: 20px;
    color: var(--primary-color);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
    display: flex;
    align-items: center;
}
.result-card h3 .fa-user-check {
    margin-right: 10px;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #eee;
    font-size: 15px;
}
.detail-item:last-child { border-bottom: none; }
.detail-key { font-weight: 700; color: #555; padding-right: 15px; }
.detail-value { color: #333; word-break: break-word; text-align: right;}

.credit-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
    color: #777;
}

.error-message, .no-results-message { padding: 20px; border-radius: 8px; font-weight: 500; margin-top: 20px; border: 1px solid; }
.error-message { background-color: #f8d7da; color: var(--error-color); border-color: #f5c6cb; }
.no-results-message { background-color: #e2e3e5; color: #383d41; border-color: #d6d8db; }

.page-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}
.footer-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 0.75rem;
}
.footer-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.2s;
}
.footer-links a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.loader { border: 5px solid #f3f3f3; border-top: 5px solid var(--primary-color); border-radius: 50%; width: 40px; height: 40px; animation: spin 1s linear infinite; margin: 20px auto; }
.hidden { display: none; }
.fade-in-up { animation: fadeInUp 0.7s ease-out forwards; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

@media (max-width: 480px) {
    body { padding: 0.5rem; }
    .container { padding: 1.5rem; }
    header h1 { font-size: 1.75rem; }
    header p { font-size: 1rem; }
    input[type="text"], input[type="password"], input[type="tel"] { padding: 0.75rem 2.5rem; }
}

.search-type-selector {
    display: flex;
    gap: 1rem;
    background-color: var(--background-color);
    border-radius: 10px;
    padding: 0.5rem;
}
.search-type-selector input[type="radio"] {
    display: none;
}
.search-type-selector label {
    flex: 1;
    padding: 0.75rem;
    margin: 0;
    text-align: center;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.2s ease-in-out;
    border: 2px solid transparent;
}
.search-type-selector label i {
    margin-right: 0.5rem;
}
.search-type-selector input[type="radio"]:checked + label {
    background-color: var(--card-background);
    color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(13, 110, 253, 0.1);
}


/* === MODAL (POP-UP) STYLES === */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.3s ease;
    padding: 1rem;
    box-sizing: border-box;
}

.modal-hidden {
    opacity: 0;
    pointer-events: none;
}

.modal-box {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    text-align: center;
    width: 100%;
    max-width: 400px;
    transform: scale(1);
    transition: transform 0.3s ease;
}

.modal-overlay.modal-hidden .modal-box {
    transform: scale(0.9);
}

.modal-emoji {
    font-size: 4rem;
    display: block;
    margin-bottom: 1rem;
}

.modal-message {
    font-size: 1.2rem;
    color: var(--text-color);
    font-weight: 700;
    margin: 0 0 1.5rem 0;
}

.modal-close-btn {
    width: 100%;
    padding: 0.875rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}
.modal-close-btn:hover {
    background-color: var(--primary-hover);
}