:root {
    --gov-blue: #0b2241; /* Dark blue from Gov.pl header */
    --gov-blue-light: #0052a5; /* Link/Action blue */
    --gov-white: #ffffff;
    --gov-grey-bg: #f5f5f5; /* Light grey background */
    --gov-text: #2f343a; /* Dark text */
    --gov-border: #e8e8e8;
    --kas-red: #da291c; /* Keep KAS accent */
    --alert-success: #00703c;
    --alert-error: #d4351c;
}

body {
    font-family: Arial, 'Helvetica Neue', Helvetica, sans-serif;
    background-color: var(--gov-grey-bg);
    margin: 0;
    padding: 0;
    color: var(--gov-text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    background-image: repeating-linear-gradient(
        45deg,
        #f5f5f5,
        #f5f5f5 10px,
        #f0f0f0 10px,
        #f0f0f0 20px
    );
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Gov.pl Top Bar */
.gov-top-bar {
    background-color: var(--gov-grey-bg);
    border-bottom: 1px solid #ddd;
    padding: 8px 0;
    font-size: 0.8rem;
    color: #666;
}

.gov-top-bar .container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.orzel-icon {
    height: 20px;
    width: auto;
    filter: grayscale(100%);
    opacity: 0.7;
}

.gov-text {
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
}

/* Main Header */
.kas-header {
    background-color: var(--gov-white);
    padding: 30px 0;
    border-bottom: 1px solid var(--gov-border);
    background-image: linear-gradient(to right, rgba(255,255,255,0.9), rgba(255,255,255,0.9)), url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjAiIGhlaWdodD0iMjAiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PHBhdGggZD0iTTEgMWgydjJIMUMxeiIgZmlsbD0iI2RhMjkxYyIgZmlsbC1vcGFjaXR5PSIwLjA1Ii8+PC9zdmc+'); /* Subtle pattern */
}

.header-content {
    display: flex;
    align-items: center;
    gap: 25px;
}

.kas-logo-container {
    border-right: 1px solid var(--gov-border);
    padding-right: 25px;
}

.kas-logo {
    height: 70px;
    width: auto;
    display: block;
}

.header-text h1 {
    font-size: 1.75rem;
    margin: 0;
    color: var(--gov-blue);
    font-weight: 700;
    line-height: 1.2;
}

.header-text h2 {
    font-size: 1.1rem;
    margin: 5px 0 0;
    color: var(--gov-text);
    font-weight: 400;
}

.service-title {
    margin-top: 5px;
    font-size: 0.9rem;
    color: var(--gov-blue-light);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Breadcrumbs */
.breadcrumbs {
    background-color: var(--gov-white);
    padding: 15px 0;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--gov-border);
    margin-bottom: 30px;
}

.breadcrumbs a {
    color: var(--gov-blue-light);
    text-decoration: underline;
}

.breadcrumbs span {
    color: #666;
    margin: 0 5px;
}

.current-page {
    color: var(--gov-text);
    font-weight: 700;
}

/* Main Content */
.main-content {
    padding-bottom: 60px;
}

/* Page Layout */
.grid-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
}

/* Sidebar Styles */
.sidebar-box {
    background-color: var(--gov-white);
    border: 1px solid var(--gov-border);
    padding: 20px;
    margin-bottom: 20px;
}

.sidebar-box h4 {
    margin-top: 0;
    color: var(--gov-blue);
    border-bottom: 2px solid var(--kas-red);
    padding-bottom: 10px;
    margin-bottom: 15px;
}

.sidebar-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-links li {
    margin-bottom: 10px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.sidebar-links li:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.sidebar-links a {
    color: var(--gov-blue-light);
    text-decoration: none;
    display: block;
    transition: color 0.2s;
    font-size: 0.95rem;
}

.sidebar-links a:hover {
    color: var(--gov-blue);
    text-decoration: underline;
}

.info-box {
    background-color: #eef4f9;
    font-size: 0.9rem;
}

/* Steps Section */
.steps-container {
    background-color: var(--gov-white);
    padding: 30px;
    margin-bottom: 30px;
    border: 1px solid var(--gov-border);
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}

.doc-header {
    margin-bottom: 30px;
    border-bottom: 2px solid #000;
    padding-bottom: 10px;
}

.doc-meta {
    display: flex;
    justify-content: space-between;
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    color: #000;
}

.steps-container h3 {
    margin-top: 0;
    color: var(--gov-blue);
    margin-bottom: 25px;
    font-size: 1.25rem;
    border-bottom: 1px solid var(--gov-border);
    padding-bottom: 15px;
}

.steps-grid {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    position: relative;
    padding-top: 20px;
}

/* Connecting line */
.steps-grid::before {
    content: '';
    position: absolute;
    top: 40px; /* Center with circle */
    left: 10%;
    right: 10%;
    height: 2px;
    background-color: #eee;
    z-index: 0;
}

.step-item {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 44px;
    height: 44px;
    background-color: var(--gov-white);
    border: 2px solid var(--gov-blue);
    color: var(--gov-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin: 0 auto 15px;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.step-item:hover .step-number {
    background-color: var(--gov-blue);
    color: #fff;
    transform: scale(1.1);
}

.step-text {
    font-size: 0.9rem;
    color: var(--gov-text);
    font-weight: 500;
    max-width: 180px;
    margin: 0 auto;
}

/* Content Wrapper */
.content-wrapper {
    background: var(--gov-white);
    padding: 40px;
    border: 1px solid var(--gov-border);
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

/* Checkbox Styling */
.checkbox-group {
    margin-bottom: 15px;
}

.checkbox-container {
    display: flex;
    position: relative;
    padding-left: 35px;
    cursor: pointer;
    font-size: 0.9rem;
    user-select: none;
    line-height: 1.4;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 24px;
    width: 24px;
    background-color: #fff;
    border: 2px solid #666;
}

.checkbox-container:hover input ~ .checkmark {
    background-color: #f0f0f0;
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--gov-blue-light);
    border-color: var(--gov-blue-light);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 8px;
    top: 4px;
    width: 6px;
    height: 12px;
    border: solid white;
    border-width: 0 3px 3px 0;
    transform: rotate(45deg);
}

.checkbox-text {
    color: #444;
}

.section-title {
    font-size: 1.5rem;
    margin-top: 0;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--kas-red);
    color: var(--gov-blue);
}

.notice-box {
    background-color: #eef4f9;
    border-left: 4px solid var(--gov-blue-light);
    padding: 20px;
    margin-bottom: 30px;
}

.notice-box p {
    margin: 0;
    font-size: 0.95rem;
}

/* Form Styles */
.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    color: var(--gov-text);
    font-size: 1rem;
}

.form-group .description {
    display: block;
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #555; /* Official robust border */
    border-radius: 0; /* Strict square corners */
    font-size: 1rem;
    background-color: #fafafa;
    box-sizing: border-box;
    font-family: 'Times New Roman', Times, serif; /* Serifs for filled text look */
    color: #000;
    transition: all 0.25s ease;
    box-shadow: inset 2px 2px 5px rgba(0,0,0,0.05);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gov-blue);
    box-shadow: 0 0 0 3px rgba(11, 34, 65, 0.2);
}

.btn-submit {
    background-color: var(--gov-blue-light);
    color: #fff;
    border: none;
    padding: 14px 40px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    border-radius: 4px;
    box-shadow: 0 4px 6px rgba(0, 82, 165, 0.2);
    transition: all 0.3s ease;
    width: 100%;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-submit:hover {
    background-color: #003e7e;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 82, 165, 0.3);
}

.btn-submit:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 82, 165, 0.2);
}

/* Contact Section */
.contact-section {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--gov-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #f9f9f9;
    padding: 20px;
}

.contact-details h4 {
    margin: 0 0 10px 0;
    color: var(--gov-blue);
}

.contact-details p {
    margin: 5px 0;
    font-size: 0.95rem;
}

/* Footer */
.gov-footer {
    background-color: #1a1a1a; /* Very dark grey */
    color: #fff;
    padding: 40px 0;
    border-top: 4px solid var(--kas-red);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.footer-eagle {
    height: 40px;
    width: auto;
    filter: invert(1);
}

.footer-info p {
    margin: 5px 0;
    font-size: 0.9rem;
    text-align: right;
    color: #ccc;
}

/* Toast */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.toast {
    background-color: #fff;
    color: var(--gov-text);
    padding: 20px 25px;
    margin-top: 10px;
    border-left: 8px solid var(--gov-blue);
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    min-width: 300px;
    font-weight: 500;
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast.success { border-color: var(--alert-success); }
.toast.error { border-color: var(--alert-error); }
.toast.info { border-color: var(--gov-blue-light); }

@media (max-width: 768px) {
    .grid-layout { grid-template-columns: 1fr; }
    .header-content { flex-direction: column; text-align: center; }
    .kas-logo-container { border-right: none; padding-right: 0; border-bottom: 1px solid var(--gov-border); padding-bottom: 15px; }
    .contact-section { flex-direction: column; text-align: center; gap: 20px; }
    .footer-content { flex-direction: column; gap: 30px; text-align: center; }
    .footer-info p { text-align: center; }
}