/* Global Theme Setup */
:root {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --card-border: #334155;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent-color: #38bdf8;
    --accent-hover: #0284c7;
    --accent-green: #10b981;
    --danger-color: #ef4444;
    --input-bg: #0f172a;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-family);
    line-height: 1.5;
    padding-bottom: 40px;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--card-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-color);
}

.nav-links {
    display: flex;
    gap: 10px;
}

.nav-btn {
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
}

.nav-btn:hover {
    color: var(--text-main);
    border-color: var(--accent-color);
}

.nav-btn.active {
    background-color: var(--accent-color);
    color: #0f172a;
    border-color: var(--accent-color);
    font-weight: 600;
}

.container {
    max-width: 1100px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.view-section {
    display: none;
}

.view-section.active {
    display: block;
}

.header-banner {
    margin-bottom: 2rem;
}

.header-banner h1 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.header-banner p {
    color: var(--text-muted);
}

.grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .grid-2col {
        grid-template-columns: 1fr;
    }
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.card h2 {
    font-size: 1.2rem;
    margin-bottom: 1.2rem;
    color: var(--text-main);
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 0.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-row {
    display: flex;
    gap: 1rem;
}

.form-row .form-group {
    flex: 1;
}

label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

input, select, textarea {
    width: 100%;
    padding: 10px 12px;
    background-color: var(--input-bg);
    border: 1px solid var(--card-border);
    border-radius: 6px;
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.95rem;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.file-upload-box {
    border: 2px dashed var(--card-border);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    background-color: rgba(15, 23, 42, 0.5);
    transition: border-color 0.2s;
}

.file-upload-box:hover {
    border-color: var(--accent-color);
}

.upload-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.5rem;
}

.file-list {
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--accent-green);
}

.summary-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: linear-gradient(145deg, #1e293b, #0f172a);
    border: 1px solid var(--accent-color);
}

.price-display {
    text-align: center;
    background-color: rgba(56, 189, 248, 0.05);
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px dashed var(--accent-color);
    margin-bottom: 1.5rem;
}

.price-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.price-value {
    display: block;
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--accent-green);
    margin: 0.2rem 0;
}

.price-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.summary-details {
    margin-bottom: 1.5rem;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px dashed var(--card-border);
    font-size: 0.9rem;
}

.btn-primary {
    width: 100%;
    padding: 12px;
    background-color: var(--accent-green);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-primary:hover {
    background-color: #059669;
}

.btn-secondary {
    width: 100%;
    padding: 10px;
    background-color: var(--accent-color);
    color: #0f172a;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
}

.btn-secondary:hover {
    background-color: var(--accent-hover);
}

.disclaimer {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 1rem;
    text-align: center;
}

/* Admin Styling */
.highlight-card {
    border-color: #f59e0b;
}

.cost-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 10px;
}

.cost-box {
    background-color: var(--input-bg);
    padding: 10px;
    border-radius: 6px;
    border: 1px solid var(--card-border);
}

.cost-title {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.cost-val {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-main);
}

.total-box {
    border-color: var(--accent-color);
    background-color: rgba(56, 189, 248, 0.1);
}

.table-container {
    margin-top: 1rem;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

th, td {
    padding: 8px 12px;
    text-align: left;
    border-bottom: 1px solid var(--card-border);
}

th {
    color: var(--text-muted);
}

.btn-danger {
    background: transparent;
    color: var(--danger-color);
    border: none;
    cursor: pointer;
    font-weight: bold;
}

/* Stylowanie Zakładek w Panelu Admina */
.admin-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 1.5rem;
}

.tab-btn {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.tab-btn:hover {
    color: var(--text-main);
    border-color: var(--accent-color);
}

.tab-btn.active {
    background-color: var(--accent-color);
    color: #0f172a;
    border-color: var(--accent-color);
    font-weight: 600;
}

/* Ukrywanie/Pokazywanie zawartości zakładek */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Styl linku/przycisku pobierania pliku */
.file-download-link {
    color: var(--accent-color);
    text-decoration: underline;
    font-weight: 500;
    margin-right: 8px;
    display: inline-block;
}

.file-download-link:hover {
    color: var(--accent-hover);
}