:root {
    --bg: #f3f7f6;
    --card: #ffffff;
    --text: #12231f;
    --accent: #0f766e;
    --accent-hover: #0b5b54;
    --border: #d9e4e2;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(145deg, #f7faf8, #e9f1ef);
    color: var(--text);
}

.topbar {
    background: #0f172a;
    color: #fff;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.topbar h1 {
    margin: 0;
    font-size: 1.1rem;
}

.topbar nav {
    display: flex;
    gap: 1rem;
}

.topbar nav a {
    color: #bae6fd;
    text-decoration: none;
    font-weight: 600;
}

.container {
    max-width: 1000px;
    margin: 1.3rem auto 2rem;
    padding: 0 1rem;
    display: grid;
    gap: 1rem;
}

.menu-grid {
    margin-top: 0.9rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.7rem;
}

.menu-card {
    display: block;
    text-decoration: none;
    color: #0f172a;
    border: 1px solid #cfe1de;
    border-radius: 10px;
    background: #f5fffc;
    padding: 0.8rem;
    font-weight: 700;
}

.menu-card:hover {
    border-color: #0f766e;
    background: #ebfaf6;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.5rem;
    margin-top: 0.4rem;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid #d3e5e2;
    border-radius: 8px;
    padding: 0.45rem 0.55rem;
    background: #f8fffd;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 8px 20px rgba(15, 118, 110, 0.08);
}

form {
    display: grid;
    gap: 0.5rem;
}

label {
    font-weight: 600;
    margin-top: 0.3rem;
}

input,
select,
textarea {
    border: 1px solid #c6d9d6;
    border-radius: 8px;
    padding: 0.6rem;
    font-size: 0.95rem;
    font-family: inherit;
}

textarea {
    min-height: 90px;
    resize: vertical;
}

button {
    margin-top: 0.6rem;
    border: 0;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    font-weight: 700;
    background: var(--accent);
    color: #fff;
    cursor: pointer;
}

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

.output {
    background: #0b1020;
    color: #d1fae5;
    border-radius: 10px;
    padding: 0.8rem;
    min-height: 55px;
    overflow-x: auto;
}

.report-grid {
    margin-top: 0.9rem;
    display: grid;
    gap: 0.6rem;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.kpi-card {
    border: 1px solid #d3e4e1;
    border-radius: 10px;
    padding: 0.7rem;
    background: #f7fffd;
}

.kpi-card h4 {
    margin: 0;
    font-size: 0.85rem;
    color: #155e75;
}

.kpi-card p {
    margin: 0.3rem 0 0;
    font-size: 1rem;
    font-weight: 700;
}

.table-wrap {
    margin-top: 0.8rem;
    overflow-x: auto;
}

.report-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}

.report-table th,
.report-table td {
    border: 1px solid #d8e4e2;
    padding: 0.45rem;
    text-align: left;
    font-size: 0.9rem;
}

.report-table th {
    background: #e4f4f1;
    font-weight: 700;
}

@media (max-width: 720px) {
    .topbar {
        align-items: flex-start;
    }
}