:root {
    --bg-1: #fdf8ef;
    --bg-2: #f1eadc;
    --ink: #1f1b16;
    --card: rgba(255, 252, 247, 0.88);
    --line: #d8cbb6;
    --accent: #b55225;
    --accent-2: #305f72;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: var(--ink);
    background: radial-gradient(circle at 20% 10%, #fff5dc 0%, transparent 35%),
                radial-gradient(circle at 90% 90%, #f6d9c6 0%, transparent 30%),
                linear-gradient(140deg, var(--bg-1), var(--bg-2));
    min-height: 100vh;
}

.container {
    max-width: 980px;
    margin: 0 auto;
    padding: 28px 16px 40px;
    display: grid;
    gap: 16px;
}

.panel {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 18px;
    box-shadow: 0 8px 24px rgba(48, 33, 15, 0.08);
}

h1, h2 {
    margin: 0 0 10px;
}

.sub {
    margin: 0 0 14px;
    color: #5a5248;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(140px, 1fr));
    gap: 12px;
    align-items: end;
}

.field {
    display: grid;
    gap: 6px;
}

label {
    font-size: 0.95rem;
    font-weight: 600;
}

select,
input,
button {
    height: 42px;
    border-radius: 10px;
    border: 1px solid var(--line);
    padding: 0 12px;
    font-size: 0.95rem;
}

button {
    border: 0;
    background: linear-gradient(120deg, var(--accent), #ce6b3f);
    color: #fff;
    font-weight: 700;
    cursor: pointer;
}

button:hover {
    filter: brightness(1.05);
}

.table-wrap {
    width: 100%;
    overflow-x: auto;
}

table {
    border-collapse: collapse;
    width: 100%;
    min-width: 520px;
}

th,
td {
    border-bottom: 1px solid #e5d8c4;
    text-align: left;
    padding: 10px 8px;
}

th {
    color: var(--accent-2);
    font-weight: 700;
}

.empty {
    text-align: center;
    color: #71695f;
}

.error-box {
    border: 1px solid #cf6456;
    background: #fce4df;
    color: #8b2d1f;
    border-radius: 10px;
    padding: 10px 12px;
    margin-bottom: 12px;
}

.error-box p {
    margin: 0;
}

@media (max-width: 720px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}