:root {
    --bg: #f5f3ef;
    --card: #ffffff;
    --text: #1f2527;
    --muted: #667075;
    --accent: #d75b32;
    --accent-dark: #a63f22;
    --line: #ded8cf;
    --ok: #1f7a45;
    --danger: #b42318;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.5;
}
a { color: var(--accent-dark); }
.header {
    background: #1d2528;
    color: #fff;
    padding: 18px 0;
}
.container {
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 18px;
}
.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.brand {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: .2px;
}
.nav a {
    color: #fff;
    margin-left: 18px;
    text-decoration: none;
    opacity: .9;
}
.hero {
    padding: 48px 0 22px;
}
.hero h1 {
    font-size: clamp(32px, 5vw, 56px);
    line-height: 1.02;
    margin: 0 0 14px;
}
.hero p {
    max-width: 720px;
    color: var(--muted);
    font-size: 19px;
}
.grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 22px;
    align-items: start;
}
.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 22px;
    box-shadow: 0 6px 20px rgba(0,0,0,.04);
}
.card h2, .card h3 { margin-top: 0; }
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
label {
    display: block;
    margin: 0 0 6px;
    font-weight: 700;
}
input, select, textarea {
    width: 100%;
    border: 1px solid #cfc8bf;
    border-radius: 10px;
    padding: 11px 12px;
    font: inherit;
    background: #fff;
}
textarea { min-height: 130px; }
.help {
    font-size: 13px;
    color: var(--muted);
    margin-top: 5px;
}
.field { margin-bottom: 15px; }
.btn {
    appearance: none;
    border: 0;
    border-radius: 999px;
    padding: 13px 22px;
    font-weight: 800;
    color: #fff;
    background: var(--accent);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.btn:hover { background: var(--accent-dark); }
.btn.secondary {
    background: #293337;
}
.alert {
    padding: 14px 16px;
    border-radius: 12px;
    margin: 16px 0;
}
.alert.error { background: #fff0ee; color: var(--danger); border: 1px solid #ffc7bd; }
.alert.ok { background: #edf9f2; color: var(--ok); border: 1px solid #bde6ce; }
.summary-row {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    border-bottom: 1px solid var(--line);
    padding: 9px 0;
}
.summary-row strong:last-child, .summary-row span:last-child { text-align: right; }
.total {
    font-size: 24px;
    font-weight: 900;
}
.badge {
    display: inline-block;
    background: #efe5dd;
    color: #58301f;
    border-radius: 999px;
    padding: 5px 10px;
    font-size: 13px;
    font-weight: 800;
}
.footer {
    padding: 30px 0;
    color: var(--muted);
    font-size: 14px;
}
table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}
th, td {
    text-align: left;
    border-bottom: 1px solid var(--line);
    padding: 10px;
}
th { background: #f1eee9; }
.admin-wrap { padding: 30px 0; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }
@media (max-width: 850px) {
    .grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .header .container { flex-direction: column; align-items: flex-start; }
    .nav a { margin: 0 14px 0 0; }
}