:root {
    --border: #d0d5dd;
    --text: #1f2933;
    --muted: #667085;
    --accent: #2563eb;
    --accent-dark: #1d4ed8;
    --bg: #f7f8fa;
    --panel: #ffffff;
    --danger: #b42318;
    --danger-bg: #fef3f2;
    --success: #067647;
    --success-bg: #ecfdf3;
}

* { box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    margin: 0;
    line-height: 1.5;
}

a { color: var(--accent); }

header.topbar {
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}

header.topbar .brand { font-weight: 700; font-size: 1.1rem; }

nav.mainnav a {
    margin-right: 1rem;
    text-decoration: none;
    color: var(--text);
    font-size: 0.95rem;
}
nav.mainnav a:hover { color: var(--accent); }

.userbox { font-size: 0.9rem; color: var(--muted); }
.userbox a { margin-left: 0.75rem; }

main {
    max-width: 900px;
    margin: 0 auto;
    padding: 1.5rem 1.25rem 3rem;
}

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}

h1 { font-size: 1.5rem; margin-top: 0; }
h2 { font-size: 1.15rem; }

table { width: 100%; border-collapse: collapse; }
th, td {
    text-align: left;
    padding: 0.55rem 0.5rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
}
th { color: var(--muted); font-weight: 600; font-size: 0.85rem; text-transform: uppercase; }

label { display: block; font-weight: 600; margin-bottom: 0.3rem; font-size: 0.9rem; }

input[type=text], input[type=password], input[type=number], textarea, select {
    width: 100%;
    padding: 0.55rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 1rem;
    margin-bottom: 0.9rem;
    font-family: inherit;
}

.scan-input {
    font-size: 1.4rem;
    padding: 0.9rem 1rem;
    text-align: center;
}

button, .btn {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 0.6rem 1.1rem;
    border-radius: 6px;
    font-size: 0.95rem;
    cursor: pointer;
    text-decoration: none;
}
button:hover, .btn:hover { background: var(--accent-dark); }
button.secondary, .btn.secondary { background: #667085; }
button.secondary:hover, .btn.secondary:hover { background: #475467; }
button.danger, .btn.danger { background: var(--danger); }
button.danger:hover { background: #912018; }

.msg-error {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid #fda29b;
    padding: 0.6rem 0.9rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: 0.92rem;
}
.msg-success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid #abefc6;
    padding: 0.6rem 0.9rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: 0.92rem;
}

.confirmed-item {
    text-align: center;
    background: var(--success-bg);
    border: 1px solid #abefc6;
    color: var(--success);
    padding: 0.9rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.match-list button {
    display: block;
    width: 100%;
    text-align: left;
    background: #fff;
    color: var(--text);
    border: 1px solid var(--border);
    margin-bottom: 0.5rem;
    padding: 0.7rem 0.9rem;
}
.match-list button:hover { border-color: var(--accent); background: #f5f8ff; }
.match-list .meta { color: var(--muted); font-size: 0.85rem; }

.sku-row { display: flex; gap: 0.5rem; align-items: flex-start; }
.sku-row select { flex: 1; }
.sku-row input { flex: 1; }
.sku-row button { flex: 0 0 auto; padding: 0.55rem 0.7rem; }

.badge {
    display: inline-block;
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    background: #eef2ff;
    color: #3730a3;
    font-weight: 600;
}
.badge.admin { background: #fef3c7; color: #92400e; }
.badge.open { background: var(--success-bg); color: var(--success); }
.badge.closed { background: #f2f4f7; color: var(--muted); }

.small { font-size: 0.85rem; color: var(--muted); }
.mt { margin-top: 1rem; }
.right { text-align: right; }