:root {
    --bg: #f4f5f7;
    --card-bg: #ffffff;
    --border: #dcdfe4;
    --text: #1f2430;
    --muted: #6b7280;
    --accent: #2563eb;
    --danger: #dc2626;
    --success: #16a34a;
}

* { box-sizing: border-box; }

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

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 14px 24px;
}

.brand { font-weight: 600; }
.brand span { font-weight: 400; color: var(--muted); }

nav a {
    margin-left: 18px;
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
}
nav a:hover { color: var(--accent); }

.container {
    max-width: 960px;
    margin: 32px auto;
    padding: 0 20px;
}

h1 { font-size: 22px; margin-bottom: 6px; }
h2 { font-size: 17px; margin-top: 32px; }
.hint { color: var(--muted); font-size: 14px; margin-bottom: 18px; }

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px;
}

.login-card { max-width: 340px; margin: 60px auto; }

label {
    display: block;
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--muted);
}

input[type=text], input[type=email], input[type=password], input[type=number] {
    display: block;
    width: 100%;
    margin-top: 4px;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
}

button {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 8px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
}
button:hover { opacity: 0.9; }
button.danger { background: var(--danger); }

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.data-table th, .data-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    font-size: 14px;
}

.data-table th { background: #f9fafb; font-weight: 600; }

.data-table input[type=number], .data-table input[type=text] { width: 90px; }

.inline-form {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: flex-end;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 20px;
}
.inline-form label { margin-bottom: 0; min-width: 160px; }

.flash {
    background: #ecfdf5;
    border: 1px solid var(--success);
    color: #065f46;
    padding: 10px 14px;
    border-radius: 6px;
    margin-bottom: 18px;
    font-size: 14px;
}

.error { color: var(--danger); font-size: 14px; }

.badge {
    background: #fef3c7;
    color: #92400e;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
}

textarea {
    display: block;
    width: 100%;
    margin-top: 4px;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    line-height: 1.5;
    resize: vertical;
}

.template-card { margin-bottom: 24px; }

code {
    background: #f3f4f6;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1px 5px;
    font-size: 12px;
}

.free-gb {
    color: var(--muted);
    font-size: 12px;
    display: block;
    margin-top: 2px;
}