/* static/styles.css - ساده و RTL */
:root {
    --bg: #f7fafc;
    --card: #ffffff;
    --text: #0f172a;
    --muted: #475569;
    --accent: #0ea5a4;
    --border: #e2e8f0;
}

* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    margin: 0;
    font-family: "Vazirmatn", "Segoe UI", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}

.container {
    max-width: 900px;
    margin: 28px auto;
    padding: 16px;
}

h1 {
    margin: 0 0 12px;
    font-size: 24px;
}

.muted {
    color: var(--muted);
    margin-bottom: 12px;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px;
    margin: 12px 0;
    box-shadow: 0 6px 18px rgba(2, 6, 23, 0.03);
}

fieldset {
    border: 1px dashed var(--border);
    padding: 10px;
    border-radius: 8px;
    margin: 8px 0;
}

legend {
    padding: 0 6px;
    color: var(--accent);
    font-weight: 600;
}

input[type="text"],
textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    outline: none;
    background: #fff;
    color: var(--text);
}

.actions {
    margin-top: 12px;
}

button,
.btn {
    background: var(--accent);
    color: white;
    padding: 10px 14px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

button[disabled] {
    opacity: 0.6;
    cursor: default;
}

.kv {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 6px 12px;
}

.kv li {
    padding: 6px 0;
    border-bottom: 1px dashed var(--border);
}

.output {
    white-space: pre-wrap;
    font-family: Georgia, "Times New Roman", serif;
    line-height: 1.5;
}

.mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;
    white-space: pre-wrap;
    padding: 10px;
    background: #f8fafc;
    border-radius: 6px;
}

.footer {
    color: var(--muted);
    margin-top: 12px;
    font-size: 13px;
}

.small {
    font-size: 14px;
}