:root {
    --bg: #f6f7f9;
    --panel: #ffffff;
    --border: #dfe3ea;
    --text: #1c2330;
    --muted: #6b7688;
    --accent: #b5651d;
    --accent-soft: #f2e3d3;
    --error: #b3261e;
}

* { box-sizing: border-box; }

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

.layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 220px;
    background: var(--panel);
    border-right: 1px solid var(--border);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.brand {
    font-size: 22px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.5px;
}

.sidebar nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar nav a {
    padding: 8px 10px;
    border-radius: 6px;
    color: var(--text);
    text-decoration: none;
}

.sidebar nav a:hover {
    background: var(--accent-soft);
}

.user-box {
    margin-top: auto;
    font-size: 13px;
    color: var(--muted);
}

.user-email { word-break: break-all; }

.link-btn {
    background: none;
    border: none;
    color: var(--accent);
    cursor: pointer;
    padding: 0;
    font: inherit;
}

.content {
    flex: 1;
    padding: 24px 32px;
}

.topbar h1 {
    font-size: 24px;
    margin: 0 0 20px;
}

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

.hint { color: var(--muted); font-size: 14px; }

.auth-form {
    max-width: 360px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.auth-form label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 14px;
}

.auth-form input {
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font: inherit;
}

.auth-form button {
    padding: 10px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font: inherit;
}

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

/* --- Таблицы и панели --- */

.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.inline-form {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    margin: 0;
}

.inline-form input[type="text"],
.inline-form input[type="search"],
.inline-form select,
.auth-form input,
.auth-form select {
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font: inherit;
}

.actions { display: flex; gap: 8px; }

.btn, .inline-form button, .auth-form button, .manage-form button {
    padding: 8px 14px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font: inherit;
    text-decoration: none;
    display: inline-block;
}

.btn-secondary {
    background: var(--panel);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-danger { background: var(--error); }

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

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

.data-table th { background: #f0f2f6; font-weight: 600; }

.badge {
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
    background: var(--accent-soft);
    color: var(--text);
}

.badge-active { background: #d9efdc; }
.badge-unsubscribed { background: #eee; color: var(--muted); }
.badge-bounced, .badge-blocked { background: #f7dcd9; color: var(--error); }
.badge-pending { background: #fdf0d5; }

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.card h2 { margin-top: 0; font-size: 18px; }

.pager { display: flex; gap: 12px; align-items: center; margin-top: 12px; }

.danger-zone {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 10px;
}

.check-row {
    flex-direction: row;
    align-items: center;
    gap: 8px;
}

.auth-form.wide { max-width: 720px; }

.warning-card { border-color: #e8c98a; background: #fffaf0; }

.code-area { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: 13px; }

.preview-frame {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    background: #fff;
    margin-top: 12px;
}

.dns-block {
    background: #f0f2f6;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
    font-size: 13px;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

.stat-list {
    display: flex;
    gap: 16px;
    list-style: none;
    padding: 0;
    flex-wrap: wrap;
}

.stat-list li { display: flex; align-items: center; gap: 6px; }

/* Встраиваемая форма подписки (iframe) */
.embed-body { background: #fff; padding: 12px; }

.embed-form {
    max-width: 420px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.embed-form h2 { margin: 0; font-size: 20px; }

.embed-form label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 14px;
}

.embed-form input {
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font: inherit;
}

.embed-form button {
    padding: 10px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font: inherit;
}

/* Honeypot: спрятан от людей, но виден ботам-парсерам */
.honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.auth-form textarea {
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
    font-size: 13px;
}

.manage-form {
    max-width: 480px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.manage-form fieldset {
    border: 1px solid var(--border);
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}