/* avito-bot admin panel — dependency-free stylesheet */

:root {
    --bg: #f4f5f7;
    --surface: #ffffff;
    --surface-alt: #f7f8fa;
    --text: #1c1c1c;
    --text-muted: #5a5f66;
    --border: #e0e0e0;
    --border-strong: #c4c4c4;
    --accent: #005bd1;
    --accent-hover: #0048a8;
    --accent-text: #ffffff;
    --danger: #c62828;
    --danger-hover: #a31515;
    --danger-text: #ffffff;
    --error-bg: #fdecea;
    --error-text: #b3261e;
    --ok-bg: #e7f4e8;
    --ok-text: #1b5e20;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #14161a;
        --surface: #1e2126;
        --surface-alt: #23272e;
        --text: #e7e9ec;
        --text-muted: #a2a8b0;
        --border: #363b43;
        --border-strong: #4a515b;
        --accent: #4c9aff;
        --accent-hover: #3b82e6;
        --accent-text: #0b1220;
        --danger: #ef5350;
        --danger-hover: #e53935;
        --danger-text: #1a0b0b;
        --error-bg: #3a1f1d;
        --error-text: #f5b1ab;
        --ok-bg: #1e3320;
        --ok-text: #a5d6a7;
    }
}

* { box-sizing: border-box; }

html, body { max-width: 100%; overflow-x: hidden; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
        Arial, sans-serif;
    font-size: 15px;
    line-height: 1.55;
    color: var(--text);
    background: var(--bg);
}

/* ---------- header / nav ---------- */

.topbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px 16px;
    padding: 12px 20px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}

.nav {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 16px;
}

.nav a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

.nav a:hover { text-decoration: underline; }

.logout { margin: 0; }

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    white-space: nowrap;
}

.btn-link:hover { text-decoration: underline; }

/* ---------- layout ---------- */

.content {
    max-width: 900px;
    margin: 24px auto 48px;
    padding: 0 20px;
}

.content > section { margin-bottom: 28px; }

h1 {
    font-size: 22px;
    margin: 0 0 18px;
}

h2 {
    font-size: 17px;
    margin: 0 0 12px;
}

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

/* ---------- login ---------- */

.login {
    max-width: 360px;
    margin: 60px auto;
    padding: 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.login h1 { font-size: 20px; }

.login label {
    display: block;
    margin-bottom: 4px;
    font-weight: 600;
}

/* ---------- messages ---------- */

.error {
    padding: 8px 12px;
    margin: 0 0 16px;
    border-radius: 6px;
    background: var(--error-bg);
    color: var(--error-text);
}

.ok {
    padding: 8px 12px;
    margin: 0 0 12px;
    border-radius: 6px;
    background: var(--ok-bg);
    color: var(--ok-text);
}

.hint {
    margin-top: 14px;
    font-size: 13px;
    color: var(--muted, #666);
}

/* ---------- forms ---------- */

label {
    display: block;
    margin-bottom: 12px;
}

input[type="text"],
input[type="password"],
input[type="number"],
select,
textarea {
    display: block;
    width: 100%;
    max-width: 100%;
    margin-top: 4px;
    padding: 8px 10px;
    font: inherit;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: 6px;
}

input[type="checkbox"] {
    width: auto;
    margin: 0 6px 0 0;
    vertical-align: middle;
}

textarea {
    min-height: 5.5em;
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
    border-color: var(--accent);
}

/* ---------- buttons ---------- */

button {
    display: inline-block;
    padding: 8px 16px;
    font: inherit;
    font-weight: 500;
    line-height: 1.2;
    color: var(--accent-text);
    background: var(--accent);
    border: 1px solid var(--accent);
    border-radius: 6px;
    cursor: pointer;
}

button:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

button.primary {
    color: var(--accent-text);
    background: var(--accent);
    border-color: var(--accent);
}

button.danger {
    color: var(--danger-text);
    background: var(--danger);
    border-color: var(--danger);
}

button.danger:hover {
    background: var(--danger-hover);
    border-color: var(--danger-hover);
}

.logout button {
    color: var(--text);
    background: transparent;
    border-color: var(--border-strong);
}

.logout button:hover {
    background: var(--surface-alt);
    border-color: var(--text-muted);
}

/* ---------- tables ---------- */

.scroll {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--border);
    border-radius: 8px;
}

table {
    width: 100%;
    min-width: 640px;
    border-collapse: collapse;
    background: var(--surface);
}

th, td {
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

thead th {
    background: var(--surface-alt);
    font-weight: 600;
    white-space: nowrap;
}

tbody tr:nth-child(even) td { background: var(--surface-alt); }

tbody td form { margin: 0 0 6px; display: inline-block; }
tbody td button { padding: 6px 12px; }

/* multi-line text (log messages, reply text, errors) */
td, .wrap, pre {
    white-space: pre-wrap;
    word-break: break-word;
}

/* ---------- connection page ---------- */

pre {
    max-width: 100%;
    overflow-x: auto;
    padding: 12px;
    background: var(--surface-alt);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.connection-actions form { display: inline-block; margin: 0 8px 8px 0; }

/* ---------- dashboard ---------- */

.counters {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.counter {
    flex: 1 1 160px;
    padding: 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    text-align: center;
}

.counter-value {
    display: block;
    font-size: 28px;
    font-weight: 700;
}

.counter-label {
    display: block;
    color: var(--text-muted);
    font-size: 13px;
}

.toggle label,
.log-filter label { display: inline-block; margin-right: 10px; }

.log-filter input,
.log-filter select { display: inline-block; width: auto; }

/* ---------- responsive ---------- */

@media (max-width: 640px) {
    .content {
        max-width: 100%;
        margin: 16px auto 32px;
        padding: 0 12px;
    }

    .topbar { padding: 10px 12px; }

    .nav { gap: 6px 12px; }

    form button { width: 100%; }

    tbody td button { width: 100%; }

    .connection-actions form,
    .connection-actions form button { width: 100%; }
}