/* === Палитра под бренд (чёрный + красный, как у бота и лендинга) === */
:root {
    --bg: #0a0a0a;
    --bg-elev: #0f0f0f;
    --panel: #141414;
    --panel-2: #1a1a1a;
    --border: #262626;
    --border-strong: #333333;
    --fg: #f0f0f0;
    --fg-muted: #b0b0b0;
    --muted: #707070;
    --accent: #dc2626;
    --accent-bright: #ef4444;
    --accent-deep: #991b1b;
    --green: #22c55e;
    --green-deep: #14532d;
    --amber: #f59e0b;
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
    --radius: 10px;
    --radius-sm: 6px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    background: var(--bg);
    color: var(--fg);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    background-image:
        radial-gradient(ellipse 800px 400px at 50% -100px, rgba(220, 38, 38, 0.08), transparent 60%);
}

.wrap {
    max-width: 1280px;
    margin: 0 auto;
    padding: 24px;
}

/* === Topbar === */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 20px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--border);
}

.brand {
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.brand-logo {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--accent);
    text-transform: uppercase;
}

.brand-sub {
    font-size: 12px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--muted);
}

.live-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--panel);
    border: 1px solid var(--border);
    padding: 5px 12px;
    border-radius: 99px;
    font-size: 12px;
    color: var(--fg-muted);
}

.live-pill.online .dot { background: var(--green); box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.15); }
.live-pill.error .dot  { background: var(--accent); box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.2); }
.live-pill .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--muted);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.55; }
}

.refresh-btn {
    background: var(--panel);
    border: 1px solid var(--border);
    color: var(--fg-muted);
    cursor: pointer;
    font: inherit;
    font-size: 13px;
    padding: 5px 12px;
    border-radius: 99px;
    transition: border-color 0.15s, color 0.15s;
}
.refresh-btn:hover { border-color: var(--accent); color: var(--fg); }
.refresh-btn:disabled { opacity: 0.5; cursor: default; }

/* === Warning === */
.warn {
    background: rgba(220, 38, 38, 0.08);
    border: 1px solid var(--accent-deep);
    padding: 14px 18px;
    border-radius: var(--radius);
    color: var(--fg-muted);
    margin-bottom: 24px;
}

.warn strong { color: var(--accent-bright); }
.warn code {
    background: var(--panel);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
    color: var(--fg);
}

/* === Section heading === */
.section-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 32px 0 14px;
}

.section-head h2 {
    margin: 0;
    font-size: 13px;
    color: var(--muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.section-head .meta {
    font-size: 12px;
    color: var(--muted);
}

.section-head:first-of-type { margin-top: 0; }

/* === KPI cards === */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 12px;
    margin-bottom: 8px;
}

.kpi {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 18px;
    position: relative;
    overflow: hidden;
    transition: border-color 0.15s, transform 0.15s;
}

.kpi:hover {
    border-color: var(--border-strong);
    transform: translateY(-1px);
}

.kpi .label {
    font-size: 12px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 6px;
}

.kpi .value {
    font-size: 30px;
    font-weight: 700;
    color: var(--fg);
    margin-top: 4px;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
}

/* варианты выделения значения */
.kpi.accent .value { color: var(--accent-bright); }
.kpi.warning .value { color: var(--amber); }
.kpi.success .value { color: var(--green); }

/* статус-точка возле value */
.kpi .status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--muted);
    flex-shrink: 0;
}
.kpi .status-dot.ok    { background: var(--green); box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2); }
.kpi .status-dot.alert { background: var(--accent); box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.25); animation: pulse 1.4s ease-in-out infinite; }

/* мини-полоска снизу карточки — псевдо-индикатор активности */
.kpi.alert::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent) 50%, transparent);
    background-size: 200% 100%;
    animation: scan 2s linear infinite;
}

@keyframes scan {
    0%   { background-position: -100% 0; }
    100% { background-position:  100% 0; }
}

/* === Chat cards === */
.chats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 16px;
}

.chat {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    transition: border-color 0.15s, transform 0.15s;
    position: relative;
}

.chat:hover { border-color: var(--border-strong); transform: translateY(-1px); }

.chat.alert {
    border-color: var(--accent-deep);
    background:
        linear-gradient(135deg, rgba(220, 38, 38, 0.06) 0%, transparent 60%),
        var(--panel);
}

.chat.alert::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--accent);
    border-radius: var(--radius) var(--radius) 0 0;
}

.chat-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 4px;
}

.chat-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--fg);
    line-height: 1.3;
}

.chat-username {
    font-size: 12px;
    color: var(--muted);
    margin-top: 2px;
}

.chat-status {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 10px;
    border-radius: 99px;
    background: rgba(34, 197, 94, 0.12);
    color: var(--green);
    border: 1px solid rgba(34, 197, 94, 0.25);
}

.chat-status.alert {
    background: rgba(220, 38, 38, 0.15);
    color: var(--accent-bright);
    border-color: rgba(220, 38, 38, 0.4);
    animation: pulse 1.5s ease-in-out infinite;
}

.chat-config {
    font-size: 12px;
    color: var(--muted);
    margin: 6px 0 14px;
    font-variant-numeric: tabular-nums;
}

.chat-config .sep { margin: 0 6px; color: var(--border-strong); }

/* Метрики внутри карточки чата */
.chat-metrics {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    padding: 14px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin: 0 0 14px;
}

.chat-metrics > div {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.chat-metrics .m-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--fg);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
}

.chat-metrics .m-value.zero { color: var(--muted); font-weight: 500; }
.chat-metrics .m-value.alert { color: var(--accent-bright); }
.chat-metrics .m-value.success { color: var(--green); }

.chat-metrics .m-label {
    font-size: 10px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    text-align: center;
}

.chat-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--panel-2);
    border: 1px solid var(--border);
    color: var(--fg-muted);
    padding: 3px 9px;
    border-radius: 99px;
    font-size: 11px;
    font-weight: 500;
    white-space: nowrap;
}

.tag.muted { color: var(--muted); }

.empty {
    background: var(--panel);
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius);
    padding: 40px 24px;
    text-align: center;
    color: var(--muted);
}

/* === Footer === */
footer {
    margin-top: 40px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

footer a { color: var(--fg-muted); text-decoration: none; }
footer a:hover { color: var(--accent-bright); }

/* === Responsive === */
@media (max-width: 720px) {
    .wrap { padding: 16px; }
    .topbar { flex-direction: column; align-items: flex-start; gap: 12px; }
    .kpi .value { font-size: 26px; }
    .chats-grid { grid-template-columns: 1fr; }
    .chat-metrics { grid-template-columns: repeat(5, 1fr); gap: 4px; }
    .chat-metrics .m-value { font-size: 16px; }
    .chat-metrics .m-label { font-size: 9px; }
}

/* === Login page === */
.login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background-image:
        radial-gradient(ellipse 700px 400px at 50% 20%, rgba(220, 38, 38, 0.10), transparent 60%);
}

.login-card {
    width: 100%;
    max-width: 380px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 32px 28px;
    box-shadow: var(--shadow);
}

.login-brand {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--accent);
    text-transform: uppercase;
    text-align: center;
}

.login-sub {
    font-size: 12px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-align: center;
    margin: 4px 0 28px;
}

.login-error {
    background: rgba(220, 38, 38, 0.10);
    border: 1px solid var(--accent-deep);
    color: var(--accent-bright);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-bottom: 18px;
}

.login-field {
    display: block;
    margin-bottom: 14px;
}

.login-field span {
    display: block;
    font-size: 12px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 6px;
}

.login-field input {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    color: var(--fg);
    font: inherit;
    transition: border-color 0.15s, background 0.15s;
}

.login-field input:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--bg-elev);
}

.login-remember {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--fg-muted);
    margin: 4px 0 22px;
    cursor: pointer;
    user-select: none;
}

.login-remember input { accent-color: var(--accent); }

.login-submit {
    width: 100%;
    background: var(--accent);
    color: #fff;
    border: 0;
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
}

.login-submit:hover {
    background: var(--accent-bright);
    box-shadow: 0 4px 16px rgba(220, 38, 38, 0.35);
}

.login-submit:active { transform: translateY(1px); }

/* Logout-button в topbar дашборда */
.logout-form {
    display: inline;
    margin: 0;
}

.logout-btn {
    background: var(--panel);
    border: 1px solid var(--border);
    color: var(--fg-muted);
    cursor: pointer;
    font: inherit;
    font-size: 13px;
    padding: 5px 12px;
    border-radius: 99px;
    transition: border-color 0.15s, color 0.15s;
}

.logout-btn:hover {
    border-color: var(--accent);
    color: var(--accent-bright);
}

/* === Login extras (panel) === */
.login-success {
    background: rgba(34, 197, 94, 0.10);
    border: 1px solid rgba(34, 197, 94, 0.4);
    color: var(--green);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-bottom: 18px;
    line-height: 1.4;
}

.login-foot {
    margin-top: 18px;
    text-align: center;
    font-size: 13px;
    color: var(--muted);
}
.login-foot a { color: var(--accent-bright); }

/* a.login-submit — чтобы ссылка-кнопка визуально совпадала с button */
a.login-submit {
    display: inline-block;
    text-decoration: none;
    text-align: center;
}

/* === Telegram Login Widget block === */
.tg-login-block {
    margin-bottom: 18px;
    text-align: center;
}

.tg-login-label {
    font-size: 13px;
    color: var(--fg-muted);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tg-login-widget {
    display: flex;
    justify-content: center;
    min-height: 42px;
}

.tg-login-hint {
    font-size: 11px;
    color: var(--muted);
    margin-top: 10px;
    line-height: 1.5;
}

.login-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 18px 0;
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.login-divider::before,
.login-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* === Profile (collapsible) === */
.profile-block {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 28px;
    overflow: hidden;
}

.profile-block summary {
    list-style: none;
    cursor: pointer;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    transition: background 0.15s;
}

.profile-block summary::-webkit-details-marker { display: none; }

.profile-block summary:hover {
    background: var(--bg-elev);
}

.profile-block[open] summary {
    border-bottom: 1px solid var(--border);
}

.profile-summary-text {
    font-weight: 600;
    font-size: 14px;
    color: var(--fg);
}

.profile-summary-meta {
    font-size: 13px;
    color: var(--fg-muted);
}

.profile-section {
    padding: 18px 18px 22px;
    border-top: 1px solid var(--border);
}

.profile-section:first-of-type {
    border-top: 0;
}

.profile-section h3 {
    margin: 0 0 8px 0;
    font-size: 15px;
    font-weight: 600;
    color: var(--fg);
}

.profile-hint {
    font-size: 13px;
    color: var(--muted);
    margin: 0 0 14px 0;
    line-height: 1.5;
}

.profile-hint strong {
    color: var(--fg-muted);
}


/* ============================================================== */
/* === Chat list (список чатов вместо плиток) === */
/* ============================================================== */

.chat-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 8px;
}

.chat-row {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 18px;
    text-decoration: none;
    color: var(--fg);
    transition: border-color 0.15s, background 0.15s, transform 0.1s;
}

.chat-row:hover {
    border-color: var(--accent-deep);
    background: var(--bg-elev);
}

.chat-row.alert {
    border-color: var(--accent-deep);
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.05) 0%, transparent 60%), var(--panel);
}

.chat-row-main {
    flex: 1;
    min-width: 0;
}

.chat-row-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--fg);
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-row-username {
    margin-left: 8px;
    color: var(--muted);
    font-weight: 400;
    font-size: 13px;
}

.chat-row-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--muted);
    margin-top: 4px;
}

.chat-row-meta strong {
    color: var(--fg-muted);
    font-weight: 600;
}

.chat-row-filters {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 4px;
}

.tag-mini {
    background: var(--panel-2);
    border: 1px solid var(--border);
    color: var(--fg-muted);
    padding: 1px 7px;
    border-radius: 99px;
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.tag-mini.muted { color: var(--muted); }
.tag-mini.alert { background: rgba(220, 38, 38, 0.15); color: var(--accent-bright); border-color: rgba(220, 38, 38, 0.4); }

.chat-row-stats {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
}

.chat-row-stats > div {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 44px;
}

.chat-row-stats strong {
    font-size: 16px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--fg);
}
.chat-row-stats strong.neg { color: var(--accent-bright); }

.chat-row-stats span {
    font-size: 10px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 1px;
}

.chat-row-status {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.chat-row-arrow {
    color: var(--muted);
    font-size: 22px;
    line-height: 1;
}

@media (max-width: 900px) {
    .chat-row {
        flex-wrap: wrap;
    }
    .chat-row-stats {
        order: 3;
        width: 100%;
        justify-content: space-between;
        padding-top: 10px;
        border-top: 1px solid var(--border);
    }
}


/* ============================================================== */
/* === Chat detail page === */
/* ============================================================== */

.back-link {
    margin-bottom: 16px;
}

.back-link a {
    color: var(--muted);
    text-decoration: none;
    font-size: 13px;
}

.back-link a:hover { color: var(--accent-bright); }

.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.chat-detail-title {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
    color: var(--fg);
    line-height: 1.2;
}

.chat-detail-username {
    color: var(--muted);
    font-size: 14px;
    margin-top: 2px;
}

.chat-detail-meta {
    color: var(--muted);
    font-size: 13px;
    margin-top: 8px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
}

.chat-detail-meta .sep { color: var(--border-strong); }
.chat-detail-meta strong { color: var(--fg-muted); }
.chat-detail-meta code {
    background: var(--panel);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 12px;
    color: var(--fg-muted);
}

.chat-detail-status { flex-shrink: 0; }

.flash-msg {
    border-radius: var(--radius);
    padding: 10px 14px;
    margin-bottom: 20px;
    font-size: 13px;
}

.flash-ok {
    background: rgba(34, 197, 94, 0.10);
    border: 1px solid rgba(34, 197, 94, 0.4);
    color: var(--green);
}

.flash-error {
    background: rgba(220, 38, 38, 0.10);
    border: 1px solid var(--accent-deep);
    color: var(--accent-bright);
}

.settings-block {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 22px;
    margin-bottom: 16px;
}

.settings-block h2 {
    margin: 0 0 4px 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--fg);
}

.block-hint {
    font-size: 13px;
    color: var(--muted);
    margin: 0 0 14px 0;
    line-height: 1.5;
}

.block-hint code {
    background: var(--panel-2);
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 12px;
    color: var(--fg-muted);
}

/* === Toggles === */
.toggle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 8px;
    margin-top: 12px;
}

.toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin: 0;
}

.toggle-info {
    flex: 1;
    min-width: 0;
}

.toggle-label {
    font-size: 14px;
    color: var(--fg);
    font-weight: 500;
}

.toggle-hint {
    font-size: 11px;
    color: var(--muted);
    margin-top: 2px;
    line-height: 1.4;
}

.toggle-switch {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg);
    border: 1px solid var(--border-strong);
    color: var(--muted);
    cursor: pointer;
    font: inherit;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 12px 4px 6px;
    border-radius: 99px;
    transition: all 0.15s;
}

.toggle-switch:hover {
    border-color: var(--fg-muted);
    color: var(--fg-muted);
}

.toggle-switch.on {
    background: rgba(34, 197, 94, 0.12);
    border-color: rgba(34, 197, 94, 0.5);
    color: var(--green);
}

.toggle-switch.on:hover {
    background: rgba(34, 197, 94, 0.2);
}

.toggle-knob {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--muted);
    transition: background 0.15s;
}
.toggle-switch.on .toggle-knob {
    background: var(--green);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

/* === Text inputs === */
.text-input {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    color: var(--fg);
    font: inherit;
    font-size: 14px;
    line-height: 1.5;
    resize: vertical;
    min-height: 60px;
    transition: border-color 0.15s;
}

.text-input:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--bg-elev);
}

.text-input.inline {
    flex: 1;
    min-height: 0;
    resize: none;
}

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

.btn-primary {
    background: var(--accent);
    color: #fff;
    border: 0;
    border-radius: var(--radius-sm);
    padding: 8px 18px;
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
}

.btn-primary:hover {
    background: var(--accent-bright);
}

/* === Stop-words === */
.stopword-add-form {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.stopword-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.stopword-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-radius: 99px;
    padding: 3px 4px 3px 12px;
    font-size: 13px;
    color: var(--fg-muted);
    margin: 0;
}

.stopword-item span {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.stopword-remove {
    background: transparent;
    border: 0;
    color: var(--muted);
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    padding: 2px 8px;
    border-radius: 99px;
    transition: color 0.15s, background 0.15s;
}

.stopword-remove:hover {
    color: var(--accent-bright);
    background: rgba(220, 38, 38, 0.1);
}

@media (max-width: 720px) {
    .chat-header { flex-direction: column; }
    .toggle-grid { grid-template-columns: 1fr; }
    .stopword-add-form { flex-direction: column; }
}