:root {
    --velora-purple: #9b5fe0;
    --velora-purple-bright: #b47ef8;
    --velora-purple-dark: #7a3fc0;
    --velora-bg: #0d0d14;
    --velora-panel: #12101c;
    --velora-border: #2a2040;
    --velora-text: #e8e0f8;
    --velora-muted: #8b82aa;
    --velora-input-bg: #0c0b16;
    --velora-log-bg: #0c0b16;
    --velora-danger-bg: #2a0e22;
    --velora-danger-fg: #f093c0;
    --velora-warn-bg: #2a2010;
    --velora-warn-fg: #f0c060;
    --velora-success-bg: #0e2a1c;
    --velora-success-fg: #60e0a0;
}

* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    background: var(--velora-bg);
    color: var(--velora-text);
    font-family: Inter, Roboto, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.45;
    padding: 16px;
}

.hidden {
    display: none !important;
}

a {
    color: var(--velora-purple-bright);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-rows: auto 1fr;
    gap: 14px;
}

.channel-header,
.panel {
    background: var(--velora-panel);
    border: 1px solid var(--velora-border);
    border-radius: 6px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.channel-header {
    padding: 14px;
    display: grid;
    gap: 10px;
    border-top: 2px solid var(--velora-purple);
}

.header-main-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px 16px;
    flex-wrap: wrap;
}

.header-copy {
    min-width: min(100%, 320px);
    flex: 1 1 360px;
    display: grid;
    gap: 4px;
}

.header-copy h1 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--velora-text);
}

.header-copy .subtitle {
    margin: 0;
    color: var(--velora-muted);
    font-size: 13px;
}

.status-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
}

.status-note {
    font-size: 13px;
    color: var(--velora-muted);
}

.status-note span {
    color: var(--velora-text);
    font-weight: 500;
}

.status-chip {
    font-size: 12px;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: 20px;
    white-space: nowrap;
    border: 1px solid transparent;
}

.status-chip.ok {
    background: var(--velora-success-bg);
    color: var(--velora-success-fg);
    border-color: var(--velora-success-fg);
}

.status-chip.warning {
    background: var(--velora-warn-bg);
    color: var(--velora-warn-fg);
    border-color: var(--velora-warn-fg);
}

.status-chip.danger {
    background: var(--velora-danger-bg);
    color: var(--velora-danger-fg);
    border-color: var(--velora-danger-fg);
}

body.hide-metrics #viewer-count {
    display: none !important;
}

.auth-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.setup-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.setup-label {
    font-size: 13px;
    color: var(--velora-muted);
    white-space: nowrap;
}

.setup-row input[type="text"] {
    background: var(--velora-input-bg);
    border: 1px solid var(--velora-border);
    border-radius: 4px;
    color: var(--velora-text);
    font-size: 13px;
    padding: 5px 10px;
    width: 260px;
    outline: none;
}

.setup-row input[type="text"]:focus {
    border-color: var(--velora-purple);
}

button {
    background: var(--velora-purple);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    padding: 6px 14px;
    cursor: pointer;
    transition: background 0.15s;
    white-space: nowrap;
}

button:hover {
    background: var(--velora-purple-dark);
}

button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

button.button-secondary {
    background: transparent;
    border: 1px solid var(--velora-border);
    color: var(--velora-muted);
}

button.button-secondary:hover {
    border-color: var(--velora-purple);
    color: var(--velora-text);
    background: transparent;
}

.layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 14px;
    align-items: start;
}

@media (max-width: 860px) {
    .layout {
        grid-template-columns: 1fr;
    }
}

.main-content {
    display: grid;
    gap: 14px;
}

.sidebar {
    display: grid;
    gap: 14px;
}

.panel {
    padding: 14px;
}

.panel h2 {
    margin: 0 0 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--velora-purple-bright);
    letter-spacing: 0.02em;
}

.collapsible-panel {
    padding: 0;
}

.panel-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    cursor: pointer;
    user-select: none;
    list-style: none;
    border-radius: 6px;
}

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

.panel-summary h2 {
    margin: 0;
}

.panel-summary-icon::before {
    content: '▲';
    font-size: 10px;
    color: var(--velora-muted);
}

details:not([open]) .panel-summary-icon::before {
    content: '▼';
}

.panel-body {
    padding: 0 14px 14px;
}

.hint {
    color: var(--velora-muted);
    font-size: 12px;
    margin: 0 0 8px;
}

.setting-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--velora-text);
}

.chat-feed {
    min-height: 80px;
    max-height: 320px;
    overflow-y: auto;
    background: var(--velora-log-bg);
    border: 1px solid var(--velora-border);
    border-radius: 4px;
    padding: 8px;
    margin-bottom: 10px;
    scroll-behavior: smooth;
}

.chat-feed-empty,
.alerts-feed-empty {
    color: var(--velora-muted);
    font-size: 12px;
    font-style: italic;
}

.chat-msg {
    padding: 3px 0;
    line-height: 1.4;
    font-size: 13px;
    border-bottom: 1px solid var(--velora-border);
    word-break: break-word;
}

.chat-msg:last-child {
    border-bottom: none;
}

.chat-msg-text {
    vertical-align: middle;
}

.velora-inline-emote {
    display: inline-block;
    width: auto;
    height: 24px;
    margin: 0 2px;
    vertical-align: middle;
}

.chat-msg-name {
    font-weight: 600;
    color: var(--velora-purple-bright);
    margin-right: 4px;
}

.chat-msg-name.is-mod {
    color: #60c0e0;
}

.chat-msg-name.is-sub {
    color: #b47ef8;
}

.chat-msg-badge {
    display: inline-block;
    font-size: 10px;
    background: var(--velora-purple-dark);
    color: #fff;
    border-radius: 3px;
    padding: 1px 4px;
    margin-right: 3px;
    vertical-align: middle;
}

.chat-input-footer {
    display: grid;
    gap: 6px;
}

.chat-input-footer label {
    font-size: 12px;
    color: var(--velora-muted);
}

.chat-input-footer textarea {
    background: var(--velora-input-bg);
    border: 1px solid var(--velora-border);
    border-radius: 4px;
    color: var(--velora-text);
    font-size: 13px;
    padding: 6px 10px;
    resize: vertical;
    min-height: 52px;
    width: 100%;
    outline: none;
    font-family: inherit;
}

.chat-input-footer textarea:focus {
    border-color: var(--velora-purple);
}

.button-row {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.log {
    min-height: 60px;
    max-height: 280px;
    overflow-y: auto;
    background: var(--velora-log-bg);
    border: 1px solid var(--velora-border);
    border-radius: 4px;
    padding: 8px;
    font-size: 12px;
    font-family: 'Fira Mono', 'Consolas', 'Courier New', monospace;
    line-height: 1.5;
    word-break: break-all;
}

.log-entry {
    padding: 2px 0;
    border-bottom: 1px solid var(--velora-border);
    color: var(--velora-muted);
}

.log-entry:last-child {
    border-bottom: none;
}

.log-entry .log-time {
    color: #504870;
    margin-right: 6px;
}

.log-entry .log-event {
    color: var(--velora-purple-bright);
    font-weight: 600;
    margin-right: 6px;
}

.log-entry.level-error {
    color: var(--velora-danger-fg);
}

.log-entry.level-warn {
    color: var(--velora-warn-fg);
}

.log-entry.level-info {
    color: var(--velora-text);
}

.alerts-feed {
    min-height: 60px;
    max-height: 360px;
    overflow-y: auto;
    display: grid;
    gap: 6px;
}

.alert-item {
    background: var(--velora-log-bg);
    border: 1px solid var(--velora-border);
    border-radius: 4px;
    padding: 7px 10px;
    font-size: 13px;
    line-height: 1.35;
}

.alert-item.type-follow {
    border-left: 3px solid #60c0e0;
}

.alert-item.type-sub {
    border-left: 3px solid var(--velora-purple-bright);
}

.alert-item.type-gift {
    border-left: 3px solid #e0c060;
}

.alert-item.type-volts {
    border-left: 3px solid #e08060;
}

.alert-item.type-raid {
    border-left: 3px solid #60e0a0;
}

.alert-item.type-points {
    border-left: 3px solid #e0a0f0;
}

.notice-box {
    background: var(--velora-warn-bg);
    border: 1px solid var(--velora-warn-fg);
    border-radius: 4px;
    padding: 10px 12px;
    font-size: 12px;
    color: var(--velora-warn-fg);
    line-height: 1.55;
}

.notice-box a {
    color: var(--velora-warn-fg);
    font-weight: 600;
}

.notice-box code {
    background: rgba(0,0,0,0.3);
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 11px;
}

[hidden] {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.identity-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
}

.identity-item {
    min-width: 150px;
    padding: 7px 10px;
    background: var(--velora-input-bg);
    border: 1px solid var(--velora-border);
    border-radius: 5px;
    display: grid;
    gap: 1px;
}

.identity-label {
    color: var(--velora-muted);
    font-size: 11px;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.identity-item strong {
    font-size: 13px;
    color: var(--velora-text);
    overflow-wrap: anywhere;
}

.status-chip.neutral {
    background: var(--velora-input-bg);
    color: var(--velora-muted);
    border-color: var(--velora-border);
}

.connection-state {
    border-radius: 5px;
    border: 1px solid var(--velora-border);
    background: var(--velora-input-bg);
    color: var(--velora-muted);
    font-weight: 600;
    padding: 10px 12px;
}

.connection-state.connected {
    color: var(--velora-success-fg);
    background: var(--velora-success-bg);
    border-color: rgba(96, 224, 160, 0.55);
}

.connection-state.connecting {
    color: var(--velora-warn-fg);
    background: var(--velora-warn-bg);
    border-color: rgba(240, 192, 96, 0.55);
}

.connection-state.error,
.connection-state.mismatch {
    color: var(--velora-danger-fg);
    background: var(--velora-danger-bg);
    border-color: rgba(240, 147, 192, 0.6);
}

.setup-card,
.notice-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px 18px;
}

.setup-card {
    padding: 14px;
    border: 1px solid var(--velora-border);
    border-radius: 5px;
    background: linear-gradient(135deg, rgba(155, 95, 224, 0.14), rgba(155, 95, 224, 0.04));
}

.setup-card h2,
.setup-card p,
.notice-box p {
    margin: 0;
}

.setup-card h2 {
    font-size: 15px;
    margin-bottom: 3px;
}

.setup-card p,
.notice-box p {
    color: var(--velora-muted);
    font-size: 13px;
}

.danger-notice {
    background: var(--velora-danger-bg);
    border-color: var(--velora-danger-fg);
    color: var(--velora-danger-fg);
    font-size: 13px;
}

.danger-notice p {
    color: var(--velora-text);
    margin-top: 3px;
    max-width: 760px;
}

.advanced-label {
    margin-left: 6px;
    color: var(--velora-muted);
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

button {
    min-height: 38px;
    padding: 8px 14px;
}

button:focus-visible,
textarea:focus-visible,
input:focus-visible,
summary:focus-visible {
    outline: 2px solid var(--velora-purple-bright);
    outline-offset: 2px;
}

@media (max-width: 680px) {
    body {
        padding: 10px;
    }

    .identity-row {
        width: 100%;
        justify-content: stretch;
    }

    .identity-item {
        flex: 1 1 145px;
    }

    .setup-card,
    .notice-box {
        align-items: stretch;
        flex-direction: column;
    }

    .setup-card button,
    .notice-box button {
        width: 100%;
    }
}