:root {
    --chat-v2-bg: #0a0f14;
    --chat-v2-panel: #111821;
    --chat-v2-panel-strong: #16202b;
    --chat-v2-border: rgba(155, 176, 195, 0.24);
    --chat-v2-text: #e5edf5;
    --chat-v2-muted: #9baec2;
    --chat-v2-accent: #5eead4;
    --chat-v2-accent-strong: #67e8f9;
    --chat-v2-danger: #fb7185;
    --chat-v2-tool: #facc15;
    --chat-v2-message: #93c5fd;
    --chat-v2-ready: #34d399;
    --chat-v2-session: #c084fc;
    --chat-v2-waiting: #fbbf24;
    --chat-v2-voice: #f0abfc;
    --chat-v2-subagent: #a7f3d0;
    --chat-v2-font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --chat-v2-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
}

body {
    overflow: hidden;
    background: var(--chat-v2-bg);
    color: var(--chat-v2-text);
    font-family: var(--chat-v2-font);
}

.chat-v2-shell {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    width: 100vw;
    height: 100vh;
    min-width: 0;
    min-height: 0;
}

.chat-v2-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-width: 0;
    padding: 0.8rem 1rem;
    border-bottom: 1px solid var(--chat-v2-border);
    background: var(--chat-v2-panel);
}

.chat-v2-title {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    min-width: 0;
}

.chat-v2-back,
.chat-v2-actions button,
.chat-v2-session-select {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.25rem;
    border: 1px solid var(--chat-v2-border);
    border-radius: 8px;
    background: var(--chat-v2-panel-strong);
    color: var(--chat-v2-text);
    font: 700 0.88rem/1 var(--chat-v2-font);
    text-decoration: none;
}

.chat-v2-back {
    width: 2.35rem;
    font-size: 1.15rem;
    cursor: pointer;
}

.chat-v2-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    justify-content: flex-end;
}

.chat-v2-actions button {
    padding: 0 0.85rem;
    cursor: pointer;
}

.chat-v2-session-select {
    width: min(30vw, 22rem);
    min-width: 13rem;
    padding: 0 2rem 0 0.7rem;
    outline: none;
}

.chat-v2-actions button:hover,
.chat-v2-back:hover,
.chat-v2-session-select:hover,
.chat-v2-session-select:focus {
    border-color: rgba(94, 234, 212, 0.75);
    color: var(--chat-v2-accent);
}

.chat-v2-title h1 {
    margin: 0;
    font-size: 1rem;
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: 0;
}

.chat-v2-title p {
    margin: 0.18rem 0 0;
    color: var(--chat-v2-muted);
    font: 500 0.78rem/1.35 var(--chat-v2-mono);
    word-break: break-word;
}

.chat-v2-title p.is-error {
    color: var(--chat-v2-danger);
}

.chat-v2-title p.is-ready {
    color: var(--chat-v2-accent-strong);
}

.chat-v2-main {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 360px);
    gap: 0.75rem;
    min-width: 0;
    min-height: 0;
    padding: 0.75rem;
}

.chat-v2-terminal-wrap {
    min-width: 0;
    min-height: 0;
}

.chat-v2-terminal {
    width: 100%;
    height: 100%;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
    border: 1px solid var(--chat-v2-border);
    border-radius: 8px;
    background: #05070a;
}

.chat-v2-terminal .xterm {
    height: 100%;
    padding: 0.75rem;
}

.chat-v2-terminal .xterm-viewport {
    overflow-y: auto !important;
}

.chat-v2-events {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    min-width: 0;
    min-height: 0;
    overflow: hidden;
    border: 1px solid var(--chat-v2-border);
    border-radius: 8px;
    background: var(--chat-v2-panel);
}

.chat-v2-events-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.75rem;
    border-bottom: 1px solid var(--chat-v2-border);
}

.chat-v2-events-header h2 {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.2;
    letter-spacing: 0;
}

.chat-v2-events-header p {
    margin: 0.2rem 0 0;
    color: var(--chat-v2-muted);
    font: 500 0.76rem/1.3 var(--chat-v2-mono);
}

.chat-v2-events-header button {
    min-height: 2rem;
    padding: 0 0.75rem;
    border: 1px solid var(--chat-v2-border);
    border-radius: 8px;
    background: var(--chat-v2-panel-strong);
    color: var(--chat-v2-text);
    font: 700 0.8rem/1 var(--chat-v2-font);
    cursor: pointer;
}

.chat-v2-events-list {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    min-height: 0;
    overflow: auto;
    padding: 0.75rem;
}

.chat-v2-event,
.chat-v2-event-empty {
    padding: 0.7rem;
    border: 1px solid rgba(155, 176, 195, 0.16);
    border-left: 3px solid rgba(155, 176, 195, 0.5);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.025);
}

.chat-v2-event-empty {
    color: var(--chat-v2-muted);
    line-height: 1.45;
}

.chat-v2-event-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.35rem;
    font: 800 0.78rem/1.25 var(--chat-v2-mono);
}

.chat-v2-event-kind {
    min-width: 0;
    overflow-wrap: anywhere;
    color: var(--chat-v2-accent-strong);
}

.chat-v2-event-time {
    color: var(--chat-v2-muted);
    font-weight: 600;
    white-space: nowrap;
}

.chat-v2-event-summary {
    margin-bottom: 0.35rem;
    color: var(--chat-v2-text);
    font: 700 0.84rem/1.35 var(--chat-v2-font);
    overflow-wrap: anywhere;
}

.chat-v2-event-preview {
    margin: 0;
    color: var(--chat-v2-text);
    font: 500 0.76rem/1.4 var(--chat-v2-mono);
    white-space: pre-wrap;
    word-break: break-word;
}

.chat-v2-event-preview[hidden] {
    display: none;
}

.chat-v2-event--ready {
    border-left-color: var(--chat-v2-ready);
}

.chat-v2-event--ready .chat-v2-event-kind {
    color: var(--chat-v2-ready);
}

.chat-v2-event--session {
    border-left-color: var(--chat-v2-session);
}

.chat-v2-event--session .chat-v2-event-kind {
    color: var(--chat-v2-session);
}

.chat-v2-event--tool {
    border-left-color: var(--chat-v2-tool);
}

.chat-v2-event--tool .chat-v2-event-kind {
    color: var(--chat-v2-tool);
}

.chat-v2-event--message {
    border-left-color: var(--chat-v2-message);
}

.chat-v2-event--message .chat-v2-event-kind {
    color: var(--chat-v2-message);
}

.chat-v2-event--waiting {
    border-left-color: var(--chat-v2-waiting);
}

.chat-v2-event--waiting .chat-v2-event-kind {
    color: var(--chat-v2-waiting);
}

.chat-v2-event--voice {
    border-left-color: var(--chat-v2-voice);
}

.chat-v2-event--voice .chat-v2-event-kind {
    color: var(--chat-v2-voice);
}

.chat-v2-event--subagent {
    border-left-color: var(--chat-v2-subagent);
}

.chat-v2-event--subagent .chat-v2-event-kind {
    color: var(--chat-v2-subagent);
}

.chat-v2-event--error {
    border-left-color: var(--chat-v2-danger);
}

.chat-v2-event--error .chat-v2-event-kind,
.chat-v2-event--error .chat-v2-event-summary {
    color: var(--chat-v2-danger);
}

@media (max-width: 720px) {
    .chat-v2-header {
        align-items: stretch;
        flex-direction: column;
        padding: 0.75rem;
    }

    .chat-v2-actions {
        justify-content: stretch;
    }

    .chat-v2-actions button {
        flex: 1 1 9rem;
    }

    .chat-v2-session-select {
        flex: 1 1 100%;
        width: 100%;
        min-width: 0;
    }

    .chat-v2-main {
        grid-template-columns: 1fr;
        padding: 0.5rem;
    }

    .chat-v2-events {
        min-height: 220px;
    }
}