/* Chat Frontend — Dark Theme (matching observe dashboard) */

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --border: #30363d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #484f58;
    --accent: #58a6ff;
    --accent-bg: rgba(88, 166, 255, 0.08);
    --accent-border: rgba(88, 166, 255, 0.3);
    --green: #3fb950;
    --yellow: #d29922;
    --red: #f85149;
    --orange: #db6d28;
    --user-bg: rgba(88, 166, 255, 0.06);
    --user-border: rgba(88, 166, 255, 0.2);
    --companion-bg: rgba(255, 255, 255, 0.03);
    --companion-border: var(--border);
    --command-bg: rgba(210, 153, 34, 0.06);
    --command-border: rgba(210, 153, 34, 0.3);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* ── Header ── */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    height: 48px;
    flex-shrink: 0;
    z-index: 10;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-left h1 {
    font-size: 16px;
    font-weight: 600;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    flex-shrink: 0;
}

.status-dot.connected { background: var(--green); }
.status-dot.connecting { background: var(--yellow); animation: pulse 1.5s infinite; }
.status-dot.error { background: var(--red); }

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.header-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-text {
    font-size: 12px;
    color: var(--text-secondary);
}

/* ── Companion Selector ── */
.companion-selector {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    padding: 4px 8px;
    font-size: 12px;
    font-family: inherit;
    cursor: pointer;
    outline: none;
    transition: border-color 0.15s, color 0.15s;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%238b949e'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 6px center;
    padding-right: 22px;
}

.companion-selector:hover {
    border-color: var(--accent-border);
    color: var(--text-primary);
}

.companion-selector:focus {
    border-color: var(--accent);
}

.companion-selector option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.settings-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    font-size: 18px;
    line-height: 1;
    transition: all 0.15s;
}

.settings-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* ── Settings Panel ── */
.settings-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 100;
}

.settings-overlay.open { display: flex; }

.settings-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
}

.settings-panel {
    position: absolute;
    top: 0;
    right: 0;
    width: 320px;
    max-width: 85vw;
    height: 100%;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    padding: 20px;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.2s ease;
}

.settings-overlay.open .settings-panel {
    transform: translateX(0);
}

.settings-panel h2 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.settings-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 20px;
    padding: 2px 6px;
    border-radius: 4px;
}

.settings-close:hover { color: var(--text-primary); background: var(--bg-tertiary); }

.settings-group {
    margin-bottom: 20px;
}

.settings-group label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.settings-group input[type="text"],
.settings-group input[type="email"] {
    width: 100%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    padding: 8px 10px;
    font-size: 13px;
    outline: none;
    transition: border-color 0.15s;
}

.settings-group input:focus {
    border-color: var(--accent);
}

.settings-group input[type="range"] {
    width: 100%;
    accent-color: var(--accent);
}

.speed-value {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.settings-btn-primary {
    width: 100%;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.15s;
}

.settings-btn-primary:hover { opacity: 0.85; }

/* ── Companion Info Bar ── */
.companion-info-bar {
    display: flex;
    gap: 16px;
    padding: 6px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
    flex-shrink: 0;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.info-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.info-value {
    font-size: 13px;
    color: var(--text-secondary);
}

.info-schedule .info-value {
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ── Mood emoji on messages ── */
.msg-mood {
    display: inline-block;
    font-size: 16px;
    margin-right: 4px;
    vertical-align: middle;
    filter: saturate(0.7);
}

/* ── Chat Area ── */
.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

.messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* ── Messages ── */
.msg {
    max-width: 72%;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.5;
    position: relative;
    word-wrap: break-word;
}

.msg-user {
    align-self: flex-end;
    background: var(--user-bg);
    border: 1px solid var(--user-border);
    border-radius: 8px 8px 2px 8px;
}

.msg-companion {
    align-self: flex-start;
    background: var(--companion-bg);
    border: 1px solid var(--companion-border);
    border-left: 3px solid var(--accent);
    border-radius: 8px 8px 8px 2px;
}

.msg-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 3px;
}

.msg-sender {
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
}

.msg-time {
    font-size: 10px;
    color: var(--text-muted);
}

.msg-model {
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 4px;
    text-align: right;
}

.msg-text {
    white-space: pre-wrap;
}

/* Command responses */
.msg-command {
    align-self: flex-start;
    background: var(--command-bg);
    border: 1px solid var(--command-border);
    border-left: 3px solid var(--yellow);
    border-radius: 8px;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: 13px;
}

.msg-command .msg-sender { color: var(--yellow); }

/* Error messages */
.msg-error {
    align-self: center;
    background: rgba(248, 81, 73, 0.08);
    border: 1px solid rgba(248, 81, 73, 0.3);
    border-radius: 6px;
    color: var(--red);
    font-size: 13px;
    padding: 6px 14px;
    max-width: 90%;
}

/* System / status messages */
.msg-system {
    align-self: center;
    color: var(--text-muted);
    font-size: 12px;
    padding: 4px 12px;
    background: var(--bg-tertiary);
    border-radius: 12px;
}

/* Message queued notice */
.msg-queued {
    align-self: center;
    color: var(--text-secondary);
    font-size: 12px;
    padding: 4px 12px;
    background: var(--bg-tertiary);
    border-radius: 12px;
    font-style: italic;
}

/* Day separator */
.day-separator {
    text-align: center;
    padding: 10px 0;
}

.day-separator span {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 3px 14px;
    font-size: 11px;
    color: var(--text-secondary);
}

/* ── Typing Indicator ── */
.typing-indicator {
    display: none;
    align-self: flex-start;
    padding: 10px 14px;
    background: var(--companion-bg);
    border: 1px solid var(--companion-border);
    border-left: 3px solid var(--accent);
    border-radius: 8px 8px 8px 2px;
    gap: 4px;
    align-items: center;
}

.typing-indicator.visible { display: flex; }

.typing-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-muted);
    animation: typing 1.4s infinite;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
    30% { opacity: 1; transform: translateY(-3px); }
}

/* ── Input Area ── */
.input-area {
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

.input-row {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.input-row textarea {
    flex: 1;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 10px 12px;
    font-size: 14px;
    font-family: inherit;
    line-height: 1.4;
    resize: none;
    outline: none;
    min-height: 42px;
    max-height: 140px;
    transition: border-color 0.15s;
}

.input-row textarea:focus {
    border-color: var(--accent);
}

.input-row textarea::placeholder {
    color: var(--text-muted);
}

.send-btn {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 8px;
    width: 42px;
    height: 42px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: opacity 0.15s;
    font-size: 18px;
}

.send-btn:hover { opacity: 0.85; }
.send-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── Cursor blink for typewriter ── */
.typewriter-cursor {
    display: inline;
    animation: blink-cursor 0.7s step-end infinite;
    color: var(--accent);
    font-weight: 300;
}

@keyframes blink-cursor {
    50% { opacity: 0; }
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Responsive ── */
@media (max-width: 600px) {
    .msg {
        max-width: 88%;
    }

    .header {
        padding: 0 10px;
    }

    .messages {
        padding: 10px;
    }

    .input-area {
        padding: 8px 10px;
    }

    .settings-panel {
        width: 100%;
        max-width: 100vw;
    }

    .status-text {
        display: none;
    }
}