:root {
    --bg: #0d0d0d;
    --fg: #b0b0b0;
    --fg-bright: #e0e0e0;
    --accent: #00aa00;
    --accent-dim: #007700;
    --border: #333;
    --input-bg: #1a1a1a;
    --error: #aa0000;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'SF Pro Display', 'SF Pro Text', -apple-system, system-ui, sans-serif;
    font-size: 14px;
    background: var(--bg);
    color: var(--fg);
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    line-height: 1.5;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

#header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

#status-indicators {
    display: flex;
    gap: 8px;
    align-items: center;
}

.indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--fg);
    opacity: 0.3;
    transition: opacity 0.2s;
}

.indicator.active {
    opacity: 1;
}

.indicator-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--fg);
    transition: background-color 0.2s;
}

.indicator.active .indicator-dot {
    background: var(--accent);
    animation: pulse 1.5s ease-in-out infinite;
}

#speech-indicator.active .indicator-dot {
    background: #00aaff;
}

#agent-replying-indicator.active .indicator-dot {
    background: var(--accent);
}

#status-indicator:not(.active) {
    opacity: 0.3;
}

#status-indicator.active[data-state="error"] .indicator-dot {
    background: var(--error);
}

#status-indicator.active[data-state="idle"] .indicator-dot {
    background: #666;
    animation: none;
}

.indicator-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

h1 {
    color: var(--accent);
    font-weight: normal;
    font-size: 18px;
    margin: 0;
}

h1::before {
    content: '> ';
    color: var(--fg);
}


#controls {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    align-items: center;
}

#mic-hint {
    margin-left: auto;
    font-size: 12px;
    color: #666;
    font-style: italic;
}

button {
    font-family: inherit;
    font-size: 13px;
    padding: 6px 12px;
    cursor: pointer;
    background: var(--input-bg);
    color: var(--fg);
    border: 1px solid var(--border);
    border-radius: 4px;
    transition: border-color 0.1s;
}

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

#mic-btn.active {
    color: var(--accent);
    border-color: var(--accent-dim);
}

#mic-btn.inactive {
    color: var(--error);
    border-color: var(--error);
}

#mic-btn.pending {
    color: #f39c12;
    border-color: #f39c12;
}

#chat-form {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

#chat-input {
    flex: 1;
    padding: 8px;
    font-family: inherit;
    font-size: 14px;
    background: var(--input-bg);
    color: var(--fg-bright);
    border: 1px solid var(--border);
    border-radius: 4px;
}

#chat-input:focus {
    outline: none;
    border-color: var(--accent-dim);
}

#chat-input::placeholder {
    color: #555;
}

#messages {
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 12px;
    min-height: 300px;
    max-height: 500px;
    overflow-y: auto;
    background: var(--input-bg);
}

.message {
    margin-bottom: 12px;
    padding: 0;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.message.assistant {
    color: var(--accent);
}

.message.assistant::before {
    content: 'alfred> ';
    color: var(--fg);
}

.message.user {
    color: var(--fg-bright);
}

.message.user::before {
    content: 'you> ';
    color: var(--fg);
}

.message.tool-call {
    color: #aa8800;
    font-size: 12px;
}

.message.tool-call::before {
    content: '> ';
    color: var(--fg);
}

.message.tool-result {
    color: #666;
    font-size: 12px;
    font-family: 'SF Mono', 'Monaco', 'Menlo', monospace;
}

.message.tool-result::before {
    content: '< ';
    color: var(--fg);
}

.message.tool-result pre {
    margin: 4px 0 0 0;
    padding: 8px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.message.error {
    color: var(--error);
}

.message.error::before {
    content: 'error> ';
}

.message a {
    color: #00aaff;
    text-decoration: underline;
}

.message a:hover {
    color: #44ccff;
}

/* Login */
#login-section {
    max-width: 300px;
    margin: 100px auto;
}

#login-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

#login-form input {
    padding: 8px;
    font-family: inherit;
    font-size: 14px;
    background: var(--input-bg);
    color: var(--fg-bright);
    border: 1px solid var(--border);
    border-radius: 4px;
}

#login-form input:focus {
    outline: none;
    border-color: var(--accent-dim);
}

#login-form button {
    background: var(--accent-dim);
    border-color: var(--accent);
    color: var(--fg-bright);
}

#login-error {
    color: var(--error);
    margin-top: 8px;
    display: none;
}

#app-section {
    display: none;
}

footer {
    margin-top: 40px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
    font-size: 11px;
    color: #555;
    text-align: center;
}

footer a {
    color: #666;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
}