static/styles.css

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

:root {
    --bg-primary: #212121;
    --bg-secondary: #171717;
    --bg-tertiary: #2f2f2f;
    --text-primary: #ececec;
    --text-secondary: #b4b4b4;
    --accent-green: #10a37f;
    --accent-green-hover: #1a7f64;
    --border-color: #3e3e3e;
}

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

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.header-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.status-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    padding: 6px 12px;
    border-radius: 20px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.container {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.sidebar {
    width: 260px;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 12px;
}

.new-chat-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s;
}

.new-chat-btn:hover {
    background: var(--bg-tertiary);
}

.sidebar-section {
    margin-top: 24px;
}

.sidebar-section h3 {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sensor-card {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 12px;
    margin-top: 8px;
}

.sensor-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.sensor-row:last-child {
    border-bottom: none;
}

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

.sensor-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.sensor-value.good {
    color: var(--accent-green);
}

.sensor-value.warning {
    color: #f59e0b;
}

.sensor-value.danger {
    color: #ef4444;
}

.pending-ideals {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(34, 197, 94, 0.05));
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 8px;
    padding: 12px;
    margin-top: 12px;
}

.pending-header {
    font-size: 12px;
    color: var(--accent-green);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.pending-values {
    background: var(--bg-tertiary);
    border-radius: 6px;
    padding: 8px;
    margin-bottom: 12px;
}

.pending-values .sensor-row {
    padding: 6px 0;
}

.pending-values .sensor-value {
    color: var(--accent-green);
}

.pending-actions {
    display: flex;
    gap: 8px;
}

.confirm-btn,
.reject-btn {
    flex: 1;
    padding: 8px 12px;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.confirm-btn {
    background: var(--accent-green);
    color: white;
}

.confirm-btn:hover {
    background: var(--accent-green-hover);
}

.reject-btn {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.reject-btn:hover {
    background: var(--bg-tertiary);
}

.main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-container {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    scroll-behavior: smooth;
}

.welcome-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    padding: 24px;
}

.welcome-logo {
    font-size: 48px;
    margin-bottom: 16px;
}

.welcome-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
}

.welcome-subtitle {
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.quick-prompts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    max-width: 600px;
}

.quick-prompt {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    text-align: left;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}

.quick-prompt:hover {
    background: var(--bg-secondary);
    border-color: var(--text-secondary);
}

.quick-prompt-title {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px;
}

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

.message {
    display: flex;
    gap: 16px;
    padding: 24px 0;
    max-width: 800px;
    margin: 0 auto;
}

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.message-avatar.user {
    background: var(--accent-green);
}

.message-avatar.ai {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
}

.message-content {
    flex: 1;
    line-height: 1.6;
    font-size: 15px;
}

.message-content p {
    margin-bottom: 12px;
}

.message-content p:last-child {
    margin-bottom: 0;
}

.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 8px 0;
}

.typing-dot {
    width: 8px;
    height: 8px;
    background: var(--text-secondary);
    border-radius: 50%;
    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% {
        transform: translateY(0);
    }

    30% {
        transform: translateY(-8px);
    }
}

.input-area {
    padding: 16px 24px 24px;
    background: var(--bg-primary);
}

.input-container {
    max-width: 800px;
    margin: 0 auto;
}

.input-wrapper {
    display: flex;
    align-items: flex-end;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 12px 16px;
    transition: border-color 0.2s;
}

.input-wrapper:focus-within {
    border-color: var(--text-secondary);
}

.chat-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 15px;
    font-family: inherit;
    resize: none;
    outline: none;
    max-height: 200px;
    line-height: 1.5;
}

.chat-input::placeholder {
    color: var(--text-secondary);
}

.send-btn {
    width: 36px;
    height: 36px;
    background: var(--accent-green);
    border: none;
    border-radius: 8px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    margin-left: 8px;
}

.send-btn:hover:not(:disabled) {
    background: var(--accent-green-hover);
}

.send-btn:disabled {
    background: var(--bg-secondary);
    cursor: not-allowed;
}

.send-btn svg {
    width: 18px;
    height: 18px;
}

/* Database Sync Styles */
.sync-card {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 12px;
    margin-top: 8px;
}

.sync-status {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.sync-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-secondary);
}

.sync-dot.connected {
    background: var(--accent-green);
}

.sync-dot.disconnected {
    background: #ef4444;
}

.sync-dot.syncing {
    background: #f59e0b;
    animation: pulse 1s infinite;
}

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

.sync-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    padding: 8px;
    background: var(--bg-secondary);
    border-radius: 6px;
}

.sync-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 12px;
    background: var(--accent-green);
    border: none;
    border-radius: 6px;
    color: white;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

.sync-btn:hover:not(:disabled) {
    background: var(--accent-green-hover);
}

.sync-btn:disabled {
    background: var(--bg-secondary);
    cursor: not-allowed;
    color: var(--text-secondary);
}

.sync-btn.syncing svg {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.input-hint {
    text-align: center;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 8px;
}

/* Data Source Badges */
.source-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 12px;
    margin-bottom: 10px;
}

.source-verified {
    background: rgba(16, 163, 127, 0.15);
    color: #10a37f;
    border: 1px solid rgba(16, 163, 127, 0.3);
}

.source-ai {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

@media (max-width: 768px) {
    .sidebar {
        display: none;
    }

    .quick-prompts {
        grid-template-columns: 1fr;
    }
}