/* ===========================================
   DAI - Assistente Virtual Dati
   Paleta de cores: Dati Brand Guide
   =========================================== */

:root {
    /* Cores Dati */
    --dati-marinho: #1a0f3d;
    --dati-roxo: #655cc6;
    --dati-turquesa: #5bbeed;
    --dati-verde: #a4df64;
    --dati-laranja: #f59d01;
    --dati-branco: #ffffff;

    /* Variações */
    --dati-marinho-light: #2a1f5d;
    --dati-marinho-dark: #0f0825;
    --dati-roxo-light: #8078d4;
    --dati-roxo-dark: #4a43a8;

    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, var(--dati-roxo) 0%, var(--dati-turquesa) 100%);
    --gradient-accent: linear-gradient(135deg, var(--dati-turquesa) 0%, var(--dati-verde) 100%);
    --gradient-warm: linear-gradient(135deg, var(--dati-laranja) 0%, var(--dati-roxo) 100%);

    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(26, 15, 61, 0.2);
    --shadow-md: 0 4px 12px rgba(26, 15, 61, 0.25);
    --shadow-lg: 0 8px 24px rgba(26, 15, 61, 0.3);
    --shadow-glow: 0 0 20px rgba(91, 190, 237, 0.4);

    /* Transições */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
}

/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--dati-marinho);
    color: var(--dati-branco);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Background com efeito de vibração */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(101, 92, 198, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(91, 190, 237, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(164, 223, 100, 0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

/* ===========================================
   Layout Principal
   =========================================== */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===========================================
   Header
   =========================================== */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo {
    height: 36px;
    width: auto;
}

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

.dai-badge {
    background: var(--gradient-primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 1px;
    box-shadow: var(--shadow-glow);
}

.header-subtitle {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 400;
}

/* ===========================================
   Main Content
   =========================================== */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 30px 0;
    gap: 24px;
}

/* ===========================================
   Connection Panel
   =========================================== */
.connection-panel {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.connection-input-group {
    display: flex;
    gap: 12px;
}

.ws-input {
    flex: 1;
    background: rgba(26, 15, 61, 0.5);
    border: 1px solid rgba(101, 92, 198, 0.3);
    border-radius: 12px;
    padding: 12px 16px;
    font-family: 'Manrope', monospace;
    font-size: 14px;
    color: var(--dati-branco);
    transition: all var(--transition-normal);
}

.ws-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.ws-input:focus {
    outline: none;
    border-color: var(--dati-turquesa);
    box-shadow: 0 0 0 3px rgba(91, 190, 237, 0.2);
}

.btn-connect {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 12px;
    padding: 12px 24px;
    font-family: 'Manrope', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--dati-branco);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-connect:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-connect:active {
    transform: translateY(0);
}

.icon-connect {
    width: 18px;
    height: 18px;
}

/* ===========================================
   Status Indicator
   =========================================== */
.status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 20px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-normal);
    align-self: center;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    transition: all var(--transition-normal);
}

/* Status States */
.status.disconnected {
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.6);
}

.status.disconnected .status-dot {
    background: rgba(255, 255, 255, 0.3);
}

.status.connecting {
    background: rgba(245, 157, 1, 0.15);
    color: var(--dati-laranja);
}

.status.connecting .status-dot {
    background: var(--dati-laranja);
    animation: pulse 1.5s infinite;
}

.status.idle {
    background: rgba(101, 92, 198, 0.15);
    color: var(--dati-roxo-light);
}

.status.idle .status-dot {
    background: var(--dati-roxo);
}

.status.listening {
    background: rgba(91, 190, 237, 0.15);
    color: var(--dati-turquesa);
}

.status.listening .status-dot {
    background: var(--dati-turquesa);
    animation: pulse 1s infinite;
}

.status.processing {
    background: rgba(245, 157, 1, 0.15);
    color: var(--dati-laranja);
}

.status.processing .status-dot {
    background: var(--dati-laranja);
    animation: pulse 0.8s infinite;
}

.status.speaking {
    background: rgba(164, 223, 100, 0.15);
    color: var(--dati-verde);
}

.status.speaking .status-dot {
    background: var(--dati-verde);
    animation: pulse 0.6s infinite;
}

.status.error {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.status.error .status-dot {
    background: #ef4444;
}

/* ===========================================
   DAI Interface (Avatar + Mic)
   =========================================== */
.dai-interface {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    padding: 20px 0;
}

/* Avatar */
.avatar-container {
    position: relative;
    width: 160px;
    height: 160px;
}

.avatar-ring {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--gradient-primary);
    padding: 4px;
    transition: all var(--transition-normal);
}

.avatar-inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--dati-marinho);
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-text {
    font-size: 42px;
    font-weight: 800;
    letter-spacing: 2px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.avatar-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.visualizer-canvas {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

/* Mic Button */
.mic-button {
    position: relative;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--gradient-primary);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.mic-button:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.mic-button:active {
    transform: scale(0.98);
}

.mic-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.mic-icon {
    width: 28px;
    height: 28px;
    color: var(--dati-branco);
    transition: all var(--transition-normal);
}

.mic-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0;
    pointer-events: none;
}

/* Mic Button States */
.mic-button.active {
    background: var(--dati-turquesa);
}

.mic-button.active .mic-pulse {
    animation: mic-pulse 1.5s infinite;
}

.mic-button.listening {
    background: var(--dati-turquesa);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(91, 190, 237, 0.5);
}

.mic-button.processing {
    background: var(--dati-laranja);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(245, 157, 1, 0.5);
}

.mic-button.speaking {
    background: var(--dati-verde);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(164, 223, 100, 0.5);
}

.mic-hint {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
}

/* Latency Info */
.latency-info {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    font-size: 13px;
}

.latency-info.hidden {
    display: none;
}

.latency-label {
    color: rgba(255, 255, 255, 0.6);
}

.latency-value {
    font-weight: 700;
    color: var(--dati-verde);
    font-variant-numeric: tabular-nums;
}

.latency-unit {
    color: rgba(255, 255, 255, 0.6);
}

/* ===========================================
   Conversation Container
   =========================================== */
.conversation-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.conversation-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-weight: 600;
    font-size: 14px;
}

.icon-chat {
    width: 20px;
    height: 20px;
    color: var(--dati-turquesa);
}

.transcription {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    max-height: 300px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Welcome Message */
.welcome-message {
    text-align: center;
    padding: 40px 20px;
    color: rgba(255, 255, 255, 0.6);
}

.welcome-message p {
    margin-bottom: 8px;
}

.welcome-message strong {
    color: var(--dati-turquesa);
    font-weight: 700;
}

/* Messages */
.message {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-width: 85%;
    animation: message-in 0.3s ease;
}

.message.user {
    align-self: flex-end;
}

.message.assistant {
    align-self: flex-start;
}

.message-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.message.user .message-label {
    color: var(--dati-turquesa);
    text-align: right;
}

.message.assistant .message-label {
    color: var(--dati-roxo-light);
}

.message p {
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.5;
}

.message.user p {
    background: var(--dati-turquesa);
    color: var(--dati-marinho);
    border-bottom-right-radius: 4px;
}

.message.assistant p {
    background: rgba(101, 92, 198, 0.2);
    color: var(--dati-branco);
    border-bottom-left-radius: 4px;
}

/* Placeholder */
.placeholder {
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    font-style: italic;
    padding: 40px;
}

/* ===========================================
   Footer
   =========================================== */
.footer {
    padding: 20px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 4px;
}

.footer strong {
    color: var(--dati-turquesa);
}

.footer-brand {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.3);
}

/* ===========================================
   Animations
   =========================================== */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}

@keyframes mic-pulse {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    100% {
        transform: scale(1.8);
        opacity: 0;
    }
}

@keyframes message-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===========================================
   Scrollbar Customization
   =========================================== */
.transcription::-webkit-scrollbar {
    width: 6px;
}

.transcription::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

.transcription::-webkit-scrollbar-thumb {
    background: rgba(101, 92, 198, 0.3);
    border-radius: 3px;
}

.transcription::-webkit-scrollbar-thumb:hover {
    background: rgba(101, 92, 198, 0.5);
}

/* ===========================================
   Responsive Design
   =========================================== */
@media (max-width: 600px) {
    .app-container {
        padding: 0 16px;
    }

    .header {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .connection-input-group {
        flex-direction: column;
    }

    .btn-connect {
        justify-content: center;
    }

    .avatar-container {
        width: 120px;
        height: 120px;
    }

    .avatar-text {
        font-size: 32px;
    }

    .mic-button {
        width: 64px;
        height: 64px;
    }

    .mic-icon {
        width: 24px;
        height: 24px;
    }

    .message {
        max-width: 90%;
    }
}

/* ===========================================
   Dark Mode Optimizations
   =========================================== */
@media (prefers-color-scheme: dark) {
    /* Already dark by default */
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --dati-turquesa: #6dd0ff;
        --dati-roxo: #8a82e0;
    }

    .message p,
    .ws-input,
    .btn-connect {
        border: 1px solid rgba(255, 255, 255, 0.3);
    }
}