:root {
    /* Distinctive Color Palette - Deep Teal & Warm Accents */
    --primary: #002EC0;
    --primary-dark: #001F88;
    --primary-light: #335FE6;
    --accent: #ff6b35;
    --accent-light: #ff8c61;
    --accent-dark: #e55a2b;

    --success: #2d8659;
    --warning: #d97706;
    --info: #0369a1;
    --danger: #dc2626;

    /* Backgrounds */
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-tertiary: #1a2332;
    --bg-card: #1e293b;
    --bg-hover: #253447;

    /* Text */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    /* Borders */
    --border-color: #334155;
    --border-light: #475569;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    margin: 0;
    padding: 0;
    overflow: hidden;
    line-height: 1.6;
}

canvas {
    display: block;
}

.container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    max-width: 900px;
    width: 100%;
    padding: var(--spacing-2xl);
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.header-content {
    flex: 1;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -1px;
}

.subtitle {
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 400;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(100, 116, 139, 0.2);
    border: 1px solid var(--text-muted);
    border-radius: 20px;
}

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

.status-dot.connected {
    background: var(--success);
}

.status-dot.recording {
    background: var(--danger);
    animation: pulse 1s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.status-indicator span {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    font-family: 'JetBrains Mono', monospace;
}

.error {
    background: rgba(220, 38, 38, 0.2);
    border: 1px solid var(--danger);
    color: var(--text-primary);
    padding: var(--spacing-md);
    border-radius: 10px;
    margin-bottom: var(--spacing-lg);
    display: none;
}

.error.show {
    display: block;
}

.control-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 24px;
    font-size: 1rem;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all var(--transition-base);
    font-weight: 500;
    font-family: 'DM Sans', sans-serif;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    min-width: 100px;
}

.btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:active:not(:disabled) {
    transform: translateY(0);
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-light);
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-success:hover:not(:disabled) {
    background: #34d399;
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background: #b91c1c;
}

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

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-hover);
    border-color: var(--border-light);
}

.btn:disabled {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    cursor: not-allowed;
    opacity: 0.5;
}

.audio-visualizer {
    height: 100px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

canvas {
    width: 100%;
    height: 100%;
}

.turn-indicator {
    transition: all 0.4s ease;
}

.turn-indicator h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.turn-indicator .reason {
    font-size: 14px;
    margin-top: 8px;
    opacity: 0.9;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--border-light);
}

.card-header {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-tertiary);
}

.card-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: 'JetBrains Mono', monospace;
}

.card-content {
    padding: var(--spacing-lg);
}

.transcription-text,
.claude-text {
    font-size: 1rem;
    line-height: 1.6;
    word-wrap: break-word;
    min-height: 40px;
    color: var(--text-primary);
    white-space: pre-wrap;
}

.transcription-text.empty,
.claude-text.empty {
    color: var(--text-muted);
    font-style: italic;
}

.claude-text.streaming::after {
    content: '▋';
    animation: blink 1s infinite;
    color: var(--accent);
}

@keyframes blink {

    0%,
    50% {
        opacity: 1;
    }

    51%,
    100% {
        opacity: 0;
    }
}

.transcription-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--spacing-md);
    display: flex;
    gap: var(--spacing-md);
    font-family: 'JetBrains Mono', monospace;
}

.audio-status {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    padding: var(--spacing-sm);
    border-radius: 6px;
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: none;
    font-family: 'JetBrains Mono', monospace;
}

.audio-status.show {
    display: block;
}

.prediction-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.prediction-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.prediction-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 500;
}

.prediction-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
}

.prediction-value.complete {
    color: var(--success);
}

.prediction-value.incomplete {
    color: var(--warning);
}

.probability-bar {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    height: 32px;
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.probability-fill {
    height: 100%;
    background: var(--primary);
    transition: width var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
    font-family: 'JetBrains Mono', monospace;
}

.probability-fill.complete {
    background: var(--success);
}

.probability-fill.incomplete {
    background: var(--warning);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.info-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    padding: var(--spacing-md);
    border-radius: 8px;
    text-align: center;
}

.info-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: 'JetBrains Mono', monospace;
}

.info-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-lg);
    }

    h1 {
        font-size: 2rem;
    }

    .app-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .content-grid {
        grid-template-columns: 1fr;
    }

    .controls {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}

/* ==================== LOGIN SCREEN ==================== */

.login-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: var(--spacing-2xl);
    width: 100%;
    max-width: 380px;
    box-shadow: var(--shadow-xl);
    animation: fadeIn 0.5s ease-out;
}

.login-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.5px;
}

.login-subtitle {
    color: var(--text-muted);
    text-align: center;
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-xl);
}

.login-field {
    margin-bottom: var(--spacing-md);
}

.login-field label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    font-family: 'JetBrains Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.login-field input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'DM Sans', sans-serif;
    transition: border-color var(--transition-base);
    outline: none;
}

.login-field input:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(0, 46, 192, 0.2);
}

.login-field input::placeholder {
    color: var(--text-muted);
}

.login-error {
    background: rgba(220, 38, 38, 0.15);
    border: 1px solid var(--danger);
    color: #fca5a5;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.login-btn {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    margin-top: var(--spacing-sm);
}

img {
    top: 50%;
    left: 50%;
    position: fixed;
    max-width: 50vw;
    max-height: 60vh;
    transform: translate(-50%, -50%)
}