* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

body {
    background-color: #f5f5f5;
    color: #333;
    overflow-x: hidden;
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    max-width: 1600px;
    margin: 0 auto;
    background-color: white;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

/* Header Styles */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 25px;
    background-color: #fff;
    border-bottom: 1px solid #e0e0e0;
    height: 60px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: bold;
    color: #ea4335;
}

.logo i {
    font-size: 24px;
}

.search-bar {
    display: flex;
    align-items: center;
    background-color: #f1f3f4;
    border-radius: 24px;
    padding: 8px 16px;
    width: 300px;
}

.search-bar input {
    border: none;
    background: transparent;
    width: 100%;
    padding: 5px;
    font-size: 14px;
    outline: none;
}

/* Debug Toggle Button */
.debug-toggle {
    margin-left: 20px;
    position: relative;
}

.debug-button {
    background-color: #f1f3f4;
    border: 1px solid #e0e0e0;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.debug-button:hover {
    background-color: #e0e0e0;
    transform: scale(1.05);
}

/* Main Content Layout */
.content {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Email List Styles */
.email-list {
    flex: 1;
    overflow-y: auto;
    border-right: 1px solid #e0e0e0;
    padding: 10px 20px;
    scroll-behavior: smooth; /* Enable smooth scrolling */
}

.email-item {
    padding: 12px 0;
    border-bottom: 1px solid #f1f3f4;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.email-item:hover {
    background-color: #f8f9fa;
    transform: translateX(3px);
}

.email-item.selected {
    background-color: #e8f0fe;
    border-left: 4px solid #4285f4;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.email-header {
    display: flex;
    flex-direction: column;
    margin-right: 10px;
    min-width: 150px;
}

.email-sender {
    font-weight: bold;
    color: #202124;
    margin-bottom: 2px;
    font-size: 14px;
}

.email-time {
    color: #5f6368;
    font-size: 12px;
}

.email-subject {
    font-weight: 500;
    color: #202124;
    margin-bottom: 4px;
    font-size: 15px;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 500px;
}

.email-snippet {
    color: #5f6368;
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 2;
    max-width: 400px;
}

/* Webcam Overlay Styles */
.webcam-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 320px;
    height: 240px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    z-index: 100;
    background-color: #000;
}

#webcam {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gesture-guide {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background-color: rgba(0,0,0,0.7);
    color: white;
    padding: 15px;
    border-radius: 12px;
    max-width: 300px;
    z-index: 100;
    backdrop-filter: blur(5px);
    opacity: 0.9;
    transition: opacity 0.3s;
}

.gesture-guide:hover {
    opacity: 1;
}

.gesture-guide h3 {
    margin-bottom: 10px;
    color: #4285f4;
}

.gesture-item {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
}

.gesture-icon {
    width: 30px;
    height: 30px;
    background-color: #4285f4;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    color: white;
    font-weight: bold;
}

/* Action Feedback */
.action-feedback {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 15px 25px;
    border-radius: 8px;
    color: white;
    font-weight: bold;
    z-index: 200;
    opacity: 0;
    transition: all 0.3s ease;
    min-width: 300px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.action-feedback.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.action-feedback.delete {
    background-color: #ea4335;
}

.action-feedback.archive {
    background-color: #34a853;
}

.action-feedback.summary {
    background-color: #4285f4;
}

/* Selection Highlight */
.selection-highlight {
    position: absolute;
    border: 3px solid #4285f4;
    border-radius: 8px;
    pointer-events: none;
    z-index: 50;
    animation: pulse 1.5s infinite;
    box-shadow: 0 0 0 0 rgba(66, 133, 244, 0.4);
    transition: all 0.2s ease;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(66, 133, 244, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(66, 133, 244, 0); }
    100% { box-shadow: 0 0 0 0 rgba(66, 133, 244, 0); }
}

/* Gesture Visualization */
.gesture-visualization {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 40;
}

.hand-landmarks {
    position: absolute;
    width: 100%;
    height: 100%;
}

.hand-landmarks .landmark {
    position: absolute;
    width: 8px;
    height: 8px;
    background-color: #4285f4;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 100;
    transition: all 0.1s ease;
}

.hand-landmarks .landmark.index-tip {
    background-color: #34a853;
    width: 12px;
    height: 12px;
    box-shadow: 0 0 8px rgba(52, 168, 83, 0.6);
}

.gesture-path {
    position: absolute;
    width: 100%;
    height: 100%;
}

.gesture-path .point {
    position: absolute;
    width: 4px;
    height: 4px;
    background-color: #ff0000;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.7;
}

/* Debug Panel */
.debug-panel {
    position: fixed;
    top: 60px;
    right: 20px;
    background-color: rgba(0,0,0,0.8);
    color: #0f0;
    padding: 15px;
    border-radius: 12px;
    max-width: 300px;
    z-index: 100;
    backdrop-filter: blur(5px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    transform: translateY(-10px);
}

.debug-panel.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.debug-panel h3 {
    color: #4285f4;
    margin-bottom: 10px;
}

.debug-item {
    margin-bottom: 5px;
}

.debug-label {
    display: inline-block;
    width: 120px;
    color: #aaa;
}

.debug-value {
    color: #fff;
}

/* Status Indicator */
.status-indicator {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    z-index: 200;
}

.status-indicator.ready {
    background-color: #34a853;
    box-shadow: 0 0 10px #34a853;
}

.status-indicator.processing {
    background-color: #fbbc05;
    animation: blink 1s infinite;
}

.status-indicator.error {
    background-color: #ea4335;
    animation: blink 0.5s infinite;
}

@keyframes blink {
    50% { opacity: 0.5; }
}

/* For mobile responsiveness */
@media (max-width: 768px) {
    .webcam-container {
        width: 240px;
        height: 180px;
        bottom: 10px;
        right: 10px;
    }

    .gesture-guide, .debug-panel {
        max-width: 240px;
        font-size: 0.9em;
        padding: 10px;
    }
    
    .email-subject {
        max-width: 200px;
    }
    
    .email-snippet {
        max-width: 150px;
    }
}

/* Confirmation Overlay */
.confirmation-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.confirmation-overlay.show {
    opacity: 1;
    pointer-events: all;
}

.confirmation-box {
    background: white;
    border-radius: 12px;
    padding: 20px;
    width: 300px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    text-align: center;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.confirmation-overlay.show .confirmation-box {
    transform: scale(1);
}

.confirmation-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.confirmation-title {
    font-weight: bold;
    margin-bottom: 10px;
}

.confirmation-message {
    margin-bottom: 20px;
    color: #5f6368;
}

.confirmation-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.confirmation-button {
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
}

.confirmation-button.cancel {
    background-color: #f1f3f4;
    color: #333;
}

.confirmation-button.confirm {
    background-color: #4285f4;
    color: white;
}

.confirmation-button:hover {
    opacity: 0.9;
}

/* Scrolling Indicator */
.scroll-indicator {
    position: fixed;
    right: 20px;
    bottom: 80px;
    width: 30px;
    height: 30px;
    background-color: rgba(66, 133, 244, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    transition: opacity 0.3s;
}

.scroll-indicator.show {
    opacity: 0.8;
}

.scroll-indicator i {
    font-size: 16px;
    color: white;
}