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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
    overflow-x: hidden;
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.eye-icon {
    font-size: 2rem;
    animation: blink 3s infinite;
}

@keyframes blink {
    0%, 90%, 100% { opacity: 1; }
    95% { opacity: 0.3; }
}

.logo h1 {
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.header-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-icon {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* Container Principal */
.container {
    max-width: 400px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    min-height: calc(100vh - 80px);
    border-radius: 20px 20px 0 0;
    overflow: hidden;
    position: relative;
}

/* Status Bar */
.status-bar {
    background: linear-gradient(45deg, #f093fb 0%, #f5576c 100%);
    color: white;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.location-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.user-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4ade80;
    animation: pulse 2s infinite;
}

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

/* Tab Navigation */
.tab-nav {
    display: flex;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.tab-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.tab-btn.active {
    background: white;
    color: #667eea;
    border-bottom: 3px solid #667eea;
}

.tab-btn:hover {
    background: #f1f5f9;
}

.badge {
    background: #ef4444;
    color: white;
    border-radius: 10px;
    padding: 2px 6px;
    font-size: 0.7rem;
    position: absolute;
    top: 8px;
    right: 15px;
}

/* Content */
.content {
    padding: 1.5rem;
    height: calc(100vh - 300px);
    overflow-y: auto;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Radar */
.radar-container {
    text-align: center;
}

.radar-circle {
    width: 250px;
    height: 250px;
    margin: 2rem auto;
    border: 3px solid #667eea;
    border-radius: 50%;
    position: relative;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
}

.radar-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border: 2px solid #667eea;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: radarPulse 2s infinite;
    opacity: 0;
}

@keyframes radarPulse {
    0% {
        transform: translate(-50%, -50%) scale(0.5);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0;
    }
}

.radar-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    background: white;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

/* People List */
.people-list h3 {
    margin-bottom: 1rem;
    color: #374151;
}

.person-card {
    background: white;
    border-radius: 15px;
    padding: 1rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.person-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 25px rgba(0,0,0,0.15);
}

.person-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(45deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    position: relative;
}

.person-info {
    flex: 1;
}

.person-name {
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.person-status {
    font-size: 0.8rem;
    color: #6b7280;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.distance {
    background: #e0e7ff;
    color: #4338ca;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
}

/* Chat */
.chat-list h3 {
    margin-bottom: 1rem;
    color: #374151;
}

.chat-item {
    background: white;
    border-radius: 15px;
    padding: 1rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    cursor: pointer;
    transition: all 0.3s ease;
}

.chat-item:hover {
    transform: translateY(-2px);
}

.chat-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.chat-preview {
    color: #6b7280;
    font-size: 0.9rem;
}

.chat-time {
    color: #9ca3af;
    font-size: 0.8rem;
}

/* Quick Actions */
.quick-actions {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    padding: 1rem 1.5rem;
    display: flex;
    gap: 1rem;
    border-top: 1px solid #e2e8f0;
}

.action-btn {
    flex: 1;
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 0.8rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.8rem;
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.3);
}

.action-btn.invisible {
    background: linear-gradient(45deg, #6b7280, #374151);
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 20px;
    width: 90%;
    max-width: 400px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-body {
    padding: 1.5rem;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #6b7280;
}

/* Profile */
.profile-photo {
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
}

.profile-avatar-wrapper {
    position: relative;
    display: inline-block;
    width: 120px;
    height: 120px;
}

.profile-photo img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #667eea;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
}

.profile-photo img:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.profile-default-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    border: 4px solid #667eea;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
}

.profile-default-avatar:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.edit-photo-btn {
    position: absolute;
    bottom: 5px;
    right: 5px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: 3px solid white;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.edit-photo-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.5);
}

.edit-photo-btn:active {
    transform: scale(0.95);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #374151;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #667eea;
}

.btn-primary {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 10px;
    padding: 1rem 2rem;
    font-size: 1rem;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
    background: #f1f5f9;
    color: #475569;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    padding: 1rem 2rem;
    font-size: 1rem;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s ease;
    font-weight: 600;
}

.btn-secondary:hover {
    background: #e2e8f0;
    border-color: #cbd5e1;
    transform: translateY(-2px);
}

/* Photo Preview Modal */
.photo-preview-modal {
    max-width: 450px;
}

.photo-preview-container {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 15px;
}

.photo-preview-container img {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid #667eea;
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.3);
    animation: photoZoomIn 0.4s ease;
}

@keyframes photoZoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.photo-actions {
    display: flex;
    gap: 1rem;
}

.photo-actions button {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.photo-actions button i {
    font-size: 1.1rem;
}

/* Chat Modal */
.chat-modal {
    max-width: 500px;
    height: 80vh;
    display: flex;
    flex-direction: column;
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.chat-header-info img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 0;
    min-height: 300px;
}

.message {
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
}

.message.sent {
    justify-content: flex-end;
}

.message.sent .message-bubble {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
}

.message-bubble {
    background: #f1f5f9;
    padding: 0.8rem 1rem;
    border-radius: 18px;
    max-width: 70%;
    word-wrap: break-word;
}

.chat-input {
    display: flex;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid #e2e8f0;
}

.chat-input input {
    flex: 1;
    padding: 0.8rem;
    border: 2px solid #e2e8f0;
    border-radius: 20px;
    outline: none;
}

.chat-input button {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.chat-input button:hover {
    transform: scale(1.1);
}

/* Responsive */
@media (max-width: 480px) {
    .container {
        border-radius: 0;
        max-width: 100%;
    }
    
    .header {
        border-radius: 0;
    }
    
    .radar-circle {
        width: 200px;
        height: 200px;
    }
}
/* Audio Recording Styles */
.mic-btn {
    background: linear-gradient(45deg, #ff6b6b, #ff8e8e) !important;
    transition: all 0.3s ease;
}

.mic-btn:hover {
    transform: scale(1.1);
    background: linear-gradient(45deg, #ff5252, #ff7979) !important;
}

.mic-btn.recording {
    background: linear-gradient(45deg, #ff3838, #ff6b6b) !important;
    animation: pulse-red 1s infinite;
}

@keyframes pulse-red {
    0% { box-shadow: 0 0 0 0 rgba(255, 107, 107, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(255, 107, 107, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 107, 107, 0); }
}

.audio-recording {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
}

.recording-container {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    max-width: 300px;
    width: 90%;
}

.recording-animation {
    position: relative;
    margin: 0 auto 1rem;
    width: 80px;
    height: 80px;
}

.pulse-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    border: 3px solid #ff6b6b;
    border-radius: 50%;
    animation: pulse-ring 1.5s infinite;
}

.mic-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, #ff6b6b, #ff8e8e);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

@keyframes pulse-ring {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

.recording-timer {
    font-size: 1.5rem;
    font-weight: bold;
    color: #ff6b6b;
    margin-bottom: 0.5rem;
}

.recording-text {
    color: #64748b;
    margin-bottom: 1.5rem;
}

.cancel-recording {
    background: #f1f5f9;
    color: #64748b;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cancel-recording:hover {
    background: #e2e8f0;
}

/* Audio Message Styles */
.audio-message {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background: #f8fafc;
    border-radius: 15px;
    padding: 0.8rem;
    min-width: 200px;
    max-width: 300px;
}

.audio-message.sent {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
}

.audio-play-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: inherit;
}

.audio-play-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.audio-message.received .audio-play-btn {
    background: #667eea;
    color: white;
}

.audio-message.received .audio-play-btn:hover {
    background: #5a67d8;
}

.audio-info {
    flex: 1;
}

.audio-progress {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    margin: 0.3rem 0;
    overflow: hidden;
}

.audio-message.received .audio-progress {
    background: #e2e8f0;
}

.audio-progress-bar {
    height: 100%;
    background: white;
    border-radius: 2px;
    width: 0%;
    transition: width 0.1s ease;
}

.audio-message.received .audio-progress-bar {
    background: #667eea;
}

.audio-duration {
    font-size: 0.8rem;
    opacity: 0.8;
}