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

body {
    background-color: #000;
    color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 480px;
}

.activity-card {
    background-color: #000;
    padding: 40px 32px;
}

.title {
    font-size: 21px;
    font-weight: 600;
    margin-bottom: 32px;
    letter-spacing: -0.5px;
}

.activity-item {
    margin-bottom: 32px;
    border: 1px solid #fff;
    border-radius: 8px;
    padding: 20px;
}

.activity-header {
    display: block;
    margin-bottom: 12px;
}

.activity-type {
    font-size: 15px;
    font-weight: 700;
    display: block;
}

.activity-date {
    font-size: 13px;
    color: #fff;
    opacity: 0.7;
}

.activity-details {
    margin-bottom: 16px;
}

.activity-details p {
    font-size: 13px;
    line-height: 1.6;
    color: #fff;
    opacity: 0.85;
    margin-bottom: 8px;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-label {
    font-size: 13px;
    font-weight: 500;
    color: #fff;
    opacity: 0.7;
}

.detail-value {
    font-size: 13px;
    color: #fff;
    opacity: 0.85;
    text-align: right;
}

.transcript-link {
    color: #fff;
    text-decoration: underline;
    font-size: 13px;
    cursor: pointer;
    border: none;
    background: none;
    padding: 0;
}

.transcript-link:hover {
    opacity: 0.8;
}

.button-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 32px;
}

.btn {
    width: 100%;
    height: 44px;
    padding: 0 24px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 44px;
    border: 1px solid #fff;
    cursor: pointer;
    transition: all 0.2s ease;
    background-color: #000;
    color: #fff;
}

.btn-primary {
    background-color: #fff;
    color: #000;
}

.btn-primary:hover {
    background-color: #e6e6e6;
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary:disabled:hover {
    background-color: #fff;
}

.btn-secondary:hover {
    background-color: #1a1a1a;
}

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

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: #000;
    border: 1px solid #fff;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid #fff;
}

.modal-header h2 {
    font-size: 21px;
    font-weight: 600;
}

.close-btn {
    background: none;
    border: none;
    color: #fff;
    font-size: 32px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover {
    opacity: 0.7;
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.chat-transcript {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chat-message {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px 16px;
    border-radius: 8px;
    max-width: 85%;
}

.chat-message.support {
    align-self: flex-start;
    background-color: #1a1a1a;
}

.chat-message.user {
    align-self: flex-end;
    background-color: #fff;
    color: #000;
}

.chat-message.system {
    align-self: center;
    background-color: transparent;
    color: #fff;
    text-align: center;
    padding: 8px 16px;
    border: none;
}

.chat-message.system .message {
    font-size: 13px;
    opacity: 0.6;
}

.sender {
    font-size: 13px;
    font-weight: 600;
    opacity: 0.8;
}

.message {
    font-size: 13px;
    line-height: 1.5;
}

.timestamp {
    font-size: 13px;
    opacity: 0.6;
    align-self: flex-end;
}

.chat-message.user .sender,
.chat-message.user .timestamp {
    color: #000;
}

/* Report Page Styles */
.report-card {
    background-color: #000;
    padding: 40px 32px;
}

.report-content {
    margin-top: 24px;
}

.intro-text {
    font-size: 13px;
    line-height: 1.6;
    color: #fff;
    opacity: 0.85;
    margin-bottom: 32px;
}

.consent-section,
.question-section {
    margin-bottom: 32px;
    border: 1px solid #fff;
    border-radius: 8px;
    padding: 20px;
}

.section-title {
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 16px;
}

.consent-text {
    font-size: 13px;
    line-height: 1.6;
    color: #fff;
    opacity: 0.85;
    margin-bottom: 12px;
}

.radio-group {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.radio-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
}

.radio-input {
    margin-top: 2px;
    width: 18px;
    height: 18px;
    accent-color: #fff;
    border-radius: 0;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: 2px solid #fff;
    background-color: #000;
    position: relative;
}

.radio-input:checked {
    background-color: #fff;
}

.radio-input:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    background-color: #000;
}

.radio-text {
    font-size: 13px;
    line-height: 1.5;
    color: #fff;
    flex: 1;
    word-wrap: break-word;
}

.btn-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.notice-section {
    margin-bottom: 24px;
}

.notice-text {
    font-size: 13px;
    line-height: 1.6;
    color: #fff;
    opacity: 0.85;
    margin-bottom: 12px;
}

.download-section {
    margin-bottom: 32px;
}

.download-links {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 16px;
}

.download-link {
    display: inline-block;
    transition: all 0.2s ease;
}

.download-link:hover {
    opacity: 0.8;
}

.badge {
    height: 40px;
    display: block;
}

.seed-section {
    margin-bottom: 32px;
}

.seed-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
    padding: 20px;
    border: 1px solid #fff;
    border-radius: 8px;
}

@media (max-width: 480px) {
    .seed-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.seed-word {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background-color: #1a1a1a;
    border-radius: 6px;
}

.word-number {
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    opacity: 0.6;
    min-width: 20px;
}

.word-text {
    font-size: 13px;
    font-weight: 500;
    color: #fff;
}

.copy-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background-color: #000;
    border: 1px solid #fff;
    border-radius: 8px;
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    margin: 0 auto;
    width: 180px;
    justify-content: center;
    max-width: 180px;
    min-width: 180px;
    flex-shrink: 0;
}

.copy-btn:hover {
    background-color: #1a1a1a;
}

    .copy-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.copy-text {
    font-size: 13px;
}

/* Form Styles */
.form-section {
    margin-bottom: 32px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: #fff;
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    background-color: #000;
    border: 1px solid #fff;
    border-radius: 8px;
    color: #fff;
    font-size: 13px;
    transition: all 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: #fff;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
}

.form-input::placeholder {
    color: #fff;
    opacity: 0.5;
}

.result-section {
    margin-top: 32px;
    padding: 20px;
    border: 1px solid #fff;
    border-radius: 8px;
}

.result-item {
    margin-bottom: 16px;
}

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

.link-input {
    flex: 1;
    padding: 12px 16px;
    background-color: #1a1a1a;
    border: 1px solid #fff;
    border-radius: 8px;
    color: #fff;
    font-size: 13px;
    font-family: monospace;
}