/* Components - 무채색 전문적 스타일 */

/* ========== Toast ========== */
.toast {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--color-primary);
    color: white;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    font-size: 14px;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 9999;
    max-width: 90%;
    text-align: center;
}
.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
.toast.success { background: var(--color-success); }
.toast.error { background: var(--color-error); }
.toast.info { background: var(--color-info); }

/* ========== Loading ========== */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--color-text-tertiary);
    font-size: 14px;
}

/* ========== Login Screen ========== */
.login-screen {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 32px 24px;
    background: var(--color-bg-primary);
}

.login-logo {
    text-align: center;
    margin-bottom: 48px;
}
.login-logo h1 {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 8px;
}
.login-logo p {
    color: var(--color-text-tertiary);
    font-size: 14px;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.input-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
}
.input-group input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 15px;
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    transition: border-color 0.2s;
}
.input-group input:focus {
    outline: none;
    border-color: var(--color-primary);
}
.input-group input::placeholder {
    color: var(--color-text-disabled);
}

.login-btn {
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 8px;
    background: var(--color-primary);
    color: white;
}
.login-btn:hover {
    background: var(--color-primary-dark);
}

.login-footer {
    text-align: center;
    margin-top: 32px;
    color: var(--color-text-tertiary);
    font-size: 12px;
}

/* ========== Slide Menu - 반투명 ========== */
.slide-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.4);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 998;
}
.slide-menu-overlay.open {
    opacity: 1;
    visibility: visible;
}

.slide-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100%;
    background: rgba(250,250,250,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 999;
    display: flex;
    flex-direction: column;
    border-right: 1px solid rgba(0,0,0,0.08);
}
.slide-menu.open {
    transform: translateX(0);
}

.slide-menu-header {
    padding: 24px 20px;
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
}
.slide-menu-header .material-icons {
    font-size: 26px;
    color: var(--color-text-secondary);
}

.slide-menu-nav {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
}

.menu-section-title {
    padding: 20px 20px 8px;
    font-size: 10px;
    font-weight: 600;
    color: var(--color-text-disabled);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 20px;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    font-size: 14px;
}
.menu-item:hover {
    background: rgba(0,0,0,0.04);
    color: var(--color-text-primary);
}
.menu-item .material-icons {
    font-size: 20px;
    color: var(--color-text-tertiary);
}
.menu-item:hover .material-icons {
    color: var(--color-text-secondary);
}

.menu-badge {
    margin-left: auto;
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    font-size: 11px;
    padding: 3px 8px;
    border-radius: var(--radius-full);
    font-weight: 500;
}

.slide-menu-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--color-border-light);
    background: rgba(255,255,255,0.5);
}

.current-hash {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.hash-label {
    font-size: 10px;
    color: var(--color-text-disabled);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.hash-value {
    font-family: 'Courier New', monospace;
    font-size: 11px;
    color: var(--color-text-tertiary);
    word-break: break-all;
}

/* ========== Tag Modal ========== */
.tag-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 1000;
}
.tag-modal.open {
    opacity: 1;
    visibility: visible;
}

.tag-modal-content {
    background: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    padding: 24px;
    width: 90%;
    max-width: 360px;
    transform: translateY(20px);
    transition: transform 0.3s;
}
.tag-modal.open .tag-modal-content {
    transform: translateY(0);
}

.tag-modal-content h3 {
    margin: 0 0 16px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.tag-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.tag-option {
    padding: 8px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background: var(--color-bg-primary);
    font-size: 13px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}
.tag-option:hover {
    border-color: var(--color-text-tertiary);
    color: var(--color-text-primary);
}
.tag-option.selected {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.custom-tag input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 14px;
    margin-bottom: 16px;
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
}
.custom-tag input:focus {
    outline: none;
    border-color: var(--color-primary);
}
.custom-tag input::placeholder {
    color: var(--color-text-disabled);
}

.tag-modal-actions {
    display: flex;
    gap: 12px;
}
.tag-btn {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}
.tag-btn.cancel {
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
}
.tag-btn.cancel:hover {
    background: var(--color-border);
}
.tag-btn.confirm {
    background: var(--color-primary);
    color: white;
}
.tag-btn.confirm:hover {
    background: var(--color-primary-dark);
}

/* ========== Info Modal ========== */
.info-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1001;
}
.info-modal-content {
    background: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 400px;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.info-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border-light);
}
.info-modal-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary);
}
.info-modal-header button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-tertiary);
    padding: 4px;
}
.info-modal-header button:hover {
    color: var(--color-text-primary);
}
.info-modal-body {
    padding: 20px;
    overflow-y: auto;
}

/* Hash Chain View */
.hash-chain-view h3 {
    margin: 0 0 16px;
    font-size: 14px;
    color: var(--color-text-primary);
}
.chain-entries {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.chain-entry {
    display: flex;
    gap: 12px;
    padding: 12px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
}
.entry-index {
    font-weight: 600;
    color: var(--color-text-secondary);
    font-size: 13px;
}
.entry-info {
    flex: 1;
}
.entry-tags {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-bottom: 4px;
}
.entry-tags .tag {
    font-size: 10px;
    padding: 2px 6px;
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
}
.entry-hash {
    font-family: 'Courier New', monospace;
    font-size: 10px;
    color: var(--color-text-tertiary);
}
.entry-meta {
    font-size: 10px;
    color: var(--color-text-disabled);
    margin-top: 4px;
}

/* Layer Status */
.layer-status {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.layer-item {
    display: flex;
    justify-content: space-between;
    padding: 12px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
}
.layer-name {
    font-weight: 500;
    font-size: 13px;
    color: var(--color-text-primary);
}
.layer-prob {
    color: var(--color-text-tertiary);
    font-size: 12px;
}

/* Node Info */
.node-info p {
    margin: 8px 0;
    font-size: 13px;
    color: var(--color-text-secondary);
}
.node-info strong {
    color: var(--color-text-primary);
}

/* 고팡 AI 정보 */
.gopang-ai-info {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    margin: 8px 12px;
    background: linear-gradient(135deg, #E8F5E9, #C8E6C9);
    border-radius: 8px;
}
.gopang-ai-info .material-icons {
    font-size: 28px;
    color: #2E7D32;
}
.gopang-title {
    font-weight: 600;
    color: #1B5E20;
}
.gopang-desc {
    font-size: 11px;
    color: #388E3C;
}

/* AI 상태 */
.ai-status {
    font-size: 12px;
}
.status-row {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    color: var(--color-text-secondary);
}

/* 메뉴 구분선 */
.menu-divider {
    height: 1px;
    background: var(--color-border);
    margin: 12px 16px;
}

/* 고팡 AI 작업 알림 */
.gopang-task-notice {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 12px 16px;
    padding: 12px 16px;
    background: linear-gradient(135deg, #E3F2FD, #BBDEFB);
    border-radius: 12px;
    border-left: 3px solid #1976D2;
}
.gopang-task-notice .material-icons {
    font-size: 24px;
    color: #1565C0;
}
.task-title {
    font-weight: 600;
    font-size: 12px;
    color: #0D47A1;
}
.task-type {
    font-size: 13px;
    color: #1976D2;
}
.task-status {
    font-size: 11px;
    color: #42A5F5;
}

/* PersonalAI 모달 */
.ai-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.ai-modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.ai-modal {
    width: 100%;
    max-width: 500px;
    height: 70vh;
    background: white;
    border-radius: 20px 20px 0 0;
    display: flex;
    flex-direction: column;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}
.ai-modal-overlay.open .ai-modal {
    transform: translateY(0);
}

.ai-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border-light);
}
.ai-modal-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 600;
}
.ai-modal-title .icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #E8F5E9, #C8E6C9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ai-modal-title .icon .material-icons {
    font-size: 20px;
    color: #2E7D32;
}

.ai-modal-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ai-modal-messages .message {
    display: flex;
    gap: 10px;
    max-width: 85%;
}
.ai-modal-messages .message.sent {
    flex-direction: row-reverse;
    align-self: flex-end;
}
.ai-modal-messages .message.received {
    align-self: flex-start;
}

.ai-modal-messages .message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.ai-modal-messages .message-bubble {
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.5;
}
.ai-modal-messages .message.received .message-bubble {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border-bottom-left-radius: 4px;
}
.ai-modal-messages .message.sent .message-bubble {
    background: var(--color-primary);
    color: white;
    border-bottom-right-radius: 4px;
}

.ai-modal-input-area {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-top: 1px solid var(--color-border-light);
    background: var(--color-bg-secondary);
}

.ai-modal-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: 24px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}
.ai-modal-input:focus {
    border-color: var(--color-primary);
}

.ai-modal-input-area .chat-send-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-primary);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}
.ai-modal-input-area .chat-send-btn:hover {
    background: var(--color-primary-dark);
}
.ai-modal-input-area .chat-send-btn .material-icons {
    font-size: 20px;
}

/* 안드로이드 모바일 하단 바 대응 - 고정값 */
@media screen and (max-width: 768px) {
    .ai-modal-input-area {
        padding-bottom: 48px !important;
    }
}