/* ============================================
   Toss Design System for Syncle
   토스 스타일 디자인 시스템 (Premium Fintech Style)
   ============================================ */

:root {
    /* ========== Toss Color Palette ========== */

    /* Backgrounds */
    --toss-bg-base: #F2F4F6;
    /* Cool Grey Base */
    --toss-bg-white: #FFFFFF;
    --toss-bg-grouped-base: #F9FAFB;

    /* Text Colors */
    --toss-text-primary: #191F28;
    /* Highest Contrast */
    --toss-text-secondary: #4E5968;
    /* Medium Contrast */
    --toss-text-tertiary: #8B95A1;
    /* Low Contrast */
    --toss-text-placeholder: #B0B8C1;
    --toss-text-white: #FFFFFF;

    /* Brand Colors */
    --toss-blue-primary: #3182F6;
    --toss-blue-secondary: #1B64DA;
    /* Hover/Active */
    --toss-blue-light: #E8F3FF;

    /* Status Colors */
    --toss-status-success: #37D28D;
    /* Green */
    --toss-status-error: #DE362F;
    /* Red */
    --toss-status-warning: #FD9933;
    /* Orange */

    /* Borders & Lines */
    --toss-line-weak: #F2F4F6;
    --toss-line-normal: #E5E8EB;
    --toss-line-emphasized: #D1D6DB;
    --toss-line-opacity: rgba(0, 0, 0, 0.08);

    /* Opacity Backgrounds */
    --toss-bg-grey-opacity: rgba(0, 0, 0, 0.03);

    /* Shadows (Soft & Premium) */
    --toss-shadow-xs: 0 2px 8px rgba(0, 0, 0, 0.04);
    --toss-shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.04);
    --toss-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
    --toss-shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.08);
    --toss-shadow-floating: 0 20px 60px rgba(0, 0, 0, 0.12);

    /* Border Radius */
    --toss-radius-sm: 8px;
    --toss-radius-md: 12px;
    --toss-radius-lg: 16px;
    --toss-radius-xl: 24px;
    --toss-radius-2xl: 32px;
    --toss-radius-full: 9999px;

    /* Spacing */
    --toss-space-1: 4px;
    --toss-space-2: 8px;
    --toss-space-3: 12px;
    --toss-space-4: 16px;
    --toss-space-5: 20px;
    --toss-space-6: 24px;
    --toss-space-8: 32px;
    --toss-space-10: 40px;
    --toss-space-12: 48px;
    --toss-space-16: 64px;

    /* Typography */
    --toss-font-sans: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', 'Apple SD Gothic Neo', 'Malgun Gothic', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', sans-serif;

    /* ========== Toss Typography Scale ========== */
    --toss-font-caption: 13px;
    --toss-font-body: 15px;
    --toss-font-body-large: 17px;
    --toss-font-title: 20px;
    --toss-font-headline: 24px;
    --toss-line-height-body: 1.5;
    --toss-line-height-title: 1.3;
    --toss-letter-spacing: -0.01em;

    /* ========== Toss Animation System ========== */
    /* 핵심: 모든 애니메이션에 일관된 easing 적용 */
    --toss-ease: cubic-bezier(0.33, 1, 0.68, 1);           /* Ease Out Quint - 기본 */
    --toss-ease-out: cubic-bezier(0.33, 1, 0.68, 1);      /* 동일 - 별칭 */
    --toss-ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1); /* 탄성 효과 */
    --toss-ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275); /* 스프링 */
    --toss-ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);   /* 대칭 이징 */

    /* Duration */
    --toss-duration-instant: 100ms;
    --toss-duration-fast: 150ms;
    --toss-duration-normal: 250ms;
    --toss-duration-slow: 350ms;
    --toss-duration-slower: 500ms;

    /* ========== Syncle AI Chat 전용 토큰 ========== */
    /* 레이아웃 */
    --chat-max-width: 720px;
    --chat-message-gap: 20px;
    --chat-bubble-radius: 20px;
    --chat-input-radius: 28px;

    /* 메시지 버블 */
    --chat-user-bg: var(--toss-bg-base);
    --chat-user-text: var(--toss-text-primary);
    --chat-bot-bg: var(--toss-bg-white);
    --chat-bot-text: var(--toss-text-primary);
    --chat-bot-border: var(--toss-line-normal);

    /* 입력창 */
    --chat-input-bg: var(--toss-bg-white);
    --chat-input-border: var(--toss-line-normal);
    --chat-input-focus-border: var(--toss-blue-primary);
    --chat-input-focus-ring: rgba(49, 130, 246, 0.12);

    /* 전송 버튼 */
    --chat-send-bg: var(--toss-blue-primary);
    --chat-send-bg-hover: var(--toss-blue-secondary);
    --chat-send-bg-disabled: var(--toss-bg-base);
    --chat-send-text: var(--toss-text-white);
    --chat-send-text-disabled: var(--toss-text-tertiary);
}

/* Global Reset & Base Styles */
body {
    background-color: var(--toss-bg-base);
    color: var(--toss-text-primary);
    font-family: var(--toss-font-sans);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========== Toss Card Component ========== */

.toss-card {
    background: var(--toss-bg-white);
    border-radius: var(--toss-radius-xl);
    box-shadow: var(--toss-shadow-sm);
    padding: var(--toss-space-6);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
    border: 1px solid transparent;
    /* For smooth border transition if needed */
}

.toss-card:hover {
    box-shadow: var(--toss-shadow-md);
    transform: translateY(-2px);
}

.toss-card--flat {
    box-shadow: none;
    border: 1px solid var(--toss-line-normal);
}

/* ========== Toss Button Component ========== */

.toss-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--toss-space-2);
    padding: 12px 18px;
    /* Slightly larger padded feel */
    border-radius: var(--toss-radius-md);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.2, 0, 0, 1);
    border: none;
    outline: none;
    white-space: nowrap;
}

.toss-btn:active {
    transform: scale(0.96);
}

/* Primary Button (Blue) */
.toss-btn--primary {
    background-color: var(--toss-blue-primary);
    color: var(--toss-text-white);
}

.toss-btn--primary:hover {
    background-color: var(--toss-blue-secondary);
}

/* Secondary Button (Grey) */
.toss-btn--secondary {
    background-color: var(--toss-bg-base);
    color: var(--toss-text-secondary);
}

.toss-btn--secondary:hover {
    background-color: var(--toss-line-normal);
    color: var(--toss-text-primary);
}

/* Ghost Button (Text only) */
.toss-btn--ghost {
    background-color: transparent;
    color: var(--toss-text-secondary);
    padding: 8px 12px;
}

.toss-btn--ghost:hover {
    background-color: rgba(0, 0, 0, 0.03);
    color: var(--toss-text-primary);
}

/* Action Button (Icon-like) */
.toss-btn--icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
}

/* ========== Typography Utilities ========== */

.toss-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--toss-text-primary);
    line-height: 1.3;
    margin: 0;
}

.toss-subtitle {
    font-size: 16px;
    font-weight: 500;
    color: var(--toss-text-tertiary);
    margin: 0;
}

.toss-section-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--toss-text-primary);
    margin-bottom: var(--toss-space-4);
}

/* ========== Badge / Chips ========== */

.toss-chip {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: var(--toss-radius-md);
    font-size: 13px;
    font-weight: 600;
    line-height: 1;
}

.toss-chip--blue {
    background-color: var(--toss-blue-light);
    color: var(--toss-blue-secondary);
}

.toss-chip--grey {
    background-color: var(--toss-bg-base);
    color: var(--toss-text-secondary);
}

.toss-chip--red {
    background-color: #FEF2F2;
    color: var(--toss-status-error);
}

/* ========== Form Elements (Toss Input) ========== */

.toss-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.toss-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--toss-text-secondary);
}

.toss-input {
    width: 100%;
    padding: 14px 16px;
    background-color: var(--toss-bg-grouped-base);
    border: 1px solid transparent;
    border-radius: var(--toss-radius-md);
    font-size: 16px;
    color: var(--toss-text-primary);
    transition: all 0.2s ease;
}

.toss-input:focus {
    background-color: var(--toss-bg-white);
    border-color: var(--toss-blue-primary);
    box-shadow: 0 0 0 2px rgba(49, 130, 246, 0.2);
    outline: none;
}

.toss-input::placeholder {
    color: var(--toss-text-placeholder);
}

/* ========== Toss Textarea ========== */
.toss-textarea {
    width: 100%;
    padding: 14px 16px;
    background-color: var(--toss-bg-grouped-base);
    border: 1px solid transparent;
    border-radius: var(--toss-radius-md);
    font-size: 16px;
    font-family: inherit;
    color: var(--toss-text-primary);
    transition: all 0.2s ease;
    resize: vertical;
    min-height: 80px;
    line-height: 1.5;
}

.toss-textarea:focus {
    background-color: var(--toss-bg-white);
    border-color: var(--toss-blue-primary);
    box-shadow: 0 0 0 2px rgba(49, 130, 246, 0.2);
    outline: none;
}

.toss-textarea::placeholder {
    color: var(--toss-text-placeholder);
}

/* ========== Toss Select ========== */
.toss-select {
    width: 100%;
    padding: 14px 40px 14px 16px;
    background-color: var(--toss-bg-grouped-base);
    border: 1px solid transparent;
    border-radius: var(--toss-radius-md);
    font-size: 16px;
    font-family: var(--toss-font-sans);
    color: var(--toss-text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238B95A1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 16px;
}

.toss-select:focus {
    background-color: var(--toss-bg-white);
    border-color: var(--toss-blue-primary);
    box-shadow: 0 0 0 2px rgba(49, 130, 246, 0.2);
    outline: none;
}

.toss-select:hover:not(:focus) {
    background-color: var(--toss-line-weak);
}

/* Select Wrapper (for custom arrow) */
.select-wrapper {
    position: relative;
    width: 100%;
}

/* ========== Modal / Bottom Sheet ========== */
.toss-modal-overlay {
    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: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s var(--toss-ease);
    padding: 16px;
}

.toss-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.toss-modal,
.toss-modal-content {
    background: var(--toss-bg-white);
    width: 100%;
    max-width: 560px;
    max-height: calc(100vh - 32px);
    border-radius: var(--toss-radius-xl);
    box-shadow: var(--toss-shadow-floating);
    transform: translateY(20px) scale(0.98);
    transition: transform 0.3s var(--toss-ease);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.toss-modal-overlay.active .toss-modal,
.toss-modal-overlay.active .toss-modal-content {
    transform: translateY(0) scale(1);
}

/* 모달 헤더 */
.toss-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--toss-line-weak);
    flex-shrink: 0;
}

.toss-modal-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--toss-text-primary);
    margin: 0;
    line-height: 1.3;
}

/* 모달 닫기 버튼 */
.toss-modal-close {
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    color: var(--toss-text-tertiary);
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.15s var(--toss-ease);
    flex-shrink: 0;
    margin: -6px -8px -6px 0;
}

.toss-modal-close:hover {
    background: var(--toss-bg-base);
    color: var(--toss-text-primary);
}

.toss-modal-close:active {
    transform: scale(0.92);
}

/* 모달 본문 */
.toss-modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
    -webkit-overflow-scrolling: touch;
}

/* 모달 푸터 */
.toss-modal-footer {
    display: flex;
    gap: 12px;
    padding: 16px 24px 24px;
    border-top: 1px solid var(--toss-line-weak);
    flex-shrink: 0;
}

.toss-modal-footer .toss-btn {
    flex: 1;
    padding: 14px 20px;
}

/* 모바일 최적화 */
@media (max-width: 480px) {
    .toss-modal-overlay {
        padding: 0;
        align-items: flex-end;
    }

    .toss-modal,
    .toss-modal-content {
        max-width: 100%;
        max-height: 90vh;
        border-radius: var(--toss-radius-xl) var(--toss-radius-xl) 0 0;
        transform: translateY(100%);
    }

    .toss-modal-overlay.active .toss-modal,
    .toss-modal-overlay.active .toss-modal-content {
        transform: translateY(0);
    }

    .toss-modal-header {
        padding: 16px 20px 12px;
    }

    .toss-modal-header h3 {
        font-size: 18px;
    }

    .toss-modal-body {
        padding: 20px;
    }

    .toss-modal-footer {
        padding: 12px 20px 20px;
        padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px));
    }
}

/* ===============================================
   노션 변수 호환 별칭 (product-detail 마이그레이션용)
   =============================================== */
:root {
    /* 배경색 */
    --notion-bg-default: var(--toss-bg-white);
    --notion-bg-gray: var(--toss-bg-base);
    --notion-bg-gray-light: var(--toss-bg-grouped-base);
    --notion-bg-blue: rgba(49, 130, 246, 0.08);
    --notion-bg-green: rgba(55, 210, 141, 0.08);
    --notion-bg-yellow: rgba(253, 153, 51, 0.08);

    /* 텍스트 */
    --notion-text-default: var(--toss-text-primary);
    --notion-text-gray: var(--toss-text-secondary);
    --notion-text-light: var(--toss-text-tertiary);
    --notion-text-blue: var(--toss-blue-primary);
    --notion-text-green: var(--toss-status-success);

    /* 테두리 */
    --notion-border-default: var(--toss-line-normal);
    --notion-border-light: var(--toss-line-weak);

    /* 둥근 모서리 */
    --notion-radius-sm: var(--toss-radius-sm);
    --notion-radius-md: var(--toss-radius-md);
    --notion-radius-lg: var(--toss-radius-lg);

    /* 그림자 */
    --notion-shadow-sm: var(--toss-shadow-xs);
    --notion-shadow-xs: var(--toss-shadow-xs);

    /* 간격 */
    --notion-space-1: var(--toss-space-1);
    --notion-space-2: var(--toss-space-2);
    --notion-space-3: var(--toss-space-3);
    --notion-space-4: var(--toss-space-4);
    --notion-space-5: var(--toss-space-5);
    --notion-space-6: var(--toss-space-6);

    /* 폰트 웨이트 */
    --notion-font-medium: 500;
    --notion-font-semibold: 600;
    --notion-font-bold: 700;

    /* 폰트 사이즈 */
    --notion-text-xs: 12px;
    --notion-text-sm: 13px;
    --notion-text-base: 15px;
    --notion-text-lg: 18px;
    --notion-text-xl: 20px;

    /* 트랜지션 */
    --notion-transition-fast: 0.15s cubic-bezier(0.2, 0, 0, 1);
}

/* ===============================================
   토스 스타일 스켈레톤 로딩
   =============================================== */
.toss-skeleton,
.skeleton-image,
.skeleton-text,
.carousel-placeholder,
.thumbnail-placeholder {
    background: linear-gradient(
        90deg,
        var(--toss-bg-base) 0%,
        var(--toss-bg-grouped-base) 50%,
        var(--toss-bg-base) 100%
    );
    background-size: 200% 100%;
    animation: toss-skeleton-wave 1.5s ease-in-out infinite;
}

@keyframes toss-skeleton-wave {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ===============================================
   토스 페이드 인 애니메이션
   =============================================== */
.toss-fade-in {
    animation: toss-fadeIn 0.2s cubic-bezier(0.2, 0, 0, 1);
}

@keyframes toss-fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===============================================
   다크 모드 지원
   =============================================== */
[data-theme="dark"] {
    /* 배경 */
    --toss-bg-base: #17171C;
    --toss-bg-white: #1F2024;
    --toss-bg-grouped-base: #26272B;
    --toss-bg-elevated: #2C2D32;

    /* 텍스트 */
    --toss-text-primary: #ECECEE;
    --toss-text-secondary: #A4A6AD;
    --toss-text-tertiary: #6E7178;
    --toss-text-placeholder: #4E5058;

    /* 브랜드 */
    --toss-blue-primary: #4B96FF;
    --toss-blue-secondary: #3182F6;
    --toss-blue-light: #1E3A5F;

    /* 시멘틱 */
    --toss-status-success: #4DD695;
    --toss-status-error: #FF6B6B;
    --toss-status-warning: #FFB347;

    /* 라인 */
    --toss-line-weak: #26272B;
    --toss-line-normal: #35363B;
    --toss-line-emphasized: #45464B;

    /* 그림자 */
    --toss-shadow-xs: 0 2px 8px rgba(0, 0, 0, 0.3);
    --toss-shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.25);
    --toss-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
    --toss-shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.35);
    --toss-shadow-floating: 0 20px 60px rgba(0, 0, 0, 0.5);

    /* 노션 별칭 */
    --notion-bg-default: var(--toss-bg-white);
    --notion-bg-gray: var(--toss-bg-base);
    --notion-bg-gray-light: var(--toss-bg-grouped-base);
    --notion-text-default: var(--toss-text-primary);
    --notion-text-gray: var(--toss-text-secondary);
    --notion-text-light: var(--toss-text-tertiary);
    --notion-border-default: var(--toss-line-normal);
    --notion-border-light: var(--toss-line-weak);
}

/* ===============================================
   추가 공통 컴포넌트
   =============================================== */

/* 토스 스타일 탭 */
.toss-tabs {
    display: flex;
    background: var(--toss-bg-base);
    padding: 4px;
    border-radius: var(--toss-radius-lg);
    position: relative;
}

.toss-tabs__tab {
    flex: 1;
    padding: 12px 16px;
    background: transparent;
    border: none;
    border-radius: var(--toss-radius-md);
    font-family: var(--toss-font-sans);
    font-size: 15px;
    font-weight: 600;
    color: var(--toss-text-tertiary);
    cursor: pointer;
    transition: color 0.15s cubic-bezier(0.2, 0, 0, 1);
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.toss-tabs__tab.active {
    color: var(--toss-text-primary);
}

.toss-tabs__indicator {
    position: absolute;
    top: 4px;
    height: calc(100% - 8px);
    background: var(--toss-bg-white);
    border-radius: var(--toss-radius-md);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s cubic-bezier(0.2, 0, 0, 1), width 0.2s cubic-bezier(0.2, 0, 0, 1);
    z-index: 0;
}

/* 토스 스타일 프로그레스 바 */
.toss-progress {
    height: 6px;
    background: var(--toss-line-weak);
    border-radius: var(--toss-radius-full);
    overflow: hidden;
}

.toss-progress__fill {
    height: 100%;
    background: linear-gradient(90deg, var(--toss-blue-primary) 0%, #5A9CFF 100%);
    border-radius: var(--toss-radius-full);
    transition: width 0.5s cubic-bezier(0.2, 0, 0, 1);
}

.toss-progress__fill--success {
    background: linear-gradient(90deg, var(--toss-status-success) 0%, #5FE8A8 100%);
}

/* 토스 스타일 토스트 */
.toss-toast {
    position: fixed;
    bottom: calc(env(safe-area-inset-bottom, 0px) + 80px);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    opacity: 0;
    padding: 14px 24px;
    background: var(--toss-text-primary);
    color: white;
    border-radius: var(--toss-radius-lg);
    font-size: 15px;
    font-weight: 500;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 10002;
    transition: all 0.3s cubic-bezier(0.2, 0, 0, 1);
    max-width: calc(100vw - 32px);
}

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

.toss-toast--success {
    background: linear-gradient(135deg, #2E7D32 0%, #388E3C 100%);
}

.toss-toast--error {
    background: linear-gradient(135deg, #C62828 0%, #D32F2F 100%);
}

.toss-toast--points {
    background: linear-gradient(135deg, var(--toss-blue-primary) 0%, var(--toss-blue-secondary) 100%);
}

.toss-toast__icon {
    width: 24px;
    height: 24px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

/* 토스 스타일 빈 상태 */
.toss-empty {
    text-align: center;
    padding: 60px 24px;
}

.toss-empty__icon {
    width: 80px;
    height: 80px;
    background: var(--toss-bg-base);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 32px;
    color: var(--toss-text-tertiary);
}

.toss-empty__title {
    font-size: 18px;
    font-weight: 700;
    color: var(--toss-text-primary);
    margin: 0 0 8px 0;
}

.toss-empty__desc {
    font-size: 15px;
    color: var(--toss-text-tertiary);
    margin: 0;
    line-height: 1.5;
}

/* 토스 스타일 배지 */
.toss-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: var(--toss-radius-full);
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}

.toss-badge--success {
    background: rgba(55, 210, 141, 0.12);
    color: #2E7D32;
}

[data-theme="dark"] .toss-badge--success {
    color: var(--toss-status-success);
}

.toss-badge--warning {
    background: rgba(253, 153, 51, 0.12);
    color: #E65100;
}

[data-theme="dark"] .toss-badge--warning {
    color: var(--toss-status-warning);
}

.toss-badge--error {
    background: rgba(222, 54, 47, 0.12);
    color: var(--toss-status-error);
}

.toss-badge--info {
    background: rgba(49, 130, 246, 0.12);
    color: var(--toss-blue-primary);
}

.toss-badge--neutral {
    background: var(--toss-bg-base);
    color: var(--toss-text-secondary);
}

/* 추가 애니메이션 */
@keyframes toss-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}

@keyframes toss-ripple {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(2.4); opacity: 0; }
}

@keyframes toss-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

@keyframes toss-slide-up {
    from {
        opacity: 0;
        transform: translateY(24px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes toss-slide-up-mobile {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

/* 카드 순차 등장 */
.toss-animate-in {
    animation: toss-fadeIn 0.4s cubic-bezier(0.2, 0, 0, 1) forwards;
    opacity: 0;
}

.toss-animate-in:nth-child(1) { animation-delay: 0.05s; }
.toss-animate-in:nth-child(2) { animation-delay: 0.1s; }
.toss-animate-in:nth-child(3) { animation-delay: 0.15s; }
.toss-animate-in:nth-child(4) { animation-delay: 0.2s; }
.toss-animate-in:nth-child(5) { animation-delay: 0.25s; }

/* 접근성 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===============================================
   Syncle AI Chat - 토스 스타일 컴포넌트
   =============================================== */

/* 메시지 등장 애니메이션 */
@keyframes toss-message-in {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 타이핑 인디케이터 애니메이션 */
@keyframes toss-typing-bounce {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.5;
    }
    30% {
        transform: translateY(-6px);
        opacity: 1;
    }
}

/* 전송 버튼 스피너 */
@keyframes toss-spin {
    100% { transform: rotate(360deg); }
}

/* 포커스 링 펄스 */
@keyframes toss-focus-pulse {
    0% { box-shadow: 0 0 0 0 var(--chat-input-focus-ring); }
    70% { box-shadow: 0 0 0 4px transparent; }
    100% { box-shadow: 0 0 0 0 transparent; }
}

/* ========== 토스 채팅 버블 ========== */
.toss-chat-bubble {
    padding: var(--toss-space-4) var(--toss-space-5);
    border-radius: var(--chat-bubble-radius);
    font-size: var(--toss-font-body);
    line-height: var(--toss-line-height-body);
    letter-spacing: var(--toss-letter-spacing);
    word-break: keep-all;
    animation: toss-message-in var(--toss-duration-normal) var(--toss-ease);
}

.toss-chat-bubble--user {
    background: var(--chat-user-bg);
    color: var(--chat-user-text);
    margin-left: auto;
    border-bottom-right-radius: var(--toss-radius-sm);
}

.toss-chat-bubble--bot {
    background: var(--chat-bot-bg);
    color: var(--chat-bot-text);
    border: 1px solid var(--chat-bot-border);
    box-shadow: var(--toss-shadow-xs);
}

/* ========== 토스 채팅 입력창 ========== */
.toss-chat-input-wrap {
    background: var(--chat-input-bg);
    border: 1.5px solid var(--chat-input-border);
    border-radius: var(--chat-input-radius);
    padding: var(--toss-space-3) var(--toss-space-4);
    display: flex;
    align-items: center;
    gap: var(--toss-space-3);
    box-shadow: var(--toss-shadow-sm);
    transition:
        border-color var(--toss-duration-fast) var(--toss-ease),
        box-shadow var(--toss-duration-fast) var(--toss-ease);
}

.toss-chat-input-wrap:focus-within {
    border-color: var(--chat-input-focus-border);
    box-shadow:
        0 0 0 3px var(--chat-input-focus-ring),
        var(--toss-shadow-sm);
}

.toss-chat-input-wrap textarea {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-family: var(--toss-font-sans);
    font-size: var(--toss-font-body);
    line-height: var(--toss-line-height-body);
    color: var(--toss-text-primary);
    resize: none;
}

.toss-chat-input-wrap textarea::placeholder {
    color: var(--toss-text-placeholder);
}

/* ========== 토스 전송 버튼 ========== */
.toss-send-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--chat-send-bg);
    color: var(--chat-send-text);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition:
        background-color var(--toss-duration-fast) var(--toss-ease),
        transform var(--toss-duration-fast) var(--toss-ease-bounce);
}

.toss-send-btn:hover:not(:disabled) {
    background: var(--chat-send-bg-hover);
    transform: scale(1.05);
}

.toss-send-btn:active:not(:disabled) {
    transform: scale(0.96);
}

.toss-send-btn:disabled {
    background: var(--chat-send-bg-disabled);
    color: var(--chat-send-text-disabled);
    cursor: not-allowed;
    transform: none;
}

.toss-send-btn.sending i {
    animation: toss-spin 1s linear infinite;
}

/* ========== 토스 타이핑 인디케이터 ========== */
.toss-typing-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: var(--toss-space-3) var(--toss-space-4);
}

.toss-typing-dot {
    width: 6px;
    height: 6px;
    background: var(--toss-text-tertiary);
    border-radius: 50%;
    animation: toss-typing-bounce 1.2s ease-in-out infinite;
}

.toss-typing-dot:nth-child(2) { animation-delay: 0.1s; }
.toss-typing-dot:nth-child(3) { animation-delay: 0.2s; }

/* ========== 토스 추천 카드 (사이드바) ========== */
.toss-recommend-card {
    background: var(--toss-bg-white);
    border: 1px solid var(--toss-line-normal);
    border-radius: var(--toss-radius-lg);
    padding: var(--toss-space-4);
    cursor: pointer;
    transition:
        border-color var(--toss-duration-fast) var(--toss-ease),
        box-shadow var(--toss-duration-fast) var(--toss-ease),
        transform var(--toss-duration-fast) var(--toss-ease);
}

.toss-recommend-card:hover {
    border-color: var(--toss-blue-primary);
    box-shadow: var(--toss-shadow-sm);
    transform: translateY(-2px);
}

.toss-recommend-card:active {
    transform: translateY(0) scale(0.98);
}

.toss-recommend-card:focus-visible {
    outline: 2px solid var(--toss-blue-primary);
    outline-offset: 2px;
}

/* ========== 토스 히스토리 아이템 ========== */
.toss-history-item {
    padding: var(--toss-space-3) var(--toss-space-4);
    border-radius: var(--toss-radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--toss-space-3);
    transition: background-color var(--toss-duration-fast) var(--toss-ease);
}

.toss-history-item:hover {
    background: var(--toss-bg-base);
}

.toss-history-item.active {
    background: var(--toss-blue-light);
    color: var(--toss-blue-primary);
}

.toss-history-item:focus-visible {
    outline: 2px solid var(--toss-blue-primary);
    outline-offset: -2px;
}

/* ========== 토스 New Chat 버튼 ========== */
.toss-new-chat-btn {
    width: 100%;
    padding: var(--toss-space-3) var(--toss-space-4);
    border-radius: var(--toss-radius-md);
    border: none;
    background: var(--toss-text-primary);
    color: var(--toss-text-white);
    font-family: var(--toss-font-sans);
    font-size: var(--toss-font-body);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--toss-space-2);
    transition:
        background-color var(--toss-duration-fast) var(--toss-ease),
        transform var(--toss-duration-fast) var(--toss-ease-bounce);
}

.toss-new-chat-btn:hover {
    background: var(--toss-gray-800);
}

.toss-new-chat-btn:active {
    transform: scale(0.98);
}

/* ========== 토스 웰컴 화면 ========== */
.toss-welcome {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--toss-space-10);
    animation: toss-fadeIn var(--toss-duration-slow) var(--toss-ease);
}

.toss-welcome__title {
    font-size: var(--toss-font-headline);
    font-weight: 700;
    color: var(--toss-text-primary);
    margin-bottom: var(--toss-space-3);
}

.toss-welcome__desc {
    font-size: var(--toss-font-body);
    color: var(--toss-text-tertiary);
    line-height: var(--toss-line-height-body);
}

/* ========== 플랜 업그레이드 모달 ========== */
.plan-upgrade-modal-overlay {
    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: 10000;
    animation: toss-fadeIn var(--toss-duration-fast) var(--toss-ease);
}

.plan-upgrade-modal {
    background: var(--toss-bg-white);
    border-radius: var(--toss-radius-lg);
    width: 90%;
    max-width: 400px;
    box-shadow: var(--toss-shadow-floating);
    animation: toss-slideUp var(--toss-duration-normal) var(--toss-ease);
    overflow: hidden;
}

@keyframes toss-slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.plan-upgrade-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--toss-space-5) var(--toss-space-6);
    border-bottom: 1px solid var(--toss-line-weak);
}

.plan-upgrade-modal-title {
    font-size: var(--toss-font-body-large);
    font-weight: 600;
    color: var(--toss-text-primary);
    margin: 0;
}

.plan-upgrade-modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    border-radius: var(--toss-radius-sm);
    cursor: pointer;
    color: var(--toss-text-tertiary);
    transition: all var(--toss-duration-fast) var(--toss-ease);
}

.plan-upgrade-modal-close:hover {
    background: var(--toss-line-weak);
    color: var(--toss-text-secondary);
}

.plan-upgrade-modal-body {
    padding: var(--toss-space-6);
    text-align: center;
}

.plan-upgrade-icon {
    margin-bottom: var(--toss-space-4);
}

.plan-upgrade-message {
    font-size: var(--toss-font-body);
    color: var(--toss-text-secondary);
    line-height: var(--toss-line-height-body);
    margin: 0;
}

.plan-upgrade-message strong {
    color: var(--toss-text-primary);
    font-weight: 600;
}

.plan-upgrade-modal-footer {
    display: flex;
    gap: var(--toss-space-3);
    padding: var(--toss-space-4) var(--toss-space-6) var(--toss-space-6);
}

.plan-upgrade-btn-cancel,
.plan-upgrade-btn-confirm {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--toss-space-2);
    padding: var(--toss-space-4);
    border-radius: var(--toss-radius-md);
    font-size: var(--toss-font-body);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--toss-duration-fast) var(--toss-ease);
    border: none;
}

.plan-upgrade-btn-cancel {
    background: var(--toss-line-weak);
    color: var(--toss-text-secondary);
}

.plan-upgrade-btn-cancel:hover {
    background: var(--toss-line-normal);
}

.plan-upgrade-btn-confirm {
    background: var(--toss-blue-primary);
    color: var(--toss-text-white);
}

.plan-upgrade-btn-confirm:hover {
    background: var(--toss-blue-secondary);
}

.plan-upgrade-btn-confirm:active {
    transform: scale(0.98);
}