/* --- buttons.css --- */
/* --- Buttons --- */
.btn {
    padding: 12px 24px; /* 패딩 증가 */
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    font-size: var(--small-font-size);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    text-transform: none; /* 대문자 변환 제거 */
    letter-spacing: normal; /* 자간 기본값 */
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

.btn:hover {
     transform: translateY(-2px); /* 호버 시 살짝 위로 */
     box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}
.btn:active {
    transform: translateY(-1px); /* 클릭 시 약간만 눌림 */
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.1s cubic-bezier(0.4, 0, 0.2, 1);
}


.btn .icon {
    margin-right: 8px;
}

/* Primary Button */
.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-on-primary-bg);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    box-shadow: 0 6px 20px rgba(109, 152, 134, 0.3);
}

/* Secondary/Outline Button */
.btn-secondary {
    background-color: var(--surface-color);
    color: var(--text-secondary-color); /* 기본 텍스트 색상 */
    border: 1px solid var(--input-border-color);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background-color: rgba(109, 152, 134, 0.05);
}

/* Danger Button */
.btn-danger {
    background-color: var(--danger-color);
    color: var(--white);
    border-color: var(--danger-color);
    box-shadow: var(--shadow-sm);
}

.btn-danger:hover {
    background-color: #C82333; /* 더 어두운 빨강 */
    border-color: #C82333;
    box-shadow: var(--shadow-md);
}

/* Small Button */
.btn-sm {
    padding: 8px 16px;
    font-size: 0.8rem;
}

/* Link Button */
.btn-link {
    background: none;
    border: none;
    color: var(--primary-color);
    padding: 0;
    font-size: var(--small-font-size);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    box-shadow: none; /* 링크 버튼 그림자 제거 */
}
.btn-link:hover, .btn-link:active {
    transform: none; /* 링크 버튼 애니메이션 없음 */
    box-shadow: none;
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Table Action Buttons */
.table-actions .btn {
    padding: 6px 10px; /* 패딩 조정 */
    font-size: 0.8rem;
    border-radius: calc(var(--border-radius) * 0.6); /* 더 작은 둥근 모서리 */
    box-shadow: none;
}
.table-actions .btn:hover {
    transform: none; /* 테이블 내 버튼은 호버 효과 제거 */
    box-shadow: none;
}
.table-actions .btn-secondary {
    background-color: var(--background-color); /* 배경색 살짝 다르게 */
    color: var(--text-secondary-color);
    border: 1px solid var(--border-color);
}
.table-actions .btn-secondary:hover {
    background-color: var(--border-color);
    color: var(--primary-dark);
}
.table-actions .btn-danger {
    background-color: transparent;
    color: var(--danger-color);
    border: none;
}
.table-actions .btn-danger:hover {
    background-color: rgba(217, 83, 79, 0.1); /* danger color RGBA with alpha */
    color: var(--danger-color);
}

/* Exhibition Table Action Buttons - 통일된 디자인 */
.btn-edit-exhibition,
.btn-delete-exhibition,
.btn-manage-artworks {
    padding: 8px 16px;
    margin: 0 4px;
    border-radius: var(--border-radius);
    font-size: var(--small-font-size);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    border: 1px solid transparent;
    transition: background-color var(--transition-speed-normal) var(--transition-easing),
                border-color var(--transition-speed-normal) var(--transition-easing),
                color var(--transition-speed-normal) var(--transition-easing),
                box-shadow var(--transition-speed-normal) var(--transition-easing),
                transform var(--transition-speed-fast) ease-in-out;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
}

.btn-edit-exhibition:hover,
.btn-delete-exhibition:hover,
.btn-manage-artworks:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.btn-edit-exhibition:active,
.btn-delete-exhibition:active,
.btn-manage-artworks:active {
    transform: translateY(-1px) scale(1.01);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.1s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 수정 버튼 - Primary 색상 */
.btn-edit-exhibition {
    background-color: var(--primary-color);
    color: var(--text-on-primary-bg);
    border-color: var(--primary-color);
}

.btn-edit-exhibition:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

/* 중지 버튼 - Danger 색상 */
.btn-delete-exhibition {
    background-color: var(--danger-color);
    color: var(--white);
    border-color: var(--danger-color);
}

.btn-delete-exhibition:hover {
    background-color: #C82333;
    border-color: #C82333;
}

/* 컬렉션 관리 버튼 - Info 색상 */
.btn-manage-artworks {
    background-color: var(--info-color);
    color: var(--white);
    border-color: var(--info-color);
}

.btn-manage-artworks:hover {
    background-color: #4AABD0;
    border-color: #4AABD0;
}

/* 아이콘 스타일 - 통일된 디자인 */
.btn-edit-exhibition::before {
    content: '✎';
    font-size: 0.9em;
    line-height: 1;
    display: inline-block;
}

.btn-delete-exhibition::before {
    content: '⨯';
    font-size: 1.1em;
    line-height: 1;
    font-weight: 300;
    display: inline-block;
}

.btn-manage-artworks::before {
    content: '◈';
    font-size: 0.9em;
    line-height: 1;
    display: inline-block;
}

/* User Management Table Action Buttons - 프로젝트관리와 동일한 디자인 */
.btn-edit-user,
.btn-delete-user {
    padding: 8px 16px;
    margin: 0 4px;
    border-radius: var(--border-radius);
    font-size: var(--small-font-size);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    border: 1px solid transparent;
    transition: background-color var(--transition-speed-normal) var(--transition-easing),
                border-color var(--transition-speed-normal) var(--transition-easing),
                color var(--transition-speed-normal) var(--transition-easing),
                box-shadow var(--transition-speed-normal) var(--transition-easing),
                transform var(--transition-speed-fast) ease-in-out;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
}

.btn-edit-user:hover,
.btn-delete-user:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.btn-edit-user:active,
.btn-delete-user:active {
    transform: translateY(-1px) scale(1.01);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.1s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 사용자 수정 버튼 - Primary 색상 */
.btn-edit-user {
    background-color: var(--primary-color);
    color: var(--text-on-primary-bg);
    border-color: var(--primary-color);
}

.btn-edit-user:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

/* 사용자 삭제 버튼 - Danger 색상 */
.btn-delete-user {
    background-color: var(--danger-color);
    color: var(--white);
    border-color: var(--danger-color);
}

.btn-delete-user:hover {
    background-color: #C82333;
    border-color: #C82333;
}

/* 사용자 관리 버튼 아이콘 */
.btn-edit-user::before {
    content: '✎';
    font-size: 0.9em;
    line-height: 1;
    display: inline-block;
}

.btn-delete-user::before {
    content: '⨯';
    font-size: 1.1em;
    line-height: 1;
    font-weight: 300;
    display: inline-block;
}

/* Artwork Management Table Action Buttons - 사용자 관리와 동일한 디자인 */
.btn-edit-artwork,
.btn-delete-artwork {
    padding: 8px 16px;
    margin: 0 4px;
    border-radius: var(--border-radius);
    font-size: var(--small-font-size);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    border: 1px solid transparent;
    transition: background-color var(--transition-speed-normal) var(--transition-easing),
                border-color var(--transition-speed-normal) var(--transition-easing),
                color var(--transition-speed-normal) var(--transition-easing),
                box-shadow var(--transition-speed-normal) var(--transition-easing),
                transform var(--transition-speed-fast) ease-in-out;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
}

.btn-edit-artwork:hover,
.btn-delete-artwork:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.btn-edit-artwork:active,
.btn-delete-artwork:active {
    transform: translateY(-1px) scale(1.01);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.1s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 컬렉션 수정 버튼 - Primary 색상 */
.btn-edit-artwork {
    background-color: var(--primary-color);
    color: var(--text-on-primary-bg);
    border-color: var(--primary-color);
}

.btn-edit-artwork:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

/* 컬렉션 삭제 버튼 - Danger 색상 */
.btn-delete-artwork {
    background-color: var(--danger-color);
    color: var(--white);
    border-color: var(--danger-color);
}

.btn-delete-artwork:hover {
    background-color: #C82333;
    border-color: #C82333;
}

/* 컬렉션 관리 버튼 아이콘 */
.btn-edit-artwork::before {
    content: '✎';
    font-size: 0.9em;
    line-height: 1;
    display: inline-block;
}

.btn-delete-artwork::before {
    content: '⨯';
    font-size: 1.1em;
    line-height: 1;
    font-weight: 300;
    display: inline-block;
}

/* Client Management Table Action Buttons - 사용자 관리와 동일한 디자인 */
.btn-edit-client,
.btn-delete-client {
    padding: 8px 16px;
    margin: 0 4px;
    border-radius: var(--border-radius);
    font-size: var(--small-font-size);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    border: 1px solid transparent;
    transition: background-color var(--transition-speed-normal) var(--transition-easing),
                border-color var(--transition-speed-normal) var(--transition-easing),
                color var(--transition-speed-normal) var(--transition-easing),
                box-shadow var(--transition-speed-normal) var(--transition-easing),
                transform var(--transition-speed-fast) ease-in-out;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
}

.btn-edit-client:hover,
.btn-delete-client:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.btn-edit-client:active,
.btn-delete-client:active {
    transform: translateY(-1px) scale(1.01);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.1s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 단체 수정 버튼 - Primary 색상 */
.btn-edit-client {
    background-color: var(--primary-color);
    color: var(--text-on-primary-bg);
    border-color: var(--primary-color);
}

.btn-edit-client:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

/* 단체 삭제 버튼 - Danger 색상 */
.btn-delete-client {
    background-color: var(--danger-color);
    color: var(--white);
    border-color: var(--danger-color);
}

.btn-delete-client:hover {
    background-color: #C82333;
    border-color: #C82333;
}

/* 단체 관리 버튼 아이콘 */
.btn-edit-client::before {
    content: '✎';
    font-size: 0.9em;
    line-height: 1;
    display: inline-block;
}

.btn-delete-client::before {
    content: '⨯';
    font-size: 1.1em;
    line-height: 1;
    font-weight: 300;
    display: inline-block;
}