/* =================================================================
   🎨 상단 컨트롤 버튼 스타일 (Bootstrap 5 테마 호환)
   ================================================================= */

/* 공통 버튼 스타일 - Bootstrap btn-sm 크기 유지 */
/* !important로 btn-group 내부 스타일 덮어쓰기 */
.btn-prediction-static,
.btn-ai-analysis-static,
.btn-pattern-analysis {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    line-height: 1.5;
    border-radius: 0.25rem;
    font-weight: 500;
    transition: all 0.15s ease-in-out;
    border: 1px solid;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    text-align: center;
    vertical-align: middle;
    user-select: none;
    white-space: nowrap;
}

/* 예측하기 - Bootstrap Success */
.btn-prediction-static {
    background-color: #198754;
    border-color: #198754;
    color: #fff;
}

.btn-prediction-static:hover {
    background-color: #157347;
    border-color: #146c43;
}

.btn-prediction-static:focus,
.btn-prediction-static:active {
    background-color: #146c43;
    border-color: #13653f;
    box-shadow: 0 0 0 0.25rem rgba(60, 153, 110, 0.5);
}

/* AI분석 - Bootstrap Warning */
.btn-ai-analysis-static {
    background-color: #ffc107;
    border-color: #ffc107;
    color: #000;
}

.btn-ai-analysis-static:hover {
    background-color: #ffca2c;
    border-color: #ffc720;
}

.btn-ai-analysis-static:focus,
.btn-ai-analysis-static:active {
    background-color: #ffcd39;
    border-color: #ffc720;
    box-shadow: 0 0 0 0.25rem rgba(255, 193, 7, 0.5);
}

/* 패턴분석 - Bootstrap Primary 토글 */
.btn-pattern-analysis[data-active="false"] {
    background-color: transparent;
    border-color: #0d6efd;
    color: #0d6efd;
}

.btn-pattern-analysis[data-active="false"]:hover {
    background-color: #0d6efd;
    border-color: #0d6efd;
    color: #fff;
}

.btn-pattern-analysis[data-active="true"] {
    background-color: #0d6efd;
    border-color: #0d6efd;
    color: #fff;
}

.btn-pattern-analysis[data-active="true"]:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}

.btn-pattern-analysis:focus,
.btn-pattern-analysis:active {
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.5);
}

/* =================================================================
   🎨 중요 버튼 스타일 (AI 분석, 기술지표 추가)
   ================================================================= */

/* AI 분석 버튼 - 보라색 계열 */
.btn-ai-analysis-custom {
    background-color: #7c3aed;
    border-color: #7c3aed;
    color: #ffffff;
    font-weight: 600;
    transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    transform: scale(1) !important; /* 기본 크기 고정 */
}

.btn-ai-analysis-custom:hover {
    background-color: #6d28d9;
    border-color: #6d28d9;
    color: #ffffff;
    transform: translateY(-1px) scale(1) !important; /* hover 시에도 크기 유지 */
    box-shadow: 0 4px 8px rgba(124, 58, 237, 0.3);
}

.btn-ai-analysis-custom:focus,
.btn-ai-analysis-custom:active,
.btn-ai-analysis-custom:focus-visible,
.btn-ai-analysis-custom:focus-within {
    background-color: #5b21b6;
    border-color: #5b21b6;
    color: #ffffff;
    box-shadow: 0 0 0 0.25rem rgba(124, 58, 237, 0.5);
    transform: scale(1) !important; /* 클릭 시 크기 고정 */
}

/* 기술지표 추가 버튼 - 초록색 계열 */
.btn-add-indicator-custom {
    background-color: #10b981;
    border-color: #10b981;
    color: #ffffff;
    font-weight: 600;
    transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    transform: scale(1) !important; /* 기본 크기 고정 */
}

.btn-add-indicator-custom:hover {
    background-color: #059669;
    border-color: #059669;
    color: #ffffff;
    transform: translateY(-1px) scale(1) !important; /* hover 시에도 크기 유지 */
    box-shadow: 0 4px 8px rgba(16, 185, 129, 0.3);
}

.btn-add-indicator-custom:focus,
.btn-add-indicator-custom:active,
.btn-add-indicator-custom:focus-visible,
.btn-add-indicator-custom:focus-within {
    background-color: #047857;
    border-color: #047857;
    color: #ffffff;
    box-shadow: 0 0 0 0.25rem rgba(16, 185, 129, 0.5);
    transform: scale(1) !important; /* 클릭 시 크기 고정 */
}

/* 아이콘 스타일 */
.btn-prediction-static i,
.btn-ai-analysis-static i,
.btn-pattern-analysis i {
    font-size: 0.875rem;
}

/* 버튼 비활성화 상태 */
.btn-prediction-static:disabled,
.btn-ai-analysis-static:disabled,
.btn-pattern-analysis:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    pointer-events: none;
}

/* 로딩 상태 */
.btn-prediction-static.loading,
.btn-ai-analysis-static.loading,
.btn-pattern-analysis.loading {
    position: relative;
    pointer-events: none;
    color: transparent;
}

.btn-prediction-static.loading::after,
.btn-ai-analysis-static.loading::after,
.btn-pattern-analysis.loading::after {
    content: "";
    position: absolute;
    width: 1rem;
    height: 1rem;
    top: 50%;
    left: 50%;
    margin-left: -0.5rem;
    margin-top: -0.5rem;
    border: 0.15rem solid currentColor;
    border-radius: 50%;
    border-right-color: transparent;
    animation: spinner-border 0.75s linear infinite;
}

@keyframes spinner-border {
    to { transform: rotate(360deg); }
}