/* src/main/resources/static/css/pitch-calculator.css */

.pitch-calculator-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px 40px;
}

/* 섹션 공통 */
.pitch-section {
    background: #fff;
    border: 1px solid #E0E0E0;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid #E0E0E0;
}

/* 속도 설정 */
.speed-control {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.speed-slider-container {
    display: flex;
    align-items: center;
    gap: 16px;
}

.speed-slider {
    flex: 1;
    height: 8px;
    -webkit-appearance: none;
    appearance: none;
    background: linear-gradient(to right, #319C80 0%, #319C80 50%, #E0E0E0 50%, #E0E0E0 100%);
    border-radius: 4px;
    outline: none;
}

.speed-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    background: #319C80;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(49, 156, 128, 0.4);
    transition: transform 0.2s;
}

.speed-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.speed-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    background: #319C80;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(49, 156, 128, 0.4);
}

.speed-value {
    min-width: 80px;
    padding: 10px 16px;
    font-size: 18px;
    font-weight: 600;
    color: #319C80;
    background: #F0FAF7;
    border: 2px solid #319C80;
    border-radius: 8px;
    text-align: center;
}

.speed-value:focus {
    outline: none;
}

.speed-presets {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.preset-btn {
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 500;
    color: #666;
    background: #F5F5F5;
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.preset-btn:hover {
    color: #319C80;
    border-color: #319C80;
    background: #F0FAF7;
}

.preset-btn.active {
    color: #fff;
    background: #319C80;
    border-color: #319C80;
}

/* 시간 변환기 */
.time-converter {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.time-input-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.time-label {
    min-width: 80px;
    font-size: 14px;
    font-weight: 500;
    color: #666;
}

.time-input-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.time-input {
    width: 80px;
    padding: 10px 12px;
    font-size: 16px;
    border: 1px solid #D0D0D0;
    border-radius: 8px;
    text-align: center;
}

.time-input:focus {
    outline: none;
    border-color: #319C80;
}

.time-unit {
    font-size: 14px;
    color: #666;
}

.time-result {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: #F9F9F9;
    border-radius: 8px;
}

.time-result-arrow {
    font-size: 24px;
    color: #319C80;
}

.time-result-value {
    font-size: 20px;
    font-weight: 600;
    color: #333;
}

.time-result-label {
    font-size: 14px;
    color: #666;
}

/* 피치 결과 */
.pitch-result {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pitch-result-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: linear-gradient(135deg, #F0FAF7 0%, #E8F8F5 100%);
    border-radius: 12px;
    border-left: 4px solid #319C80;
}

.pitch-result-item {
    text-align: center;
}

.pitch-result-label {
    font-size: 13px;
    color: #666;
    margin-bottom: 6px;
}

.pitch-result-value {
    font-size: 24px;
    font-weight: 700;
    color: #319C80;
}

.pitch-result-unit {
    font-size: 14px;
    color: #666;
    margin-left: 4px;
}

.pitch-direction {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    background: #fff;
    border: 1px solid #E0E0E0;
    border-radius: 8px;
}

.pitch-direction-icon {
    font-size: 24px;
}

.pitch-direction-icon.up {
    color: #E74C3C;
}

.pitch-direction-icon.down {
    color: #3498DB;
}

.pitch-direction-icon.neutral {
    color: #95A5A6;
}

.pitch-direction-text {
    font-size: 16px;
    font-weight: 500;
    color: #333;
}

/* 그래프 */
.graph-container {
    position: relative;
    background: #fff;
    border-radius: 8px;
    padding: 20px;
}

.graph-canvas {
    width: 100%;
    height: 300px;
    display: block;
}

.graph-legend {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid #E0E0E0;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #666;
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.legend-dot.line {
    background: #319C80;
}

.legend-dot.point {
    background: #E74C3C;
}

/* 정보 박스 */
.info-box {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
    background: #FFF9E6;
    border: 1px solid #F0E6CC;
    border-radius: 8px;
    margin-top: 20px;
}

.info-box-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.info-box-content {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 반응형 */
@media (max-width: 768px) {
    .pitch-calculator-wrapper {
        padding: 0 16px 30px;
    }

    .pitch-section {
        padding: 20px;
    }

    .speed-slider-container {
        flex-direction: column;
        align-items: stretch;
    }

    .speed-value {
        width: 100%;
    }

    .speed-presets {
        justify-content: center;
    }

    .time-input-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .time-label {
        min-width: auto;
    }

    .pitch-result-card {
        flex-direction: column;
        gap: 16px;
    }

    .pitch-result-item {
        width: 100%;
    }

    .graph-canvas {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 16px;
    }

    .preset-btn {
        padding: 8px 14px;
        font-size: 13px;
    }

    .pitch-result-value {
        font-size: 20px;
    }

    .graph-canvas {
        height: 200px;
    }

    .graph-legend {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }
}