/* Universe - 폼 관련 공통 스타일 */

/* 폼 그룹 */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-size: var(--font-md);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: var(--font-md);
    font-family: inherit;
    transition: var(--transition-normal);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--text-accent);
    box-shadow: 0 0 0 3px rgba(100, 255, 218, 0.1);
    background: rgba(255, 255, 255, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-input:disabled,
.form-textarea:disabled,
.form-select:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
    cursor: pointer;
}

/* 별점 입력 */
.star-rating-input {
    display: flex;
    gap: 4px;
    align-items: center;
}

.star-btn-wrapper {
    position: relative;
    display: inline-block;
    font-size: var(--font-2xl);
    cursor: pointer;
    transition: var(--transition-fast);
}

.star-btn-wrapper:hover {
    transform: scale(1.1);
}

.star-btn-wrapper .star-empty {
    color: rgba(255, 255, 255, 0.2);
}

.star-btn-wrapper .star-fill {
    position: absolute;
    left: 0;
    top: 0;
    color: #fbbf24;
    overflow: hidden;
    pointer-events: none;
}

.rating-value {
    margin-left: var(--space-sm);
    font-weight: 600;
    color: var(--text-accent);
    min-width: 40px;
}

.star-reset-btn {
    margin-left: var(--space-sm);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    border-radius: 6px;
    padding: 4px 8px;
    cursor: pointer;
    font-size: var(--font-sm);
    transition: var(--transition-normal);
    line-height: 1;
}

.star-reset-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-accent);
    border-color: var(--text-accent);
}

/* 슬라이더 입력 */
.slider-input {
    width: 100%;
    -webkit-appearance: none;
    height: 8px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
    outline: none;
    cursor: pointer;
}

.slider-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--text-accent);
    cursor: pointer;
    transition: var(--transition-fast);
}

.slider-input::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.slider-input::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--text-accent);
    cursor: pointer;
    border: none;
    transition: var(--transition-fast);
}

.slider-input::-moz-range-thumb:hover {
    transform: scale(1.2);
}

/* 체크박스 */
.custom-checkbox {
    position: relative;
    display: inline-block;
}

.checkbox-box {
    display: block;
    width: 18px;
    height: 18px;
    border: 2px solid var(--text-accent);
    border-radius: 4px;
    background: transparent;
    transition: var(--transition-normal);
    position: relative;
    cursor: pointer;
}

input[type="checkbox"]:checked + .checkbox-box {
    background: var(--text-accent);
}

input[type="checkbox"]:checked + .checkbox-box::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--primary-bg);
    font-weight: bold;
    font-size: 14px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    cursor: pointer;
    user-select: none;
}

/* 라디오 버튼 */
.custom-radio-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    user-select: none;
}

.radio-box {
    display: block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--text-accent);
    border-radius: 50%;
    background: transparent;
    transition: var(--transition-normal);
    position: relative;
    flex-shrink: 0;
}

input[type="radio"]:checked + .radio-box {
    background: transparent;
    border-color: var(--text-accent);
}

input[type="radio"]:checked + .radio-box::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-accent);
}

/* 시간 입력 그룹 */
.time-input-group {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.time-input-group .form-input {
    flex: 1;
}

.time-separator {
    font-size: var(--font-xl);
    color: var(--text-accent);
    font-weight: 700;
}

/* 검색 입력 */
.search-input {
    width: 100%;
    padding: var(--space-md);
    padding-left: 3rem;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: var(--font-md);
    transition: var(--transition-normal);
}

.search-input:focus {
    outline: none;
    border-color: var(--text-accent);
    box-shadow: 0 0 0 3px rgba(100, 255, 218, 0.1);
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

/* 선택된 친구 목록 */
.selected-friends {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    min-height: 80px;
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.selected-friend-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-sm);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    position: relative;
}

.selected-friend-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    margin-bottom: var(--space-xs);
    overflow: hidden;
}

.friend-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.selected-friend-name {
    font-size: var(--font-sm);
    color: var(--text-primary);
    text-align: center;
    font-weight: 500;
}

.remove-friend {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 20px;
    height: 20px;
    background: #f87171;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: white;
    font-size: 12px;
    font-weight: bold;
    border: none;
    padding: 0;
    transition: var(--transition-fast);
}

.remove-friend:hover {
    background: #dc2626;
    transform: scale(1.1);
}

/* 친구 목록 */
.friend-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.friend-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: var(--space-md);
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.friend-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.friend-card.selected {
    border-color: var(--text-accent);
    background: rgba(100, 255, 218, 0.1);
}

.friend-card .checkbox {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 20px;
    height: 20px;
    border: 2px solid var(--text-accent);
    border-radius: 4px;
    background: transparent;
    transition: var(--transition-normal);
}

.friend-card.selected .checkbox {
    background: var(--text-accent);
}

.friend-card.selected .checkbox::after {
    content: '✓';
    color: var(--primary-bg);
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.friend-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

/* 모바일 반응형 */
@media (max-width: 768px) {
    /* 폼 그룹 간격 조정 */
    .form-group {
        margin-bottom: var(--space-lg);
    }

    /* 레이블 크기 조정 */
    .form-label {
        font-size: var(--font-sm);
        margin-bottom: var(--space-xs);
    }

    /* 입력 필드 최적화 */
    .form-input,
    .form-textarea,
    .form-select {
        font-size: 16px; /* iOS 줌 방지 */
        padding: var(--space-sm) var(--space-md);
        min-height: 44px; /* 터치 영역 최소 크기 */
    }

    .form-textarea {
        min-height: 120px;
    }

    /* 별점 입력 최적화 */
    .star-rating-input {
        gap: var(--space-xs);
    }

    .star-btn-wrapper {
        width: 36px;
        height: 36px;
    }

    .star-btn {
        font-size: 20px;
    }

    /* 슬라이더 최적화 */
    .slider-input {
        height: 8px;
    }

    .slider-input::-webkit-slider-thumb {
        width: 20px;
        height: 20px;
    }

    .slider-input::-moz-range-thumb {
        width: 20px;
        height: 20px;
    }

    .slider-value {
        font-size: var(--font-lg);
        padding: var(--space-sm);
    }

    /* 체크박스/라디오 최적화 */
    .custom-checkbox,
    .custom-radio {
        width: 22px;
        height: 22px;
    }

    .custom-checkbox-label,
    .custom-radio-label {
        font-size: var(--font-sm);
        gap: var(--space-sm);
        padding: var(--space-sm);
        min-height: 44px;
    }

    /* 친구 선택 UI 최적화 */
    .selected-friends {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        gap: var(--space-xs);
        padding: var(--space-sm);
    }

    .friend-chip {
        padding: var(--space-xs);
        font-size: var(--font-xs);
    }

    .friend-chip-remove {
        width: 18px;
        height: 18px;
        font-size: var(--font-xs);
    }

    .friend-list {
        grid-template-columns: 1fr;
        gap: var(--space-xs);
    }

    .friend-card {
        padding: var(--space-sm);
    }

    .friend-card-avatar {
        width: 36px;
        height: 36px;
    }

    .friend-card-name {
        font-size: var(--font-sm);
    }

    .friend-card-provider {
        font-size: var(--font-xs);
    }

    /* 시간 입력 최적화 */
    .time-input-group {
        flex-wrap: wrap;
        gap: var(--space-xs);
    }

    .time-input {
        font-size: 16px; /* iOS 줌 방지 */
        min-height: 44px;
    }
}